fix(tests): 修复 test_duplicate_rate_scope 被黑屏过滤误拦截

test_formula_with_matching_frames 的测试数据用 5 个完全相同的 phash，被 PR #1688 新增的 _is_bad_fingerprint() 判定为黑屏视频并跳过，导致 duplicate_rate=0.0。改为使用 5 个不同 phash 值。
2026-09-04 23:18:08 +08:00
parent 1f4c907bed
commit d947171713
1 changed files with 9 additions and 3 deletions
@@ -189,14 +189,20 @@ class TestComputeDuplicateRateFormula:
        from video_processing.dedup import VideoDeduplicator

        deduplicator = VideoDeduplicator()
-        # 10 frames, all identical to existing → frame_match_rate = 1.0
-        phashes = ["aa00aa00aa00aa00"] * 10
+        # 10 frames with varied phashes (2 unique) → not bad fingerprint
+        # All close in hamming distance to existing → frame_match_rate = 1.0
+        phashes = (["aa00aa00aa00aa00", "ab00ab00ab00ab00"] * 5)
        fingerprint = _make_fingerprint(md5="new", phashes=phashes, duration_ms=20000)
        session = MagicMock()

+        # 5 unique phashes to pass _is_bad_fingerprint check (PR #1688)
        existing = _make_video(
            "vid2",
-            {"md5": "other", "keyframe_phashes": ["aa00aa00aa00aa00"] * 5},
+            {"md5": "other", "keyframe_phashes": [
+                "aa00aa00aa00aa00", "ab00ab00ab00ab00",
+                "ac00ac00ac00ac00", "aa10aa10aa10aa10",
+                "ba00ba00ba00ba00",
+            ]},
        )

        with patch("video_processing.dedup.SQLAlchemyGeneratedVideoRepository") as MockRepo: