/**
* Comprehensive tests to improve branch coverage across all tools
*/
import { convertColorTool } from '../../src/tools/convert-color';
import { analyzeColorTool } from '../../src/tools/analyze-color';
import { generateHarmonyPaletteTool } from '../../src/tools/generate-harmony-palette';
import { checkContrastTool } from '../../src/tools/check-contrast';
import { simulateColorblindnessTool } from '../../src/tools/simulate-colorblindness';
import { optimizeForAccessibilityTool } from '../../src/tools/optimize-for-accessibility';
import { createPaletteHtmlTool } from '../../src/tools/create-palette-html';
import { createColorWheelHtmlTool } from '../../src/tools/create-color-wheel-html';
import { createGradientHtmlTool } from '../../src/tools/create-gradient-html';
import { createPalettePngTool } from '../../src/tools/create-palette-png';
import { createGradientPngTool } from '../../src/tools/create-gradient-png';
import { createColorComparisonPngTool } from '../../src/tools/create-color-comparison-png';
describe('Comprehensive Branch Coverage Tests', () => {
describe('Convert Color Tool - Edge Cases', () => {
it('should handle CSS variable with custom name', async () => {
const result = await convertColorTool.handler({
color: '#FF0000',
output_format: 'css-var',
variable_name: 'primary-color',
});
expect(result.success).toBe(true);
if (result.success) {
expect((result.data as any)?.css_variable).toContain('primary-color');
}
});
it('should handle SCSS variable with custom name', async () => {
const result = await convertColorTool.handler({
color: '#FF0000',
output_format: 'scss-var',
variable_name: 'primary-color',
});
expect(result.success).toBe(true);
if (result.success) {
expect((result.data as any)?.scss_variable).toContain('primary-color');
}
});
it('should handle maximum precision', async () => {
const result = await convertColorTool.handler({
color: '#FF0000',
output_format: 'hsl',
precision: 10,
});
expect(result.success).toBe(true);
});
it('should handle zero precision', async () => {
const result = await convertColorTool.handler({
color: '#FF0000',
output_format: 'hsl',
precision: 0,
});
expect(result.success).toBe(true);
});
it('should handle all named colors', async () => {
const namedColors = [
'red',
'blue',
'green',
'yellow',
'purple',
'orange',
'pink',
'brown',
'gray',
'black',
'white',
];
for (const color of namedColors) {
const result = await convertColorTool.handler({
color,
output_format: 'hex',
});
expect(result.success).toBe(true);
}
});
it('should handle short hex format', async () => {
const result = await convertColorTool.handler({
color: '#F00',
output_format: 'rgb',
});
expect(result.success).toBe(true);
});
it('should handle RGBA format', async () => {
const result = await convertColorTool.handler({
color: 'rgba(255, 0, 0, 0.5)',
output_format: 'hsla',
});
expect(result.success).toBe(true);
});
it('should handle HSLA format', async () => {
const result = await convertColorTool.handler({
color: 'hsla(0, 100%, 50%, 0.8)',
output_format: 'rgba',
});
expect(result.success).toBe(true);
});
});
describe('Analyze Color Tool - Edge Cases', () => {
it('should handle pure black', async () => {
const result = await analyzeColorTool.handler({
color: '#000000',
analysis_types: ['brightness', 'temperature'],
});
expect(result.success).toBe(true);
if (result.success) {
expect((result.data as any)?.analysis?.brightness).toBeDefined();
}
});
it('should handle pure white', async () => {
const result = await analyzeColorTool.handler({
color: '#FFFFFF',
analysis_types: ['brightness', 'temperature'],
});
expect(result.success).toBe(true);
if (result.success) {
expect((result.data as any)?.analysis?.brightness).toBeDefined();
}
});
it('should handle mid-gray', async () => {
const result = await analyzeColorTool.handler({
color: '#808080',
analysis_types: ['brightness', 'temperature'],
});
expect(result.success).toBe(true);
if (result.success) {
expect((result.data as any)?.analysis?.brightness).toBeDefined();
}
});
it('should handle highly saturated colors', async () => {
