"""Duplication 领域模型单元测试。""" from datetime import datetime, timezone import pytest from packages.domain.duplication import DuplicateSegment, DuplicationRecord class TestDuplicateSegmentCreate: def test_create_success(self): seg = DuplicateSegment.create( source_start=10.0, source_end=20.0, matched_video_id="vid123", matched_video_name="test.mp4", matched_start=5.0, matched_end=15.0, similarity=85.5, ) assert seg.id is not None assert len(seg.id) == 32 # uuid4 hex assert seg.source_start == 10.0 assert seg.source_end == 20.0 assert seg.matched_video_id == "vid123" assert seg.matched_video_name == "test.mp4" assert seg.matched_start == 5.0 assert seg.matched_end == 15.0 assert seg.similarity == 85.5 def test_create_negative_source_start(self): with pytest.raises(ValueError, match="invalid source segment range"): DuplicateSegment.create( source_start=-1.0, source_end=10.0, matched_video_id="v", matched_video_name="n", matched_start=0.0, matched_end=5.0, similarity=50.0, ) def test_create_source_end_equals_start(self): with pytest.raises(ValueError, match="invalid source segment range"): DuplicateSegment.create( source_start=10.0, source_end=10.0, matched_video_id="v", matched_video_name="n", matched_start=0.0, matched_end=5.0, similarity=50.0, ) def test_create_source_end_less_than_start(self): with pytest.raises(ValueError, match="invalid source segment range"): DuplicateSegment.create( source_start=20.0, source_end=10.0, matched_video_id="v", matched_video_name="n", matched_start=0.0, matched_end=5.0, similarity=50.0, ) def test_create_negative_matched_start(self): with pytest.raises(ValueError, match="invalid matched segment range"): DuplicateSegment.create( source_start=0.0, source_end=10.0, matched_video_id="v", matched_video_name="n", matched_start=-1.0, matched_end=5.0, similarity=50.0, ) def test_create_matched_end_equals_start(self): with pytest.raises(ValueError, match="invalid matched segment range"): DuplicateSegment.create( source_start=0.0, source_end=10.0, matched_video_id="v", matched_video_name="n", matched_start=5.0, matched_end=5.0, similarity=50.0, ) def test_create_similarity_negative(self): with pytest.raises(ValueError, match="similarity must be between 0 and 100"): DuplicateSegment.create( source_start=0.0, source_end=10.0, matched_video_id="v", matched_video_name="n", matched_start=0.0, matched_end=5.0, similarity=-1.0, ) def test_create_similarity_over_100(self): with pytest.raises(ValueError, match="similarity must be between 0 and 100"): DuplicateSegment.create( source_start=0.0, source_end=10.0, matched_video_id="v", matched_video_name="n", matched_start=0.0, matched_end=5.0, similarity=101.0, ) def test_create_similarity_zero(self): seg = DuplicateSegment.create( source_start=0.0, source_end=5.0, matched_video_id="v", matched_video_name="n", matched_start=0.0, matched_end=5.0, similarity=0.0, ) assert seg.similarity == 0.0 def test_create_similarity_100(self): seg = DuplicateSegment.create( source_start=0.0, source_end=5.0, matched_video_id="v", matched_video_name="n", matched_start=0.0, matched_end=5.0, similarity=100.0, ) assert seg.similarity == 100.0 def test_create_unique_ids(self): seg1 = DuplicateSegment.create(0, 1, "v", "n", 0, 1, 50.0) seg2 = DuplicateSegment.create(0, 1, "v", "n", 0, 1, 50.0) assert seg1.id != seg2.id class TestDuplicationRecordCreate: def test_create_success_defaults(self): record = DuplicationRecord.create( user_id="user123", filename="my_video.mp4", file_size=1024000, storage_key="videos/vid1.mp4", ) assert record.id is not None assert len(record.id) == 32 assert record.user_id == "user123" assert record.filename == "my_video.mp4" assert record.file_size == 1024000 assert record.storage_key == "videos/vid1.mp4" assert record.duration_seconds == 0.0 assert record.status == "pending" assert record.duplicate_rate is None assert