[AZ-808] [AZ-811] Strict validation on region POST + lat/lon GET

AZ-808: FluentValidation for POST /api/satellite/request
- RegionRequestValidator: id non-empty, lat/lon/sizeMeters/zoomLevel ranges
- RequestRegionRequest: [JsonRequired] on every property, no implicit defaults
- Wired via .WithValidation<RequestRegionRequest>() in MapPost chain
- Unit + integration tests + curl probe script
- New contract: contracts/api/region-request.md v1.0.0

AZ-811: FluentValidation + envelope filter for GET /api/satellite/tiles/latlon
- GetTileByLatLonQuery: nullable record (double?/int?) so the minimal-API
  binder never short-circuits with BadHttpRequestException before filters
- GetTileByLatLonQueryValidator: Cascade(Stop) + NotNull + InclusiveBetween
  per param; missing surfaces as `\`<name>\` is required.`
- RejectUnknownQueryParamsEndpointFilter: reusable IEndpointFilter that
  rejects any query key outside the allowed set with errors[<key>] map;
  catches legacy `?Latitude=` typos and hostile probes (`?debug=1&admin=1`)
- Handler: [AsParameters] GetTileByLatLonQuery + .Value deref post-validator
- Unit (validator + filter) + integration tests + curl probe script
- New contract: contracts/api/tile-latlon.md v1.0.0

Shared hygiene
- Promote AssertErrorsContainsMention from per-test-file private helpers to
  ProblemDetailsAssertions (closes batch-1 Low-severity DRY warning)
- Sync Swagger param descriptions, README, blackbox/security/perf scripts,
  uuidv5 doc with the new lat/lon/zoom query-param names

Docs
- system-flows.md F1/F2 reference the new contracts + validation layers
- modules/api_program.md adds Api/Validators + Api/DTOs sections
- _autodev_state.md: batch 2 of 4 complete; next batch = AZ-809

All smoke tests green (mode=smoke, exit 0). AZ-808 + AZ-811 transitioned
to In Testing on Jira.

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
Oleksandr Bezdieniezhnykh
2026-05-22 16:29:41 +03:00
parent fcd494f67e
commit 34ee1e0b83
35 changed files with 1993 additions and 122 deletions
+1 -1
View File
@@ -73,7 +73,7 @@ The service follows a layered architecture:
### Download Single Tile
```http
GET /api/satellite/tiles/latlon?Latitude={lat}&Longitude={lon}&ZoomLevel={zoom}
GET /api/satellite/tiles/latlon?lat={lat}&lon={lon}&zoom={zoom}
```
Downloads a single tile at specified coordinates and zoom level.
@@ -0,0 +1,26 @@
using Microsoft.AspNetCore.Mvc;
namespace SatelliteProvider.Api.DTOs;
// AZ-811: query-string record for GET /api/satellite/tiles/latlon.
// Bound via `[AsParameters]` so each property maps to one query parameter.
// `[FromQuery(Name = "...")]` pins the wire name explicitly — case-sensitive
// match against `?lat=&lon=&zoom=`, matching the OSM convention shared with
// the rest of the satellite-provider API (`{z, x, y}` for inventory,
// `{lat, lon}` for region and route DTOs).
//
// **Why nullable types**: minimal-API parameter binding throws
// BadHttpRequestException for missing-required non-nullable query params
// BEFORE endpoint filters run. That short-circuit produces a plain
// ProblemDetails via GlobalExceptionHandler — no `errors{}` envelope, no
// per-field key. Per AZ-811 ACs 1 & 4 every missing/unknown param must
// surface as `errors.<paramName>` in ValidationProblemDetails. Nullable
// types let binding always succeed, so:
// 1. RejectUnknownQueryParamsEndpointFilter handles unknown keys
// (e.g. legacy `?Latitude=`, hostile `?debug=1`).
// 2. GetTileByLatLonQueryValidator handles `null` (missing) plus range.
// Validator guarantees non-null by the time the handler dereferences.
public sealed record GetTileByLatLonQuery(
[property: FromQuery(Name = "lat")] double? Lat,
[property: FromQuery(Name = "lon")] double? Lon,
[property: FromQuery(Name = "zoom")] int? Zoom);
+12 -7
View File
@@ -206,6 +206,10 @@ app.MapGet("/tiles/{z:int}/{x:int}/{y:int}", ServeTile)
app.MapGet("/api/satellite/tiles/latlon", GetTileByLatLon)
.RequireAuthorization()
.AddEndpointFilter(new RejectUnknownQueryParamsEndpointFilter(new[] { "lat", "lon", "zoom" }))
.WithValidation<GetTileByLatLonQuery>()
.Produces<DownloadTileResponse>(StatusCodes.Status200OK)
.ProducesProblem(StatusCodes.Status400BadRequest)
.WithOpenApi(op => new(op) { Summary = "Get satellite tile by latitude and longitude coordinates" });
app.MapGet("/api/satellite/tiles/mgrs", GetSatelliteTilesByMgrs)
@@ -239,6 +243,10 @@ app.MapPost("/api/satellite/upload", UploadUavTileBatch)
app.MapPost("/api/satellite/request", RequestRegion)
.RequireAuthorization()
.WithValidation<RequestRegionRequest>()
.Accepts<RequestRegionRequest>("application/json")
.Produces<RegionStatusResponse>(StatusCodes.Status200OK)
.ProducesProblem(StatusCodes.Status400BadRequest)
.WithOpenApi(op => new(op)
{
Summary = "Request tiles for a region",
@@ -271,9 +279,11 @@ async Task<IResult> ServeTile(int z, int x, int y, HttpContext httpContext, ITil
return Results.Bytes(tile.Bytes, tile.ContentType);
}
async Task<IResult> GetTileByLatLon([FromQuery] double Latitude, [FromQuery] double Longitude, [FromQuery] int ZoomLevel, HttpContext httpContext, ITileService tileService)
async Task<IResult> GetTileByLatLon([AsParameters] GetTileByLatLonQuery query, HttpContext httpContext, ITileService tileService)
{
var tile = await tileService.DownloadAndStoreSingleTileAsync(Latitude, Longitude, ZoomLevel, httpContext.RequestAborted);
// AZ-811: GetTileByLatLonQueryValidator guarantees lat/lon/zoom are non-null
// by the time the handler runs (CascadeMode.Stop + NotNull rules).
var tile = await tileService.DownloadAndStoreSingleTileAsync(query.Lat!.Value, query.Lon!.Value, query.Zoom!.Value, httpContext.RequestAborted);
var response = new DownloadTileResponse
{
@@ -341,11 +351,6 @@ async Task<IResult> UploadUavTileBatch(
async Task<IResult> RequestRegion([FromBody] RequestRegionRequest request, IRegionService regionService)
{
if (request.SizeMeters < 100 || request.SizeMeters > 10000)
{
return Results.BadRequest(new { error = "Size must be between 100 and 10000 meters" });
}
var status = await regionService.RequestRegionAsync(
request.Id,
request.Lat,
@@ -11,13 +11,11 @@ public class ParameterDescriptionFilter : IOperationFilter
var parameterDescriptions = new Dictionary<string, string>
{
["lat"] = "Latitude coordinate where image was captured",
["lon"] = "Longitude coordinate where image was captured",
["lat"] = "Latitude coordinate (WGS84, decimal degrees, [-90, 90])",
["lon"] = "Longitude coordinate (WGS84, decimal degrees, [-180, 180])",
["zoom"] = "Slippy-map zoom level [0, 22] (higher = more detail)",
["mgrs"] = "MGRS coordinate string",
["squareSideMeters"] = "Square side size in meters",
["Latitude"] = "Latitude coordinate of the tile center",
["Longitude"] = "Longitude coordinate of the tile center",
["ZoomLevel"] = "Zoom level for the tile (higher values = more detail)"
["squareSideMeters"] = "Square side size in meters"
};
foreach (var parameter in operation.Parameters)
@@ -0,0 +1,45 @@
using FluentValidation;
using SatelliteProvider.Api.DTOs;
namespace SatelliteProvider.Api.Validators;
// AZ-811: FluentValidation rules for the query-string surface of
// GET /api/satellite/tiles/latlon. Wired through
// ValidationEndpointFilter<GetTileByLatLonQuery> at endpoint registration
// time (.WithValidation<GetTileByLatLonQuery>() in Program.cs).
//
// Each rule maps 1:1 to a query parameter; errors[] keys are camelCase per
// GlobalValidatorConfig (matching the wire-format param names `lat`, `lon`,
// `zoom`). Required-field detection is `NotNull()` on the nullable-bound
// DTO (see GetTileByLatLonQuery for why properties are nullable). Each rule
// uses CascadeMode.Stop so a missing param surfaces ONLY as
// "`lat` is required" — not also "`lat` must be between -90 and 90" with a
// null value. Unknown query parameters are caught upstream by
// RejectUnknownQueryParamsEndpointFilter.
public sealed class GetTileByLatLonQueryValidator : AbstractValidator<GetTileByLatLonQuery>
{
private const double MinLat = -90.0;
private const double MaxLat = 90.0;
private const double MinLon = -180.0;
private const double MaxLon = 180.0;
private const int MinZoom = 0;
private const int MaxZoom = 22;
public GetTileByLatLonQueryValidator()
{
RuleFor(q => q.Lat)
.Cascade(CascadeMode.Stop)
.NotNull().WithMessage("`lat` is required.")
.InclusiveBetween(MinLat, MaxLat).WithMessage($"`lat` must be between {MinLat} and {MaxLat}.");
RuleFor(q => q.Lon)
.Cascade(CascadeMode.Stop)
.NotNull().WithMessage("`lon` is required.")
.InclusiveBetween(MinLon, MaxLon).WithMessage($"`lon` must be between {MinLon} and {MaxLon}.");
RuleFor(q => q.Zoom)
.Cascade(CascadeMode.Stop)
.NotNull().WithMessage("`zoom` is required.")
.InclusiveBetween(MinZoom, MaxZoom).WithMessage($"`zoom` must be between {MinZoom} and {MaxZoom} (slippy-map range).");
}
}
@@ -0,0 +1,50 @@
using FluentValidation;
using SatelliteProvider.Common.DTO;
namespace SatelliteProvider.Api.Validators;
// AZ-808: FluentValidation rules for POST /api/satellite/request.
// Wired through ValidationEndpointFilter<RequestRegionRequest> at endpoint
// registration time (.WithValidation<RequestRegionRequest>() in Program.cs).
// Failures are converted to RFC 7807 ValidationProblemDetails per
// _docs/02_document/contracts/api/error-shape.md v1.0.0.
//
// Required-field detection is handled at the deserializer level via
// [JsonRequired] on RequestRegionRequest properties plus
// JsonSerializerOptions.UnmappedMemberHandling.Disallow (AZ-795). This
// validator covers the post-deserialization business rules: non-zero Id,
// lat/lon/sizeMeters/zoomLevel range constraints.
public sealed class RegionRequestValidator : AbstractValidator<RequestRegionRequest>
{
private const double MinLat = -90.0;
private const double MaxLat = 90.0;
private const double MinLon = -180.0;
private const double MaxLon = 180.0;
private const double MinSizeMeters = 100.0;
private const double MaxSizeMeters = 10000.0;
private const int MinZoom = 0;
private const int MaxZoom = 22;
public RegionRequestValidator()
{
RuleFor(req => req.Id)
.NotEmpty()
.WithMessage("`id` must be a non-zero GUID (the caller's idempotency key).");
RuleFor(req => req.Lat)
.InclusiveBetween(MinLat, MaxLat)
.WithMessage($"`lat` must be between {MinLat} and {MaxLat}.");
RuleFor(req => req.Lon)
.InclusiveBetween(MinLon, MaxLon)
.WithMessage($"`lon` must be between {MinLon} and {MaxLon}.");
RuleFor(req => req.SizeMeters)
.InclusiveBetween(MinSizeMeters, MaxSizeMeters)
.WithMessage($"`sizeMeters` must be between {MinSizeMeters} and {MaxSizeMeters} meters.");
RuleFor(req => req.ZoomLevel)
.InclusiveBetween(MinZoom, MaxZoom)
.WithMessage($"`zoomLevel` must be between {MinZoom} and {MaxZoom} (slippy-map range).");
}
}
@@ -0,0 +1,42 @@
namespace SatelliteProvider.Api.Validators;
// AZ-811: endpoint filter that rejects any query-string parameter outside an
// allowed-set. ASP.NET model binding silently ignores unknown query params,
// which means typos (e.g. `?latitude=` after AZ-812's rename to `lat`) bind
// to the default value (0.0) and may produce a misleading 200 or a confusing
// out-of-range 400 from the value-validator. This filter catches the typo at
// the envelope level and returns a structured RFC 7807 ValidationProblemDetails
// with errors[<paramName>] = "Unknown query parameter ...", matching the
// shape produced by ValidationEndpointFilter<T> + GlobalExceptionHandler.
//
// Apply BEFORE ValidationEndpointFilter<T> so unknown-param errors precede
// range checks against the bound default value.
public sealed class RejectUnknownQueryParamsEndpointFilter : IEndpointFilter
{
private readonly HashSet<string> _allowedKeys;
public RejectUnknownQueryParamsEndpointFilter(IEnumerable<string> allowedKeys)
{
_allowedKeys = new HashSet<string>(allowedKeys, StringComparer.OrdinalIgnoreCase);
}
public async ValueTask<object?> InvokeAsync(EndpointFilterInvocationContext context, EndpointFilterDelegate next)
{
var query = context.HttpContext.Request.Query;
var unknown = query.Keys.Where(k => !_allowedKeys.Contains(k)).ToList();
if (unknown.Count > 0)
{
var errors = unknown.ToDictionary(
k => k,
k => new[]
{
$"Unknown query parameter `{k}`. Allowed: {string.Join(", ", _allowedKeys.Select(a => $"`{a}`"))}."
});
return Results.ValidationProblem(errors);
}
return await next(context);
}
}
@@ -1,26 +1,39 @@
using System.ComponentModel.DataAnnotations;
using System.Text.Json.Serialization;
namespace SatelliteProvider.Common.DTO;
// AZ-812 (cycle 8): wire-format renamed Latitude/Longitude → Lat/Lon (OSM
// convention) and added [JsonPropertyName("lat"/"lon")] so the wire is
// unambiguous under JsonSerializerOptions.UnmappedMemberHandling.Disallow
// (AZ-795 cycle 7).
//
// AZ-808 (cycle 8): switched [Required] → [JsonRequired] on every property.
// [Required] is DataAnnotations and is NOT enforced by System.Text.Json — the
// 2026-05-22 black-box probe confirmed it: omitting `id` returned HTTP 200
// with id=Guid.Empty (silent coercion). [JsonRequired] is enforced by the
// STJ deserializer and fails with BadHttpRequestException(JsonException),
// which the GlobalExceptionHandler converts to RFC 7807 ValidationProblemDetails.
// Removed the in-property defaults (= 18 for ZoomLevel, = false for StitchTiles)
// because [JsonRequired] forces the caller to declare intent.
public record RequestRegionRequest
{
[Required]
[JsonRequired]
public Guid Id { get; set; }
[Required]
[JsonRequired]
[JsonPropertyName("lat")]
public double Lat { get; set; }
[Required]
[JsonRequired]
[JsonPropertyName("lon")]
public double Lon { get; set; }
[Required]
[JsonRequired]
public double SizeMeters { get; set; }
[Required]
public int ZoomLevel { get; set; } = 18;
[JsonRequired]
public int ZoomLevel { get; set; }
public bool StitchTiles { get; set; } = false;
[JsonRequired]
public bool StitchTiles { get; set; }
}
@@ -0,0 +1,173 @@
namespace SatelliteProvider.IntegrationTests;
// AZ-811: end-to-end coverage for GET /api/satellite/tiles/latlon strict input
// validation. Two enforcement layers:
// 1. RejectUnknownQueryParamsEndpointFilter — rejects any query key outside
// {lat, lon, zoom}, catching typos like `?latitude=` that pre-AZ-811
// silently bound to 0.
// 2. WithValidation<GetTileByLatLonQuery> — range-checks lat, lon, zoom.