const colors = [
'#FF0000',
'#00FF00',
'#0000FF',
'#FFFF00',
'#FF00FF',
'#00FFFF',
];
for (const color of colors) {
const result = await analyzeColorTool.handler({
color,
analysis_types: ['brightness', 'temperature'],
});
expect(result.success).toBe(true);
}
});
it('should handle desaturated colors', async () => {
const colors = ['#808080', '#A0A0A0', '#606060', '#C0C0C0'];
for (const color of colors) {
const result = await analyzeColorTool.handler({
color,
analysis_types: ['brightness', 'temperature'],
});
expect(result.success).toBe(true);
}
});
});
describe('Harmony Palette Tool - Edge Cases', () => {
it('should handle minimum color count', async () => {
const result = await generateHarmonyPaletteTool.handler({
base_color: '#FF0000',
harmony_type: 'complementary',
count: 3,
});
expect(result.success).toBe(true);
if (result.success) {
expect((result.data as any)?.palette).toHaveLength(3);
}
});
it('should handle maximum color count', async () => {
const result = await generateHarmonyPaletteTool.handler({
base_color: '#FF0000',
harmony_type: 'complementary',
count: 10,
});
expect(result.success).toBe(true);
if (result.success) {
expect((result.data as any)?.palette).toHaveLength(10);
}
});
it('should handle zero variation', async () => {
const result = await generateHarmonyPaletteTool.handler({
base_color: '#FF0000',
harmony_type: 'monochromatic',
variation: 0,
});
expect(result.success).toBe(true);
});
it('should handle maximum variation', async () => {
const result = await generateHarmonyPaletteTool.handler({
base_color: '#FF0000',
harmony_type: 'analogous',
variation: 100,
});
expect(result.success).toBe(true);
});
it('should handle all harmony types with edge colors', async () => {
const harmonyTypes = [
'monochromatic',
'analogous',
'complementary',
'triadic',
'tetradic',
'split_complementary',
'double_complementary',
];
const edgeColors = ['#000000', '#FFFFFF', '#808080'];
for (const harmonyType of harmonyTypes) {
for (const color of edgeColors) {
const result = await generateHarmonyPaletteTool.handler({
base_color: color,
harmony_type: harmonyType,
});
expect(result.success).toBe(true);
}
}
});
});
describe('Contrast Tool - Edge Cases', () => {
it('should handle identical colors', async () => {
const result = await checkContrastTool.handler({
foreground: '#FF0000',
background: '#FF0000',
});
expect(result.success).toBe(true);
if (result.success) {
expect((result.data as any)?.contrast_ratio).toBe(1);
}
});
it('should handle maximum contrast', async () => {
const result = await checkContrastTool.handler({
foreground: '#000000',
background: '#FFFFFF',
});
expect(result.success).toBe(true);
if (result.success) {
expect((result.data as any)?.contrast_ratio).toBeGreaterThan(20);
}
});
it('should handle large text size', async () => {
const result = await checkContrastTool.handler({
foreground: '#666666',
background: '#FFFFFF',
text_size: 'large',
});
expect(result.success).toBe(true);
});
it('should handle AAA standard', async () => {
const result = await checkContrastTool.handler({
foreground: '#000000',
background: '#FFFFFF',
standard: 'WCAG_AAA',
});
expect(result.success).toBe(true);
if (result.success) {
expect((result.data as any)?.compliance?.wcag_aaa).toBe(true);
}
});
it('should handle APCA standard', async () => {
const result = await checkContrastTool.handler({
foreground: '#000000',
background: '#FFFFFF',
standard: 'APCA',
});
expect(result.success).toBe(true);
});
});
describe('Colorblindness Simulation - Edge Cases', () => {
it('should handle all deficiency types', async () => {
const types = [
'protanopia',
'deuteranopia',
'tritanopia',
'protanomaly',
'deuteranomaly',
'tritanomaly',
'monochromacy',
];
for (const type of types) {
const result = await simulateColorblindnessTool.handler({
colors: ['#FF0000', '#00FF00', '#0000FF'],
type,
});
expect(result.success).toBe(true);
}
});
it('should handle different severity levels', async () => {
const severities = [0, 25, 50, 75, 100];
for (const severity of severities) {
