115 lines
3.2 KiB
Python
115 lines
3.2 KiB
Python
"""Round-trip serialization tests for SSE contract models."""
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from core.detect.sse import (
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BoundingBoxEvent,
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BrandSummary,
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Detection,
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DetectionReportSummary,
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FrameUpdate,
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GraphEdge,
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GraphNode,
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GraphUpdate,
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JobComplete,
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LogEvent,
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StatsUpdate,
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)
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def test_graph_update_roundtrip():
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obj = GraphUpdate(
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nodes=[
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GraphNode(id="extract_frames", status="completed", items_in=100, items_out=100),
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GraphNode(id="filter_scenes", status="processing", items_in=100, items_out=0),
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],
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edges=[GraphEdge(source="extract_frames", target="filter_scenes", throughput=50)],
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active_path=["filter_scenes"],
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)
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data = obj.model_dump(mode="json")
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restored = GraphUpdate.model_validate(data)
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assert restored == obj
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def test_stats_update_defaults():
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obj = StatsUpdate()
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data = obj.model_dump(mode="json")
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assert data["frames_extracted"] == 0
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assert data["estimated_cloud_cost_usd"] == 0.0
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restored = StatsUpdate.model_validate(data)
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assert restored == obj
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def test_frame_update_with_boxes():
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obj = FrameUpdate(
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frame_ref=42,
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timestamp=71.5,
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jpeg_b64="abc123==",
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boxes=[
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BoundingBoxEvent(x=10, y=20, w=100, h=50, confidence=0.91, label="text_region",
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resolved_brand="Adidas", source="ocr"),
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],
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)
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data = obj.model_dump(mode="json")
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restored = FrameUpdate.model_validate(data)
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assert restored.boxes[0].resolved_brand == "Adidas"
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def test_detection():
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obj = Detection(
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brand="Emirates",
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timestamp=68.5,
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duration=3.0,
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confidence=0.93,
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source="ocr",
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content_type="soccer_broadcast",
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)
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data = obj.model_dump(mode="json")
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assert data["source"] == "ocr"
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assert data["bbox"] is None
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restored = Detection.model_validate(data)
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assert restored == obj
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def test_log_event():
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obj = LogEvent(
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level="INFO",
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stage="BrandResolver",
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msg="Exact match: Emirates",
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trace_id="lf-abc123",
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ts="2024-03-01T12:00:01Z",
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)
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data = obj.model_dump(mode="json")
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restored = LogEvent.model_validate(data)
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assert restored.trace_id == "lf-abc123"
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def test_job_complete():
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obj = JobComplete(
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job_id="test-123",
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report=DetectionReportSummary(
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video_source="match.mp4",
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content_type="soccer_broadcast",
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duration_seconds=5400.0,
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total_detections=142,
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brands=[
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BrandSummary(
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brand="Adidas",
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total_appearances=45,
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total_screen_time=120.5,
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avg_confidence=0.89,
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first_seen=12.0,
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last_seen=5380.0,
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),
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],
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stats=StatsUpdate(
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frames_extracted=10800,
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frames_after_scene_filter=3200,
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regions_detected=1500,
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regions_resolved_by_ocr=1200,
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),
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),
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)
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data = obj.model_dump(mode="json")
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restored = JobComplete.model_validate(data)
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assert restored.report.brands[0].brand == "Adidas"
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assert restored.report.stats.frames_extracted == 10800
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