// Both surface RFC 7807 ValidationProblemDetails per error-shape.md v1.0.0.
public static class GetTileByLatLonValidationTests
{
private const string LatLonPath = "/api/satellite/tiles/latlon";
public static async Task RunAll(HttpClient httpClient)
{
RouteTestHelpers.PrintTestHeader("Test: GET /api/satellite/tiles/latlon strict validation (AZ-811)");
await HappyPath_Returns200(httpClient);
// Validator rules (range)
await LatOutOfRange_Returns400(httpClient);
await LonOutOfRange_Returns400(httpClient);
await ZoomOutOfRange_Returns400(httpClient);
// Validator rules (missing required)
await MissingLat_Returns400(httpClient);
// Envelope rule: unknown query params
await UnknownQueryParam_LegacyLatitude_Returns400(httpClient);
await UnknownQueryParam_Hostile_Returns400(httpClient);
// Type mismatch (delegates to GlobalExceptionHandler via model-binding)
await LatTypeMismatch_Returns400(httpClient);
Console.WriteLine("✓ GET lat/lon validation tests: PASSED");
}
private static async Task HappyPath_Returns200(HttpClient httpClient)
{
Console.WriteLine();
Console.WriteLine("AZ-811 AC-2: well-formed query → HTTP 200");
// Act
var response = await httpClient.GetAsync($"{LatLonPath}?lat=47.461747&lon=37.647063&zoom=18");
var status = (int)response.StatusCode;
var bodyText = await response.Content.ReadAsStringAsync();
// Assert
if (status != 200)
{
throw new Exception($"AZ-811 happy path: expected HTTP 200, got {status}. Body: {bodyText}");
}
Console.WriteLine(" ✓ {lat,lon,zoom} accepted with HTTP 200");
}
private static async Task LatOutOfRange_Returns400(HttpClient httpClient)
{
Console.WriteLine();
Console.WriteLine("AZ-811 rule 1: lat out of range (-90..90) → HTTP 400");
// Act
var response = await httpClient.GetAsync($"{LatLonPath}?lat=91&lon=37.647063&zoom=18");
var problem = await ProblemDetailsAssertions.ReadProblemDetailsAsync(response, "AZ-811 lat out of range");
// Assert
ProblemDetailsAssertions.AssertValidationProblem(problem, expectedStatus: 400, label: "AZ-811 lat out of range", expectedErrorPath: "lat");
Console.WriteLine(" ✓ lat=91 rejected with errors[\"lat\"]");
}
private static async Task LonOutOfRange_Returns400(HttpClient httpClient)
{
Console.WriteLine();
Console.WriteLine("AZ-811 rule 2: lon out of range (-180..180) → HTTP 400");
// Act
var response = await httpClient.GetAsync($"{LatLonPath}?lat=47.461747&lon=181&zoom=18");
var problem = await ProblemDetailsAssertions.ReadProblemDetailsAsync(response, "AZ-811 lon out of range");
// Assert
ProblemDetailsAssertions.AssertValidationProblem(problem, expectedStatus: 400, label: "AZ-811 lon out of range", expectedErrorPath: "lon");
Console.WriteLine(" ✓ lon=181 rejected with errors[\"lon\"]");
}
private static async Task ZoomOutOfRange_Returns400(HttpClient httpClient)
{
Console.WriteLine();
Console.WriteLine("AZ-811 rule 3: zoom out of range (0..22) → HTTP 400");
// Act
var response = await httpClient.GetAsync($"{LatLonPath}?lat=47.461747&lon=37.647063&zoom=30");
var problem = await ProblemDetailsAssertions.ReadProblemDetailsAsync(response, "AZ-811 zoom out of range");
// Assert
ProblemDetailsAssertions.AssertValidationProblem(problem, expectedStatus: 400, label: "AZ-811 zoom out of range", expectedErrorPath: "zoom");
Console.WriteLine(" ✓ zoom=30 rejected with errors[\"zoom\"]");
}
private static async Task MissingLat_Returns400(HttpClient httpClient)
{
Console.WriteLine();
Console.WriteLine("AZ-811 rule 1: missing `lat` query param → HTTP 400 with errors.lat");
// Act — only lon + zoom supplied; the validator's NotNull rule on Lat must
// fire (binder produces Lat=null because the DTO is nullable; see
// GetTileByLatLonQuery for why).
var response = await httpClient.GetAsync($"{LatLonPath}?lon=37.647063&zoom=18");
var problem = await ProblemDetailsAssertions.ReadProblemDetailsAsync(response, "AZ-811 missing lat");
// Assert
ProblemDetailsAssertions.AssertValidationProblem(problem, expectedStatus: 400, label: "AZ-811 missing lat", expectedErrorPath: "lat");
Console.WriteLine(" ✓ Missing lat rejected with errors[\"lat\"] = `lat` is required");
}
private static async Task UnknownQueryParam_LegacyLatitude_Returns400(HttpClient httpClient)
{
Console.WriteLine();
Console.WriteLine("AZ-811 rule 4: legacy `?Latitude=&Longitude=&ZoomLevel=` (pre-AZ-811 wire format) → HTTP 400 (envelope filter)");
// Act — exact pre-AZ-811 wire format; must now fail explicitly instead
// of silently binding to lat=0/lon=0/zoom=0 (typo class).
var response = await httpClient.GetAsync($"{LatLonPath}?Latitude=47.461747&Longitude=37.647063&ZoomLevel=18");
var problem = await ProblemDetailsAssertions.ReadProblemDetailsAsync(response, "AZ-811 legacy param names");
// Assert
ProblemDetailsAssertions.AssertValidationProblem(problem, expectedStatus: 400, label: "AZ-811 legacy param names");
ProblemDetailsAssertions.AssertErrorsContainsMention(problem, expectedMention: "Latitude", label: "AZ-811 legacy param names");
Console.WriteLine(" ✓ Legacy ?Latitude=&Longitude=&ZoomLevel= rejected by envelope filter");
}
private static async Task UnknownQueryParam_Hostile_Returns400(HttpClient httpClient)
{
Console.WriteLine();
Console.WriteLine("AZ-811 rule 4: hostile/typo query keys → HTTP 400 (envelope filter)");
// Act
var response = await httpClient.GetAsync($"{LatLonPath}?lat=47.461747&lon=37.647063&zoom=18&debug=1&admin=true");
var problem = await ProblemDetailsAssertions.ReadProblemDetailsAsync(response, "AZ-811 hostile params");
// Assert
ProblemDetailsAssertions.AssertValidationProblem(problem, expectedStatus: 400, label: "AZ-811 hostile params");
ProblemDetailsAssertions.AssertErrorsContainsMention(problem, expectedMention: "debug", label: "AZ-811 hostile params");
ProblemDetailsAssertions.AssertErrorsContainsMention(problem, expectedMention: "admin", label: "AZ-811 hostile params");
Console.WriteLine(" ✓ ?debug=1&admin=true rejected; errors map names BOTH unknown keys");
}
private static async Task LatTypeMismatch_Returns400(HttpClient httpClient)
{
Console.WriteLine();
Console.WriteLine("AZ-811 rule 5: lat type mismatch (non-numeric) → HTTP 400");
// Act
var response = await httpClient.GetAsync($"{LatLonPath}?lat=fifty&lon=37.647063&zoom=18");
var status = (int)response.StatusCode;
// Assert — ASP.NET query-param binding produces 400 for type mismatch via
// BadHttpRequestException; the exact ProblemDetails shape varies depending
// on whether the GlobalExceptionHandler intercepts. Either way the wire
// contract is HTTP 400, no body leak.
if (status != 400)
{
throw new Exception($"AZ-811 type mismatch: expected HTTP 400, got {status}.");
}
Console.WriteLine(" ✓ lat=fifty rejected with HTTP 400");
}
}
@@ -6,7 +6,7 @@ namespace SatelliteProvider.IntegrationTests;
public static class JwtIntegrationTests
{
private const string ProtectedTilesPath = "/api/satellite/tiles/latlon?Latitude=47.461747&Longitude=37.647063&ZoomLevel=18";
private const string ProtectedTilesPath = "/api/satellite/tiles/latlon?lat=47.461747&lon=37.647063&zoom=18";
private const string ProtectedRegionPath = "/api/satellite/region/00000000-0000-0000-0000-000000000000";
public static async Task RunAll(string apiUrl, string secret)
@@ -92,6 +92,46 @@ public static class ProblemDetailsAssertions
}
}
// AZ-808 cycle 8: promoted from per-test-file private helpers (was
// duplicated in TileInventoryValidationTests + RegionFieldRenameTests +
// RegionRequestValidationTests) so every validation test points at one
// source of truth for "is this field-name or substring mentioned anywhere
// in the errors map?".
public static void AssertErrorsContainsMention(JsonElement problem, string expectedMention, string label)
{
if (!problem.TryGetProperty("errors", out var errorsEl) || errorsEl.ValueKind != JsonValueKind.Object)
{
throw new Exception($"{label}: expected 'errors' object in ProblemDetails body.");
}
var found = false;
foreach (var prop in errorsEl.EnumerateObject())
{
if (prop.Name.Contains(expectedMention, StringComparison.OrdinalIgnoreCase))
{
found = true;
break;
}
foreach (var msg in prop.Value.EnumerateArray())
{
if (msg.GetString()?.Contains(expectedMention, StringComparison.OrdinalIgnoreCase) == true)
{
found = true;
break;
}
}
if (found) break;
}
if (!found)
{
var paths = string.Join(", ", errorsEl.EnumerateObject().Select(p => p.Name));
throw new Exception($"{label}: expected '{expectedMention}' to appear in errors keys or messages. Available paths: {paths}.");
}
}
private static IEnumerable<string> EnumeratePaths(JsonElement errorsEl)
{
foreach (var prop in errorsEl.EnumerateObject())
@@ -141,6 +141,8 @@ class Program
await TileInventoryTests.RunAll(httpClient);
await TileInventoryValidationTests.RunAll(httpClient);
await RegionFieldRenameTests.RunAll(httpClient);
await RegionRequestValidationTests.RunAll(httpClient);
await GetTileByLatLonValidationTests.RunAll(httpClient);
await LeafletPathIndexOnlyTests.RunAll(connectionString);
await MigrationTests.RunAll();
}
@@ -166,6 +168,8 @@ class Program
await TileInventoryTests.RunAll(httpClient);
await TileInventoryValidationTests.RunAll(httpClient);
await RegionFieldRenameTests.RunAll(httpClient);
await RegionRequestValidationTests.RunAll(httpClient);
await GetTileByLatLonValidationTests.RunAll(httpClient);
await LeafletPathIndexOnlyTests.RunAll(connectionString);
await MigrationTests.RunAll();
}
@@ -1,6 +1,4 @@
using System.Net.Http.Json;
using System.Text;
using System.Text.Json;
namespace SatelliteProvider.IntegrationTests;
@@ -63,7 +61,7 @@ public static class RegionFieldRenameTests
// Assert
ProblemDetailsAssertions.AssertValidationProblem(problem, expectedStatus: 400, label: "AZ-812 legacy field names");
AssertErrorsContainsMention(problem, expectedMention: "latitude", label: "AZ-812 legacy field names");
ProblemDetailsAssertions.AssertErrorsContainsMention(problem, expectedMention: "latitude", label: "AZ-812 legacy field names");
Console.WriteLine(" ✓ Legacy {latitude,longitude} body rejected with HTTP 400; errors map names the unknown field");
}
@@ -73,39 +71,4 @@ public static class RegionFieldRenameTests
var content = new StringContent(body, Encoding.UTF8, "application/json");
return httpClient.PostAsync(RegionPath, content);
}
private static void AssertErrorsContainsMention(JsonElement problem, string expectedMention, string label)
{
if (!problem.TryGetProperty("errors", out var errorsEl) || errorsEl.ValueKind != JsonValueKind.Object)
{
throw new Exception($"{label}: expected 'errors' object in ProblemDetails body.");
}
var found = false;
foreach (var prop in errorsEl.EnumerateObject())
{
if (prop.Name.Contains(expectedMention, StringComparison.OrdinalIgnoreCase))
{
found = true;
break;
}
foreach (var msg in prop.Value.EnumerateArray())
{
if (msg.GetString()?.Contains(expectedMention, StringComparison.OrdinalIgnoreCase) == true)
{
found = true;
break;
}
}
if (found) break;
}
if (!found)
{
var paths = string.Join(", ", errorsEl.EnumerateObject().Select(p => p.Name));
throw new Exception($"{label}: expected '{expectedMention}' to appear in errors keys or messages. Available paths: {paths}.");
}
}
}
@@ -0,0 +1,340 @@
using System.Text;
using System.Text.Json;
namespace SatelliteProvider.IntegrationTests;
// AZ-808: end-to-end coverage for the region-request endpoint's strict input
// validation. Each test exercises one rule from the validator (FluentValidation
// for business rules, JsonSerializerOptions for wire-format rules) and asserts
// the response body conforms to the RFC 7807 ValidationProblemDetails contract
// in `_docs/02_document/contracts/api/error-shape.md` v1.0.0.
//
// Field names use the post-AZ-812 OSM convention (`lat`/`lon`). The legacy
// `latitude`/`longitude` wire format is verified to be rejected by
// RegionFieldRenameTests.cs (AZ-812 AC-4).
public static class RegionRequestValidationTests
{
private const string RegionPath = "/api/satellite/request";
public static async Task RunAll(HttpClient httpClient)
{
RouteTestHelpers.PrintTestHeader("Test: Region endpoint strict validation (AZ-808)");
await HappyPath_Returns200(httpClient);
// Rule 1: body present
await EmptyBody_Returns400(httpClient);
// Rule 2: id required, non-zero Guid
await MissingId_Returns400(httpClient);
await ZeroGuidId_Returns400(httpClient);
// Rule 3: lat required, [-90, 90]
await MissingLat_Returns400(httpClient);
await LatOutOfRange_Returns400(httpClient);
// Rule 4: lon required, [-180, 180]
await MissingLon_Returns400(httpClient);
await LonOutOfRange_Returns400(httpClient);
// Rule 5: sizeMeters required, [100, 10000]
await MissingSizeMeters_Returns400(httpClient);
await SizeMetersOutOfRange_Returns400(httpClient);
// Rule 6: zoomLevel required, [0, 22]
await MissingZoomLevel_Returns400(httpClient);
await ZoomLevelOutOfRange_Returns400(httpClient);
// Rule 7: stitchTiles required (bool, no default)
await MissingStitchTiles_Returns400(httpClient);
// Rule 9: type mismatch
await LatTypeMismatch_Returns400(httpClient);
// Rule 8 (unknown root fields) is covered by RegionFieldRenameTests (AZ-812 AC-4).
Console.WriteLine("✓ Region-request validation tests: PASSED");
}
private static async Task HappyPath_Returns200(HttpClient httpClient)
{
Console.WriteLine();
Console.WriteLine("AZ-808 AC-2: well-formed request → HTTP 200");
// Arrange
var regionId = Guid.NewGuid();
var body = $"{{\"id\":\"{regionId}\",\"lat\":47.461747,\"lon\":37.647063,\"sizeMeters\":200,\"zoomLevel\":18,\"stitchTiles\":false}}";
// Act
var response = await PostJsonAsync(httpClient, body);
var status = (int)response.StatusCode;
var bodyText = await response.Content.ReadAsStringAsync();
// Assert
if (status != 200)
{
throw new Exception($"AZ-808 AC-2 happy path: expected HTTP 200, got {status}. Body: {bodyText}");
}
Console.WriteLine(" ✓ Well-formed body accepted with HTTP 200");
}
private static async Task EmptyBody_Returns400(HttpClient httpClient)
{
Console.WriteLine();
Console.WriteLine("AZ-808 rule 1: empty body → HTTP 400");
// Arrange
const string body = "";
// Act
var response = await PostJsonAsync(httpClient, body);
var status = (int)response.StatusCode;
// Assert
if (status != 400)
{
throw new Exception($"AZ-808 rule 1: expected HTTP 400, got {status}.");
}
Console.WriteLine(" ✓ Empty body rejected with HTTP 400");
}
private static async Task MissingId_Returns400(HttpClient httpClient)
{
Console.WriteLine();
Console.WriteLine("AZ-808 rule 2 (probe-confirmed gap): missing `id` → HTTP 400 (no silent zero-Guid coercion)");
// Arrange — the exact 2026-05-22 probe payload that silently coerced to Guid.Empty pre-AZ-808.
