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/**
* @license
* Copyright 2025 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
import { describe, it, expect } from 'vitest';
import {
isValidColor,
resolveColor,
CSS_NAME_TO_HEX_MAP,
INK_SUPPORTED_NAMES,
} from './color-utils.js';
describe('Color Utils', () => {
describe('isValidColor', () => {
it('should validate hex colors', () => {
expect(isValidColor('#ff0000')).toBe(true);
expect(isValidColor('#00ff00')).toBe(true);
expect(isValidColor('#0000ff')).toBe(true);
expect(isValidColor('#fff')).toBe(true);
expect(isValidColor('#000')).toBe(true);
expect(isValidColor('#FF0000')).toBe(true); // Case insensitive
});
it('should validate Ink-supported color names', () => {
expect(isValidColor('black')).toBe(true);
expect(isValidColor('red')).toBe(true);
expect(isValidColor('green')).toBe(true);
expect(isValidColor('yellow')).toBe(true);
expect(isValidColor('blue')).toBe(true);
expect(isValidColor('cyan')).toBe(true);
expect(isValidColor('magenta')).toBe(true);
expect(isValidColor('white')).toBe(true);
expect(isValidColor('gray')).toBe(true);
expect(isValidColor('grey')).toBe(true);
expect(isValidColor('blackbright')).toBe(true);
expect(isValidColor('redbright')).toBe(true);
expect(isValidColor('greenbright')).toBe(true);
expect(isValidColor('yellowbright')).toBe(true);
expect(isValidColor('bluebright')).toBe(true);
expect(isValidColor('cyanbright')).toBe(true);
expect(isValidColor('magentabright')).toBe(true);
expect(isValidColor('whitebright')).toBe(true);
});
it('should validate Ink-supported color names case insensitive', () => {
expect(isValidColor('BLACK')).toBe(true);
expect(isValidColor('Red')).toBe(true);
expect(isValidColor('GREEN')).toBe(true);
});
it('should validate CSS color names', () => {
expect(isValidColor('darkkhaki')).toBe(true);
expect(isValidColor('coral')).toBe(true);
expect(isValidColor('teal')).toBe(true);
expect(isValidColor('tomato')).toBe(true);
expect(isValidColor('turquoise')).toBe(true);
expect(isValidColor('violet')).toBe(true);
expect(isValidColor('wheat')).toBe(true);
expect(isValidColor('whitesmoke')).toBe(true);
expect(isValidColor('yellowgreen')).toBe(true);
});
it('should validate CSS color names case insensitive', () => {
expect(isValidColor('DARKKHAKI')).toBe(true);
expect(isValidColor('Coral')).toBe(true);
expect(isValidColor('TEAL')).toBe(true);
});
it('should reject invalid color names', () => {
expect(isValidColor('invalidcolor')).toBe(false);
expect(isValidColor('notacolor')).toBe(false);
expect(isValidColor('')).toBe(false);
});
});
describe('resolveColor', () => {
it('should resolve hex colors', () => {
expect(resolveColor('#ff0000')).toBe('#ff0000');
expect(resolveColor('#00ff00')).toBe('#00ff00');
expect(resolveColor('#0000ff')).toBe('#0000ff');
expect(resolveColor('#fff')).toBe('#fff');
expect(resolveColor('#000')).toBe('#000');
});
it('should resolve Ink-supported color names', () => {
expect(resolveColor('black')).toBe('black');
expect(resolveColor('red')).toBe('red');
expect(resolveColor('green')).toBe('green');
expect(resolveColor('yellow')).toBe('yellow');
expect(resolveColor('blue')).toBe('blue');
expect(resolveColor('cyan')).toBe('cyan');
expect(resolveColor('magenta')).toBe('magenta');
expect(resolveColor('white')).toBe('white');
expect(resolveColor('gray')).toBe('gray');
expect(resolveColor('grey')).toBe('grey');
});
it('should resolve CSS color names to hex', () => {
expect(resolveColor('darkkhaki')).toBe('#bdb76b');
expect(resolveColor('coral')).toBe('#ff7f50');
expect(resolveColor('teal')).toBe('#008080');
