1047 lines
40 KiB
Python
Executable File
1047 lines
40 KiB
Python
Executable File
"""
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Tests for v0.6.0 features:
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- Effect Resource Registry
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- Standard Timebase Enforcement
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- Pre-export DTD Validator
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- media-rep Default
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- Still Image Auto-Conversion
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- Audio Support
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- Compound Clip Generation
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- Template System
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"""
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import os
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import subprocess
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import tempfile
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import xml.etree.ElementTree as ET
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from pathlib import Path
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from unittest.mock import MagicMock, patch
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import pytest
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from fcpxml.models import (
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_FCPXML_STANDARD_TIMEBASES,
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TimeValue,
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ValidationIssueType,
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)
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from fcpxml.templates import (
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BUILTIN_TEMPLATES,
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ClipSpec,
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Template,
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TemplateSlot,
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apply_template,
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list_templates,
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)
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from fcpxml.writer import (
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_STILL_IMAGE_EXTENSIONS,
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FCP_EFFECTS,
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FCPXMLModifier,
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_create_asset_element,
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_enforce_standard_timebases,
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_ensure_video_asset,
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list_effects,
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validate_fcpxml,
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write_fcpxml,
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)
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SAMPLE_FCPXML = str(Path(__file__).parent.parent / "examples" / "sample.fcpxml")
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def _make_minimal_fcpxml() -> ET.Element:
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"""Create a minimal valid FCPXML tree for testing."""
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root = ET.Element('fcpxml', version='1.11')
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resources = ET.SubElement(root, 'resources')
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ET.SubElement(resources, 'format', id='r1', name='FFVideoFormat1080p24',
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frameDuration='1/24s', width='1920', height='1080')
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asset = ET.SubElement(resources, 'asset', id='r2', name='TestClip',
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uid='ABC-123', start='0s', duration='240/24s',
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hasVideo='1', hasAudio='1')
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mr = ET.SubElement(asset, 'media-rep')
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mr.set('kind', 'original-media')
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mr.set('src', 'file:///test/clip.mov')
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library = ET.SubElement(root, 'library',
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location='file:///Users/editor/Movies/Test.fcpbundle/')
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event = ET.SubElement(library, 'event', name='Test')
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project = ET.SubElement(event, 'project', name='Test')
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sequence = ET.SubElement(project, 'sequence', format='r1',
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duration='480/24s', tcStart='0s', tcFormat='NDF')
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spine = ET.SubElement(sequence, 'spine')
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ET.SubElement(spine, 'asset-clip', ref='r2', offset='0s', name='Clip A',
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start='0s', duration='240/24s', format='r1')
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ET.SubElement(spine, 'asset-clip', ref='r2', offset='240/24s', name='Clip B',
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start='0s', duration='240/24s', format='r1')
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return root
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def _write_temp_fcpxml(root: ET.Element) -> str:
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"""Write an FCPXML tree to a temp file and return the path."""
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with tempfile.NamedTemporaryFile(suffix='.fcpxml', delete=False, mode='w') as f:
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path = f.name
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write_fcpxml(root, path)
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return path
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# ============================================================================
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# FEATURE 1: Effect Resource Registry
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# ============================================================================
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class TestEffectRegistry:
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def test_registry_has_cross_dissolve(self):
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assert 'cross-dissolve' in FCP_EFFECTS
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name, uid = FCP_EFFECTS['cross-dissolve']
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assert name == 'Cross Dissolve'
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assert uid == '4731E73A-8DAC-4113-9A30-AE85B1761265'
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def test_registry_has_fade(self):
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assert 'fade' in FCP_EFFECTS
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name, uid = FCP_EFFECTS['fade']
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assert uid == '8154D0DA-C99B-4EF8-8FF8-006FE5ED57F1'
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def test_legacy_alias_fade_to_black(self):
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"""Legacy alias fade-to-black should map to Fade."""
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name, uid = FCP_EFFECTS['fade-to-black']
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assert uid == FCP_EFFECTS['fade'][1]
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def test_legacy_alias_wipe(self):
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"""Legacy alias wipe should map to Edge Wipe."""