const string body = "{\"lat\":49.94,\"lon\":36.31,\"sizeMeters\":200,\"zoomLevel\":18,\"stitchTiles\":false}";
// Act
var response = await PostJsonAsync(httpClient, body);
var problem = await ProblemDetailsAssertions.ReadProblemDetailsAsync(response, "AZ-808 missing id");
// Assert
ProblemDetailsAssertions.AssertValidationProblem(problem, expectedStatus: 400, label: "AZ-808 missing id");
ProblemDetailsAssertions.AssertErrorsContainsMention(problem, expectedMention: "id", label: "AZ-808 missing id");
Console.WriteLine(" ✓ Missing `id` rejected with HTTP 400 (no silent coercion)");
}
private static async Task ZeroGuidId_Returns400(HttpClient httpClient)
{
Console.WriteLine();
Console.WriteLine("AZ-808 rule 2: zero-Guid `id` → HTTP 400");
// Arrange
const string body = "{\"id\":\"00000000-0000-0000-0000-000000000000\",\"lat\":47.461747,\"lon\":37.647063,\"sizeMeters\":200,\"zoomLevel\":18,\"stitchTiles\":false}";
// Act
var response = await PostJsonAsync(httpClient, body);
var problem = await ProblemDetailsAssertions.ReadProblemDetailsAsync(response, "AZ-808 zero-Guid id");
// Assert
ProblemDetailsAssertions.AssertValidationProblem(problem, expectedStatus: 400, label: "AZ-808 zero-Guid id", expectedErrorPath: "id");
Console.WriteLine(" ✓ Zero-Guid `id` rejected with errors[\"id\"]");
}
private static async Task MissingLat_Returns400(HttpClient httpClient)
{
Console.WriteLine();
Console.WriteLine("AZ-808 rule 3: missing `lat` → HTTP 400");
// Arrange
var regionId = Guid.NewGuid();
var body = $"{{\"id\":\"{regionId}\",\"lon\":37.647063,\"sizeMeters\":200,\"zoomLevel\":18,\"stitchTiles\":false}}";
// Act
var response = await PostJsonAsync(httpClient, body);
var problem = await ProblemDetailsAssertions.ReadProblemDetailsAsync(response, "AZ-808 missing lat");
// Assert
ProblemDetailsAssertions.AssertValidationProblem(problem, expectedStatus: 400, label: "AZ-808 missing lat");
ProblemDetailsAssertions.AssertErrorsContainsMention(problem, expectedMention: "lat", label: "AZ-808 missing lat");
Console.WriteLine(" ✓ Missing `lat` rejected with HTTP 400");
}
private static async Task LatOutOfRange_Returns400(HttpClient httpClient)
{
Console.WriteLine();
Console.WriteLine("AZ-808 rule 3: `lat` out of range (-90..90) → HTTP 400");
// Arrange
var regionId = Guid.NewGuid();
var body = $"{{\"id\":\"{regionId}\",\"lat\":91.0,\"lon\":37.647063,\"sizeMeters\":200,\"zoomLevel\":18,\"stitchTiles\":false}}";
// Act
var response = await PostJsonAsync(httpClient, body);
var problem = await ProblemDetailsAssertions.ReadProblemDetailsAsync(response, "AZ-808 lat out of range");
// Assert
ProblemDetailsAssertions.AssertValidationProblem(problem, expectedStatus: 400, label: "AZ-808 lat out of range", expectedErrorPath: "lat");
Console.WriteLine(" ✓ `lat=91.0` rejected with errors[\"lat\"]");
}
private static async Task MissingLon_Returns400(HttpClient httpClient)
{
Console.WriteLine();
Console.WriteLine("AZ-808 rule 4: missing `lon` → HTTP 400");
// Arrange
var regionId = Guid.NewGuid();
var body = $"{{\"id\":\"{regionId}\",\"lat\":47.461747,\"sizeMeters\":200,\"zoomLevel\":18,\"stitchTiles\":false}}";
// Act
var response = await PostJsonAsync(httpClient, body);
var problem = await ProblemDetailsAssertions.ReadProblemDetailsAsync(response, "AZ-808 missing lon");
// Assert
ProblemDetailsAssertions.AssertValidationProblem(problem, expectedStatus: 400, label: "AZ-808 missing lon");
ProblemDetailsAssertions.AssertErrorsContainsMention(problem, expectedMention: "lon", label: "AZ-808 missing lon");
Console.WriteLine(" ✓ Missing `lon` rejected with HTTP 400");
}
private static async Task LonOutOfRange_Returns400(HttpClient httpClient)
{
Console.WriteLine();
Console.WriteLine("AZ-808 rule 4: `lon` out of range (-180..180) → HTTP 400");
// Arrange
var regionId = Guid.NewGuid();
var body = $"{{\"id\":\"{regionId}\",\"lat\":47.461747,\"lon\":181.0,\"sizeMeters\":200,\"zoomLevel\":18,\"stitchTiles\":false}}";
// Act
var response = await PostJsonAsync(httpClient, body);
var problem = await ProblemDetailsAssertions.ReadProblemDetailsAsync(response, "AZ-808 lon out of range");
// Assert
ProblemDetailsAssertions.AssertValidationProblem(problem, expectedStatus: 400, label: "AZ-808 lon out of range", expectedErrorPath: "lon");
Console.WriteLine(" ✓ `lon=181.0` rejected with errors[\"lon\"]");
}
private static async Task MissingSizeMeters_Returns400(HttpClient httpClient)
{
Console.WriteLine();
Console.WriteLine("AZ-808 rule 5: missing `sizeMeters` → HTTP 400");
// Arrange
var regionId = Guid.NewGuid();
var body = $"{{\"id\":\"{regionId}\",\"lat\":47.461747,\"lon\":37.647063,\"zoomLevel\":18,\"stitchTiles\":false}}";
// Act
var response = await PostJsonAsync(httpClient, body);
var problem = await ProblemDetailsAssertions.ReadProblemDetailsAsync(response, "AZ-808 missing sizeMeters");
// Assert
ProblemDetailsAssertions.AssertValidationProblem(problem, expectedStatus: 400, label: "AZ-808 missing sizeMeters");
ProblemDetailsAssertions.AssertErrorsContainsMention(problem, expectedMention: "sizeMeters", label: "AZ-808 missing sizeMeters");
Console.WriteLine(" ✓ Missing `sizeMeters` rejected with HTTP 400");
}
private static async Task SizeMetersOutOfRange_Returns400(HttpClient httpClient)
{
Console.WriteLine();
Console.WriteLine("AZ-808 rule 5: `sizeMeters` out of range (100..10000) → HTTP 400");
// Arrange — same 1M cap-exceeder used by SEC-03; this validator replaces the old inline check.
var regionId = Guid.NewGuid();
var body = $"{{\"id\":\"{regionId}\",\"lat\":47.461747,\"lon\":37.647063,\"sizeMeters\":1000000,\"zoomLevel\":18,\"stitchTiles\":false}}";
// Act
var response = await PostJsonAsync(httpClient, body);
var problem = await ProblemDetailsAssertions.ReadProblemDetailsAsync(response, "AZ-808 sizeMeters out of range");
// Assert
ProblemDetailsAssertions.AssertValidationProblem(problem, expectedStatus: 400, label: "AZ-808 sizeMeters out of range", expectedErrorPath: "sizeMeters");
Console.WriteLine(" ✓ `sizeMeters=1000000` rejected with errors[\"sizeMeters\"]");
}
private static async Task MissingZoomLevel_Returns400(HttpClient httpClient)
{
Console.WriteLine();
Console.WriteLine("AZ-808 rule 6: missing `zoomLevel` → HTTP 400");
// Arrange
var regionId = Guid.NewGuid();
var body = $"{{\"id\":\"{regionId}\",\"lat\":47.461747,\"lon\":37.647063,\"sizeMeters\":200,\"stitchTiles\":false}}";
// Act
var response = await PostJsonAsync(httpClient, body);
var problem = await ProblemDetailsAssertions.ReadProblemDetailsAsync(response, "AZ-808 missing zoomLevel");
// Assert
ProblemDetailsAssertions.AssertValidationProblem(problem, expectedStatus: 400, label: "AZ-808 missing zoomLevel");
ProblemDetailsAssertions.AssertErrorsContainsMention(problem, expectedMention: "zoomLevel", label: "AZ-808 missing zoomLevel");
Console.WriteLine(" ✓ Missing `zoomLevel` rejected with HTTP 400");
}
private static async Task ZoomLevelOutOfRange_Returns400(HttpClient httpClient)
{
Console.WriteLine();
Console.WriteLine("AZ-808 rule 6: `zoomLevel` out of range (0..22) → HTTP 400");
// Arrange
var regionId = Guid.NewGuid();
var body = $"{{\"id\":\"{regionId}\",\"lat\":47.461747,\"lon\":37.647063,\"sizeMeters\":200,\"zoomLevel\":30,\"stitchTiles\":false}}";
// Act
var response = await PostJsonAsync(httpClient, body);
var problem = await ProblemDetailsAssertions.ReadProblemDetailsAsync(response, "AZ-808 zoomLevel out of range");
// Assert
ProblemDetailsAssertions.AssertValidationProblem(problem, expectedStatus: 400, label: "AZ-808 zoomLevel out of range", expectedErrorPath: "zoomLevel");
Console.WriteLine(" ✓ `zoomLevel=30` rejected with errors[\"zoomLevel\"]");
}
private static async Task MissingStitchTiles_Returns400(HttpClient httpClient)
{
Console.WriteLine();
Console.WriteLine("AZ-808 rule 7: missing `stitchTiles` → HTTP 400 (no defaulting to false)");
// Arrange
var regionId = Guid.NewGuid();
var body = $"{{\"id\":\"{regionId}\",\"lat\":47.461747,\"lon\":37.647063,\"sizeMeters\":200,\"zoomLevel\":18}}";
// Act
var response = await PostJsonAsync(httpClient, body);
var problem = await ProblemDetailsAssertions.ReadProblemDetailsAsync(response, "AZ-808 missing stitchTiles");
// Assert
ProblemDetailsAssertions.AssertValidationProblem(problem, expectedStatus: 400, label: "AZ-808 missing stitchTiles");
ProblemDetailsAssertions.AssertErrorsContainsMention(problem, expectedMention: "stitchTiles", label: "AZ-808 missing stitchTiles");
Console.WriteLine(" ✓ Missing `stitchTiles` rejected with HTTP 400");
}
private static async Task LatTypeMismatch_Returns400(HttpClient httpClient)
{
Console.WriteLine();
Console.WriteLine("AZ-808 rule 9: type mismatch (`lat` as string) → HTTP 400");
// Arrange
var regionId = Guid.NewGuid();
var body = $"{{\"id\":\"{regionId}\",\"lat\":\"fifty\",\"lon\":37.647063,\"sizeMeters\":200,\"zoomLevel\":18,\"stitchTiles\":false}}";
// Act
var response = await PostJsonAsync(httpClient, body);
var problem = await ProblemDetailsAssertions.ReadProblemDetailsAsync(response, "AZ-808 lat type mismatch");
// Assert
ProblemDetailsAssertions.AssertValidationProblem(problem, expectedStatus: 400, label: "AZ-808 lat type mismatch");
Console.WriteLine(" ✓ `lat:\"fifty\"` rejected with HTTP 400");
}
private static Task<HttpResponseMessage> PostJsonAsync(HttpClient httpClient, string body)
{
var content = new StringContent(body, Encoding.UTF8, "application/json");
return httpClient.PostAsync(RegionPath, content);
}
}
@@ -23,7 +23,7 @@ public static class SecurityTests
Console.WriteLine("SEC-01: SQL injection attempt in coordinate query string");
var injection = "' OR 1=1 --";
var url = $"/api/satellite/tiles/latlon?Latitude={Uri.EscapeDataString(injection)}&Longitude=37.647063&ZoomLevel=18";
var url = $"/api/satellite/tiles/latlon?lat={Uri.EscapeDataString(injection)}&lon=37.647063&zoom=18";
var response = await httpClient.GetAsync(url);
if (response.StatusCode != HttpStatusCode.BadRequest && response.StatusCode != HttpStatusCode.UnprocessableEntity)
@@ -199,7 +199,7 @@ public static class TileInventoryValidationTests
// Assert
ProblemDetailsAssertions.AssertValidationProblem(problem, expectedStatus: 400, label: "AZ-796 missing z");
AssertErrorsContainsMention(problem, expectedMention: "z", label: "AZ-796 missing z");
ProblemDetailsAssertions.AssertErrorsContainsMention(problem, expectedMention: "z", label: "AZ-796 missing z");
Console.WriteLine(" ✓ Missing `z` rejected with errors map mentioning the field");
}
@@ -325,7 +325,7 @@ public static class TileInventoryValidationTests
// Assert
ProblemDetailsAssertions.AssertValidationProblem(problem, expectedStatus: 400, label: "AZ-796 unknown root field");
AssertErrorsContainsMention(problem, expectedMention: "unknownField", label: "AZ-796 unknown root field");
ProblemDetailsAssertions.AssertErrorsContainsMention(problem, expectedMention: "unknownField", label: "AZ-796 unknown root field");
Console.WriteLine(" ✓ Unknown root field rejected; errors map names the field");
}
@@ -344,7 +344,7 @@ public static class TileInventoryValidationTests
// Assert
ProblemDetailsAssertions.AssertValidationProblem(problem, expectedStatus: 400, label: "AZ-796 unknown nested field");
AssertErrorsContainsMention(problem, expectedMention: "foo", label: "AZ-796 unknown nested field");
ProblemDetailsAssertions.AssertErrorsContainsMention(problem, expectedMention: "foo", label: "AZ-796 unknown nested field");
Console.WriteLine(" ✓ Unknown nested field rejected; errors map names the field");
}
@@ -364,7 +364,7 @@ public static class TileInventoryValidationTests
// Assert
ProblemDetailsAssertions.AssertValidationProblem(problem, expectedStatus: 400, label: "AZ-794 legacy field");
AssertErrorsContainsMention(problem, expectedMention: "tileZoom", label: "AZ-794 legacy field");
ProblemDetailsAssertions.AssertErrorsContainsMention(problem, expectedMention: "tileZoom", label: "AZ-794 legacy field");
Console.WriteLine(" ✓ Legacy v1.x field names rejected with explicit error (no silent coercion)");
}
@@ -392,39 +392,4 @@ public static class TileInventoryValidationTests
var content = new StringContent(body, Encoding.UTF8, "application/json");
return httpClient.PostAsync(InventoryPath, content);
}
private static void AssertErrorsContainsMention(JsonElement problem, string expectedMention, string label)
{
if (!problem.TryGetProperty("errors", out var errorsEl) || errorsEl.ValueKind != JsonValueKind.Object)
{
throw new Exception($"{label}: expected 'errors' object in ProblemDetails body.");
}
var found = false;
foreach (var prop in errorsEl.EnumerateObject())
{
if (prop.Name.Contains(expectedMention, StringComparison.OrdinalIgnoreCase))
{
found = true;
break;
}
foreach (var msg in prop.Value.EnumerateArray())
{
if (msg.GetString()?.Contains(expectedMention, StringComparison.OrdinalIgnoreCase) == true)
{
found = true;
break;
}
}
if (found) break;
}
if (!found)
{
var paths = string.Join(", ", errorsEl.EnumerateObject().Select(p => p.Name));
throw new Exception($"{label}: expected '{expectedMention}' to appear in errors keys or messages. Available paths: {paths}.");
}
}
}
@@ -21,7 +21,7 @@ public static class TileTests
Console.WriteLine($"Getting tile at coordinates ({latitude}, {longitude}) with zoom level {zoomLevel}");
var response = await httpClient.GetAsync($"/api/satellite/tiles/latlon?Latitude={latitude}&Longitude={longitude}&ZoomLevel={zoomLevel}");
var response = await httpClient.GetAsync($"/api/satellite/tiles/latlon?lat={latitude}&lon={longitude}&zoom={zoomLevel}");
if (!response.IsSuccessStatusCode)
{
@@ -74,7 +74,7 @@ public static class TileTests
Console.WriteLine();
Console.WriteLine("Testing tile reuse (getting same tile again)...");
var response2 = await httpClient.GetAsync($"/api/satellite/tiles/latlon?Latitude={latitude}&Longitude={longitude}&ZoomLevel={zoomLevel}");
var response2 = await httpClient.GetAsync($"/api/satellite/tiles/latlon?lat={latitude}&lon={longitude}&zoom={zoomLevel}");
if (!response2.IsSuccessStatusCode)
{
@@ -0,0 +1,159 @@
using FluentValidation.TestHelper;
using SatelliteProvider.Api.DTOs;
using SatelliteProvider.Api.Validators;
namespace SatelliteProvider.Tests.Validators;
// AZ-811: unit tests for GetTileByLatLonQueryValidator. One Theory per RuleFor
// covering boundary + out-of-range. Unknown-query-param rejection is tested
// at the integration layer (GetTileByLatLonValidationTests) — there's no
// pure-unit equivalent because the filter runs against HttpContext.Request.Query.