const result = await simulateColorblindnessTool.handler({
colors: ['#FF0000'],
type: 'protanopia',
severity,
});
expect(result.success).toBe(true);
}
});
it('should handle single color', async () => {
const result = await simulateColorblindnessTool.handler({
colors: ['#FF0000'],
type: 'deuteranopia',
});
expect(result.success).toBe(true);
});
it('should handle many colors', async () => {
const colors = Array.from(
{ length: 20 },
(_, i) => `hsl(${i * 18}, 70%, 50%)`
);
const result = await simulateColorblindnessTool.handler({
colors,
type: 'tritanopia',
});
expect(result.success).toBe(true);
});
});
describe('Accessibility Optimization - Edge Cases', () => {
it('should handle text use case', async () => {
const result = await optimizeForAccessibilityTool.handler({
palette: ['#FF0000', '#00FF00', '#0000FF'],
use_cases: ['text'],
});
expect(result.success).toBe(true);
});
it('should handle background use case', async () => {
const result = await optimizeForAccessibilityTool.handler({
palette: ['#FF0000', '#00FF00', '#0000FF'],
use_cases: ['background'],
});
expect(result.success).toBe(true);
});
it('should handle interactive use case', async () => {
const result = await optimizeForAccessibilityTool.handler({
palette: ['#FF0000', '#00FF00', '#0000FF'],
use_cases: ['interactive'],
});
expect(result.success).toBe(true);
});
it('should handle AAA target standard', async () => {
const result = await optimizeForAccessibilityTool.handler({
palette: ['#FF0000'],
use_cases: ['text'],
target_standard: 'WCAG_AAA',
});
expect(result.success).toBe(true);
});
it('should handle preserve hue disabled', async () => {
const result = await optimizeForAccessibilityTool.handler({
palette: ['#FF0000'],
use_cases: ['text'],
preserve_hue: false,
});
expect(result.success).toBe(true);
});
});
describe('HTML Visualization Tools - Edge Cases', () => {
it('should handle palette HTML with all layout options', async () => {
const layouts = ['horizontal', 'vertical', 'grid', 'circular', 'wave'];
for (const layout of layouts) {
const result = await createPaletteHtmlTool.handler({
palette: ['#FF0000', '#00FF00', '#0000FF'],
layout,
});
expect(result.success).toBe(true);
}
});
it('should handle palette HTML with all style options', async () => {
const styles = ['swatches', 'gradient', 'cards', 'minimal', 'detailed'];
for (const style of styles) {
const result = await createPaletteHtmlTool.handler({
palette: ['#FF0000', '#00FF00'],
style,
});
expect(result.success).toBe(true);
}
});
it('should handle color wheel with all types', async () => {
const types = ['hsl', 'hsv', 'rgb', 'ryw', 'ryb'];
for (const type of types) {
const result = await createColorWheelHtmlTool.handler({
type,
});
expect(result.success).toBe(true);
}
});
it('should handle color wheel with harmony', async () => {
const harmonyTypes = [
'complementary',
'triadic',
'analogous',
'split_complementary',
'tetradic',
];
for (const harmonyType of harmonyTypes) {
const result = await createColorWheelHtmlTool.handler({
show_harmony: true,
harmony_type: harmonyType,
});
expect(result.success).toBe(true);
}
});
it('should handle gradient HTML with all preview shapes', async () => {
const shapes = ['rectangle', 'circle', 'text', 'button', 'card'];
for (const shape of shapes) {
const result = await createGradientHtmlTool.handler({
gradient_css: 'linear-gradient(45deg, #FF0000, #0000FF)',
preview_shapes: [shape],
});
expect(result.success).toBe(true);
}
});
});
describe('PNG Generation Tools - Edge Cases', () => {
it('should handle minimum dimensions', async () => {
const result = await createPalettePngTool.handler({
palette: ['#FF0000'],
dimensions: [100, 100],
});
expect(result.success).toBe(true);
});
it('should handle all label styles', async () => {
const labelStyles = ['minimal', 'detailed', 'branded'];
for (const labelStyle of labelStyles) {
const result = await createPalettePngTool.handler({
palette: ['#FF0000'],
label_style: labelStyle,
});
expect(result.success).toBe(true);
}
});
it('should handle all PNG styles', async () => {