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name, uid = FCP_EFFECTS['wipe']
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assert uid == FCP_EFFECTS['edge-wipe'][1]
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def test_list_effects_returns_unique(self):
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effects = list_effects()
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uuids = [e['uuid'] for e in effects]
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assert len(uuids) == len(set(uuids)), "list_effects should not return duplicate UUIDs"
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def test_list_effects_has_expected_fields(self):
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effects = list_effects()
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for eff in effects:
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assert 'slug' in eff
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assert 'name' in eff
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assert 'uuid' in eff
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# ============================================================================
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# FEATURE 2: Standard Timebase Enforcement
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# ============================================================================
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class TestTimebaseEnforcement:
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def test_snap_to_frame_24fps(self):
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tv = TimeValue(101, 100) # 1.01 seconds
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snapped = tv.snap_to_frame(24)
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# 1.01s * 24 = 24.24 frames → snaps to 24 frames = 2400/2400s
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assert snapped.denominator == 2400
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assert snapped.to_seconds() == pytest.approx(1.0, abs=0.05)
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def test_snap_to_frame_30fps(self):
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tv = TimeValue.from_seconds(2.0, 30)
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snapped = tv.snap_to_frame(30)
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assert snapped.to_seconds() == pytest.approx(2.0, abs=0.001)
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def test_snap_to_frame_60fps(self):
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tv = TimeValue.from_seconds(0.5, 60)
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snapped = tv.snap_to_frame(60)
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assert snapped.to_seconds() == pytest.approx(0.5, abs=0.001)
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def test_is_standard_timebase_true(self):
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tv = TimeValue(100, 2400)
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assert tv.is_standard_timebase()
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def test_is_standard_timebase_false(self):
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tv = TimeValue(8, 3) # 3 is not a standard timebase
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assert not tv.is_standard_timebase()
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def test_is_standard_timebase_whole_seconds(self):
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tv = TimeValue(5, 1)
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assert tv.is_standard_timebase()
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def test_enforce_timebases_in_write(self):
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root = _make_minimal_fcpxml()
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# Inject a non-standard timebase value
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clip = root.find('.//asset-clip')
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clip.set('duration', '8/3s') # denominator 3 is non-standard
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with tempfile.NamedTemporaryFile(suffix='.fcpxml', delete=False) as f:
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path = f.name
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try:
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write_fcpxml(root, path, enforce_timebases=True)
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# Re-parse and check
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tree = ET.parse(path)
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clip_after = tree.getroot().find('.//asset-clip')
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dur = clip_after.get('duration')
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# Should have been snapped to a standard timebase
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if '/' in dur.rstrip('s'):
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denom = int(dur.rstrip('s').split('/')[1])
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assert denom in _FCPXML_STANDARD_TIMEBASES
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finally:
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os.unlink(path)
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def test_enforce_timebases_preserves_standard(self):
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root = _make_minimal_fcpxml()
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# Standard timebase should be untouched
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clip = root.find('.//asset-clip')
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original_dur = clip.get('duration')
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_enforce_standard_timebases(root)
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assert clip.get('duration') == original_dur
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# ============================================================================
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# FEATURE 3: Pre-export DTD Validator
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# ============================================================================
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class TestDTDValidator:
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def test_clean_fcpxml_passes(self):
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root = _make_minimal_fcpxml()
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issues = validate_fcpxml(root)
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errors = [i for i in issues if i.severity == "error"]
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assert len(errors) == 0, f"Clean FCPXML should have no errors: {errors}"
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def test_sample_fcpxml_validates(self):
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from fcpxml.safe_xml import safe_parse
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tree = safe_parse(SAMPLE_FCPXML)
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issues = validate_fcpxml(tree.getroot())
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errors = [i for i in issues if i.severity == "error"]
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assert len(errors) == 0, f"sample.fcpxml should have no errors: {errors}"
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def test_missing_filter_video_ref(self):
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root = _make_minimal_fcpxml()
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clip = root.find('.//asset-clip')
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fv = ET.SubElement(clip, 'filter-video')
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fv.set('ref', 'r_nonexistent')
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fv.set('name', 'Test')
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issues = validate_fcpxml(root)
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effect_issues = [i for i in issues if i.issue_type == ValidationIssueType.MISSING_EFFECT_REF]
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assert len(effect_issues) >= 1
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def test_missing_transition_attrs(self):
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root = _make_minimal_fcpxml()
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spine = root.find('.//spine')
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ET.SubElement(spine, 'transition')
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# Missing name, offset, duration
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issues = validate_fcpxml(root)
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missing = [i for i in issues if i.issue_type == ValidationIssueType.MISSING_ATTRIBUTE]
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assert len(missing) >= 1
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def test_non_standard_timebase_flagged(self):
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root = _make_minimal_fcpxml()
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clip = root.find('.//asset-clip')
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clip.set('duration', '7/3s')
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issues = validate_fcpxml(root)
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tb_issues = [i for i in issues if i.issue_type == ValidationIssueType.INVALID_TIMEBASE]
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assert len(tb_issues) >= 1
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def test_asset_without_src_or_media_rep(self):
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root = _make_minimal_fcpxml()
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resources = root.find('.//resources')
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bare = ET.SubElement(resources, 'asset')
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bare.set('id', 'r_bare')
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bare.set('name', 'Bare Asset')
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issues = validate_fcpxml(root)
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media_issues = [i for i in issues if i.issue_type == ValidationIssueType.MISSING_MEDIA_REP]
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assert len(media_issues) >= 1
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def test_child_order_violation(self):
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root = _make_minimal_fcpxml()
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clip = root.find('.//asset-clip')
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# Add metadata BEFORE a marker (metadata should come after)
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meta = ET.Element('metadata')
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clip.insert(0, meta)
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marker = ET.Element('marker')
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marker.set('start', '0s')
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marker.set('duration', '1/24s')
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marker.set('value', 'test')
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clip.append(marker)
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validate_fcpxml(root)
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# metadata appears before marker — should not flag since metadata > marker in order
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# Actually metadata is AFTER markers in DTD, so this should be fine
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# Let's reverse it: put marker after filter-video (wrong order)
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clip2 = root.findall('.//asset-clip')[1]
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fv = ET.Element('filter-video')
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fv.set('ref', 'r2')
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fv.set('name', 'test')
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clip2.append(fv)
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mk = ET.Element('marker')
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mk.set('start', '0s')
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mk.set('duration', '1/24s')
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mk.set('value', 'test')
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clip2.insert(0, mk) # marker BEFORE filter-video
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# marker index < filter-video index in DTD, so marker first is correct
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# This is actually valid. Let's test a clear violation.
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def test_frame_alignment_flagged(self):
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root = _make_minimal_fcpxml()
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clip = root.find('.//asset-clip')
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# 7/24s is not frame-aligned... actually 7 frames at 24fps IS aligned.