public class GetTileByLatLonQueryValidatorTests
{
private readonly GetTileByLatLonQueryValidator _validator;
public GetTileByLatLonQueryValidatorTests()
{
GlobalValidatorConfig.ApplyOnce();
_validator = new GetTileByLatLonQueryValidator();
}
[Theory]
[InlineData(-90.001)]
[InlineData(90.001)]
[InlineData(180.0)]
public void Validate_LatOutOfRange_FailsRangeRule(double lat)
{
// Arrange
var query = new GetTileByLatLonQuery(lat, 37.647063, 18);
// Act
var result = _validator.TestValidate(query);
// Assert
result.ShouldHaveValidationErrorFor("lat");
}
[Fact]
public void Validate_LatNull_FailsNotNullRule()
{
// Arrange
var query = new GetTileByLatLonQuery(null, 37.647063, 18);
// Act
var result = _validator.TestValidate(query);
// Assert — CascadeMode.Stop ensures NotNull short-circuits the range
// rule, so the caller sees only `"\`lat\` is required."` not also the
// range error against a null sentinel.
result.ShouldHaveValidationErrorFor("lat").WithErrorMessage("`lat` is required.");
}
[Theory]
[InlineData(-90.0)]
[InlineData(0.0)]
[InlineData(47.461747)]
[InlineData(90.0)]
public void Validate_LatAtOrInsideBounds_Passes(double lat)
{
// Arrange
var query = new GetTileByLatLonQuery(lat, 37.647063, 18);
// Act
var result = _validator.TestValidate(query);
// Assert
result.ShouldNotHaveValidationErrorFor("lat");
}
[Theory]
[InlineData(-180.001)]
[InlineData(180.001)]
[InlineData(360.0)]
public void Validate_LonOutOfRange_FailsRangeRule(double lon)
{
// Arrange
var query = new GetTileByLatLonQuery(47.461747, lon, 18);
// Act
var result = _validator.TestValidate(query);
// Assert
result.ShouldHaveValidationErrorFor("lon");
}
[Fact]
public void Validate_LonNull_FailsNotNullRule()
{
// Arrange
var query = new GetTileByLatLonQuery(47.461747, null, 18);
// Act
var result = _validator.TestValidate(query);
// Assert
result.ShouldHaveValidationErrorFor("lon").WithErrorMessage("`lon` is required.");
}
[Theory]
[InlineData(-180.0)]
[InlineData(0.0)]
[InlineData(37.647063)]
[InlineData(180.0)]
public void Validate_LonAtOrInsideBounds_Passes(double lon)
{
// Arrange
var query = new GetTileByLatLonQuery(47.461747, lon, 18);
// Act
var result = _validator.TestValidate(query);
// Assert
result.ShouldNotHaveValidationErrorFor("lon");
}
[Theory]
[InlineData(-1)]
[InlineData(23)]
[InlineData(100)]
public void Validate_ZoomOutOfRange_FailsRangeRule(int zoom)
{
// Arrange
var query = new GetTileByLatLonQuery(47.461747, 37.647063, zoom);
// Act
var result = _validator.TestValidate(query);
// Assert
result.ShouldHaveValidationErrorFor("zoom");
}
[Fact]
public void Validate_ZoomNull_FailsNotNullRule()
{
// Arrange
var query = new GetTileByLatLonQuery(47.461747, 37.647063, null);
// Act
var result = _validator.TestValidate(query);
// Assert
result.ShouldHaveValidationErrorFor("zoom").WithErrorMessage("`zoom` is required.");
}
[Theory]
[InlineData(0)]
[InlineData(18)]
[InlineData(22)]
public void Validate_ZoomAtOrInsideBounds_Passes(int zoom)
{
// Arrange
var query = new GetTileByLatLonQuery(47.461747, 37.647063, zoom);
// Act
var result = _validator.TestValidate(query);
// Assert
result.ShouldNotHaveValidationErrorFor("zoom");
}
}
@@ -0,0 +1,192 @@
using FluentValidation.TestHelper;
using SatelliteProvider.Api.Validators;
using SatelliteProvider.Common.DTO;
namespace SatelliteProvider.Tests.Validators;
// AZ-808: unit tests for RegionRequestValidator. Each RuleFor in the validator
// has at least one passing case + one failing case. Required-field detection
// (id / lat / lon / sizeMeters / zoomLevel / stitchTiles) is not unit-tested
// here because it lives at the deserializer layer (JsonRequired), not the
// validator — covered by the integration tests (RegionRequestValidationTests).
public class RegionRequestValidatorTests
{
private readonly RegionRequestValidator _validator;
public RegionRequestValidatorTests()
{
GlobalValidatorConfig.ApplyOnce();
_validator = new RegionRequestValidator();
}
private static RequestRegionRequest ValidRequest() => new()
{
Id = Guid.NewGuid(),
Lat = 47.461747,
Lon = 37.647063,
SizeMeters = 200.0,
ZoomLevel = 18,
StitchTiles = false,
};
[Fact]
public void Validate_AllValid_Passes()
{
// Arrange
var request = ValidRequest();
// Act
var result = _validator.TestValidate(request);
// Assert
result.ShouldNotHaveAnyValidationErrors();
}
[Fact]
public void Validate_IdEmpty_FailsNotEmptyRule()
{
// Arrange
var request = ValidRequest() with { Id = Guid.Empty };
// Act
var result = _validator.TestValidate(request);
// Assert
result.ShouldHaveValidationErrorFor("id")
.WithErrorMessage("`id` must be a non-zero GUID (the caller's idempotency key).");
}
[Theory]
[InlineData(-90.001)]
[InlineData(90.001)]
[InlineData(180.0)]
[InlineData(-181.0)]
public void Validate_LatOutOfRange_FailsRangeRule(double lat)
{
// Arrange
var request = ValidRequest() with { Lat = lat };
// Act
var result = _validator.TestValidate(request);
// Assert
result.ShouldHaveValidationErrorFor("lat");
}
[Theory]
[InlineData(-90.0)]
[InlineData(0.0)]
[InlineData(47.461747)]
[InlineData(90.0)]
public void Validate_LatAtOrInsideBounds_Passes(double lat)
{
// Arrange
var request = ValidRequest() with { Lat = lat };
// Act
var result = _validator.TestValidate(request);
// Assert
result.ShouldNotHaveValidationErrorFor("lat");
}
[Theory]
[InlineData(-180.001)]
[InlineData(180.001)]
[InlineData(360.0)]
public void Validate_LonOutOfRange_FailsRangeRule(double lon)
{
// Arrange
var request = ValidRequest() with { Lon = lon };
// Act
var result = _validator.TestValidate(request);
// Assert
result.ShouldHaveValidationErrorFor("lon");
}
[Theory]
[InlineData(-180.0)]
[InlineData(0.0)]
[InlineData(37.647063)]
[InlineData(180.0)]
public void Validate_LonAtOrInsideBounds_Passes(double lon)
{
// Arrange
var request = ValidRequest() with { Lon = lon };
// Act
var result = _validator.TestValidate(request);
// Assert
result.ShouldNotHaveValidationErrorFor("lon");
}
[Theory]
[InlineData(99.999)]
[InlineData(0.0)]
[InlineData(10000.001)]
[InlineData(100000.0)]
[InlineData(-1.0)]
public void Validate_SizeMetersOutOfRange_FailsRangeRule(double sizeMeters)
{
// Arrange
var request = ValidRequest() with { SizeMeters = sizeMeters };
// Act
var result = _validator.TestValidate(request);
// Assert
result.ShouldHaveValidationErrorFor("sizeMeters");
}
[Theory]
[InlineData(100.0)]
[InlineData(200.0)]
[InlineData(5000.0)]
[InlineData(10000.0)]
public void Validate_SizeMetersAtOrInsideBounds_Passes(double sizeMeters)
{
// Arrange
var request = ValidRequest() with { SizeMeters = sizeMeters };
// Act
var result = _validator.TestValidate(request);
// Assert
result.ShouldNotHaveValidationErrorFor("sizeMeters");
}
[Theory]
[InlineData(-1)]
[InlineData(23)]
[InlineData(100)]
public void Validate_ZoomLevelOutOfRange_FailsRangeRule(int zoomLevel)
{
// Arrange
var request = ValidRequest() with { ZoomLevel = zoomLevel };
// Act
var result = _validator.TestValidate(request);
// Assert
result.ShouldHaveValidationErrorFor("zoomLevel");
}
[Theory]
[InlineData(0)]
[InlineData(18)]
[InlineData(22)]
public void Validate_ZoomLevelAtOrInsideBounds_Passes(int zoomLevel)
{
// Arrange
var request = ValidRequest() with { ZoomLevel = zoomLevel };
// Act
var result = _validator.TestValidate(request);
// Assert
result.ShouldNotHaveValidationErrorFor("zoomLevel");
}
}
@@ -0,0 +1,124 @@
using FluentAssertions;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Http.HttpResults;
using Microsoft.Extensions.Primitives;
using SatelliteProvider.Api.Validators;
namespace SatelliteProvider.Tests.Validators;
// AZ-811: unit coverage for the envelope filter that runs ahead of the
// FluentValidation layer on query-string endpoints. Spec section 5 calls for
// ≥ 1 unit test on this filter; integration coverage is in
// SatelliteProvider.IntegrationTests/GetTileByLatLonValidationTests.cs.
public class RejectUnknownQueryParamsEndpointFilterTests
{
private static readonly string[] AllowedKeys = ["lat", "lon", "zoom"];
[Fact]
public async Task Invoke_AllKeysAllowed_DelegatesToNext()
{
// Arrange
var filter = new RejectUnknownQueryParamsEndpointFilter(AllowedKeys);
var ctx = BuildContext(new Dictionary<string, StringValues>
{
["lat"] = "47.461747",
["lon"] = "37.647063",
["zoom"] = "18"
});
var sentinel = new object();
EndpointFilterDelegate next = _ => ValueTask.FromResult<object?>(sentinel);
// Act
var result = await filter.InvokeAsync(ctx, next);
// Assert
result.Should().BeSameAs(sentinel, "the filter must pass through when all query keys are in the allowed set");
}
[Fact]
public async Task Invoke_UnknownKey_ReturnsValidationProblemAndDoesNotDelegate()
{
// Arrange
var filter = new RejectUnknownQueryParamsEndpointFilter(AllowedKeys);
var ctx = BuildContext(new Dictionary<string, StringValues>
{
["lat"] = "47.461747",
["lon"] = "37.647063",
["zoom"] = "18",
["debug"] = "1"
});
var nextCalled = false;
EndpointFilterDelegate next = _ =>
{
nextCalled = true;
return ValueTask.FromResult<object?>(new object());
};
// Act
var result = await filter.InvokeAsync(ctx, next);
// Assert
nextCalled.Should().BeFalse("an unknown key must short-circuit the pipeline before the handler runs");
var problem = result.Should().BeOfType<ProblemHttpResult>().Subject;
problem.StatusCode.Should().Be(StatusCodes.Status400BadRequest);
problem.ProblemDetails.Should().BeOfType<HttpValidationProblemDetails>();
var validation = (HttpValidationProblemDetails)problem.ProblemDetails;
validation.Errors.Should().ContainKey("debug");
validation.Errors["debug"][0].Should().Contain("Unknown query parameter");
}
[Fact]
public async Task Invoke_LegacyPascalCaseKeys_ReturnsErrorsPerKey()
{
// Arrange — AZ-811 envelope must catch the exact pre-rename wire format
// (`Latitude/Longitude/ZoomLevel`) because case-insensitive lookup against
// the allowed set still treats those keys as distinct from `lat/lon/zoom`.
var filter = new RejectUnknownQueryParamsEndpointFilter(AllowedKeys);
var ctx = BuildContext(new Dictionary<string, StringValues>
{
["Latitude"] = "47.461747",
["Longitude"] = "37.647063",
["ZoomLevel"] = "18"
});
EndpointFilterDelegate next = _ => ValueTask.FromResult<object?>(new object());
// Act
var result = await filter.InvokeAsync(ctx, next);
// Assert
var problem = result.Should().BeOfType<ProblemHttpResult>().Subject;
var validation = (HttpValidationProblemDetails)problem.ProblemDetails;
validation.Errors.Should().ContainKey("Latitude");
validation.Errors.Should().ContainKey("Longitude");
validation.Errors.Should().ContainKey("ZoomLevel");
}
[Fact]
public async Task Invoke_KeysAreCaseInsensitiveAgainstAllowedSet()
{
// Arrange — `Lat` (capital L) is the SAME allowed key as `lat`
// (`StringComparer.OrdinalIgnoreCase`). It must pass through.
var filter = new RejectUnknownQueryParamsEndpointFilter(AllowedKeys);
var ctx = BuildContext(new Dictionary<string, StringValues>
{
["Lat"] = "47.461747",
["lon"] = "37.647063",
["ZOOM"] = "18"
});
var sentinel = new object();
EndpointFilterDelegate next = _ => ValueTask.FromResult<object?>(sentinel);
// Act
var result = await filter.InvokeAsync(ctx, next);
// Assert
result.Should().BeSameAs(sentinel);
}
private static EndpointFilterInvocationContext BuildContext(IDictionary<string, StringValues> queryParams)
{
var httpContext = new DefaultHttpContext();
httpContext.Request.Query = new QueryCollection(queryParams.ToDictionary(kv => kv.Key, kv => kv.Value));
return new DefaultEndpointFilterInvocationContext(httpContext);
}
}
@@ -0,0 +1,172 @@
# Contract: region-request
**Component**: WebApi (`SatelliteProvider.Api`) producing rows via RegionProcessing (`SatelliteProvider.Services.RegionProcessing`)
**Producer task**: AZ-808 — `_docs/02_tasks/done/AZ-808_region_endpoint_validation.md` (validator + this contract); AZ-812 — `_docs/02_tasks/done/AZ-812_region_field_rename_to_osm.md` (OSM-convention wire-format `lat`/`lon`)
**Consumer tasks**: `gps-denied-onboard` AZ-777 Phase 2 (seeds Derkachi reference tile catalog via this endpoint)
**Version**: 1.0.0
**Status**: frozen
**Last Updated**: 2026-05-22
## Purpose
Defines the HTTP contract for `POST /api/satellite/request` — the region-onboarding endpoint that enqueues a square region of tiles for asynchronous backfill from Google Maps. Callers submit a `(lat, lon, sizeMeters, zoomLevel)` envelope identified by a client-provided `id` (idempotency key); the API responds immediately with the queued region's status. Actual tile downloads run in the background via `RegionProcessingService` (`system-flows.md` Flow F2). Callers poll `GET /api/satellite/region/{id}` until `status == completed`.
This is the v1.0.0 of the contract — published alongside AZ-808's validator landing. There is no prior contract document. AZ-812 had already renamed the wire-format fields `Latitude/Longitude``lat/lon` (OSM convention) earlier in cycle 8; this contract publishes the post-rename shape directly with no transitional period.
## Endpoint
```
POST /api/satellite/request
Content-Type: application/json
Authorization: Bearer <JWT>
```
The request MUST carry a valid JWT (AZ-487). No `permissions` claim is required. Anonymous requests are rejected with HTTP 401.
## Shape
### Request body
```jsonc
{
"id": "8f5e6d3e-1a2b-4c3d-9e8f-0123456789ab",
"lat": 47.461747,
"lon": 37.647063,
"sizeMeters": 200,
"zoomLevel": 18,
"stitchTiles": false
}
```
Per-field constraints:
| Field | Type | Required | Description | Constraints |
|-------|------|----------|-------------|-------------|
| `id` | UUID | yes | Client-provided idempotency key. POSTing the same `id` twice returns the existing region (idempotent per AZ-362). | Non-zero GUID. `00000000-...` → HTTP 400. |
| `lat` | number | yes | Region centre latitude (WGS84, decimal degrees). | `[-90.0, 90.0]`. |
| `lon` | number | yes | Region centre longitude (WGS84, decimal degrees). | `[-180.0, 180.0]`. |
| `sizeMeters` | number | yes | Square region side length. | `[100.0, 10000.0]`. Anything larger → HTTP 400. |
| `zoomLevel` | integer | yes | Slippy-map zoom level for the resulting tiles. | `[0, 22]`. |
| `stitchTiles` | bool | yes | If true, a stitched composite image is produced once all tiles are present. No default — caller MUST declare intent. | true / false. |
Strict parsing: unknown fields at root are rejected with HTTP 400 by `JsonSerializerOptions.UnmappedMemberHandling.Disallow` (AZ-795). Missing required fields are caught by `[JsonRequired]` on the DTO and surface as HTTP 400 with the field name in `errors`.
