[AZ-154] [AZ-157] [AZ-159] [AZ-160] Add augmentation nonfunc, encryption, annotation class, hardware hash tests

Made-with: Cursor

tests/performance/test_augmentation_perf.py

@@ -0,0 +1,126 @@
+import concurrent.futures
+import random
+import shutil
+import sys
+import time
+import types
+from pathlib import Path
+
+import numpy as np
+import pytest
+
+from tests.conftest import apply_constants_patch
+
+if "matplotlib" not in sys.modules:
+    _mpl = types.ModuleType("matplotlib")
+    _plt = types.ModuleType("matplotlib.pyplot")
+    _mpl.pyplot = _plt
+    sys.modules["matplotlib"] = _mpl
+    sys.modules["matplotlib.pyplot"] = _plt
+
+
+def _patch_augmentation_paths(monkeypatch, base: Path):
+    import augmentation as aug
+    import constants as c
+
+    apply_constants_patch(monkeypatch, base)
+    monkeypatch.setattr(aug, "data_images_dir", c.data_images_dir)
+    monkeypatch.setattr(aug, "data_labels_dir", c.data_labels_dir)
+    monkeypatch.setattr(aug, "processed_images_dir", c.processed_images_dir)
+    monkeypatch.setattr(aug, "processed_labels_dir", c.processed_labels_dir)
+    monkeypatch.setattr(aug, "processed_dir", c.processed_dir)
+
+
+def _augment_annotation_with_total(monkeypatch):
+    import augmentation as aug
+
+    orig = aug.Augmentator.augment_annotation
+
+    def wrapped(self, image_file):
+        self.total_to_process = self.total_images_to_process
+        return orig(self, image_file)
+
+    monkeypatch.setattr(aug.Augmentator, "augment_annotation", wrapped)
+
+
+def _seed():
+    random.seed(42)
+    np.random.seed(42)
+
+
+@pytest.mark.performance
+def test_pt_aug_01_throughput_ten_images_sixty_seconds(
+    tmp_path, monkeypatch, sample_images_labels
+):
+    _patch_augmentation_paths(monkeypatch, tmp_path)
+    _augment_annotation_with_total(monkeypatch)
+    _seed()
+    import constants as c
+    from augmentation import Augmentator
+
+    img_dir = Path(c.data_images_dir)
+    lbl_dir = Path(c.data_labels_dir)
+    img_dir.mkdir(parents=True, exist_ok=True)
+    lbl_dir.mkdir(parents=True, exist_ok=True)
+    src_img, src_lbl = sample_images_labels(10)
+    for p in src_img.glob("*.jpg"):
+        shutil.copy2(p, img_dir / p.name)
+    for p in src_lbl.glob("*.txt"):
+        shutil.copy2(p, lbl_dir / p.name)
+    t0 = time.perf_counter()
+    Augmentator().augment_annotations()
+    elapsed = time.perf_counter() - t0
+    assert elapsed <= 60.0
+
+
+@pytest.mark.performance
+def test_pt_aug_02_parallel_at_least_one_point_five_x_faster(
+    tmp_path, monkeypatch, sample_images_labels
+):
+    _patch_augmentation_paths(monkeypatch, tmp_path)
+    _augment_annotation_with_total(monkeypatch)
+    _seed()
+    import constants as c
+    from augmentation import Augmentator
+
+    img_dir = Path(c.data_images_dir)
+    lbl_dir = Path(c.data_labels_dir)
+    proc_dir = Path(c.processed_dir)
+    img_dir.mkdir(parents=True, exist_ok=True)
+    lbl_dir.mkdir(parents=True, exist_ok=True)
+    src_img, src_lbl = sample_images_labels(10)
+    for p in src_img.glob("*.jpg"):
+        shutil.copy2(p, img_dir / p.name)
+    for p in src_lbl.glob("*.txt"):
+        shutil.copy2(p, lbl_dir / p.name)
+    Path(c.processed_images_dir).mkdir(parents=True, exist_ok=True)
+    Path(c.processed_labels_dir).mkdir(parents=True, exist_ok=True)
+    names = sorted(p.name for p in img_dir.glob("*.jpg"))
+
+    class _E:
+        __slots__ = ("name",)
+
+        def __init__(self, name):
+            self.name = name
+
+    entries = [_E(n) for n in names]
+
+    aug_seq = Augmentator()
+    aug_seq.total_images_to_process = len(entries)
+    t0 = time.perf_counter()
+    for e in entries:
+        aug_seq.augment_annotation(e)
+    seq_elapsed = time.perf_counter() - t0
+
+    shutil.rmtree(proc_dir)
+    Path(c.processed_images_dir).mkdir(parents=True, exist_ok=True)
+    Path(c.processed_labels_dir).mkdir(parents=True, exist_ok=True)
+
+    aug_par = Augmentator()
+    aug_par.total_images_to_process = len(entries)
+    t0 = time.perf_counter()
+    with concurrent.futures.ThreadPoolExecutor() as ex:
+        list(ex.map(aug_par.augment_annotation, entries))
+    par_elapsed = time.perf_counter() - t0
+
+    assert seq_elapsed >= par_elapsed * 1.5

tests/performance/test_encryption_perf.py

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+import os
+import time
+
+import pytest
+
+from security import Security
+
+
+@pytest.mark.performance
+def test_pt_enc_01_encrypt_decrypt_10mb_within_five_seconds():
+    key = "test-key"
+    data = os.urandom(10 * 1024 * 1024)
+    t0 = time.perf_counter()
+    enc = Security.encrypt_to(data, key)
+    out = Security.decrypt_to(enc, key)
+    elapsed = time.perf_counter() - t0
+    assert elapsed <= 5.0
+    assert out == data