expect(resolveColor('tomato')).toBe('#ff6347');
expect(resolveColor('turquoise')).toBe('#40e0d0');
expect(resolveColor('violet')).toBe('#ee82ee');
expect(resolveColor('wheat')).toBe('#f5deb3');
expect(resolveColor('whitesmoke')).toBe('#f5f5f5');
expect(resolveColor('yellowgreen')).toBe('#9acd32');
});
it('should handle case insensitive color names', () => {
expect(resolveColor('DARKKHAKI')).toBe('#bdb76b');
expect(resolveColor('Coral')).toBe('#ff7f50');
expect(resolveColor('TEAL')).toBe('#008080');
});
it('should return undefined for invalid colors', () => {
expect(resolveColor('invalidcolor')).toBeUndefined();
expect(resolveColor('notacolor')).toBeUndefined();
expect(resolveColor('')).toBeUndefined();
});
});
describe('CSS_NAME_TO_HEX_MAP', () => {
it('should contain expected CSS color mappings', () => {
expect(CSS_NAME_TO_HEX_MAP['darkkhaki']).toBe('#bdb76b');
expect(CSS_NAME_TO_HEX_MAP['coral']).toBe('#ff7f50');
expect(CSS_NAME_TO_HEX_MAP['teal']).toBe('#008080');
expect(CSS_NAME_TO_HEX_MAP['tomato']).toBe('#ff6347');
expect(CSS_NAME_TO_HEX_MAP['turquoise']).toBe('#40e0d0');
});
it('should not contain Ink-supported color names', () => {
expect(CSS_NAME_TO_HEX_MAP['black']).toBeUndefined();
expect(CSS_NAME_TO_HEX_MAP['red']).toBeUndefined();
expect(CSS_NAME_TO_HEX_MAP['green']).toBeUndefined();
expect(CSS_NAME_TO_HEX_MAP['blue']).toBeUndefined();
});
});
describe('INK_SUPPORTED_NAMES', () => {
it('should contain all Ink-supported color names', () => {
expect(INK_SUPPORTED_NAMES.has('black')).toBe(true);
expect(INK_SUPPORTED_NAMES.has('red')).toBe(true);
expect(INK_SUPPORTED_NAMES.has('green')).toBe(true);
expect(INK_SUPPORTED_NAMES.has('yellow')).toBe(true);
expect(INK_SUPPORTED_NAMES.has('blue')).toBe(true);
expect(INK_SUPPORTED_NAMES.has('cyan')).toBe(true);
expect(INK_SUPPORTED_NAMES.has('magenta')).toBe(true);
expect(INK_SUPPORTED_NAMES.has('white')).toBe(true);
expect(INK_SUPPORTED_NAMES.has('gray')).toBe(true);
expect(INK_SUPPORTED_NAMES.has('grey')).toBe(true);
expect(INK_SUPPORTED_NAMES.has('blackbright')).toBe(true);
expect(INK_SUPPORTED_NAMES.has('redbright')).toBe(true);
expect(INK_SUPPORTED_NAMES.has('greenbright')).toBe(true);
expect(INK_SUPPORTED_NAMES.has('yellowbright')).toBe(true);
expect(INK_SUPPORTED_NAMES.has('bluebright')).toBe(true);
expect(INK_SUPPORTED_NAMES.has('cyanbright')).toBe(true);
expect(INK_SUPPORTED_NAMES.has('magentabright')).toBe(true);
expect(INK_SUPPORTED_NAMES.has('whitebright')).toBe(true);
});
it('should not contain CSS color names', () => {
expect(INK_SUPPORTED_NAMES.has('darkkhaki')).toBe(false);
expect(INK_SUPPORTED_NAMES.has('coral')).toBe(false);
expect(INK_SUPPORTED_NAMES.has('teal')).toBe(false);
});
});
describe('Consistency between validation and resolution', () => {
it('should have consistent behavior between isValidColor and resolveColor', () => {
// Test that any color that isValidColor returns true for can be resolved
const testColors = [
'#ff0000',
'#00ff00',
'#0000ff',
'#fff',
'#000',
'black',
'red',
'green',
'yellow',
'blue',
'cyan',
'magenta',
'white',
'gray',
'grey',
'darkkhaki',
'coral',
'teal',
'tomato',
'turquoise',
'violet',
'wheat',
'whitesmoke',
'yellowgreen',
];
for (const color of testColors) {
expect(isValidColor(color)).toBe(true);
expect(resolveColor(color)).toBeDefined();
}
// Test that invalid colors are consistently rejected
const invalidColors = [
'invalidcolor',
'notacolor',
'',
'#gg0000',
'#ff00',
];
for (const color of invalidColors) {
expect(isValidColor(color)).toBe(false);
expect(resolveColor(color)).toBeUndefined();
}
});
});
});
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