1af442481e
将后端迁入 backend/，完善根目录 .gitignore，删除误提交的 .mypy_cache 缓存文件。 Co-authored-by: Cursor <cursoragent@cursor.com>
37 lines
1.0 KiB
Python
37 lines
1.0 KiB
Python
from __future__ import annotations
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from app.algorithm_runner.cli import _resolve_source_mode, _stream_time_for_frame
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def test_resolve_source_mode_auto_detects_local_video(tmp_path) -> None:
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video = tmp_path / "case.mp4"
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video.write_bytes(b"")
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assert _resolve_source_mode(str(video), "auto") == "file"
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def test_resolve_source_mode_auto_keeps_rtsp_realtime() -> None:
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assert _resolve_source_mode("rtsp://127.0.0.1:8554/demo", "auto") == "realtime"
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def test_resolve_source_mode_respects_explicit_choice() -> None:
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assert _resolve_source_mode("rtsp://127.0.0.1:8554/demo", "file") == "file"
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def test_realtime_stream_time_uses_frame_index_not_wall_clock() -> None:
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assert _stream_time_for_frame(
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source_mode="realtime",
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cap_pos_msec=999_999.0,
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frame_idx=50,
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fps_hint=25.0,
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) == 2.0
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def test_file_stream_time_prefers_capture_timestamp() -> None:
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assert _stream_time_for_frame(
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source_mode="file",
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cap_pos_msec=1234.0,
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frame_idx=50,
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fps_hint=25.0,
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) == 1.234
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