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https://github.com/Luchexx/claude-video.git
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c1975ef3b1
FFmpeg 9 lists the option as "-fps_mode[:<stream_spec>]", so the whitespace-anchored probe missed it and every local run lost its frames. Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
83 lines
3.4 KiB
Python
83 lines
3.4 KiB
Python
"""Real byte/pipe behavior and actionable launch diagnostics."""
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import os
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import subprocess
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import sys
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from pathlib import Path
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import pytest
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import runtime
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import frames
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from conftest import SCRIPTS_DIR
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def test_cp1252_streams_preserve_unicode():
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code = f"import sys; sys.path.insert(0, {str(SCRIPTS_DIR)!r}); from runtime import configure_stdio; configure_stdio(); print('안녕 → café'); print('日本語', file=sys.stderr)"
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result = subprocess.run([sys.executable, '-c', code], env={**os.environ, 'PYTHONIOENCODING': 'cp1252'}, capture_output=True)
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assert result.returncode == 0
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assert '안녕 → café' in result.stdout.decode('utf-8')
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assert '日本語' in result.stderr.decode('utf-8')
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def test_replacement_stream_without_reconfigure(monkeypatch):
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monkeypatch.setattr(runtime.sys, 'stdout', object())
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monkeypatch.setattr(runtime.sys, 'stderr', object())
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runtime.configure_stdio()
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def test_invalid_diagnostic_bytes():
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result = runtime.run_text([sys.executable, '-c', "import sys; sys.stderr.buffer.write(b'bad\\xff')"])
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assert result.stderr == 'bad\ufffd'
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@pytest.mark.parametrize('error', [PermissionError(), FileNotFoundError()])
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def test_launch_failure_names_binary(monkeypatch, error):
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def fail(*a, **kw):
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raise error
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monkeypatch.setattr(runtime.subprocess, 'run', fail)
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with pytest.raises(SystemExit, match='ffprobe'):
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frames.get_metadata('anything.mp4')
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def test_byte_valued_timeout(monkeypatch):
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def fail(*a, **kw):
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raise subprocess.TimeoutExpired('ffprobe', 30, stderr=b'bad\xff')
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monkeypatch.setattr(runtime.subprocess, 'run', fail)
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with pytest.raises(SystemExit, match='timed out.*bad'):
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frames.get_metadata('anything.mp4')
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@pytest.mark.parametrize('data', ['not json', '{}', '{"streams":[]}', '{"streams":[{"codec_type":"video"}],"format":{"duration":"NaN"}}'])
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def test_invalid_probe_metadata(monkeypatch, data):
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monkeypatch.setattr(frames, 'run_text', lambda *a, **kw: subprocess.CompletedProcess([], 0, data, ''))
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with pytest.raises(SystemExit, match='metadata'):
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frames.get_metadata('test.mp4')
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@pytest.mark.parametrize('help_text,expected', [('-vsync set video sync', '-vsync'), ('-fps_mode set fps\n-vsync set sync', '-fps_mode'), ('-fps_mode set fps', '-fps_mode'), ('-fps_mode[:<stream_spec>] set framerate mode for matching video streams', '-fps_mode'), ('unknown option: fps_mode', None)])
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def test_sync_capability_probe(monkeypatch, help_text, expected):
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calls = []
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def help_run(cmd, **kw):
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calls.append(cmd)
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return subprocess.CompletedProcess(cmd, 0, help_text, '')
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monkeypatch.setattr(frames, 'run_text', help_run)
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frames._sync_option.cache_clear()
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if expected:
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assert frames._sync_option('fake-ffmpeg')[0] == expected
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frames._sync_option('fake-ffmpeg')
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assert len(calls) == 1
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else:
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with pytest.raises(SystemExit, match='advertise'):
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frames._sync_option('fake-ffmpeg')
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frames._sync_option.cache_clear()
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@pytest.mark.parametrize('stderr', ['no pts', 'pts_time:nan', 'pts_time:inf'])
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def test_never_substitutes_missing_pts(stderr):
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with pytest.raises(SystemExit, match='timestamp'):
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frames._emitted_frames([Path('a.jpg')], stderr, 0, 'test')
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def test_signed_exponent_pts():
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out = frames._emitted_frames([Path('a.jpg')], 'pts_time:+1.2e-3', 3.5, 'test')
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assert out[0]['timestamp_seconds'] == 3.5012
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