sonarqube/server/sonar-web/design-system/src/helpers/__tests__/colors-test.ts

/*
 * SonarQube
 * Copyright (C) 2009-2023 SonarSource SA
 * mailto:info AT sonarsource DOT com
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
import * as colors from '../colors';

describe('#stringToColor', () => {
  it('should return a color for a text', () => {
    expect(colors.stringToColor('skywalker')).toBe('#97f047');
  });
});

describe('#isDarkColor', () => {
  it('should be dark', () => {
    expect(colors.isDarkColor('#000000')).toBe(true);
    expect(colors.isDarkColor('#222222')).toBe(true);
    expect(colors.isDarkColor('#000')).toBe(true);
  });
  it('should be light', () => {
    expect(colors.isDarkColor('#FFFFFF')).toBe(false);
    expect(colors.isDarkColor('#CDCDCD')).toBe(false);
    expect(colors.isDarkColor('#FFF')).toBe(false);
  });
});

describe('#getTextColor', () => {
  it('should return dark color', () => {
    expect(colors.getTextColor('#FFF', 'dark', 'light')).toBe('dark');
    expect(colors.getTextColor('#FFF')).toBe('#222');
  });
  it('should return light color', () => {
    expect(colors.getTextColor('#000', 'dark', 'light')).toBe('light');
    expect(colors.getTextColor('#000')).toBe('#fff');
  });
});

describe('rgb array to color', () => {
  it('should return rgb color without opacity', () => {
    expect(colors.getRGBAString([0, 0, 0])).toBe('rgb(0,0,0)');
    expect(colors.getRGBAString([255, 255, 255])).toBe('rgb(255,255,255)');
  });
  it('should return rgba color with opacity', () => {
    expect(colors.getRGBAString([5, 6, 100], 0.05)).toBe('rgba(5,6,100,0.05)');
    expect(colors.getRGBAString([255, 255, 255], 0)).toBe('rgba(255,255,255,0)');
  });
});