### Response body
```jsonc
{
"id": "8f5e6d3e-1a2b-4c3d-9e8f-0123456789ab",
"status": "queued",
"csvFilePath": null,
"summaryFilePath": null,
"tilesDownloaded": 0,
"tilesReused": 0,
"createdAt": "2026-05-22T12:34:56.789Z",
"updatedAt": "2026-05-22T12:34:56.789Z"
}
```
Per-field semantics:
| Field | Type | Description |
|-------|------|-------------|
| `id` | UUID | Echo of the request `id`. |
| `status` | string enum | `"queued"` immediately after enqueue; transitions through `"processing"``"completed"` (or `"failed"`) on the background worker. |
| `csvFilePath` | string \| null | Path to the per-region tile-manifest CSV. Null until processing produces it. |
| `summaryFilePath` | string \| null | Path to the human-readable summary. Null until processing produces it. |
| `tilesDownloaded` | integer | Count of tiles fetched fresh from Google Maps. Updated as processing progresses. |
| `tilesReused` | integer | Count of tiles served from existing cache. Updated as processing progresses. |
| `createdAt` | ISO-8601 UTC | Initial enqueue timestamp. Stable across retries (per AZ-362 idempotency). |
| `updatedAt` | ISO-8601 UTC | Last status-row write. Bumps as the background worker progresses. |
### Endpoint summary
| Method | Path | Request body | Response | Status codes |
|--------|------|--------------|----------|--------------|
| `POST` | `/api/satellite/request` | `RequestRegionRequest` | `RegionStatusResponse` | 200, 400, 401 |
## Error shape
All `400` responses conform to `_docs/02_document/contracts/api/error-shape.md` v1.0.0. Two enforcement layers produce identically-shaped bodies:
1. **JSON deserializer rules** — wire-format failures: unknown fields (`UnmappedMemberHandling.Disallow`), missing `[JsonRequired]` properties, type mismatches. Surface via `BadHttpRequestException(JsonException)``GlobalExceptionHandler`.
2. **`RegionRequestValidator`** (FluentValidation, AZ-808) — business rules: non-zero `id`, range checks for `lat` / `lon` / `sizeMeters` / `zoomLevel`. Surface via `ValidationEndpointFilter<RequestRegionRequest>`.
Example body for a missing-id failure (the pre-AZ-808 silent-coercion gap surfaced by the 2026-05-22 black-box probe):
```jsonc
{
"type": "https://tools.ietf.org/html/rfc7231#section-6.5.1",
"title": "One or more validation errors occurred.",
"status": 400,
"errors": {
"id": ["The id field is required."]
}
}
```
Example body for a zero-Guid id (validator-level rejection):
```jsonc
{
"type": "https://tools.ietf.org/html/rfc7231#section-6.5.1",
"title": "One or more validation errors occurred.",
"status": 400,
"errors": {
"id": ["`id` must be a non-zero GUID (the caller's idempotency key)."]
}
}
```
## Invariants
- **Inv-1**: `id` MUST be a non-zero GUID. Pre-AZ-808, omitting `id` silently coerced to `Guid.Empty` and queued a region under the zero key; AZ-808 fails this with HTTP 400 and `errors["id"]`.
- **Inv-2**: `lat ∈ [-90.0, 90.0]`. Out-of-range → 400 with `errors["lat"]`.
- **Inv-3**: `lon ∈ [-180.0, 180.0]`. Out-of-range → 400 with `errors["lon"]`.
- **Inv-4**: `sizeMeters ∈ [100.0, 10000.0]`. Out-of-range → 400 with `errors["sizeMeters"]`. Pre-AZ-808 this rule lived as an inline `if` in the handler; AZ-808 moves it into the validator.
- **Inv-5**: `zoomLevel ∈ [0, 22]` (slippy-map zoom range, matching `tile-inventory.md` Inv-8).
- **Inv-6**: `stitchTiles` MUST be explicitly provided. No defaulting to `false` — callers declare intent.
- **Inv-7**: Unknown fields at root are rejected with HTTP 400 + the field name in `errors`.
- **Inv-8** (idempotency, AZ-362): Two POSTs with the same `id` return the existing region resource with HTTP 200 and do NOT enqueue duplicate background processing. The post-rename `lat`/`lon` wire format does not affect this invariant.
- **Inv-9** (async semantics): The endpoint returns immediately after enqueuing. Status transitions to `completed`/`failed` happen on the background `RegionProcessingService`. Callers MUST poll `GET /api/satellite/region/{id}` to observe completion.
## Non-Goals
- **Not covered**: tile body fetch. The background worker writes tiles into the `tiles` table; callers fetch bodies via `GET /tiles/{z}/{x}/{y}` after polling shows `status == completed`.
- **Not covered**: backward-compatibility shim for `Latitude/Longitude` wire field names. AZ-812 ships v1.0.0 of this contract directly with the post-rename names; pre-rename callers receive HTTP 400 with `errors["latitude"]: ["could not be mapped"]`. There is no transitional accept-both period.
- **Not covered**: geofencing semantics. Geofences are a Route concern, not a Region concern; documented in `route-create.md` (forthcoming, AZ-809).
- **Not covered**: cancellation of a queued region. The current API has no DELETE / cancel verb. Tracked separately if needed.
## Versioning Rules
- **Patch (1.0.x)**: Documentation clarifications, additional invariants that do not change wire behaviour.
- **Minor (1.x.0)**: Adding an optional response field consumers may safely ignore (e.g. ETA estimate); relaxing a range constraint within `[-90,90]` / `[-180,180]` envelope (e.g. accepting decimal degrees with extra precision).
- **Major (2.0.0)**: Changing a field name; tightening a range constraint (breaks today's valid callers); making `stitchTiles` optional with a default again; removing idempotency.
## Test Cases
| Case | Input | Expected | Notes |
|------|-------|----------|-------|
| happy-path | `{id:<guid>, lat:47.46, lon:37.64, sizeMeters:200, zoomLevel:18, stitchTiles:false}` | HTTP 200 + RegionStatusResponse(status="queued") | AC-2 |
| missing-id | body without `id` field | HTTP 400 + `errors["id"]` | Inv-1 (probe gap) |
| zero-guid-id | `id: "00000000-..."` | HTTP 400 + `errors["id"]` | Inv-1 |
| missing-lat | body without `lat` | HTTP 400 + `errors["lat"]` | JsonRequired |
| lat-out-of-range | `lat: 91` | HTTP 400 + `errors["lat"]` | Inv-2 |
| missing-lon | body without `lon` | HTTP 400 + `errors["lon"]` | JsonRequired |
| lon-out-of-range | `lon: 181` | HTTP 400 + `errors["lon"]` | Inv-3 |
| missing-sizeMeters | body without `sizeMeters` | HTTP 400 + `errors["sizeMeters"]` | JsonRequired |
| sizeMeters-out-of-range | `sizeMeters: 1000000` | HTTP 400 + `errors["sizeMeters"]` | Inv-4 |
| missing-zoomLevel | body without `zoomLevel` | HTTP 400 + `errors["zoomLevel"]` | JsonRequired |
| zoomLevel-out-of-range | `zoomLevel: 30` | HTTP 400 + `errors["zoomLevel"]` | Inv-5 |
| missing-stitchTiles | body without `stitchTiles` | HTTP 400 + `errors["stitchTiles"]` | Inv-6 |
| lat-type-mismatch | `lat: "fifty"` | HTTP 400 (deserializer JsonException) | wire-format failure |
| unknown-root-field | body with `unknownField: 1` | HTTP 400 + `errors["unknownField"]` | Inv-7 |
| legacy-latitude-name | body with `latitude:` instead of `lat:` | HTTP 400 + `errors["latitude"]` | AZ-812 hard switch |
| auth-anonymous | no Bearer token | HTTP 401 | Standard `.RequireAuthorization()` baseline |
| idempotent-double-post | same body POSTed twice | both HTTP 200; same `createdAt`; no duplicate background work | AC-2 + AZ-362 |
## Change Log
| Version | Date | Change | Author |
|---------|------|--------|--------|
| 1.0.0 | 2026-05-22 | Initial contract for `POST /api/satellite/request`. Publishes the post-AZ-812 OSM-convention wire format (`lat`/`lon`) and the AZ-808 strict-validation rules (non-zero `id`, range-checked `lat`/`lon`/`sizeMeters`/`zoomLevel`, explicit `stitchTiles`, unknown-field rejection). References `error-shape.md` v1.0.0 for the 400 body shape and `tile-inventory.md` v2.0.0 for the downstream read path (callers seed via region, then read via inventory). | autodev (Step 10, cycle 8) |
@@ -0,0 +1,165 @@
# Contract: tile-latlon
**Component**: WebApi (`SatelliteProvider.Api`) producing rows via TileDownloader (`SatelliteProvider.Services.TileDownloader`)
**Producer task**: AZ-811 — `_docs/02_tasks/done/AZ-811_latlon_get_endpoint_validation.md` (validator + this contract; renames query params `Latitude/Longitude/ZoomLevel``lat/lon/zoom` for OSM consistency)
**Consumer tasks**: dev / debug clients, future mission-planner UI single-tile-by-click flows; NOT currently consumed by `gps-denied-onboard` (the onboard side uses `GET /tiles/{z}/{x}/{y}` with pre-computed coords from inventory)
**Version**: 1.0.0
**Status**: frozen
**Last Updated**: 2026-05-22
## Purpose
Defines the HTTP contract for `GET /api/satellite/tiles/latlon` — the single-tile-by-coordinate read endpoint that converts a `(lat, lon, zoom)` triple to a slippy-map `(z, x, y)`, downloads the tile from Google Maps if not already cached, persists it, and returns the row's metadata as `DownloadTileResponse`. The actual tile bytes are served separately via `GET /tiles/{z}/{x}/{y}` once the caller has the resulting `(z, x, y)` (or the equivalent `tilePath` from the response).
This is the v1.0.0 of the contract — published alongside AZ-811's validator landing. There is no prior contract document; the producer-doc surface before AZ-811 was `modules/api_program.md::GetTileByLatLon Handler` only.
## Endpoint
```
GET /api/satellite/tiles/latlon?lat=<float>&lon=<float>&zoom=<int>
Authorization: Bearer <JWT>
```
The request MUST carry a valid JWT (AZ-487). No `permissions` claim is required. Anonymous requests are rejected with HTTP 401.
## Shape
### Query parameters
```
?lat=47.461747&lon=37.647063&zoom=18
```
Per-parameter constraints:
| Param | Type | Required | Description | Constraints |
|-------|------|----------|-------------|-------------|
| `lat` | number | yes | WGS84 latitude (decimal degrees). | `[-90.0, 90.0]`. |
| `lon` | number | yes | WGS84 longitude (decimal degrees). | `[-180.0, 180.0]`. |
| `zoom` | integer | yes | Slippy-map zoom level. | `[0, 22]`. |
Strict shape: any query-string parameter outside `{lat, lon, zoom}` is rejected by `RejectUnknownQueryParamsEndpointFilter` with HTTP 400 + the unknown key name in `errors`. This catches typos like `?latitude=` (pre-AZ-811 wire name) that ASP.NET model binding would otherwise silently ignore, and it also rejects hostile fingerprinting probes like `?debug=1&admin=true`.
**Required-field detection**: the bound DTO (`GetTileByLatLonQuery`) declares `lat` / `lon` / `zoom` as nullable (`double?`, `double?`, `int?`). Missing a query param therefore binds to `null` rather than throwing `BadHttpRequestException` from the framework binder — the request reaches the endpoint filters in all cases. `GetTileByLatLonQueryValidator` then enforces `NotNull` (chained `CascadeMode.Stop` ahead of the range rule) so a missing param surfaces as `errors[<paramName>]: ["\`<paramName>\` is required."]` exactly like any other validation failure. The handler dereferences `.Value` only after the validator filter has passed, guaranteed by the filter ordering.
### Response body
```jsonc
{
"id": "e228d1aa-25d4-556e-a72d-e0484756e165",
"zoomLevel": 18,
"latitude": 47.461747,
"longitude": 37.647063,
"tileSizeMeters": 39.84,
"tileSizePixels": 256,
"imageType": "jpg",
"version": 1,
"filePath": "tiles/18/158485/91707.jpg",
"createdAt": "2026-05-22T12:34:56.789Z",
"updatedAt": "2026-05-22T12:34:56.789Z"
}
```
Per-field semantics:
| Field | Type | Description |
|-------|------|-------------|
| `id` | UUID | Deterministic UUIDv5 of the tile (`Uuidv5.TileNamespace, "{z}/{x}/{y}"`). |
| `zoomLevel` | integer | Echoes the request `zoom` param. |
| `latitude` | number | Tile centre latitude (server-resolved from slippy `(z,x,y)`; may differ from the request `lat` by up to half a tile). |
| `longitude` | number | Tile centre longitude. |
| `tileSizeMeters` | number | Approximate ground footprint of the tile at this zoom and latitude. |
| `tileSizePixels` | integer | Fixed at 256 (slippy-map convention). |
| `imageType` | string | Always `"jpg"`. |
| `version` | integer | Tile row version (bumps on each refresh). |
| `filePath` | string | Relative path under the tile cache root (`tiles/{z}/{x}/{y}.jpg`). |
| `createdAt` | ISO-8601 UTC | Tile row creation timestamp. |
| `updatedAt` | ISO-8601 UTC | Tile row last-modification timestamp. |
Response field names are intentionally LEGACY (`zoomLevel`, `latitude`, `longitude`) — only the request shape (query params) was renamed by AZ-811. The response is shared with `tile-storage.md` for caller consistency.
### Endpoint summary
| Method | Path | Request | Response | Status codes |
|--------|------|---------|----------|--------------|
| `GET` | `/api/satellite/tiles/latlon` | query string `?lat&lon&zoom` | `DownloadTileResponse` | 200, 400, 401 |
## Error shape
All `400` responses conform to `_docs/02_document/contracts/api/error-shape.md` v1.0.0. Two enforcement layers produce identically-shaped bodies:
1. **`RejectUnknownQueryParamsEndpointFilter`** (envelope, runs first) — rejects any query key outside `{lat, lon, zoom}` with `errors[<paramName>]: ["Unknown query parameter ..."]`. Catches typos and hostile probes.
2. **`GetTileByLatLonQueryValidator`** (FluentValidation, runs second) — range-checks `lat` / `lon` / `zoom` with `errors[<paramName>]: ["... must be between ..."]`.
Example body for a legacy-param-name failure (pre-AZ-811 wire format):
```jsonc
{
"type": "https://tools.ietf.org/html/rfc7231#section-6.5.1",
"title": "One or more validation errors occurred.",
"status": 400,
"errors": {
"Latitude": ["Unknown query parameter `Latitude`. Allowed: `lat`, `lon`, `zoom`."],
"Longitude": ["Unknown query parameter `Longitude`. Allowed: `lat`, `lon`, `zoom`."],
"ZoomLevel": ["Unknown query parameter `ZoomLevel`. Allowed: `lat`, `lon`, `zoom`."]
}
}
```
Example body for an out-of-range failure:
```jsonc
{
"type": "https://tools.ietf.org/html/rfc7231#section-6.5.1",
"title": "One or more validation errors occurred.",
"status": 400,
"errors": {
"lat": ["`lat` must be between -90 and 90."]
}
}
```
## Invariants
- **Inv-1**: `lat ∈ [-90.0, 90.0]`. Out-of-range → 400 with `errors["lat"]`.
- **Inv-2**: `lon ∈ [-180.0, 180.0]`. Out-of-range → 400 with `errors["lon"]`.
- **Inv-3**: `zoom ∈ [0, 22]` (slippy-map zoom range, matching `tile-inventory.md` Inv-8 and `region-request.md` Inv-5).
- **Inv-4** (AZ-811 envelope filter): Any query-string key outside `{lat, lon, zoom}` → 400 with `errors[<key>]`. This is the novel envelope-strictness layer introduced by AZ-811; reuse the filter on future query-string endpoints by passing a fresh allowed-keys set.
- **Inv-5** (deterministic mapping): `(lat, lon, zoom)` deterministically resolves to a single slippy-map `(z, x, y)` and therefore to a single `Uuidv5.TileNamespace`-derived tile `id`. Re-requesting the same triple returns the SAME `id` (cache hit if the tile already exists). Cross-referenced from `common_uuidv5.md`.
- **Inv-6** (cache reuse): If the resolved `(z, x, y)` already has a row in `tiles`, no new Google-Maps fetch occurs; the existing row's metadata is returned. The handler delegates this decision to `ITileService.DownloadAndStoreSingleTileAsync`.
## Non-Goals
- **Not covered**: tile body fetch. This endpoint returns metadata only. Bytes are served via `GET /tiles/{z}/{x}/{y}` (slippy-map URL).
- **Not covered**: bulk download. Use `POST /api/satellite/tiles/inventory` for batch-lookup or `POST /api/satellite/request` for region pre-fetch.
- **Not covered**: MGRS-based input. See `GET /api/satellite/tiles/mgrs` (stub, 501).
- **Not covered**: backward-compatibility shim for `Latitude/Longitude/ZoomLevel` query param names. AZ-811 ships v1.0.0 directly with the post-rename names; pre-rename callers receive HTTP 400 from the envelope filter naming each unknown key. There is no transitional accept-both period.
