Remotion Video Generator

""" Tests for LineChart template generation. """ import pytest from ..conftest import ( assert_valid_typescript, assert_has_interface, assert_has_timing_props, assert_has_visibility_check ) class TestLineChartBasic: """Basic LineChart generation tests.""" def test_basic_generation(self, component_builder, theme_name): """Test basic LineChart generation with all props.""" tsx = component_builder.build_component( 'LineChart', { 'data_points': [10, 25, 15, 30, 40], 'labels': ['Jan', 'Feb', 'Mar', 'Apr', 'May'], 'title': 'Sales Growth', 'xlabel': 'Month', 'ylabel': 'Revenue' }, theme_name ) assert tsx is not None assert 'LineChart' in tsx assert_valid_typescript(tsx) assert_has_interface(tsx, 'LineChart') assert_has_timing_props(tsx) assert_has_visibility_check(tsx) def test_minimal_props(self, component_builder, theme_name): """Test LineChart with minimal props.""" tsx = component_builder.build_component( 'LineChart', {}, theme_name ) assert tsx is not None # Should have defaults assert "data_points = []" in tsx or "data_points = " in tsx class TestLineChartDataHandling: """Tests for data handling.""" def test_data_points_prop(self, component_builder, theme_name): """Test data_points prop is used.""" tsx = component_builder.build_component( 'LineChart', {'data_points': [1, 2, 3]}, theme_name ) assert 'data_points' in tsx assert 'dataPoints' in tsx def test_labels_prop(self, component_builder, theme_name): """Test labels prop is used.""" tsx = component_builder.build_component( 'LineChart', {'data_points': [1, 2, 3], 'labels': ['A', 'B', 'C']}, theme_name ) assert 'labels' in tsx def test_empty_data_handling(self, component_builder, theme_name): """Test handling of empty data.""" tsx = component_builder.build_component( 'LineChart', {'data_points': []}, theme_name ) assert 'dataPoints.length === 0' in tsx assert 'return null' in tsx class TestLineChartSVG: """Tests for SVG rendering.""" def test_svg_element(self, component_builder, theme_name): """Test SVG element is created.""" tsx = component_builder.build_component( 'LineChart', {'data_points': [1, 2, 3]}, theme_name ) assert '<svg' in tsx assert 'width=' in tsx assert 'height=' in tsx def test_chart_dimensions(self, component_builder, theme_name): """Test chart has proper dimensions.""" tsx = component_builder.build_component( 'LineChart', {'data_points': [1, 2, 3]}, theme_name ) assert 'chartWidth' in tsx assert 'chartHeight' in tsx assert 'padding' in tsx def test_svg_gradients(self, component_builder, theme_name): """Test SVG gradients are defined.""" tsx = component_builder.build_component( 'LineChart', {'data_points': [1, 2, 3]}, theme_name ) assert '<defs>' in tsx assert 'linearGradient' in tsx assert 'bgGradient' in tsx assert 'lineGradient' in tsx def test_svg_filters(self, component_builder, theme_name): """Test SVG filters for glow effect.""" tsx = component_builder.build_component( 'LineChart', {'data_points': [1, 2, 3]}, theme_name ) assert '<filter' in tsx assert 'feGaussianBlur' in tsx assert 'glow' in tsx class TestLineChartPath: """Tests for line path generation.""" def test_path_generation(self, component_builder, theme_name): """Test SVG path is generated.""" tsx = component_builder.build_component( 'LineChart', {'data_points': [1, 2, 3]}, theme_name ) assert '<path' in tsx assert 'pathData' in tsx assert 'd={pathData}' in tsx def test_path_styling(self, component_builder, theme_name): """Test path has proper styling.""" tsx = component_builder.build_component( 'LineChart', {'data_points': [1, 2, 3]}, theme_name ) assert 'stroke=' in tsx assert 'strokeWidth' in tsx assert 'strokeLinecap' in tsx assert 'strokeLinejoin' in tsx def test_coordinate_scaling(self, component_builder, theme_name): """Test coordinate scaling functions.""" tsx = component_builder.build_component( 'LineChart', {'data_points': [1, 2, 3]}, theme_name ) assert 'scaleX' in tsx assert 'scaleY' in tsx class TestLineChartAnimation: """Tests for chart animations.""" def test_entrance_animation(self, component_builder, theme_name): """Test chart has entrance animation.""" tsx = component_builder.build_component( 'LineChart', {'data_points': [1, 2, 3]}, theme_name ) assert 'entranceProgress' in tsx assert 'spring' in tsx assert 'scale' in tsx def test_exit_animation(self, component_builder, theme_name): """Test chart has exit animation.""" tsx = component_builder.build_component( 'LineChart', {'data_points': [1, 2, 3]}, theme_name ) assert 'exitProgress' in tsx assert 'exitDuration' in tsx assert 'opacity' in tsx def test_line_drawing_animation(self, component_builder, theme_name): """Test line is drawn progressively.""" tsx = component_builder.build_component( 'LineChart', {'data_points': [1, 2, 3]}, theme_name ) assert 'lineProgress' in tsx assert 'numPointsToShow' in tsx assert 'visiblePoints' in tsx def test_data_points_pulse(self, component_builder, theme_name): """Test data points have pulse animation.""" tsx = component_builder.build_component( 'LineChart', {'data_points': [1, 2, 3]}, theme_name ) assert 'pulseScale' in tsx assert 'Math.sin' in tsx class TestLineChartElements: """Tests for chart visual elements.""" def test_background_rect(self, component_builder, theme_name): """Test chart has background.""" tsx = component_builder.build_component( 'LineChart', {'data_points': [1, 2, 3]}, theme_name ) assert '<rect' in tsx assert 'fill=' in tsx def test_grid_lines(self, component_builder, theme_name): """Test chart has grid lines.""" tsx = component_builder.build_component( 'LineChart', {'data_points': [1, 2, 3]}, theme_name ) assert '<line' in tsx assert 'stroke=' in tsx def test_axes(self, component_builder, theme_name): """Test chart has axes.""" tsx = component_builder.build_component( 'LineChart', {'data_points': [1, 2, 3]}, theme_name ) # Should have x and y axes assert '<line' in tsx def test_data_point_circles(self, component_builder, theme_name): """Test data points are rendered as circles.""" tsx = component_builder.build_component( 'LineChart', {'data_points': [1, 2, 3]}, theme_name ) assert '<circle' in tsx assert 'cx=' in tsx assert 'cy=' in tsx assert 'r=' in tsx class TestLineChartLabels: """Tests for chart labels.""" def test_title_optional(self, component_builder, theme_name): """Test title is optional.""" tsx = component_builder.build_component( 'LineChart', {'data_points': [1, 2, 3]}, theme_name ) assert 'title' in tsx assert 'title &&' in tsx def test_xlabel_optional(self, component_builder, theme_name): """Test x-axis label is optional.""" tsx = component_builder.build_component( 'LineChart', {'data_points': [1, 2, 3], 'xlabel': 'Time'}, theme_name ) assert 'xlabel' in tsx assert 'xlabel &&' in tsx assert '<text' in tsx def test_ylabel_optional(self, component_builder, theme_name): """Test y-axis label is optional.""" tsx = component_builder.build_component( 'LineChart', {'data_points': [1, 2, 3], 'ylabel': 'Value'}, theme_name ) assert 'ylabel' in tsx assert 'ylabel &&' in tsx assert '<text' in tsx