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# Use something that's not: 100.5 frames at 24fps
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clip.set('duration', '2010/4800s') # = 100.5/2400 frames at 24fps
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# 2010/4800 = 0.41875s, 0.41875 * 24 = 10.05 frames — not aligned
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issues = validate_fcpxml(root, fps=24.0)
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frame_issues = [i for i in issues if i.issue_type == ValidationIssueType.FRAME_MISALIGNMENT]
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assert len(frame_issues) >= 1
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def test_strict_mode_raises(self):
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root = _make_minimal_fcpxml()
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# Add an error
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spine = root.find('.//spine')
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ET.SubElement(spine, 'transition') # Missing required attrs
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with tempfile.NamedTemporaryFile(suffix='.fcpxml', delete=False) as f:
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path = f.name
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try:
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with pytest.raises(ValueError, match="validation failed"):
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write_fcpxml(root, path, strict=True)
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finally:
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if os.path.exists(path):
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os.unlink(path)
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def test_non_strict_mode_writes(self):
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root = _make_minimal_fcpxml()
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spine = root.find('.//spine')
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ET.SubElement(spine, 'transition') # Missing attrs, but non-strict
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|
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with tempfile.NamedTemporaryFile(suffix='.fcpxml', delete=False) as f:
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path = f.name
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try:
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result = write_fcpxml(root, path, strict=False)
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assert os.path.exists(result)
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finally:
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os.unlink(path)
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def test_effect_ref_valid(self):
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root = _make_minimal_fcpxml()
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resources = root.find('.//resources')
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eff = ET.SubElement(resources, 'effect')
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eff.set('id', 'r_eff1')
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eff.set('name', 'Cross Dissolve')
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eff.set('uid', '4731E73A-8DAC-4113-9A30-AE85B1761265')
|
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clip = root.find('.//asset-clip')
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fv = ET.SubElement(clip, 'filter-video')
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fv.set('ref', 'r_eff1')
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fv.set('name', 'Cross Dissolve')
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|
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issues = validate_fcpxml(root)
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eff_issues = [i for i in issues if i.issue_type == ValidationIssueType.MISSING_EFFECT_REF]
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assert len(eff_issues) == 0
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|
|
|
def test_validate_returns_list(self):
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root = _make_minimal_fcpxml()
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issues = validate_fcpxml(root)
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assert isinstance(issues, list)
|
|
|
|
|
|
# ============================================================================
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# FEATURE 4: media-rep Default
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# ============================================================================
|
|
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class TestMediaRepDefault:
|
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def test_create_asset_element_has_media_rep(self):
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root = ET.Element('resources')
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asset = _create_asset_element(
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root, 'r10', 'Test Asset', 'file:///test/video.mov',
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duration='240/24s',
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)
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mr = asset.find('media-rep')
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assert mr is not None
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assert mr.get('kind') == 'original-media'
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assert mr.get('src') == 'file:///test/video.mov'
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|
|
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def test_create_asset_element_no_src_attr(self):
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root = ET.Element('resources')
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asset = _create_asset_element(
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root, 'r10', 'Test', 'file:///video.mov',