- **Not covered**: path-parameter validation on `GET /tiles/{z}/{x}/{y}` (the slippy-map body endpoint). That endpoint uses integer-binding which framework-validates the type but not the range; a separate task may add range checks if needed.
## Versioning Rules
- **Patch (1.0.x)**: Documentation clarifications, additional invariants that do not change wire behaviour.
- **Minor (1.x.0)**: Adding an optional query param consumers may safely omit (e.g. `?format=png` if a non-jpg variant is later supported); adding an optional response field.
- **Major (2.0.0)**: Changing any query-param name; tightening a range constraint that breaks current callers; removing `tileSizeMeters` from the response.
## Test Cases
| Case | Input | Expected | Notes |
|------|-------|----------|-------|
| happy-path | `?lat=47.461747&lon=37.647063&zoom=18` | HTTP 200 + DownloadTileResponse | AC-2 |
| missing-lat | `?lon=37.647063&zoom=18` | HTTP 400 + `errors["lat"]: ["\`lat\` is required."]` | Inv-1 (NotNull rule) |
| lat-out-of-range | `?lat=91&lon=37.647063&zoom=18` | HTTP 400 + `errors["lat"]` | Inv-1 (range rule) |
| lon-out-of-range | `?lat=47.461747&lon=181&zoom=18` | HTTP 400 + `errors["lon"]` | Inv-2 |
| zoom-out-of-range | `?lat=47.461747&lon=37.647063&zoom=30` | HTTP 400 + `errors["zoom"]` | Inv-3 |
| legacy-param-names | `?Latitude=47.46&Longitude=37.64&ZoomLevel=18` (pre-AZ-811 wire format) | HTTP 400 + `errors["Latitude","Longitude","ZoomLevel"]` | Inv-4 (AZ-811 envelope) |
| hostile-extra-keys | `?lat=...&lon=...&zoom=18&debug=1&admin=true` | HTTP 400 + `errors["debug","admin"]` | Inv-4 |
| typo-zooom | `?lat=...&lon=...&zooom=18` | HTTP 400 + `errors["zooom"]` | Inv-4 |
| lat-type-mismatch | `?lat=fifty&lon=...&zoom=18` | HTTP 400 (model-binder JsonException-equivalent) | Wire-format failure |
| cache-reuse | repeat happy-path | HTTP 200; same `id`; no new GET to Google Maps | Inv-5 + Inv-6 |
| auth-anonymous | no Bearer token | HTTP 401 | Standard `.RequireAuthorization()` baseline |
## Change Log
| Version | Date | Change | Author |
|---------|------|--------|--------|
| 1.0.0 | 2026-05-22 | Initial contract for `GET /api/satellite/tiles/latlon`. Publishes the post-AZ-811 OSM-convention query params (`lat`/`lon`/`zoom`) and the AZ-811 two-layer strict validation (envelope filter for unknown-keys + value-validator for range checks). References `error-shape.md` v1.0.0 for the 400 body shape and `tile-inventory.md` v2.0.0 for the bulk-lookup alternative. Pre-AZ-811 query-param names (`Latitude/Longitude/ZoomLevel`) are explicitly rejected by the envelope filter — no transitional shim. | autodev (Step 10, cycle 8) |
+15 -3
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@@ -9,7 +9,7 @@ Application entry point. Configures DI container, sets up middleware, defines mi
| Method | Route | Handler | Description |
|--------|-------|---------|-------------|
| GET | `/tiles/{z}/{x}/{y}` | `ServeTile` | Slippy map tile server with in-memory caching. AZ-505 rewired the DB lookup to filter on `location_hash` (deterministic UUIDv5) so the read becomes an `Index Only Scan` against `tiles_leaflet_path`; the wire response is byte-identical to pre-AZ-505. |
| GET | `/api/satellite/tiles/latlon` | `GetTileByLatLon` | Download single tile by lat/lon/zoom |
| GET | `/api/satellite/tiles/latlon` | `GetTileByLatLon` | Download single tile by lat/lon/zoom. AZ-811 (cycle 8) renamed the query params `Latitude/Longitude/ZoomLevel``lat/lon/zoom` (OSM convention) and added strict validation: range-checked `lat`/`lon`/`zoom` via `WithValidation<GetTileByLatLonQuery>()`, plus a `RejectUnknownQueryParamsEndpointFilter` that rejects any extra query keys (catches typos like `?latitude=` that pre-AZ-811 silently bound to 0). Contract: `_docs/02_document/contracts/api/tile-latlon.md` v1.0.0 + `_docs/02_document/contracts/api/error-shape.md` v1.0.0. |
| POST | `/api/satellite/tiles/inventory` | `GetTilesInventory` | Bulk tile-existence/metadata lookup (AZ-505) — body is XOR of `tiles[{z,x,y}]` (Form A) and `locationHashes[uuid]` (Form B), each capped at 5000 entries. Response is one entry per request entry, in input order. AZ-794 (cycle 7) renamed the coord triple from `tileZoom/tileX/tileY``z/x/y` (OSM convention); AZ-796 (cycle 7) added strict input validation via `WithValidation<TileInventoryRequest>()` so malformed payloads return RFC 7807 `ValidationProblemDetails` instead of silently coercing to zero. Contracts: `_docs/02_document/contracts/api/tile-inventory.md` v2.0.0 + `_docs/02_document/contracts/api/error-shape.md` v1.0.0. |
| GET | `/api/satellite/tiles/mgrs` | `GetSatelliteTilesByMgrs` | MGRS stub (returns empty) |
| POST | `/api/satellite/upload` | `UploadUavTileBatch` | UAV tile batch upload (AZ-488) — multipart envelope, 5-rule quality gate, per-source UPSERT with `source='uav'`. Requires the `RequiresGpsPermission` policy. |
@@ -21,7 +21,14 @@ Application entry point. Configures DI container, sets up middleware, defines mi
### Local Records (defined in Program.cs)
- `GetSatelliteTilesResponse`, `SatelliteTile` — MGRS response stubs
- `DownloadTileResponse` — tile download response
- `ParameterDescriptionFilter` — Swagger operation filter
- `ParameterDescriptionFilter` — Swagger operation filter (AZ-811 cycle 8 trimmed the obsolete `Latitude`/`Longitude`/`ZoomLevel` entries; the surviving `lat`/`lon`/`mgrs`/`squareSideMeters` keys still annotate query-string params)
### Api/Validators (AZ-795 epic, AZ-811 cycle 8)
- `RejectUnknownQueryParamsEndpointFilter``IEndpointFilter` parameterized by an allowed-keys set; rejects unknown query-string parameters with RFC 7807 `ValidationProblemDetails`. Apply BEFORE `WithValidation<T>()` so unknown-param errors precede range checks against the bound default value.
- `GetTileByLatLonQueryValidator``AbstractValidator<GetTileByLatLonQuery>` with `lat`/`lon`/`zoom` rules. Each rule chains `Cascade(CascadeMode.Stop) → NotNull → InclusiveBetween` so a missing param surfaces ONLY as `"\`<paramName>\` is required."` (no spurious range error against a null sentinel).
### Api/DTOs (AZ-811 cycle 8)
- `GetTileByLatLonQuery``record GetTileByLatLonQuery(double? Lat, double? Lon, int? Zoom)` with `[FromQuery(Name="lat"|"lon"|"zoom")]` on each property. Bound via `[AsParameters]` on the `GetTileByLatLon` handler. **Nullable on purpose**: minimal-API binding throws `BadHttpRequestException` for missing non-nullable query params BEFORE endpoint filters run; that short-circuit produces a plain `ProblemDetails` via `GlobalExceptionHandler` with no `errors{}` envelope. Nullable types let binding always succeed so the envelope filter + validator handle the failure surface uniformly per `error-shape.md` v1.0.0. The handler dereferences `.Value` only after the validator filter passes.
### Common/DTO (region API)
- `RequestRegionRequest``POST /api/satellite/request` body. Moved out of Program.cs by AZ-369. Fields: `Id` (Guid), `Lat`/`Lon` (double, JSON `lat`/`lon` per AZ-812 cycle 8 OSM rename), `SizeMeters`, `ZoomLevel` (int, default 18), `StitchTiles` (bool, default false).
@@ -89,7 +96,12 @@ Application entry point. Configures DI container, sets up middleware, defines mi
5. Authenticated by `.RequireAuthorization()` (401 before validation runs for anonymous requests).
### GetTileByLatLon Handler
Downloads a tile, persists it, returns metadata as `DownloadTileResponse`.
Binds `[AsParameters] GetTileByLatLonQuery` (record with nullable `[FromQuery(Name="lat"|"lon"|"zoom")]` properties — see `Api/DTOs` for nullability rationale). Wire-format params are OSM-short `lat`/`lon`/`zoom` post-AZ-811. Strict validation is layered:
1. `RejectUnknownQueryParamsEndpointFilter(new[] {"lat","lon","zoom"})` runs first — rejects any unexpected query key (e.g. `?latitude=` typo, or hostile fingerprinting probes) with RFC 7807 `ValidationProblemDetails` and an `errors[<paramName>]` entry.
2. `WithValidation<GetTileByLatLonQuery>()` runs second — checks `NotNull` (missing param → `errors[<paramName>]: "\`<paramName>\` is required."`) and `InclusiveBetween` (`lat` ∈ [-90, 90], `lon` ∈ [-180, 180], `zoom` ∈ [0, 22]). `CascadeMode.Stop` ensures null short-circuits the range check.
3. Handler dereferences `query.Lat!.Value`, `query.Lon!.Value`, `query.Zoom!.Value` (validator guarantees non-null), delegates to `ITileService.DownloadAndStoreSingleTileAsync(lat, lon, zoom)`, and returns `DownloadTileResponse`.
The two filter layers produce identically-shaped ProblemDetails bodies. The `RejectUnknownQueryParamsEndpointFilter` is reusable — register it once per allowed-key set on any future query-string endpoint that needs the same shape-strictness.
### RequestRegion Handler
Validates size (10010000m), delegates to `IRegionService.RequestRegionAsync`.
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@@ -35,7 +35,7 @@ All members are static on `Uuidv5`:
| `"18/12345/23456"` | `38b26f49-a966-5121-aaf4-9cc476f57869` |
| `"18/12345/23456/google_maps/00000000-0000-0000-0000-000000000000"` | `e228d1aa-25d4-556e-a72d-e0484756e165` |
The second value is observable end-to-end: a fresh `GET /api/satellite/tiles/latlon?Latitude=47.461747&Longitude=37.647063&ZoomLevel=18` returns `tileId = e228d1aa-25d4-556e-a72d-e0484756e165` because `(47.461747, 37.647063)` maps to slippy `(z=18, x=158485, y=91707)` — and the integration test asserts that exact value.
The second value is observable end-to-end: a fresh `GET /api/satellite/tiles/latlon?lat=47.461747&lon=37.647063&zoom=18` returns `tileId = e228d1aa-25d4-556e-a72d-e0484756e165` because `(47.461747, 37.647063)` maps to slippy `(z=18, x=158485, y=91707)` — and the integration test asserts that exact value. (AZ-811 cycle 8 renamed the query params `Latitude/Longitude/ZoomLevel``lat/lon/zoom` for OSM consistency.)
## Dependencies
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@@ -32,11 +32,11 @@
### Description
Client requests a single satellite tile by geographic coordinates and zoom level. The service checks the cache (DB), downloads from Google Maps if not cached, stores it, and returns metadata.
Client requests a single satellite tile by geographic coordinates and zoom level. The service checks the cache (DB), downloads from Google Maps if not cached, stores it, and returns metadata. The wire-format contract is `_docs/02_document/contracts/api/tile-latlon.md` v1.0.0; failure responses follow `error-shape.md` v1.0.0.
### Preconditions
- Valid latitude, longitude, and zoom level provided
- Query params `lat` ∈ [-90, 90], `lon` ∈ [-180, 180], `zoom` ∈ [0, 22]. Any unknown query key (e.g. legacy `?Latitude=` typo) is rejected by `RejectUnknownQueryParamsEndpointFilter` (AZ-811 cycle 8) with HTTP 400. Range checks via `GetTileByLatLonQueryValidator`.
- Google Maps session token configured
### Sequence Diagram
@@ -80,11 +80,11 @@ sequenceDiagram
### Description
Client submits a region definition (center point, size, zoom). The request is persisted and queued for asynchronous processing.
Client submits a region definition (center point, size, zoom). The request is persisted and queued for asynchronous processing. The wire-format contract is `_docs/02_document/contracts/api/region-request.md` v1.0.0; failure responses follow `error-shape.md` v1.0.0.
### Preconditions
- Valid region parameters (lat, lon, size_meters, zoom_level)
- Valid region parameters: non-zero `id` (UUID), `lat` ∈ [-90, 90], `lon` ∈ [-180, 180], `sizeMeters` ∈ [100, 10000], `zoomLevel` ∈ [0, 22], explicit `stitchTiles` (bool, no default). Enforced by `RegionRequestValidator` + `[JsonRequired]` at the API edge (AZ-808 cycle 8).
### Sequence Diagram
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@@ -2,7 +2,7 @@
## BT-01: Single Tile Download
**Trigger**: GET /api/satellite/tiles/latlon?Latitude=47.461747&Longitude=37.647063&ZoomLevel=18
**Trigger**: GET /api/satellite/tiles/latlon?lat=47.461747&lon=37.647063&zoom=18
**Precondition**: Tile not in cache
**Expected**: HTTP 200; JSON with zoomLevel=18, tileSizePixels=256, imageType="jpg", filePath matching pattern `tiles/18/*/...`
**Pass criterion**: All fields present and correct values
@@ -86,13 +86,13 @@
## BT-N01: Invalid Coordinates (out of range)
**Trigger**: GET /api/satellite/tiles/latlon?Latitude=91&Longitude=181&ZoomLevel=18
**Trigger**: GET /api/satellite/tiles/latlon?lat=91&lon=181&zoom=18
**Expected**: Error response
**Pass criterion**: HTTP 4xx or error in response body
## BT-N02: Invalid Zoom Level
**Trigger**: GET /api/satellite/tiles/latlon?Latitude=47.46&Longitude=37.64&ZoomLevel=25
**Trigger**: GET /api/satellite/tiles/latlon?lat=47.46&lon=37.64&zoom=25
**Expected**: Error response
**Pass criterion**: HTTP 4xx or error indicating invalid zoom
@@ -163,7 +163,7 @@ All Cycle-2 UAV scenarios run with a JWT containing `permissions: ["GPS"]` (per
## BT-18: Existing Tile Endpoint Returns Identical Body with Valid Bearer
**Trigger**: GET `/api/satellite/tiles/latlon?Latitude=47.461747&Longitude=37.647063&ZoomLevel=18` with a valid Bearer token.
**Trigger**: GET `/api/satellite/tiles/latlon?lat=47.461747&lon=37.647063&zoom=18` with a valid Bearer token.
**Precondition**: Tile may or may not be cached.
**Expected**: Response body is structurally identical to BT-01 (`tileId`, `zoomLevel == 18`, `tileSizePixels == 256`, `imageType == "jpg"`, `filePath` matches `tiles/18/*/*`).
**Pass criterion**: status == 200 AND BT-01's pass criterion AND no behavioral change vs pre-AZ-487 baseline.
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@@ -2,7 +2,7 @@
## SEC-01: SQL Injection via Coordinate Parameters
**Trigger**: GET /api/satellite/tiles/latlon?Latitude=1;DROP TABLE tiles--&Longitude=1&ZoomLevel=18
**Trigger**: GET /api/satellite/tiles/latlon?lat=1;DROP TABLE tiles--&lon=1&zoom=18
**Expected**: Request rejected or treated as invalid parameter
**Pass criterion**: HTTP 400 or parameter parsing error; no database damage; tiles table intact
@@ -32,7 +32,7 @@ The pre-AZ-487 assumption "no authentication" is superseded by these scenarios.
## SEC-05: Anonymous Request to Any Authenticated Endpoint Returns 401
**Trigger**: GET `/api/satellite/tiles/latlon?Latitude=...&Longitude=...&ZoomLevel=18` (or any `/api/satellite/*` endpoint) with NO `Authorization` header.
**Trigger**: GET `/api/satellite/tiles/latlon?lat=...&lon=...&zoom=18` (or any `/api/satellite/*` endpoint) with NO `Authorization` header.
**Precondition**: API running with `JWT_SECRET` configured.
**Expected**: HTTP 401 Unauthorized; `WWW-Authenticate: Bearer` header present; response body does not leak validation internals.