record.duplicate_count == 0 assert record.segments == [] assert record.error_message == "" assert isinstance(record.created_at, datetime) assert isinstance(record.updated_at, datetime) def test_create_with_duration(self): record = DuplicationRecord.create( user_id="u1", filename="v.mp4", file_size=100, storage_key="k", duration_seconds=120.5, ) assert record.duration_seconds == 120.5 def test_create_strips_user_id(self): record = DuplicationRecord.create( user_id=" user_trimmed ", filename="v.mp4", file_size=100, storage_key="k", ) assert record.user_id == "user_trimmed" def test_create_strips_filename(self): record = DuplicationRecord.create( user_id="u1", filename=" trimmed.mp4 ", file_size=100, storage_key="k", ) assert record.filename == "trimmed.mp4" def test_create_empty_user_id(self): with pytest.raises(ValueError, match="user_id cannot be empty"): DuplicationRecord.create( user_id="", filename="v.mp4", file_size=100, storage_key="k", ) def test_create_whitespace_user_id(self): with pytest.raises(ValueError, match="user_id cannot be empty"): DuplicationRecord.create( user_id=" ", filename="v.mp4", file_size=100, storage_key="k", ) def test_create_empty_filename(self): with pytest.raises(ValueError, match="filename cannot be empty"): DuplicationRecord.create( user_id="u1", filename="", file_size=100, storage_key="k", ) def test_create_whitespace_filename(self): with pytest.raises(ValueError, match="filename cannot be empty"): DuplicationRecord.create( user_id="u1", filename=" \t ", file_size=100, storage_key="k", ) def test_create_zero_file_size(self): with pytest.raises(ValueError, match="file_size must be positive"): DuplicationRecord.create( user_id="u1", filename="v.mp4", file_size=0, storage_key="k", ) def test_create_negative_file_size(self): with pytest.raises(ValueError, match="file_size must be positive"): DuplicationRecord.create( user_id="u1", filename="v.mp4", file_size=-100, storage_key="k", ) def test_create_unique_ids(self): r1 = DuplicationRecord.create("u", "f", 100, "k") r2 = DuplicationRecord.create("u", "f", 100, "k") assert r1.id != r2.id class TestMarkProcessing: def test_mark_processing_from_pending(self): record = DuplicationRecord.create("u", "f", 100, "k") before = record.updated_at record.mark_processing() assert record.status == "processing" assert record.updated_at >= before def test_mark_processing_updates_timestamp(self): record = DuplicationRecord.create("u", "f", 100, "k") old_time = record.updated_at # 确保时间戳会变（datetime.now 精度问题，直接赋值模拟） record.mark_processing() assert record.status == "processing" assert record.updated_at.tzinfo == timezone.utc class TestMarkCompleted: def test_mark_completed_success(self): record = DuplicationRecord.create("u", "f", 100, "k") seg = DuplicateSegment.create(0, 5, "v", "n", 0, 5, 80.0) record.mark_completed(duplicate_rate=75.5, duplicate_count=3, segments=[seg]) assert record.status == "completed" assert record.duplicate_rate == 75.5 assert record.duplicate_count == 3 assert len(record.segments) == 1 assert record.segments[0].matched_video_id == "v" def test_mark_completed_zero_rate(self): record = DuplicationRecord.create("u", "f", 100, "k") record.mark_completed(duplicate_rate=0.0, duplicate_count=0, segments=[]) assert record.status == "completed" assert record.duplicate_rate == 0.0 assert record.duplicate_count == 0 assert record.segments == [] def test_mark_completed_100_rate(self): record = DuplicationRecord.create("u", "f", 100, "k") record.mark_completed(duplicate_rate=100.0, duplicate_count=5, segments=[]) assert record.duplicate_rate == 100.0 def test_mark_completed_negative_rate(self): record = DuplicationRecord.create("u", "f", 100, "k") with pytest.raises(ValueError, match="duplicate_rate must be between 0 and 100"): record.mark_completed(duplicate_rate=-1.0, duplicate_count=0, segments=[]) def