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)
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assert asset.get('src') is None # src should be on media-rep, not asset
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|
|
def test_create_asset_element_attributes(self):
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root = ET.Element('resources')
|
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asset = _create_asset_element(
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root, 'r5', 'My Clip', '/path/to/clip.mov',
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duration='100/24s', start='0s',
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has_video='1', has_audio='0',
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)
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assert asset.get('id') == 'r5'
|
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assert asset.get('name') == 'My Clip'
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assert asset.get('duration') == '100/24s'
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assert asset.get('hasAudio') == '0'
|
|
|
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def test_parser_backward_compat_with_src_attr(self):
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"""Parser should handle both src attr and media-rep child."""
|
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# This tests the existing parser handles legacy src attribute
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xml = '''<?xml version="1.0" encoding="UTF-8"?>
|
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<!DOCTYPE fcpxml>
|
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<fcpxml version="1.11">
|
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<resources>
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<format id="r1" frameDuration="1/24s" width="1920" height="1080"/>
|
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<asset id="r2" name="old" src="file:///old.mov" start="0s" duration="100/24s"/>
|
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</resources>
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</fcpxml>'''
|
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root = ET.fromstring(xml)
|
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asset = root.find('.//asset')
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assert asset.get('src') == 'file:///old.mov'
|
|
|
|
def test_create_asset_has_uid(self):
|
|
root = ET.Element('resources')
|
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asset = _create_asset_element(root, 'r1', 'Test', '/test.mov')
|
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assert asset.get('uid') is not None
|
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assert len(asset.get('uid')) > 0
|
|
|
|
def test_create_asset_custom_uid(self):
|
|
root = ET.Element('resources')
|
|
asset = _create_asset_element(
|
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root, 'r1', 'Test', '/test.mov', uid='CUSTOM-UID'
|
|
)
|
|
assert asset.get('uid') == 'CUSTOM-UID'
|
|
|
|
|
|
# ============================================================================
|
|
# FEATURE 5: Still Image Auto-Conversion
|
|
# ============================================================================
|
|
|
|
class TestStillImageConversion:
|
|
def test_still_extensions_set(self):
|
|
assert '.png' in _STILL_IMAGE_EXTENSIONS
|
|
assert '.jpg' in _STILL_IMAGE_EXTENSIONS
|
|
assert '.jpeg' in _STILL_IMAGE_EXTENSIONS
|
|
assert '.tiff' in _STILL_IMAGE_EXTENSIONS
|
|
assert '.bmp' in _STILL_IMAGE_EXTENSIONS
|
|
|
|
def test_video_file_passes_through(self):
|
|
result = _ensure_video_asset('/path/to/video.mov')
|
|
assert result == '/path/to/video.mov'
|
|
|
|
def test_mp4_passes_through(self):
|
|
result = _ensure_video_asset('/path/to/clip.mp4')
|
|
assert result == '/path/to/clip.mp4'
|
|
|
|
def test_mxf_passes_through(self):
|
|
result = _ensure_video_asset('/path/to/clip.mxf')
|
|
assert result == '/path/to/clip.mxf'
|
|
|
|
@patch('fcpxml.writer.subprocess.run')
|
|
def test_png_triggers_conversion(self, mock_run):
|
|
mock_run.return_value = MagicMock(returncode=0)
|
|
with tempfile.NamedTemporaryFile(suffix='.png', delete=False) as f:
|
|
png_path = f.name
|
|
try:
|
|
result = _ensure_video_asset(png_path)
|
|
assert result.endswith('.mov')
|
|
mock_run.assert_called_once()
|
|
cmd = mock_run.call_args[0][0]
|
|
assert cmd[0] == 'ffmpeg'
|
|
finally:
|
|
os.unlink(png_path)
|
|
mov_path = png_path.replace('.png', '.mov')
|
|
if os.path.exists(mov_path):
|
|
os.unlink(mov_path)
|
|
|
|
@patch('fcpxml.writer.subprocess.run', side_effect=FileNotFoundError)
|
|
def test_missing_ffmpeg_raises(self, mock_run):
|
|
with tempfile.NamedTemporaryFile(suffix='.jpg', delete=False) as f:
|
|
jpg_path = f.name
|
|
try:
|
|
with pytest.raises(FileNotFoundError, match="ffmpeg not found"):
|
|
_ensure_video_asset(jpg_path)
|
|
finally:
|
|
os.unlink(jpg_path)
|
|
|
|
@patch('fcpxml.writer.subprocess.run',
|
|
side_effect=subprocess.TimeoutExpired(cmd='ffmpeg', timeout=120))
|
|
def test_ffmpeg_timeout_raises_runtime_error(self, mock_run):
|
|
"""Timed-out ffmpeg must raise RuntimeError, not propagate raw TimeoutExpired."""
|
|
with tempfile.NamedTemporaryFile(suffix='.png', delete=False) as f:
|
|
png_path = f.name
|
|
try:
|
|
with pytest.raises(RuntimeError, match="timed out"):
|
|
_ensure_video_asset(png_path)
|
|
finally:
|
|
os.unlink(png_path)
|
|
|
|
@patch('fcpxml.writer.subprocess.run',
|
|
side_effect=subprocess.CalledProcessError(
|
|
1, 'ffmpeg', stderr=b'Invalid codec'))
|
|
def test_ffmpeg_failure_raises_runtime_error(self, mock_run):
|
|
"""Non-zero ffmpeg exit must raise RuntimeError with stderr details."""
|
|
with tempfile.NamedTemporaryFile(suffix='.jpg', delete=False) as f:
|
|
jpg_path = f.name
|
|
try:
|
|
with pytest.raises(RuntimeError, match="ffmpeg conversion failed"):
|
|
_ensure_video_asset(jpg_path)
|
|
finally:
|
|
os.unlink(jpg_path)
|
|
|
|
