video-processor/tests/test_utils.py
Ryan Malloy 840bd34f29 🎬 Video Processor v0.4.0 - Complete Multimedia Processing Platform
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From simple encoding to immersive experiences - complete multimedia
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2025-09-22 01:18:49 -06:00

88 lines
3.3 KiB
Python

"""Tests for utility modules."""
from pathlib import Path
from video_processor.utils.ffmpeg import FFmpegUtils
from video_processor.utils.paths import PathUtils
class TestPathUtils:
"""Tests for PathUtils."""
def test_generate_video_id(self):
"""Test video ID generation."""
video_id = PathUtils.generate_video_id()
assert len(video_id) == 8
assert video_id.isalnum() or "-" in video_id # UUID format
# Test uniqueness
video_id2 = PathUtils.generate_video_id()
assert video_id != video_id2
def test_sanitize_filename(self):
"""Test filename sanitization."""
assert PathUtils.sanitize_filename("normal_file.mp4") == "normal_file.mp4"
assert (
PathUtils.sanitize_filename("file<with>bad:chars") == "file_with_bad_chars"
)
assert PathUtils.sanitize_filename(" .file ") == "file"
assert PathUtils.sanitize_filename("") == "untitled"
def test_get_file_extension(self):
"""Test file extension extraction."""
assert PathUtils.get_file_extension(Path("file.mp4")) == "mp4"
assert PathUtils.get_file_extension(Path("file.MP4")) == "mp4"
assert PathUtils.get_file_extension(Path("file")) == ""
def test_change_extension(self):
"""Test extension changing."""
original = Path("/path/to/file.mov")
changed = PathUtils.change_extension(original, "mp4")
assert changed == Path("/path/to/file.mp4")
changed_with_dot = PathUtils.change_extension(original, ".webm")
assert changed_with_dot == Path("/path/to/file.webm")
def test_is_video_file(self):
"""Test video file detection."""
assert PathUtils.is_video_file(Path("movie.mp4")) is True
assert PathUtils.is_video_file(Path("movie.avi")) is True
assert PathUtils.is_video_file(Path("movie.txt")) is False
assert PathUtils.is_video_file(Path("image.jpg")) is False
def test_get_safe_output_path(self, tmp_path):
"""Test safe output path generation."""
# Test basic path
path = PathUtils.get_safe_output_path(tmp_path, "video", "mp4", "abc123")
assert path == tmp_path / "abc123_video.mp4"
# Test conflict resolution
(tmp_path / "abc123_video.mp4").touch()
path = PathUtils.get_safe_output_path(tmp_path, "video", "mp4", "abc123")
assert path == tmp_path / "abc123_video_1.mp4"
class TestFFmpegUtils:
"""Tests for FFmpegUtils."""
def test_check_ffmpeg_available(self):
"""Test FFmpeg availability check."""
# This test might fail in CI/CD without FFmpeg installed
result = FFmpegUtils.check_ffmpeg_available("/usr/bin/ffmpeg")
assert isinstance(result, bool)
# Test with invalid path
assert FFmpegUtils.check_ffmpeg_available("/invalid/path") is False
def test_estimate_processing_time(self, tmp_path):
"""Test processing time estimation."""
# Create a dummy file (this is just testing the calculation logic)
dummy_file = tmp_path / "dummy.mp4"
dummy_file.touch()
# Test with default parameters (will use fallback since file isn't valid)
time_estimate = FFmpegUtils.estimate_processing_time(
dummy_file, ["mp4"], "medium"
)
assert time_estimate >= 60 # Should return minimum 60 seconds