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ai-agent-book 精选快照(<2MB 代码与文档,来自 github.com/bojieli/ai-agent-book)
2026-08-20 13:12:50 +00:00

22 lines
701 B
Python

"""ffprobe 输出 N/A(无时长元数据)时,ffprobe_duration 应给出清晰报错。"""
import pytest
import demo
def test_ffprobe_duration_na(monkeypatch):
monkeypatch.setattr(demo, "run", lambda *a, **k: "N/A\n")
with pytest.raises(RuntimeError, match="时长"):
demo.ffprobe_duration("no_duration.bin")
def test_ffprobe_duration_empty(monkeypatch):
monkeypatch.setattr(demo, "run", lambda *a, **k: "")
with pytest.raises(RuntimeError, match="时长"):
demo.ffprobe_duration("empty.bin")
def test_ffprobe_duration_normal(monkeypatch):
monkeypatch.setattr(demo, "run", lambda *a, **k: "12.345\n")
assert demo.ffprobe_duration("a.mp4") == 12.345