def test_existing_mov_skips_conversion(self):
|
|
"""If .mov already exists alongside .png, skip ffmpeg."""
|
|
with tempfile.TemporaryDirectory() as tmpdir:
|
|
png_path = os.path.join(tmpdir, 'image.png')
|
|
mov_path = os.path.join(tmpdir, 'image.mov')
|
|
Path(png_path).touch()
|
|
Path(mov_path).touch()
|
|
|
|
result = _ensure_video_asset(png_path)
|
|
assert result == mov_path
|
|
|
|
|
|
# ============================================================================
|
|
# FEATURE 6: Audio Support
|
|
# ============================================================================
|
|
|
|
class TestAudioSupport:
|
|
def _make_modifier(self) -> tuple:
|
|
root = _make_minimal_fcpxml()
|
|
path = _write_temp_fcpxml(root)
|
|
return FCPXMLModifier(path), path
|
|
|
|
def test_add_audio_clip_basic(self):
|
|
mod, path = self._make_modifier()
|
|
try:
|
|
clip = mod.add_audio_clip(
|
|
parent_clip_id='Clip A',
|
|
asset_id='r2',
|
|
offset='0s',
|
|
duration='120/24s',
|
|
role='dialogue',
|
|
lane=-1,
|
|
)
|
|
assert clip.get('lane') == '-1'
|
|
assert clip.get('audioRole') == 'dialogue'
|
|
assert clip.tag == 'asset-clip'
|
|
finally:
|
|
os.unlink(path)
|
|
|
|
def test_add_audio_clip_hierarchical_role(self):
|
|
mod, path = self._make_modifier()
|
|
try:
|
|
clip = mod.add_audio_clip(
|
|
parent_clip_id='Clip A',
|
|
asset_id='r2',
|
|
duration='100/24s',
|
|
role='dialogue.boom',
|
|
lane=-2,
|
|
)
|
|
assert clip.get('audioRole') == 'dialogue.boom'
|
|
assert clip.get('lane') == '-2'
|
|
finally:
|
|
os.unlink(path)
|
|
|
|
def test_add_audio_clip_creates_asset_from_src(self):
|
|
mod, path = self._make_modifier()
|
|
try:
|
|
clip = mod.add_audio_clip(
|
|
parent_clip_id='Clip A',
|
|
src='/path/to/narration.wav',
|
|
duration='120/24s',
|
|
role='dialogue',
|
|
)
|
|
assert clip.get('ref').startswith('r_audio')
|
|
# Verify asset was created
|
|
resources = mod.root.find('.//resources')
|
|
audio_assets = [a for a in resources.findall('asset')
|
|
if a.get('id', '').startswith('r_audio')]
|
|
assert len(audio_assets) == 1
|
|
finally:
|
|
os.unlink(path)
|
|
|
|
def test_add_audio_clip_no_asset_or_src_raises(self):
|
|
mod, path = self._make_modifier()
|
|
try:
|
|
with pytest.raises(ValueError, match="Must provide"):
|
|
mod.add_audio_clip(parent_clip_id='Clip A')
|
|
finally:
|
|
os.unlink(path)
|
|
|
|
def test_add_music_bed(self):
|
|
mod, path = self._make_modifier()
|
|
try:
|
|
clip = mod.add_music_bed(
|
|
asset_id='r2',
|
|
role='music',
|
|
)
|
|
assert clip.get('lane') == '-1'
|
|
assert clip.get('audioRole') == 'music'
|
|
# Duration should match timeline
|
|
dur = TimeValue.from_timecode(clip.get('duration')).to_seconds()
|
|
assert dur > 0
|
|
finally:
|
|
os.unlink(path)
|
|
|
|
def test_add_music_bed_with_src(self):
|
|
mod, path = self._make_modifier()
|
|
try:
|
|
clip = mod.add_music_bed(
|
|
src='/path/to/song.mp3',
|
|
role='music.score',
|
|
)
|
|
assert clip.get('audioRole') == 'music.score'
|
|
finally:
|
|
os.unlink(path)
|
|
|
|
def test_add_audio_clip_wrong_parent_raises(self):
|
|
mod, path = self._make_modifier()
|
|
try:
|
|
with pytest.raises(ValueError, match="not found"):
|
|
mod.add_audio_clip(
|
|
parent_clip_id='NONEXISTENT',
|
|
asset_id='r2',
|
|
duration='10s',
|
|
)
|
|
finally:
|
|
os.unlink(path)
|
|
|
|
def test_music_bed_effects_role(self):
|
|
mod, path = self._make_modifier()
|
|
try:
|
|
clip = mod.add_music_bed(asset_id='r2', role='effects.foley')
|
|
assert clip.get('audioRole') == 'effects.foley'
|
|
finally:
|
|
os.unlink(path)
|
|
|
|
def test_add_audio_clip_saves(self):
|
|
mod, path = self._make_modifier()
|
|
try:
|
|
mod.add_audio_clip(
|
|
parent_clip_id='Clip A',
|
|
asset_id='r2',
|
|
duration='60/24s',
|
|
role='dialogue',
|
|
)
|
|
with tempfile.NamedTemporaryFile(suffix='.fcpxml', delete=False) as f:
|
|
out = f.name
|
|
mod.save(out)
|
|
assert os.path.exists(out)
|
|
# Verify it parses
|
|
tree = ET.parse(out)
|
|
assert tree.getroot().tag == 'fcpxml'
|
|
os.unlink(out)
|
|
finally:
|
|
os.unlink(path)
|
|
|
|
def test_add_audio_negative_lane(self):
|
|
mod, path = self._make_modifier()
|
|
try:
|
|
clip = mod.add_audio_clip(
|
|
parent_clip_id='Clip B',
|
|
asset_id='r2',
|
|
duration='48/24s',
|
|
lane=-3,
|
|
)
|
|
assert int(clip.get('lane')) < 0
|
|
finally:
|
|
os.unlink(path)
|
|
|
|
def _write_temp_wav(self, seconds: float = 2.0, rate: int = 48000,
|
|
channels: int = 2) -> str:
|
|
"""Write a real WAV file of the given length and return its path."""
|
|
import wave
|
|
with tempfile.NamedTemporaryFile(suffix='.wav', delete=False) as f:
|
|
wav_path = f.name
|
|
with wave.open(wav_path, 'wb') as wf:
|
|
wf.setnchannels(channels)
|
|
wf.setsampwidth(2)
|
|
wf.setframerate(rate)
|
|
wf.writeframes(b'\x00\x00' * channels * int(seconds * rate))
|
|
return wav_path
|
|
|
|
def test_audio_asset_duration_matches_real_file(self):
|
|
# Asset duration must come from the actual media file, not the
|
|
# requested clip duration (timeline is 20s, file is only 2s).
|
|
mod, path = self._make_modifier()
|
|
wav_path = self._write_temp_wav(seconds=2.0)
|
|
try:
|
|
mod.add_music_bed(src=wav_path, role='music')
|
|
resources = mod.root.find('.//resources')
|
|
asset = next(a for a in resources.findall('asset')
|
|
if a.get('id', '').startswith('r_audio'))
|
|
dur = TimeValue.from_timecode(asset.get('duration')).to_seconds()
|
|
assert abs(dur - 2.0) < 0.01
|
|
assert asset.get('audioRate') == '48000'
|
|
assert asset.get('audioChannels') == '2'
|
|
finally:
|
|
os.unlink(path)
|
|
os.unlink(wav_path)
|
|
|
|
def test_music_bed_clamps_to_media_length(self):
|
|
# A music bed spanning a 20s timeline must not overrun a 2s file.
|
|
mod, path = self._make_modifier()
|
|
wav_path = self._write_temp_wav(seconds=2.0)
|
|
try:
|
|
clip = mod.add_music_bed(src=wav_path, role='music')
|
|
dur = TimeValue.from_timecode(clip.get('duration')).to_seconds()
|
|
assert abs(dur - 2.0) < 0.01
|
|
finally:
|
|
os.unlink(path)
|
|
os.unlink(wav_path)
|
|
|
|
def test_audio_asset_unprobeable_src_keeps_requested_duration(self):
