ColorTest.php

1. 8.x drupal/core/tests/Drupal/Tests/Core/Utility/ColorTest.php
2. 8.x drupal/core/modules/color/lib/Drupal/color/Tests/ColorTest.php

<?php

/**
 * @file
 * Definition of Drupal\color\Tests\ColorTest.
 */
namespace Drupal\color\Tests;

use Drupal\simpletest\WebTestBase;

/**
 * Tests the Color module functionality.
 */
class ColorTest extends WebTestBase {

  /**
   * Modules to enable.
   *
   * @var array
   */
  public static $modules = array(
    'color',
  );
  protected $big_user;
  protected $themes;
  protected $colorTests;
  public static function getInfo() {
    return array(
      'name' => 'Color functionality',
      'description' => 'Modify the Bartik theme colors and make sure the changes are reflected on the frontend.',
      'group' => 'Color',
    );
  }
  function setUp() {
    parent::setUp();

    // Create users.
    $this->big_user = $this
      ->drupalCreateUser(array(
      'administer themes',
    ));

    // This tests the color module in Bartik.
    $this->themes = array(
      'bartik' => array(
        'palette_input' => 'palette[bg]',
        'scheme' => 'slate',
        'scheme_color' => '#3b3b3b',
      ),
    );
    theme_enable(array_keys($this->themes));

    // Array filled with valid and not valid color values
    $this->colorTests = array(
      '#000' => TRUE,
      '#123456' => TRUE,
      '#abcdef' => TRUE,
      '#0' => FALSE,
      '#00' => FALSE,
      '#0000' => FALSE,
      '#00000' => FALSE,
      '123456' => FALSE,
      '#00000g' => FALSE,
    );
  }

  /**
   * Tests the Color module functionality.
   */
  function testColor() {
    foreach ($this->themes as $theme => $test_values) {
      $this
        ->_testColor($theme, $test_values);
    }
  }

  /**
   * Tests the Color module functionality using the given theme.
   */
  function _testColor($theme, $test_values) {
    config('system.theme')
      ->set('default', $theme)
      ->save();
    $settings_path = 'admin/appearance/settings/' . $theme;
    $this
      ->drupalLogin($this->big_user);
    $this
      ->drupalGet($settings_path);
    $this
      ->assertResponse(200);
    $edit['scheme'] = '';
    $edit[$test_values['palette_input']] = '#123456';
    $this
      ->drupalPost($settings_path, $edit, t('Save configuration'));
    $this
      ->drupalGet('<front>');
    $stylesheets = config('color.' . $theme)
      ->get('stylesheets');
    $this
      ->assertPattern('|' . file_create_url($stylesheets[0]) . '|', 'Make sure the color stylesheet is included in the content. (' . $theme . ')');
    $stylesheet_content = join("\n", file($stylesheets[0]));
    $this
      ->assertTrue(strpos($stylesheet_content, 'color: #123456') !== FALSE, 'Make sure the color we changed is in the color stylesheet. (' . $theme . ')');
    $this
      ->drupalGet($settings_path);
    $this
      ->assertResponse(200);
    $edit['scheme'] = $test_values['scheme'];
    $this
      ->drupalPost($settings_path, $edit, t('Save configuration'));
    $this
      ->drupalGet('<front>');
    $stylesheets = config('color.' . $theme)
      ->get('stylesheets');
    $stylesheet_content = join("\n", file($stylesheets[0]));
    $this
      ->assertTrue(strpos($stylesheet_content, 'color: ' . $test_values['scheme_color']) !== FALSE, 'Make sure the color we changed is in the color stylesheet. (' . $theme . ')');

    // Test with aggregated CSS turned on.
    $config = config('system.performance');
    $config
      ->set('css.preprocess', 1);
    $config
      ->save();
    $this
      ->drupalGet('<front>');
    $stylesheets = \Drupal::state()
      ->get('drupal_css_cache_files') ?: array();
    $stylesheet_content = '';
    foreach ($stylesheets as $key => $uri) {
      $stylesheet_content .= join("\n", file(drupal_realpath($uri)));
    }
    $this
      ->assertTrue(strpos($stylesheet_content, 'public://') === FALSE, 'Make sure the color paths have been translated to local paths. (' . $theme . ')');
    $config
      ->set('css.preprocess', 0);
    $config
      ->save();
  }

  /**
   * Tests whether the provided color is valid.
   */
  function testValidColor() {
    config('system.theme')
      ->set('default', 'bartik')
      ->save();
    $settings_path = 'admin/appearance/settings/bartik';
    $this
      ->drupalLogin($this->big_user);
    $edit['scheme'] = '';
    foreach ($this->colorTests as $color => $is_valid) {
      $edit['palette[bg]'] = $color;
      $this
        ->drupalPost($settings_path, $edit, t('Save configuration'));
      if ($is_valid) {
        $this
          ->assertText('The configuration options have been saved.');
      }
      else {
        $this
          ->assertText('You must enter a valid hexadecimal color value for Main background.');
      }
    }
  }

}