"""Tests for ffmpeg_trim tool."""
from pathlib import Path
import pytest
from ffmpeg_mcp_lite.tools.trim import ffmpeg_trim
@pytest.mark.asyncio
async def test_trim_with_duration(sample_video: Path, temp_dir: Path, monkeypatch):
"""Test trimming video with duration."""
monkeypatch.setenv("FFMPEG_OUTPUT_DIR", str(temp_dir))
from ffmpeg_mcp_lite import config
config.config = config.Config()
result = await ffmpeg_trim(str(sample_video), start_time="0", duration="1")
assert "Trimmed successfully" in result
assert "_trimmed" in result
@pytest.mark.asyncio
async def test_trim_with_end_time(sample_video: Path, temp_dir: Path, monkeypatch):
"""Test trimming video with end time."""
monkeypatch.setenv("FFMPEG_OUTPUT_DIR", str(temp_dir))
from ffmpeg_mcp_lite import config
config.config = config.Config()
result = await ffmpeg_trim(str(sample_video), start_time="0", end_time="1")
assert "Trimmed successfully" in result
@pytest.mark.asyncio
async def test_trim_mutual_exclusion():
"""Test that both end_time and duration cannot be specified."""
with pytest.raises(ValueError, match="Cannot specify both"):
await ffmpeg_trim("/some/file.mp4", start_time="0", end_time="1", duration="1")
@pytest.mark.asyncio
async def test_trim_requires_end_or_duration():
"""Test that either end_time or duration must be specified."""
with pytest.raises(ValueError, match="Must specify either"):
await ffmpeg_trim("/some/file.mp4", start_time="0")