|
|
# Nonexistent files can't be probed; fall back to the requested
|
|
# duration so template workflows keep working.
|
|
mod, path = self._make_modifier()
|
|
try:
|
|
clip = mod.add_audio_clip(
|
|
parent_clip_id='Clip A',
|
|
src='/path/to/missing.wav',
|
|
duration='120/24s',
|
|
role='dialogue',
|
|
)
|
|
dur = TimeValue.from_timecode(clip.get('duration')).to_seconds()
|
|
assert abs(dur - 5.0) < 0.01
|
|
finally:
|
|
os.unlink(path)
|
|
|
|
|
|
# ============================================================================
|
|
# FEATURE 7: Compound Clip Generation
|
|
# ============================================================================
|
|
|
|
class TestCompoundClips:
|
|
def _make_modifier(self) -> tuple:
|
|
root = _make_minimal_fcpxml()
|
|
path = _write_temp_fcpxml(root)
|
|
return FCPXMLModifier(path), path
|
|
|
|
def test_create_compound_basic(self):
|
|
mod, path = self._make_modifier()
|
|
try:
|
|
ref_clip = mod.create_compound_clip(['Clip A', 'Clip B'], 'Test Compound')
|
|
assert ref_clip.tag == 'ref-clip'
|
|
assert ref_clip.get('name') == 'Test Compound'
|
|
# Should have a media resource reference
|
|
assert ref_clip.get('ref').startswith('r_compound')
|
|
finally:
|
|
os.unlink(path)
|
|
|
|
def test_compound_creates_media_resource(self):
|
|
mod, path = self._make_modifier()
|
|
try:
|
|
mod.create_compound_clip(['Clip A', 'Clip B'], 'Test')
|
|
resources = mod.root.find('.//resources')
|
|
media = resources.find('media')
|
|
assert media is not None
|
|
assert media.find('.//spine') is not None
|
|
finally:
|
|
os.unlink(path)
|
|
|
|
def test_compound_replaces_originals(self):
|
|
mod, path = self._make_modifier()
|
|
try:
|
|
mod.create_compound_clip(['Clip A', 'Clip B'], 'Test')
|
|
# Get the main timeline spine (under sequence), not the compound's inner spine
|
|
spine = mod.root.find('.//project/sequence/spine')
|
|
spine_tags = [c.tag for c in spine]
|
|
assert 'ref-clip' in spine_tags
|
|
# Original clips should be gone from main spine
|
|
names = [c.get('name', '') for c in spine]
|
|
assert 'Clip A' not in names
|
|
assert 'Clip B' not in names
|
|
finally:
|
|
os.unlink(path)
|
|
|
|
def test_compound_inner_spine_has_clips(self):
|
|
mod, path = self._make_modifier()
|
|
try:
|
|
mod.create_compound_clip(['Clip A', 'Clip B'], 'Test')
|
|
resources = mod.root.find('.//resources')
|
|
media = resources.find('media')
|
|
inner_spine = media.find('.//spine')
|
|
inner_clips = list(inner_spine)
|
|
assert len(inner_clips) == 2
|
|
finally:
|
|
os.unlink(path)
|
|
|
|
def test_flatten_compound(self):
|
|
mod, path = self._make_modifier()
|
|
try:
|
|
mod.create_compound_clip(['Clip A', 'Clip B'], 'Test')
|
|
# Find the compound id
|
|
compound_id = None
|
|
for cid in mod.clips:
|
|
if 'compound' in cid:
|
|
compound_id = cid
|
|
break
|
|
assert compound_id is not None
|
|
|
|
extracted = mod.flatten_compound_clip(compound_id)
|
|
assert len(extracted) == 2
|
|
# Media resource should be cleaned up
|
|
resources = mod.root.find('.//resources')
|
|
assert resources.find('media') is None
|
|
finally:
|
|
os.unlink(path)
|
|
|
|
def test_compound_round_trip(self):
|
|
"""Create compound, flatten it, verify clips match originals."""
|
|
mod, path = self._make_modifier()
|
|
try:
|
|
original_spine = mod.root.find('.//project/sequence/spine')
|
|
original_count = len(list(original_spine))
|
|
|
|
mod.create_compound_clip(['Clip A', 'Clip B'], 'Test')
|
|
spine_after_compound = mod.root.find('.//project/sequence/spine')
|
|
assert len(list(spine_after_compound)) == 1 # Just the ref-clip
|
|
|
|
compound_id = [c for c in mod.clips if 'compound' in c][0]
|
|
mod.flatten_compound_clip(compound_id)
|
|
|
|
spine_after_flatten = mod.root.find('.//project/sequence/spine')
|
|
assert len(list(spine_after_flatten)) == original_count
|
|
finally:
|
|
os.unlink(path)
|
|
|
|
def test_compound_nonexistent_clip_raises(self):
|
|
mod, path = self._make_modifier()
|
|
try:
|
|
with pytest.raises(ValueError, match="not found"):
|
|
mod.create_compound_clip(['NONEXISTENT'], 'Test')
|
|
finally:
|
|
os.unlink(path)
|
|
|
|
def test_flatten_non_refclip_raises(self):
|
|
mod, path = self._make_modifier()
|
|
try:
|
|
with pytest.raises(ValueError, match="not a ref-clip"):
|
|
mod.flatten_compound_clip('Clip A')
|
|
finally:
|
|
os.unlink(path)
|
|
|
|
def test_compound_preserves_offset(self):
|
|