test_mark_completed_over_100_rate(self): record = DuplicationRecord.create("u", "f", 100, "k") with pytest.raises(ValueError, match="duplicate_rate must be between 0 and 100"): record.mark_completed(duplicate_rate=101.0, duplicate_count=0, segments=[]) def test_mark_completed_updates_timestamp(self): record = DuplicationRecord.create("u", "f", 100, "k") record.mark_completed(50.0, 1, []) assert record.updated_at.tzinfo == timezone.utc class TestMarkFailed: def test_mark_failed(self): record = DuplicationRecord.create("u", "f", 100, "k") record.mark_failed("network timeout") assert record.status == "failed" assert record.error_message == "network timeout" def test_mark_failed_empty_message(self): record = DuplicationRecord.create("u", "f", 100, "k") record.mark_failed("") assert record.status == "failed" assert record.error_message == "" def test_mark_failed_from_processing(self): record = DuplicationRecord.create("u", "f", 100, "k") record.mark_processing() record.mark_failed("something went wrong") assert record.status == "failed" assert record.error_message == "something went wrong" class TestCanRetry: def test_can_retry_failed(self): record = DuplicationRecord.create("u", "f", 100, "k") record.mark_failed("error") assert record.can_retry() is True def test_cannot_retry_pending(self): record = DuplicationRecord.create("u", "f", 100, "k") assert record.can_retry() is False def test_cannot_retry_processing(self): record = DuplicationRecord.create("u", "f", 100, "k") record.mark_processing() assert record.can_retry() is False def test_cannot_retry_completed(self): record = DuplicationRecord.create("u", "f", 100, "k") record.mark_completed(50.0, 1, []) assert record.can_retry() is False class TestResetForRetry: def test_reset_from_failed(self): record = DuplicationRecord.create("u", "f", 100, "k") seg = DuplicateSegment.create(0, 5, "v", "n", 0, 5, 80.0) record.mark_completed(80.0, 2, [seg]) record.mark_failed("error") # 模拟先完成再失败的场景不成立，直接从 failed 重置 # 直接设置到 failed 状态 record.status = "failed" record.duplicate_rate = 50.0 record.duplicate_count = 3 record.error_message = "old error" record.video_fingerprint = {"hash": "abc"} record.reset_for_retry() assert record.status == "pending" assert record.duplicate_rate is None assert record.duplicate_count == 0 assert record.error_message == "" assert record.segments == [] assert record.video_fingerprint is None def test_reset_clears_segments(self): record = DuplicationRecord.create("u", "f", 100, "k") record.status = "failed" record.segments = [ DuplicateSegment.create(0, 1, "v1", "n1", 0, 1, 50.0), DuplicateSegment.create(2, 3, "v2", "n2", 0, 1, 60.0), ] record.reset_for_retry() assert record.segments == [] def test_reset_preserves_identity(self): record = DuplicationRecord.create("u", "f", 100, "k", duration_seconds=120.0) record.status = "failed" orig_id = record.id orig_user = record.user_id orig_filename = record.filename orig_size = record.file_size orig_storage = record.storage_key orig_duration = record.duration_seconds record.reset_for_retry() assert record.id == orig_id assert record.user_id == orig_user assert record.filename == orig_filename assert record.file_size == orig_size assert record.storage_key == orig_storage assert record.duration_seconds == orig_duration def test_reset_updates_timestamp(self): record = DuplicationRecord.create("u", "f", 100, "k") record.status = "failed" old_time = record.updated_at record.reset_for_retry() assert record.updated_at >= old_time class TestDataclassSlots: def test_duplicate_segment_slots(self): seg = DuplicateSegment.create(0, 1, "v", "n", 0, 1, 50.0) # slots=True 时没有 __dict__ assert not hasattr(seg, "__dict__") or hasattr(seg, "__slots__") def test_duplication_record_slots(self): record = DuplicationRecord.create("u", "f", 100, "k") assert hasattr(record, "__slots__") or hasattr(record, "__dict__")