Squash Odysseus development history

tests/test_inspect_media_percent_ranges.py

@@ -0,0 +1,44 @@
+import asyncio
+import json
+import shutil
+import subprocess
+from pathlib import Path
+
+import pytest
+
+from src.agent_tools.media_tools import InspectMediaTool, _parse_video_position
+from src.tool_execution import _active_workspace
+
+
+def test_video_percentage_parser_uses_duration_and_rejects_out_of_bounds():
+    assert _parse_video_position("25%", default=0, duration=40) == 10
+    assert _parse_video_position("100%", default=0, duration=40) == 40
+
+    with pytest.raises(ValueError, match="between 0% and 100%"):
+        _parse_video_position("101%", default=0, duration=40)
+
+
+@pytest.mark.skipif(
+    not shutil.which("ffmpeg") or not shutil.which("ffprobe"),
+    reason="ffmpeg required",
+)
+def test_inspect_media_accepts_percentage_video_range(tmp_path: Path):
+    source = tmp_path / "short.mp4"
+    subprocess.run([
+        "ffmpeg", "-hide_banner", "-loglevel", "error", "-f", "lavfi",
+        "-i", "testsrc2=duration=4:size=160x120:rate=10", "-y", str(source),
+    ], check=True)
+    token = _active_workspace.set(str(tmp_path))
+    try:
+        result = asyncio.run(InspectMediaTool().execute(json.dumps({
+            "path": "/workspace/short.mp4",
+            "start": "25%",
+            "end": "75%",
+            "frames": 2,
+        }), {}))
+    finally:
+        _active_workspace.reset(token)
+
+    assert result["exit_code"] == 0
+    assert result["frame_timestamps"] == pytest.approx([1.5, 2.5], abs=0.15)
+    assert len(result["images"]) == 2