[AZ-175] Media table integration with XxHash64 content hashing and status lifecycle

Made-with: Cursor

tests/test_az174_db_driven_config.py

@@ -74,7 +74,7 @@ def test_merged_annotation_nested_sections():
     assert out["altitude"] == 100
 
 
-def test_build_media_detect_config_uses_api_path_and_defaults_when_api_empty():
+def test_resolve_media_for_detect_uses_api_path_and_defaults_when_api_empty():
     # Arrange
     import main
 
@@ -84,13 +84,14 @@ def test_build_media_detect_config_uses_api_path_and_defaults_when_api_empty():
     mock_ann.fetch_media_path.return_value = "/m/file.jpg"
     with patch("main.annotations_client", mock_ann):
         # Act
-        cfg = main._build_media_detect_config_dict("mid-1", tm, None)
+        cfg, path = main._resolve_media_for_detect("mid-1", tm, None)
     # Assert
-    assert cfg["paths"] == ["/m/file.jpg"]
+    assert path == "/m/file.jpg"
+    assert "paths" not in cfg
     assert "probability_threshold" not in cfg
 
 
-def test_build_media_detect_config_override_wins():
+def test_resolve_media_for_detect_override_wins():
     # Arrange
     import main
 
@@ -104,14 +105,15 @@ def test_build_media_detect_config_override_wins():
     mock_ann.fetch_media_path.return_value = "/m/v.mp4"
     with patch("main.annotations_client", mock_ann):
         # Act
-        cfg = main._build_media_detect_config_dict("vid-1", tm, override)
+        cfg, path = main._resolve_media_for_detect("vid-1", tm, override)
     # Assert
     assert cfg["probability_threshold"] == 0.99
     assert cfg["altitude"] == 500
-    assert cfg["paths"] == ["/m/v.mp4"]
+    assert path == "/m/v.mp4"
+    assert "paths" not in cfg
 
 
-def test_build_media_detect_config_raises_when_no_media_path():
+def test_resolve_media_for_detect_raises_when_no_media_path():
     # Arrange
     import main
 
@@ -122,5 +124,5 @@ def test_build_media_detect_config_raises_when_no_media_path():
     with patch("main.annotations_client", mock_ann):
         # Act / Assert
         with pytest.raises(HTTPException) as exc:
-            main._build_media_detect_config_dict("missing", tm, None)
+            main._resolve_media_for_detect("missing", tm, None)
     assert exc.value.status_code == 503