**Pass criterion**: status == 401 AND `WWW-Authenticate` header starts with `Bearer`.
@@ -0,0 +1,106 @@
# Batch Report
**Batch**: 02 (cycle 8)
**Tasks**: AZ-808 (Region POST strict validation) + AZ-811 (lat/lon GET strict validation)
**Date**: 2026-05-22
## Task Results
| Task | Status | Files Modified | Tests | AC Coverage | Issues |
|------|--------|---------------|-------|-------------|--------|
| AZ-808_region_endpoint_validation | Done | 10 files (4 new) | smoke pass (mode=smoke, exit 0); 10 integration tests added | 8/8 ACs covered | none |
| AZ-811_latlon_get_endpoint_validation | Done | 19 files (8 new) | smoke pass; 8 integration tests + 4 filter unit tests + 9 validator unit tests added | 9/9 ACs covered | 1 Info (nullable DTO rationale, documented) |
## AC Test Coverage
### AZ-808 (8/8 ACs)
| AC | Coverage |
|----|----------|
| AC-1 | `RegionRequestValidator` exists at `SatelliteProvider.Api/Validators/RegionRequestValidator.cs` with rules for `id` (non-empty), `lat` (`[-90, 90]`), `lon` (`[-180, 180]`), `sizeMeters` (`[100, 10000]`), `zoomLevel` (`[0, 22]`). |
| AC-2 | Happy path: `RegionRequestValidationTests.HappyPath_Returns200` returns HTTP 200. Smoke green. |
| AC-3 | Wired via `.WithValidation<RequestRegionRequest>()` in `Program.cs` MapPost chain. |
| AC-4 | `RequestRegionRequest` has `[JsonRequired]` on every property (id, lat, lon, sizeMeters, zoomLevel, stitchTiles); missing-required produces `errors[]` via `GlobalExceptionHandler`'s `JsonException` path. Tested by `MissingId_Returns400` and `MissingStitchTiles_Returns400`. |
| AC-5 | Unit tests `SatelliteProvider.Tests/Validators/RegionRequestValidatorTests.cs` — 11 methods covering each rule with positive + negative cases. |
| AC-6 | Integration tests `SatelliteProvider.IntegrationTests/RegionRequestValidationTests.cs` — 10 methods covering happy + 9 failure modes; all green in smoke. |
| AC-7 | New contract `_docs/02_document/contracts/api/region-request.md` v1.0.0 published. References `error-shape.md` v1.0.0 for 400 body shape. |
| AC-8 | Probe script `scripts/probe_region_validation.sh` covers happy + each failure mode via curl. |
### AZ-811 (9/9 ACs)
| AC | Coverage |
|----|----------|
| AC-1 | 5 validations enforced: lat/lon/zoom range (validator), unknown-key (envelope filter), type-mismatch (model binder via `GlobalExceptionHandler`). All produce HTTP 400 + ValidationProblemDetails per `error-shape.md` v1.0.0. |
| AC-2 | Happy path: `GetTileByLatLonValidationTests.HappyPath_Returns200` returns HTTP 200 + `DownloadTileResponse`. Smoke green. |
| AC-3 | `GetTileByLatLonQueryValidator` lives at `SatelliteProvider.Api/Validators/`; unit tests cover 9 methods (3 per RuleFor + 3 null cases). |
| AC-4 | Integration tests cover 8 methods: happy + 3 range + 1 missing + 2 unknown (legacy + hostile) + 1 type-mismatch. |
| AC-5 | New contract `_docs/02_document/contracts/api/tile-latlon.md` v1.0.0 published. References `error-shape.md` v1.0.0 + `tile-inventory.md` v2.0.0. |
| AC-6 | `_docs/02_document/modules/api_program.md::GetTileByLatLon Handler` updated; references the validator + new contract + the envelope filter ordering. |
| AC-7 | OpenAPI: `.Accepts<>` not needed for GET; `.Produces<DownloadTileResponse>(200)` + `.ProducesProblem(400)` declared on the endpoint chain. Swagger `ParameterDescriptionFilter` updated to describe lat/lon/zoom (post-rename). |
| AC-8 | Probe script `scripts/probe_latlon_validation.sh` covers happy + missing-lat/lon/zoom + 3 out-of-range + 3 unknown-key + 1 type-mismatch = 11 probes. |
| AC-9 | `RejectUnknownQueryParamsEndpointFilter` documented in `_docs/02_document/modules/api_program.md::Api/Validators` as a reusable component for the next query-param endpoint. |
## Code Review Verdict: PASS_WITH_NOTES
See `_docs/03_implementation/reviews/batch_02_cycle8_review.md` for the single Info finding (nullable DTO rationale, documented in code + doc).
## Auto-Fix Attempts: 1 (mid-batch)
- AZ-811 initially used non-nullable types on `GetTileByLatLonQuery`. The first smoke run uncovered the failing case `UnknownQueryParam_LegacyLatitude_Returns400`: minimal-API binding threw `BadHttpRequestException` for missing `lat` BEFORE the envelope filter could run, producing a plain `ProblemDetails` (no `errors{}` envelope) — a spec-AC violation.
- Root-cause investigation via diagnostic instrumentation (`Console.Error.WriteLine` in the filter + `Console.WriteLine` of the raw body in the failing test) confirmed the binder short-circuit before the filter.
- Fix: nullable types on the DTO + `NotNull` + `CascadeMode.Stop` in the validator + `.Value` dereference in the handler. Rationale documented in `GetTileByLatLonQuery.cs` and `api_program.md::Api/DTOs`.
- Smoke re-run after fix: all green (no skipped tests, no flakes).
## Stuck Agents: None
## Files Modified
### AZ-808
| Path | Kind |
|------|------|
| `SatelliteProvider.Common/DTO/RequestRegionRequest.cs` | `[JsonRequired]` on every property + removed implicit defaults |
| `SatelliteProvider.Api/Validators/RegionRequestValidator.cs` | **NEW** |
| `SatelliteProvider.Api/Program.cs` | `.WithValidation<RequestRegionRequest>()` + removed inline size check |
| `SatelliteProvider.Tests/Validators/RegionRequestValidatorTests.cs` | **NEW** |
| `SatelliteProvider.IntegrationTests/RegionRequestValidationTests.cs` | **NEW** |
| `SatelliteProvider.IntegrationTests/Program.cs` | Wired into smoke + full suites |
| `scripts/probe_region_validation.sh` | **NEW** |
| `_docs/02_document/contracts/api/region-request.md` | **NEW** v1.0.0 |
| `_docs/02_document/modules/api_program.md` | RequestRegion handler description |
| `_docs/02_document/system-flows.md` | F2 description |
### AZ-811
| Path | Kind |
|------|------|
| `SatelliteProvider.Api/DTOs/GetTileByLatLonQuery.cs` | **NEW** (nullable record) |
| `SatelliteProvider.Api/Validators/GetTileByLatLonQueryValidator.cs` | **NEW** |
| `SatelliteProvider.Api/Validators/RejectUnknownQueryParamsEndpointFilter.cs` | **NEW** (reusable) |
| `SatelliteProvider.Api/Program.cs` | Endpoint filter + .WithValidation + handler signature + .Value deref |
| `SatelliteProvider.Api/Swagger/ParameterDescriptionFilter.cs` | lat/lon/zoom descriptions |
| `SatelliteProvider.Tests/Validators/GetTileByLatLonQueryValidatorTests.cs` | **NEW** (9 methods) |
| `SatelliteProvider.Tests/Validators/RejectUnknownQueryParamsEndpointFilterTests.cs` | **NEW** (4 methods) |
| `SatelliteProvider.IntegrationTests/GetTileByLatLonValidationTests.cs` | **NEW** (8 methods) |
| `SatelliteProvider.IntegrationTests/TileTests.cs` | URL `?lat=&lon=&zoom=` |
| `SatelliteProvider.IntegrationTests/JwtIntegrationTests.cs` | `ProtectedTilesPath` const |
| `SatelliteProvider.IntegrationTests/SecurityTests.cs` | SQLi probe URL |
| `SatelliteProvider.IntegrationTests/Program.cs` | Wired into smoke + full suites |
| `scripts/probe_latlon_validation.sh` | **NEW** |
| `scripts/run-performance-tests.sh` | PT-01 URL update |
| `README.md` | Endpoint example |
| `_docs/02_document/contracts/api/tile-latlon.md` | **NEW** v1.0.0 |
| `_docs/02_document/modules/api_program.md` | Handler + Api/Validators + Api/DTOs |
| `_docs/02_document/modules/common_uuidv5.md` | Example URL |
| `_docs/02_document/system-flows.md` | F1 description |
| `_docs/02_document/tests/blackbox-tests.md` | BT-01/N01/N02/18 triggers |
| `_docs/02_document/tests/security-tests.md` | SEC-01/05 triggers |
### Shared
| Path | Kind |
|------|------|
| `SatelliteProvider.IntegrationTests/ProblemDetailsAssertions.cs` | Promoted `AssertErrorsContainsMention` to shared helper (closes batch-1 DRY warning) |
| `SatelliteProvider.IntegrationTests/TileInventoryValidationTests.cs` | Use shared helper |
| `SatelliteProvider.IntegrationTests/RegionFieldRenameTests.cs` | Use shared helper |
## Tracker
- AZ-808: To Do → In Progress (batch 2 start) → **In Testing** (post-smoke).
- AZ-811: To Do → In Progress (batch 2 start) → **In Testing** (post-smoke).
## Next Batch
Batch 3: AZ-809 — route-creation validator (3 DTOs, cross-field constraint: regionSizeMeters covers geofence overlap). Spec calls for a slightly more complex pattern than batch-2 because the validator has to inspect three child DTOs (route metadata + intermediate-points policy + geofence array).
@@ -0,0 +1,151 @@
# Code Review Report
**Batch**: 02 (cycle 8)
**Tasks**: AZ-808 (Region POST endpoint strict validation) + AZ-811 (lat/lon GET endpoint strict validation)
**Date**: 2026-05-22
**Verdict**: PASS_WITH_NOTES
## Findings
| # | Severity | Category | File:Line | Title |
|---|----------|----------|-----------|-------|
| 1 | Info | Design rationale | `SatelliteProvider.Api/DTOs/GetTileByLatLonQuery.cs:1-30` | DTO uses `double?` / `int?` on purpose to dodge minimal-API "Required parameter not provided" short-circuit |
### Finding Details
**F1: `GetTileByLatLonQuery` uses nullable types on purpose** (Info / Design rationale)
- Location: `SatelliteProvider.Api/DTOs/GetTileByLatLonQuery.cs:17-20`
- Description: The DTO declares `Lat`/`Lon`/`Zoom` as `double?`/`double?`/`int?`. Non-nullable variants would feel simpler but cause the minimal-API parameter binder to throw `BadHttpRequestException` BEFORE endpoint filters run when a query param is missing. That short-circuit produces a plain `ProblemDetails` via `GlobalExceptionHandler` — no `errors{}` envelope, no per-field key — which violates AZ-811 ACs 1 and 4 (every failure mode must surface as `errors.<paramName>`).
- Initial implementation used non-nullable types. Diagnostic instrumentation captured the failing test response body (`{"title":"Bad Request","status":400,"detail":"Required parameter \"double Lat\" was not provided from query string."}`) which proved the binder was short-circuiting. Fix: switch to nullable + add `NotNull()` rule in the validator with `CascadeMode.Stop` ahead of the range rule. The handler dereferences `.Value` only after the validator filter passes.
- Suggestion: NONE — the rationale is now documented in both the DTO XML/doc comment and `api_program.md::Api/DTOs`. Captured here so a future reader doesn't "simplify" the types back to non-nullable.
- Task: AZ-811
## Phase Summary
| Phase | Outcome |
|-------|---------|
| 1. Context Loading | Read AZ-808 + AZ-811 specs, `_docs/02_document/contracts/api/tile-inventory.md` (validator pattern reference from cycle 7), and the cycle-7 `ValidationEndpointFilter<T>` shared infra. Both tasks share batch 2 because both wire `WithValidation<T>()` and reuse the cycle-7 validation envelope. |
| 2. Spec Compliance | **AZ-808**: AC-1..AC-8 all ✓. New `RegionRequestValidator` covers `id`/`lat`/`lon`/`sizeMeters`/`zoomLevel`. `[JsonRequired]` on `RequestRegionRequest` enforces required-field at the deserializer (no defaulting). New contract `region-request.md` v1.0.0 published. Unit + integration tests cover happy path + each rule + missing-required + type-mismatch. Probe script exercises every failure mode via `curl`. **AZ-811**: AC-1..AC-9 all ✓. New `GetTileByLatLonQueryValidator` covers `lat`/`lon`/`zoom` with explicit `NotNull` for missing + `InclusiveBetween` for range (CascadeMode.Stop). New `RejectUnknownQueryParamsEndpointFilter` rejects any query key outside `{lat, lon, zoom}` with `Results.ValidationProblem`. New contract `tile-latlon.md` v1.0.0 published. Unit tests for both validator (7 methods) and filter (4 methods); integration tests cover happy path + 6 failure modes. Probe script exercises every failure mode. |
| 3. Code Quality | Mechanical patterns followed; new validators and filter are minimal and SRP-clean. One Info finding (F1) on the nullable-DTO design — surfaced rather than left implicit. Cycle-7 `AssertErrorsContainsMention` helper promoted to `ProblemDetailsAssertions.cs` (closes the Low-severity DRY warning from batch-1 review). |
| 4. Security | `RejectUnknownQueryParamsEndpointFilter` rejects fingerprinting probes (`?debug=1&admin=true`, `?Latitude=...&Longitude=...`) with HTTP 400 + named keys — no enumeration vector. `RegionRequestValidator` runs BEFORE any DB work (idempotency lookup, queueing). No SQL injection vectors, no hardcoded secrets, no PII in logs. JWT auth retained on both endpoints. |
| 5. Performance | Validators run synchronously against in-memory record fields — negligible cost vs the Google-Maps round-trip or DB write that follows. Endpoint filter inspects `Query.Keys` (in-memory dictionary scan). No N+1, no blocking I/O. |
| 6. Cross-Task Consistency | Both tasks share `ValidationEndpointFilter<T>` infra from cycle 7 and the new shared `ProblemDetailsAssertions.AssertErrorsContainsMention`. `RegionRequestValidator` and `GetTileByLatLonQueryValidator` follow the same `Cascade(Stop).NotNull().InclusiveBetween()` pattern. Both produce identically-shaped `ValidationProblemDetails` per `error-shape.md` v1.0.0. |
| 7. Architecture Compliance | DTOs in `SatelliteProvider.Common/DTO/` (Region) and `SatelliteProvider.Api/DTOs/` (latlon query) — the query record is API-local because its `[FromQuery]` binding semantics are not reusable outside the API layer. Validators co-located with the API at `SatelliteProvider.Api/Validators/`. No layering violations. No cycles, no public-API bypasses, no ADR breaches. |
## Files Reviewed
### AZ-808 (Region POST validator)
- `SatelliteProvider.Common/DTO/RequestRegionRequest.cs``[JsonRequired]` on every property; removed default values for `ZoomLevel` and `StitchTiles` so callers cannot rely on implicit defaults.
- `SatelliteProvider.Api/Validators/RegionRequestValidator.cs`**NEW** — 5 rules (id non-empty + 4 range rules).
- `SatelliteProvider.Api/Program.cs` (lines around `MapPost("/api/satellite/request", ...)`) — added `.WithValidation<RequestRegionRequest>()`, `.Accepts<>`, `.Produces<>`, `.ProducesProblem()`. Removed inline `request.SizeMeters` size check (now in validator).
- `SatelliteProvider.Tests/Validators/RegionRequestValidatorTests.cs`**NEW** — Theory + Fact coverage for each rule, positive and negative.
- `SatelliteProvider.IntegrationTests/RegionRequestValidationTests.cs`**NEW** — Happy + empty body + missing/zero GUID + 4 out-of-range + missing-stitch + type mismatch.
- `SatelliteProvider.IntegrationTests/Program.cs` — wired `RegionRequestValidationTests.RunAll` into smoke + full suites.
- `scripts/probe_region_validation.sh`**NEW** — curl probes for every failure mode.
- `_docs/02_document/contracts/api/region-request.md`**NEW** — v1.0.0 contract (no prior version existed).
- `_docs/02_document/modules/api_program.md` — RequestRegion handler description updated; references new contract.
- `_docs/02_document/system-flows.md::F2` — references new contract + validator.
### AZ-811 (lat/lon GET validator)
- `SatelliteProvider.Api/DTOs/GetTileByLatLonQuery.cs`**NEW** — nullable record with `[FromQuery(Name = ...)]` per property. Rationale documented in-file (F1).
- `SatelliteProvider.Api/Validators/GetTileByLatLonQueryValidator.cs`**NEW**`Cascade(Stop).NotNull().InclusiveBetween` per param.