const styles = [
'flat',
'gradient',
'material',
'glossy',
'fabric',
'paper',
];
for (const style of styles) {
const result = await createPalettePngTool.handler({
palette: ['#FF0000'],
style,
});
expect(result.success).toBe(true);
}
});
it('should handle gradient PNG with all types', async () => {
const types = ['linear', 'radial', 'conic'];
for (const type of types) {
const result = await createGradientPngTool.handler({
gradient: {
type,
colors: ['#FF0000', '#0000FF'],
},
dimensions: [200, 200],
});
expect(result.success).toBe(true);
}
});
it('should handle color comparison with all types', async () => {
const comparisonTypes = [
'side_by_side',
'overlay',
'difference',
'harmony',
];
for (const comparisonType of comparisonTypes) {
const result = await createColorComparisonPngTool.handler({
color_sets: [['#FF0000'], ['#00FF00']],
comparison_type: comparisonType,
});
expect(result.success).toBe(true);
}
});
});
describe('Error Handling and Validation', () => {
it('should handle empty palette arrays', async () => {
const result = await createPaletteHtmlTool.handler({
palette: [],
});
expect(result.success).toBe(false);
});
it('should handle invalid harmony types', async () => {
const result = await generateHarmonyPaletteTool.handler({
base_color: '#FF0000',
harmony_type: 'invalid_type' as any,
});
expect(result.success).toBe(false);
});
it('should handle invalid color formats in palette', async () => {
const result = await createPaletteHtmlTool.handler({
palette: ['#FF0000', 'invalid-color'],
});
expect(result.success).toBe(false);
});
it('should handle invalid dimensions', async () => {
const result = await createPalettePngTool.handler({
palette: ['#FF0000'],
dimensions: [50, 50], // Below minimum
});
expect(result.success).toBe(false);
});
it('should handle invalid precision values', async () => {
const result = await convertColorTool.handler({
color: '#FF0000',
output_format: 'rgb',
precision: -1,
});
expect(result.success).toBe(false);
});
it('should handle invalid count values', async () => {
const result = await generateHarmonyPaletteTool.handler({
base_color: '#FF0000',
harmony_type: 'complementary',
count: 2, // Below minimum
});
expect(result.success).toBe(false);
});
it('should handle invalid variation values', async () => {
const result = await generateHarmonyPaletteTool.handler({
base_color: '#FF0000',
harmony_type: 'complementary',
variation: -1, // Below minimum
});
expect(result.success).toBe(false);
});
it('should handle invalid severity values', async () => {
const result = await simulateColorblindnessTool.handler({
colors: ['#FF0000'],
type: 'protanopia',
severity: 150, // Above maximum
});
expect(result.success).toBe(false);
});
});
describe('Parameter Combinations', () => {
it('should handle all parameters together for convert color', async () => {
const result = await convertColorTool.handler({
color: '#FF0000',
output_format: 'css-var',
precision: 3,
variable_name: 'primary-color',
});
expect(result.success).toBe(true);
});
it('should handle all parameters together for harmony palette', async () => {
const result = await generateHarmonyPaletteTool.handler({
base_color: '#FF0000',
harmony_type: 'complementary',
count: 7,
variation: 30,
});
expect(result.success).toBe(true);
});
it('should handle all parameters together for palette HTML', async () => {
const result = await createPaletteHtmlTool.handler({
palette: ['#FF0000', '#00FF00', '#0000FF'],
layout: 'grid',
style: 'cards',
size: 'large',
show_values: true,
show_names: true,
interactive: true,
export_formats: ['hex', 'rgb', 'hsl'],
accessibility_info: true,
theme: 'dark',
});
expect(result.success).toBe(true);
});
it('should handle all parameters together for PNG generation', async () => {
const result = await createPalettePngTool.handler({
palette: ['#FF0000', '#00FF00'],
layout: 'horizontal',
resolution: 300,
dimensions: [800, 600],
style: 'material',
labels: true,
label_style: 'detailed',
background: 'white',
margin: 30,
});
expect(result.success).toBe(true);
});
});
});