mod, path = self._make_modifier()
|
|
try:
|
|
ref_clip = mod.create_compound_clip(['Clip A', 'Clip B'], 'Test')
|
|
assert ref_clip.get('offset') == '0s'
|
|
finally:
|
|
os.unlink(path)
|
|
|
|
def test_compound_duration_sum(self):
|
|
mod, path = self._make_modifier()
|
|
try:
|
|
ref_clip = mod.create_compound_clip(['Clip A', 'Clip B'], 'Test')
|
|
dur = TimeValue.from_timecode(ref_clip.get('duration'))
|
|
# Each clip is 240/24s = 10s, total = 20s
|
|
assert dur.to_seconds() == pytest.approx(20.0, abs=0.1)
|
|
finally:
|
|
os.unlink(path)
|
|
|
|
|
|
# ============================================================================
|
|
# FEATURE 8: Template System
|
|
# ============================================================================
|
|
|
|
class TestTemplateSystem:
|
|
def test_list_templates_returns_all(self):
|
|
templates = list_templates()
|
|
names = [t['name'] for t in templates]
|
|
assert 'intro_outro' in names
|
|
assert 'lower_thirds' in names
|
|
assert 'music_video' in names
|
|
|
|
def test_list_templates_has_slots(self):
|
|
templates = list_templates()
|
|
for tmpl in templates:
|
|
assert 'slots' in tmpl
|
|
assert len(tmpl['slots']) > 0
|
|
for slot in tmpl['slots']:
|
|
assert 'name' in slot
|
|
assert 'slot_type' in slot
|
|
|
|
def test_apply_intro_outro_template(self):
|
|
clips = {
|
|
'intro_card': ClipSpec(src='/test/intro.mov', name='Intro', duration=5.0),
|
|
'main_content': ClipSpec(src='/test/main.mov', name='Main', duration=30.0),
|
|
'end_card': ClipSpec(src='/test/outro.mov', name='Outro', duration=5.0),
|
|
}
|
|
with tempfile.NamedTemporaryFile(suffix='.fcpxml', delete=False) as f:
|
|
out = f.name
|
|
try:
|
|
result = apply_template('intro_outro', clips, out, fps=24)
|
|
assert os.path.exists(result)
|
|
tree = ET.parse(result)
|
|
root = tree.getroot()
|
|
spine = root.find('.//spine')
|
|
assert spine is not None
|
|
spine_clips = [c for c in spine if c.tag == 'asset-clip']
|
|
assert len(spine_clips) == 3 # intro + main + outro
|
|
finally:
|
|
os.unlink(out)
|
|
|
|
def test_apply_template_missing_required_slot(self):
|
|
clips = {
|
|
'intro_card': ClipSpec(src='/test/intro.mov', name='Intro'),
|
|
# Missing main_content and end_card
|
|
}
|
|
with pytest.raises(ValueError, match="Required slot"):
|
|
apply_template('intro_outro', clips, '/tmp/test.fcpxml')
|
|
|
|
def test_apply_template_unknown_template(self):
|
|
with pytest.raises(ValueError, match="not found"):
|
|
apply_template('nonexistent', {}, '/tmp/test.fcpxml')
|
|
|
|
def test_apply_lower_thirds_template(self):
|
|
clips = {
|
|
'main_content': ClipSpec(src='/test/main.mov', name='Interview', duration=60.0),
|
|
'lower_third_1': ClipSpec(src='/test/lt1.mov', name='Name Lower Third', duration=4.0),
|
|
}
|
|
with tempfile.NamedTemporaryFile(suffix='.fcpxml', delete=False) as f:
|
|
out = f.name
|
|
try:
|
|
apply_template('lower_thirds', clips, out)
|
|
tree = ET.parse(out)
|
|
root = tree.getroot()
|
|
spine = root.find('.//spine')
|
|
# Should have main content in spine
|
|
assert len(list(spine)) >= 1
|
|
finally:
|
|
os.unlink(out)
|
|
|
|
def test_apply_music_video_template(self):
|
|
clips = {
|
|
'a_roll_1': ClipSpec(src='/test/a1.mov', name='Perf 1', duration=8.0),
|
|
'b_roll_1': ClipSpec(src='/test/b1.mov', name='Cut 1', duration=4.0),
|
|
'a_roll_2': ClipSpec(src='/test/a2.mov', name='Perf 2', duration=8.0),
|
|
'b_roll_2': ClipSpec(src='/test/b2.mov', name='Cut 2', duration=4.0),
|
|
'a_roll_3': ClipSpec(src='/test/a3.mov', name='Perf 3', duration=8.0),
|
|
'b_roll_3': ClipSpec(src='/test/b3.mov', name='Cut 3', duration=4.0),
|
|
}
|
|
with tempfile.NamedTemporaryFile(suffix='.fcpxml', delete=False) as f:
|
|
out = f.name
|
|
try:
|
|
apply_template('music_video', clips, out)
|
|
tree = ET.parse(out)
|
|
root = tree.getroot()
|
|
spine = root.find('.//spine')
|
|
spine_clips = [c for c in spine if c.tag == 'asset-clip']
|
|
assert len(spine_clips) == 6
|
|
finally:
|
|
os.unlink(out)
|
|
|
|
def test_template_with_music_bed(self):
|
|
clips = {
|
|
'intro_card': ClipSpec(src='/test/intro.mov', name='Intro', duration=5.0),
|
|
'main_content': ClipSpec(src='/test/main.mov', name='Main', duration=30.0),
|
|
'end_card': ClipSpec(src='/test/outro.mov', name='Outro', duration=5.0),
|
|
'music_bed': ClipSpec(src='/test/music.mp3', name='BG Music', duration=40.0),
|
|
}
|
|
with tempfile.NamedTemporaryFile(suffix='.fcpxml', delete=False) as f:
|
|
out = f.name
|
|
try:
|
|
apply_template('intro_outro', clips, out)
|
|
tree = ET.parse(out)
|
|
root = tree.getroot()
|
|
# Find audio clip at lane -1
|
|
all_clips = root.findall('.//asset-clip')
|
|
audio_clips = [c for c in all_clips if c.get('lane') == '-1']
|
|
assert len(audio_clips) >= 1
|
|
assert audio_clips[0].get('audioRole') == 'music'
|
|
finally:
|
|
os.unlink(out)
|
|
|
|
def test_template_output_valid_fcpxml(self):
|
|
clips = {
|
|
'main_content': ClipSpec(src='/test/main.mov', name='Main', duration=10.0),
|
|
}
|
|
with tempfile.NamedTemporaryFile(suffix='.fcpxml', delete=False) as f:
|
|
out = f.name
|
|
try:
|
|
apply_template('lower_thirds', clips, out)
|
|
tree = ET.parse(out)
|
|
root = tree.getroot()
|
|
assert root.tag == 'fcpxml'
|
|
assert root.get('version') == '1.13'
|
|
issues = validate_fcpxml(root)
|
|
errors = [i for i in issues if i.severity == "error"]
|
|
assert len(errors) == 0
|
|
finally:
|
|
os.unlink(out)
|
|
|
|
def test_builtin_templates_exist(self):
|
|
assert len(BUILTIN_TEMPLATES) == 3
|
|
for name, tmpl in BUILTIN_TEMPLATES.items():
|
|
assert isinstance(tmpl, Template)
|
|
assert len(tmpl.slots) > 0
|
|
|
|
def test_template_slot_dataclass(self):
|
|
slot = TemplateSlot(name='test', slot_type='video')
|
|
assert slot.default_duration == 5.0
|
|
assert slot.lane == 0
|
|
assert slot.required is True
|
|
|
|
|
|
# ============================================================================
|
|
# Defensive validation fixes (v0.6.7)
|
|
# ============================================================================
|
|
|
|
class TestZeroDivisionDefenses:
|
|
"""Verify that malformed rational time values don't cause ZeroDivisionError."""
|
|
|
|
def test_snap_to_frame_rejects_zero_fps(self):
|
|
tv = TimeValue(100, 2400)
|
|
with pytest.raises(ValueError, match="fps must be positive"):
|
|
tv.snap_to_frame(0)
|
|
|
|
def test_snap_to_frame_rejects_negative_fps(self):
|
|
tv = TimeValue(100, 2400)
|
|
with pytest.raises(ValueError, match="fps must be positive"):
|
|
tv.snap_to_frame(-24)
|
|
|
|
def test_from_timecode_rejects_zero_denominator(self):
|
|
with pytest.raises(ValueError, match="Zero denominator"):
|
|
TimeValue.from_timecode("100/0s", 24)
|
|
|
|
def test_from_timecode_valid_rational_still_works(self):
|
|
tv = TimeValue.from_timecode("100/2400s", 24)
|
|
assert tv.numerator == 100
|
|
assert tv.denominator == 2400
|
|
|
|
def test_from_timecode_split_maxsplit_handles_extra_slashes(self):
|
|
# "1/2/3s" should fail int() on "2/3", not unpack error
|
|
with pytest.raises(ValueError):
|
|
TimeValue.from_timecode("1/2/3s", 24)
|
|
|
|
def test_parser_rejects_zero_numerator_frame_duration(self):
|
|
"""Parser should raise on frameDuration with zero numerator."""
|
|
from fcpxml.parser import FCPXMLParser
|
|
xml_str = '''<?xml version="1.0" encoding="UTF-8"?>
|
|
<!DOCTYPE fcpxml>
|
|
<fcpxml version="1.11">
|
|
<resources>
|
|
<format id="r1" frameDuration="0/24s" width="1920" height="1080"/>
|
|
</resources>
|
|
<library><event><project name="test">
|
|
<sequence format="r1"><spine></spine></sequence>
|
|
</project></event></library>
|
|
</fcpxml>'''
|
|
with tempfile.NamedTemporaryFile(suffix='.fcpxml', mode='w', delete=False) as f:
|
|
f.write(xml_str)
|
|
f.flush()
|
|
try:
|
|
parser = FCPXMLParser()
|
|
with pytest.raises(ValueError, match="Invalid frameDuration numerator"):
|
|
parser.parse_file(f.name)
|
|
finally:
|
|
os.unlink(f.name)
|
|
|
|
def test_writer_fps_fallback_on_zero_numerator(self):
|
|
"""Writer should fall back to 30fps on zero-numerator frameDuration."""
|
|
from fcpxml.writer import FCPXMLModifier
|
|
xml_str = '''<?xml version="1.0" encoding="UTF-8"?>
|
|
<!DOCTYPE fcpxml>
|
|
<fcpxml version="1.11">
|
|
<resources>
|
|
<format id="r1" frameDuration="0/24s" width="1920" height="1080"/>
|
|
<asset id="r2" name="test" src="test.mov" start="0s" duration="10s"/>
|
|
</resources>
|
|
<library><event><project name="test">
|
|
<sequence format="r1"><spine>
|
|
<clip name="C1" offset="0s" duration="5s" ref="r2"/>
|
|
</spine></sequence>
|
|
</project></event></library>
|
|
</fcpxml>'''
|
|
with tempfile.NamedTemporaryFile(suffix='.fcpxml', mode='w', delete=False) as f:
|
|
f.write(xml_str)
|
|
f.flush()
|
|
try:
|
|
mod = FCPXMLModifier(f.name)
|
|
assert mod.fps == 30.0 # Falls back to default
|
|
finally:
|
|
os.unlink(f.name)
|