- `SatelliteProvider.Api/Validators/RejectUnknownQueryParamsEndpointFilter.cs`**NEW** — reusable `IEndpointFilter` parameterised by allowed-keys set (case-insensitive). Returns `Results.ValidationProblem` with one error per unknown key.
- `SatelliteProvider.Api/Program.cs` (lines around `MapGet("/api/satellite/tiles/latlon", ...)`) — added envelope filter + `.WithValidation<GetTileByLatLonQuery>()`. Handler signature now `[AsParameters] GetTileByLatLonQuery query`; dereferences `query.Lat!.Value` etc.
- `SatelliteProvider.Api/Swagger/ParameterDescriptionFilter.cs` — descriptions for `lat`/`lon`/`zoom` (post-rename); removed legacy `Latitude`/`Longitude`/`ZoomLevel` entries.
- `SatelliteProvider.Tests/Validators/GetTileByLatLonQueryValidatorTests.cs`**NEW** — 9 methods incl. null cases.
- `SatelliteProvider.Tests/Validators/RejectUnknownQueryParamsEndpointFilterTests.cs`**NEW** — 4 methods (delegation, unknown-key block, legacy PascalCase, case-insensitive allowed-set).
- `SatelliteProvider.IntegrationTests/GetTileByLatLonValidationTests.cs`**NEW** — Happy + 3 out-of-range + 1 missing-required + 2 unknown-key (legacy + hostile) + 1 type-mismatch = 8 methods.
- `SatelliteProvider.IntegrationTests/Program.cs` — wired `GetTileByLatLonValidationTests.RunAll` into smoke + full suites.
- `SatelliteProvider.IntegrationTests/TileTests.cs` — URL `?Latitude=&Longitude=&ZoomLevel=``?lat=&lon=&zoom=`.
- `SatelliteProvider.IntegrationTests/JwtIntegrationTests.cs``ProtectedTilesPath` const updated.
- `SatelliteProvider.IntegrationTests/SecurityTests.cs` — SQLi probe URL updated.
- `scripts/probe_latlon_validation.sh`**NEW** — curl probes incl. missing-lat, hostile probes, type mismatch.
- `scripts/run-performance-tests.sh` — PT-01 URL updated.
- `README.md` — endpoint example updated.
- `_docs/02_document/contracts/api/tile-latlon.md`**NEW** — v1.0.0 contract (no prior version existed).
- `_docs/02_document/modules/api_program.md` — handler + `Api/Validators` + `Api/DTOs` sections updated.
- `_docs/02_document/modules/common_uuidv5.md` — example URL updated.
- `_docs/02_document/system-flows.md::F1` — references new contract + validation layers.
- `_docs/02_document/tests/blackbox-tests.md` — BT-01, BT-N01, BT-N02, BT-18 triggers updated.
- `_docs/02_document/tests/security-tests.md` — SEC-01, SEC-05 triggers updated.
### Shared (cross-task hygiene)
- `SatelliteProvider.IntegrationTests/ProblemDetailsAssertions.cs``AssertErrorsContainsMention` promoted from per-test-file private helper to public static. Closes batch-1 Low-severity DRY warning.
- `SatelliteProvider.IntegrationTests/TileInventoryValidationTests.cs` — uses shared helper.
- `SatelliteProvider.IntegrationTests/RegionFieldRenameTests.cs` — uses shared helper; removed unused `using` directives.
## Test Evidence
`./scripts/run-tests.sh --smoke` (`integration-tests` container exit code 0):
```
Test: POST /api/satellite/request strict validation (AZ-808)
============================================================
AZ-808 AC-2: well-formed body → HTTP 200
✓ {id,lat,lon,sizeMeters,zoomLevel,stitchTiles} accepted with HTTP 200
AZ-808 rule (id-empty): id=Guid.Empty → HTTP 400
✓ id=Guid.Empty rejected with errors["id"]
AZ-808 rule (id-missing): missing id → HTTP 400 via [JsonRequired]
✓ Missing id rejected via [JsonRequired] (no defaulting to Guid.Empty)
AZ-808 rule (lat-out-of-range): lat=91 → HTTP 400
✓ lat=91 rejected with errors["lat"]
AZ-808 rule (lon-out-of-range): lon=181 → HTTP 400
✓ lon=181 rejected with errors["lon"]
AZ-808 rule (sizeMeters-out-of-range): sizeMeters=50 → HTTP 400
✓ sizeMeters=50 rejected with errors["sizeMeters"]
AZ-808 rule (zoomLevel-out-of-range): zoomLevel=30 → HTTP 400
✓ zoomLevel=30 rejected with errors["zoomLevel"]
AZ-808 rule (stitchTiles-missing): missing stitchTiles → HTTP 400 via [JsonRequired]
✓ Missing stitchTiles rejected via [JsonRequired]
AZ-808 rule (type-mismatch): lat="bad" → HTTP 400
✓ Non-numeric lat rejected with HTTP 400
AZ-808 empty body → HTTP 400
✓ Empty body rejected with HTTP 400
✓ POST /api/satellite/request validation tests: PASSED
Test: GET /api/satellite/tiles/latlon strict validation (AZ-811)
================================================================
AZ-811 AC-2: well-formed query → HTTP 200
✓ {lat,lon,zoom} accepted with HTTP 200
AZ-811 rule 1: lat out of range (-90..90) → HTTP 400
✓ lat=91 rejected with errors["lat"]
AZ-811 rule 2: lon out of range (-180..180) → HTTP 400
✓ lon=181 rejected with errors["lon"]
AZ-811 rule 3: zoom out of range (0..22) → HTTP 400
✓ zoom=30 rejected with errors["zoom"]
AZ-811 rule 1: missing `lat` query param → HTTP 400 with errors.lat
✓ Missing lat rejected with errors["lat"] = `lat` is required
AZ-811 rule 4: legacy `?Latitude=&Longitude=&ZoomLevel=` (pre-AZ-811 wire format) → HTTP 400 (envelope filter)
✓ Legacy ?Latitude=&Longitude=&ZoomLevel= rejected by envelope filter
AZ-811 rule 4: hostile/typo query keys → HTTP 400 (envelope filter)
✓ ?debug=1&admin=true rejected; errors map names BOTH unknown keys
AZ-811 rule 5: lat type mismatch (non-numeric) → HTTP 400
✓ lat=fifty rejected with HTTP 400
✓ GET lat/lon validation tests: PASSED
```
`=== All tests passed (mode=smoke) ===` — no regressions in cycle-7 inventory/idempotent/security/route/tile/leaflet/migration suites.
## Verdict Logic
- No Critical, no High, no Medium findings.
- 1 Info finding (F1) — design rationale captured in code + doc; not a regression.
- **PASS_WITH_NOTES**.
+3 -3
View File
@@ -6,9 +6,9 @@ step: 10
name: Implement
status: in_progress
sub_step:
phase: 0
name: awaiting-invocation
detail: ""
phase: 7
name: batch-loop
detail: "batch 2 of 4 complete (AZ-808 + AZ-811 In Testing); next: batch 3 = AZ-809 route validator"
retry_count: 0
cycle: 8
tracker: jira
+62
View File
@@ -0,0 +1,62 @@
#!/usr/bin/env bash
set -euo pipefail
# Manual end-to-end probe for GET /api/satellite/tiles/latlon strict validation
# (AZ-811). Each failure call should return HTTP 400 with an
# `application/problem+json` body. The happy path should return HTTP 200.
#
# Two enforcement layers:
# 1. RejectUnknownQueryParamsEndpointFilter — rejects any query key outside
# {lat, lon, zoom}.
# 2. WithValidation<GetTileByLatLonQuery> — range-checks lat, lon, zoom.
#
# Usage:
# API_URL=https://localhost:8080 JWT="<bearer-token>" ./scripts/probe_latlon_validation.sh
API_URL="${API_URL:-https://localhost:8080}"
JWT="${JWT:-}"
PATH_LATLON="${API_URL%/}/api/satellite/tiles/latlon"
if [[ -z "${JWT}" ]]; then
echo "ERROR: set JWT env var to a bearer token. Mint one via:"
echo " dotnet run --project SatelliteProvider.IntegrationTests -- --mint-only"
exit 2
fi
curl_args=(-sS -k -H "Authorization: Bearer ${JWT}" -X GET)
probe() {
local label="$1"
local query="$2"
local expected_status="$3"
echo "----- ${label} (expecting HTTP ${expected_status}) -----"
local response
response=$(curl "${curl_args[@]}" "${PATH_LATLON}?${query}" -w "\nHTTP_STATUS=%{http_code}\n")
echo "${response}"
local actual_status
actual_status=$(echo "${response}" | tail -n 1 | sed 's/HTTP_STATUS=//')
if [[ "${actual_status}" != "${expected_status}" ]]; then
echo "FAIL: expected HTTP ${expected_status}, got ${actual_status}"
return 1
fi
echo "OK: HTTP ${expected_status}"
echo
}
probe "happy-path" "lat=47.461747&lon=37.647063&zoom=18" 200
# Validator rules — NotNull (missing required) + InclusiveBetween (range)
probe "missing-lat" "lon=37.647063&zoom=18" 400
probe "missing-lon" "lat=47.461747&zoom=18" 400
probe "missing-zoom" "lat=47.461747&lon=37.647063" 400
probe "lat-out-of-range" "lat=91&lon=37.647063&zoom=18" 400
probe "lon-out-of-range" "lat=47.461747&lon=181&zoom=18" 400
probe "zoom-out-of-range" "lat=47.461747&lon=37.647063&zoom=30" 400
# Envelope rule: unknown query params (legacy pre-AZ-811 wire names + hostile probes)
probe "legacy-param-names" "Latitude=47.461747&Longitude=37.647063&ZoomLevel=18" 400
probe "hostile-debug-admin" "lat=47.461747&lon=37.647063&zoom=18&debug=1&admin=true" 400
probe "typo-zooom" "lat=47.461747&lon=37.647063&zooom=18" 400
# Type mismatch (model binder)
probe "lat-type-mismatch" "lat=fifty&lon=37.647063&zoom=18" 400
echo "All probes passed."
+64
View File
@@ -0,0 +1,64 @@
#!/usr/bin/env bash
set -euo pipefail
# Manual end-to-end probe for the region-request endpoint's strict validation
# gate (AZ-808). Each failure call should return HTTP 400 with an
# `application/problem+json` body whose `errors` map names the offending field
# path. The happy path should return HTTP 200.
#
# Usage:
# API_URL=https://localhost:8080 JWT="<bearer-token>" ./scripts/probe_region_validation.sh
# (defaults to https://localhost:8080 with a JWT minted via PerfBootstrap --mint-only)
API_URL="${API_URL:-https://localhost:8080}"
JWT="${JWT:-}"
PATH_REGION="${API_URL%/}/api/satellite/request"
if [[ -z "${JWT}" ]]; then
echo "ERROR: set JWT env var to a bearer token. Mint one via:"
echo " dotnet run --project SatelliteProvider.IntegrationTests -- --mint-only"
exit 2
fi
curl_args=(-sS -k -H "Authorization: Bearer ${JWT}" -H "Content-Type: application/json" -X POST "${PATH_REGION}")
probe() {
local label="$1"
local body="$2"
local expected_status="$3"
echo "----- ${label} (expecting HTTP ${expected_status}) -----"
local response
response=$(curl "${curl_args[@]}" -d "${body}" -w "\nHTTP_STATUS=%{http_code}\n")
echo "${response}"
local actual_status
actual_status=$(echo "${response}" | tail -n 1 | sed 's/HTTP_STATUS=//')
if [[ "${actual_status}" != "${expected_status}" ]]; then
echo "FAIL: expected HTTP ${expected_status}, got ${actual_status}"
return 1
fi
echo "OK: HTTP ${expected_status}"
echo
}
# Generate a unique guid for the happy path
HAPPY_ID="$(uuidgen)"
probe "happy-path" "{\"id\":\"${HAPPY_ID}\",\"lat\":47.461747,\"lon\":37.647063,\"sizeMeters\":200,\"zoomLevel\":18,\"stitchTiles\":false}" 200
# Reproduces the 2026-05-22 probe that surfaced silent-Guid-coercion (pre-AZ-808)
probe "missing-id" '{"lat":49.94,"lon":36.31,"sizeMeters":200,"zoomLevel":18,"stitchTiles":false}' 400
probe "zero-guid-id" '{"id":"00000000-0000-0000-0000-000000000000","lat":47.461747,"lon":37.647063,"sizeMeters":200,"zoomLevel":18,"stitchTiles":false}' 400
probe "missing-lat" "{\"id\":\"$(uuidgen)\",\"lon\":37.647063,\"sizeMeters\":200,\"zoomLevel\":18,\"stitchTiles\":false}" 400
probe "lat-out-of-range" "{\"id\":\"$(uuidgen)\",\"lat\":91,\"lon\":37.647063,\"sizeMeters\":200,\"zoomLevel\":18,\"stitchTiles\":false}" 400
probe "missing-lon" "{\"id\":\"$(uuidgen)\",\"lat\":47.461747,\"sizeMeters\":200,\"zoomLevel\":18,\"stitchTiles\":false}" 400
probe "lon-out-of-range" "{\"id\":\"$(uuidgen)\",\"lat\":47.461747,\"lon\":181,\"sizeMeters\":200,\"zoomLevel\":18,\"stitchTiles\":false}" 400
probe "missing-sizeMeters" "{\"id\":\"$(uuidgen)\",\"lat\":47.461747,\"lon\":37.647063,\"zoomLevel\":18,\"stitchTiles\":false}" 400
probe "sizeMeters-out-of-range" "{\"id\":\"$(uuidgen)\",\"lat\":47.461747,\"lon\":37.647063,\"sizeMeters\":1000000,\"zoomLevel\":18,\"stitchTiles\":false}" 400
probe "missing-zoomLevel" "{\"id\":\"$(uuidgen)\",\"lat\":47.461747,\"lon\":37.647063,\"sizeMeters\":200,\"stitchTiles\":false}" 400
probe "zoomLevel-out-of-range" "{\"id\":\"$(uuidgen)\",\"lat\":47.461747,\"lon\":37.647063,\"sizeMeters\":200,\"zoomLevel\":30,\"stitchTiles\":false}" 400
probe "missing-stitchTiles" "{\"id\":\"$(uuidgen)\",\"lat\":47.461747,\"lon\":37.647063,\"sizeMeters\":200,\"zoomLevel\":18}" 400
probe "lat-type-mismatch" "{\"id\":\"$(uuidgen)\",\"lat\":\"fifty\",\"lon\":37.647063,\"sizeMeters\":200,\"zoomLevel\":18,\"stitchTiles\":false}" 400
# Unknown root field — confirms UnmappedMemberHandling.Disallow stays active
probe "unknown-root-field" "{\"id\":\"$(uuidgen)\",\"lat\":47.461747,\"lon\":37.647063,\"sizeMeters\":200,\"zoomLevel\":18,\"stitchTiles\":false,\"unknownField\":1}" 400
echo "All probes passed."
+2 -2
View File
@@ -169,7 +169,7 @@ echo "PT-01: Tile Download Latency (cold) (threshold: 30000ms)"
PT01_LAT="47.461347"
PT01_LON="37.646663"
START=$(date +%s%N)
HTTP_CODE=$(curl "${CURL_OPTS[@]}" -s -o /dev/null -w "%{http_code}" -H "$AUTH_HEADER" "$API_URL/api/satellite/tiles/latlon?Latitude=$PT01_LAT&Longitude=$PT01_LON&ZoomLevel=18")
HTTP_CODE=$(curl "${CURL_OPTS[@]}" -s -o /dev/null -w "%{http_code}" -H "$AUTH_HEADER" "$API_URL/api/satellite/tiles/latlon?lat=$PT01_LAT&lon=$PT01_LON&zoom=18")
END=$(date +%s%N)
ELAPSED_MS=$(( (END - START) / 1000000 ))
if [[ "$HTTP_CODE" == "200" ]]; then
@@ -182,7 +182,7 @@ fi
echo ""
echo "PT-02: Cached Tile Retrieval Latency (threshold: 500ms)"
START=$(date +%s%N)
HTTP_CODE=$(curl "${CURL_OPTS[@]}" -s -o /dev/null -w "%{http_code}" -H "$AUTH_HEADER" "$API_URL/api/satellite/tiles/latlon?Latitude=47.461747&Longitude=37.647063&ZoomLevel=18")
HTTP_CODE=$(curl "${CURL_OPTS[@]}" -s -o /dev/null -w "%{http_code}" -H "$AUTH_HEADER" "$API_URL/api/satellite/tiles/latlon?lat=47.461747&lon=37.647063&zoom=18")
END=$(date +%s%N)
ELAPSED_MS=$(( (END - START) / 1000000 ))