70 lines
2.2 KiB
Python
70 lines
2.2 KiB
Python
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"""Tests for creative.assembler — Video assembly engine.
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MoviePy is mocked for CI; these tests verify the interface contracts.
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"""
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import pytest
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from unittest.mock import patch, MagicMock
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from creative.assembler import (
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ASSEMBLER_TOOL_CATALOG,
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stitch_clips,
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overlay_audio,
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add_title_card,
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add_subtitles,
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export_final,
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_MOVIEPY_AVAILABLE,
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)
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class TestAssemblerToolCatalog:
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def test_catalog_has_all_tools(self):
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expected = {
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"stitch_clips", "overlay_audio", "add_title_card",
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"add_subtitles", "export_final",
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}
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assert expected == set(ASSEMBLER_TOOL_CATALOG.keys())
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def test_catalog_entries_callable(self):
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for tool_id, info in ASSEMBLER_TOOL_CATALOG.items():
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assert callable(info["fn"])
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assert "name" in info
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assert "description" in info
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class TestStitchClipsInterface:
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@pytest.mark.skipif(not _MOVIEPY_AVAILABLE, reason="MoviePy not installed")
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def test_raises_on_empty_clips(self):
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"""Stitch with no clips should fail gracefully."""
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# MoviePy would fail on empty list
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with pytest.raises(Exception):
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stitch_clips([])
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class TestOverlayAudioInterface:
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@pytest.mark.skipif(not _MOVIEPY_AVAILABLE, reason="MoviePy not installed")
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def test_overlay_requires_valid_paths(self):
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with pytest.raises(Exception):
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overlay_audio("/nonexistent/video.mp4", "/nonexistent/audio.wav")
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class TestAddTitleCardInterface:
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@pytest.mark.skipif(not _MOVIEPY_AVAILABLE, reason="MoviePy not installed")
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def test_add_title_requires_valid_video(self):
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with pytest.raises(Exception):
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add_title_card("/nonexistent/video.mp4", "Title")
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class TestAddSubtitlesInterface:
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@pytest.mark.skipif(not _MOVIEPY_AVAILABLE, reason="MoviePy not installed")
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def test_requires_valid_video(self):
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with pytest.raises(Exception):
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add_subtitles("/nonexistent.mp4", [{"text": "Hi", "start": 0, "end": 1}])
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class TestExportFinalInterface:
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@pytest.mark.skipif(not _MOVIEPY_AVAILABLE, reason="MoviePy not installed")
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def test_requires_valid_video(self):
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with pytest.raises(Exception):
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export_final("/nonexistent/video.mp4")
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