Remotion Video Generator

# chuk-motion/tests/conftest.py """ Pytest configuration and shared fixtures. """ import json from unittest.mock import Mock import pytest from chuk_virtual_fs import AsyncVirtualFileSystem from chuk_motion.themes.models import Theme, ThemeMotion, ThemeTypography from chuk_motion.themes.theme_manager import ThemeManager from chuk_motion.tokens.colors import ( BackgroundColors, ColorTheme, SemanticColors, TextColors, ) from chuk_motion.tokens.motion import ( DurationConfig, EasingConfig, RemotionSpringConfig, SpringConfig, ) from chuk_motion.tokens.spacing import SPACING_TOKENS from chuk_motion.tokens.token_manager import TokenManager from chuk_motion.tokens.typography import FontFamily from chuk_motion.utils.project_manager import ProjectManager @pytest.fixture async def vfs(tmp_path): """Create a virtual filesystem instance for testing.""" # Use file provider with tmp_path as base async with AsyncVirtualFileSystem(provider="memory") as fs: yield fs @pytest.fixture async def theme_manager(vfs): """Create a fresh ThemeManager instance for testing.""" return ThemeManager(vfs) @pytest.fixture async def token_manager(vfs): """Create a fresh TokenManager instance for testing.""" return TokenManager(vfs) @pytest.fixture def sample_theme_data(): """Sample theme data for testing - as Pydantic models.""" colors = ColorTheme( name="Test Theme Colors", description="Test color theme", primary=["#FF0000", "#CC0000", "#990000"], accent=["#00FF00", "#00CC00", "#009900"], gradient="linear-gradient(135deg, #FF0000 0%, #00FF00 100%)", background=BackgroundColors(dark="#000000", light="#FFFFFF", glass="rgba(0, 0, 0, 0.8)"), text=TextColors(on_dark="#FFFFFF", on_light="#000000", muted="#808080"), semantic=SemanticColors( success="#00FF00", warning="#FFFF00", error="#FF0000", info="#0000FF", ), ) typography = ThemeTypography( primary_font=FontFamily( name="Display", fonts=["Inter", "sans-serif"], description="Display font", usage="Headings", ), body_font=FontFamily( name="Body", fonts=["Inter", "sans-serif"], description="Body font", usage="Body text", ), code_font=FontFamily( name="Code", fonts=["Monaco", "monospace"], description="Code font", usage="Code blocks", ), default_resolution="video_1080p", ) motion = ThemeMotion( default_spring=SpringConfig( config=RemotionSpringConfig( damping=200, mass=0.5, stiffness=200, overshootClamping=False, ), description="Smooth spring animation", feel="Smooth, refined", usage="Default animations", ), default_easing=EasingConfig( curve=[0.0, 0.0, 0.58, 1.0], css="ease-out", description="Ease out curve", usage="Default easing", ), default_duration=DurationConfig( ms=667, frames_30fps=20, frames_60fps=40, seconds=0.667, css="0.667s", description="Normal duration", ), ) return { "colors": colors, "typography": typography, "motion": motion, "spacing": SPACING_TOKENS, } @pytest.fixture def sample_theme(sample_theme_data): """Create a sample Theme instance.""" return Theme( name="Test Theme", description="A test theme", colors=sample_theme_data["colors"], typography=sample_theme_data["typography"], motion=sample_theme_data["motion"], spacing=sample_theme_data["spacing"], use_cases=["Testing", "Unit tests"], ) @pytest.fixture def project_manager(): """Create a mock ProjectManager instance.""" manager = Mock(spec=ProjectManager) manager.current_project = None manager.current_composition = None return manager @pytest.fixture def mock_mcp_server(): """Create a mock MCP server for testing tools.""" class MockMCP: def __init__(self): self.tools = {} def tool(self, func): """Decorator to register tools.""" self.tools[func.__name__] = func return func return MockMCP() @pytest.fixture def temp_theme_file(tmp_path, sample_theme_data): """Create a temporary theme JSON file.""" theme_file = tmp_path / "test_theme.json" with theme_file.open("w") as f: json.dump(sample_theme_data, f) return theme_file @pytest.fixture def invalid_theme_data(): """Invalid theme data missing required fields.""" return { "name": "Invalid Theme", "description": "Missing required fields", # Missing colors, typography, motion } # Color token fixtures @pytest.fixture def sample_color_scale(): """Sample 3-step color scale.""" return ["#0066FF", "#0052CC", "#003D99"] @pytest.fixture def sample_semantic_colors(): """Sample semantic colors.""" return {"success": "#00C853", "warning": "#FFB300", "error": "#FF3D00", "info": "#00B8D4"} # Typography token fixtures @pytest.fixture def sample_font_family(): """Sample font family definition.""" return { "name": "Display", "fonts": ["Inter", "SF Pro Display", "system-ui", "sans-serif"], "description": "Large headings and titles", "usage": "Video titles, main headings", } @pytest.fixture def sample_font_sizes(): """Sample font sizes for 1080p.""" return { "xs": "24px", "sm": "32px", "base": "40px", "lg": "48px", "xl": "64px", "2xl": "80px", "3xl": "96px", "4xl": "120px", } # Motion token fixtures @pytest.fixture def sample_spring_config(): """Sample spring configuration.""" return { "name": "Bouncy", "description": "Playful spring with overshoot", "config": {"damping": 15, "mass": 1.0, "stiffness": 300, "overshootClamping": False}, "usage": "Attention-grabbing elements", } @pytest.fixture def sample_easing_curve(): """Sample easing curve.""" return { "name": "Ease Out", "curve": [0.0, 0.0, 0.58, 1.0], "css": "ease-out", "description": "Starts fast, decelerates", "usage": "Entrances, appearing elements", } @pytest.fixture def sample_duration(): """Sample duration preset.""" return {"frames": 20, "seconds": 0.667, "description": "Normal", "usage": "Standard animations"} @pytest.fixture def sample_animation_preset(): """Sample animation preset.""" return { "name": "Fade In", "properties": ["opacity"], "from": {"opacity": 0}, "to": {"opacity": 1}, "easing": "ease_out", "duration": "normal", } # Token export/import fixtures @pytest.fixture def sample_typography_tokens(): """Sample typography tokens for export/import.""" return { "font_families": {"display": {"name": "Display", "fonts": ["Inter", "sans-serif"]}}, "text_styles": {"title": {"fontSize": "3xl", "fontWeight": "bold"}}, } @pytest.fixture def sample_color_tokens(): """Sample color tokens for export/import.""" return { "custom_theme": { "primary": ["#FF0000", "#CC0000", "#990000"], "accent": ["#00FF00", "#00CC00", "#009900"], "background": {"dark": "#000000", "light": "#FFFFFF"}, "text": {"on_dark": "#FFFFFF", "on_light": "#000000"}, "semantic": {"success": "#00FF00", "error": "#FF0000"}, } } @pytest.fixture def sample_motion_tokens(): """Sample motion tokens for export/import.""" return { "spring_configs": { "custom": {"name": "Custom", "config": {"damping": 100, "mass": 1, "stiffness": 200}} } }