color.test

<?php

/**
 * @file
 * Tests for color module.
 */

/**
 * Tests the Color module functionality.
 */
class ColorTestCase extends BackdropWebTestCase {
  protected $profile = 'testing';
  protected $bigUser;
  protected $themes;
  protected $colorTests;

  /**
   * {@inheritdoc}
   */
  public function setUp() {
    parent::setUp('color', 'config');

    // Create users.
    $this->bigUser = $this->backdropCreateUser(array(
      'administer themes',
      'access content',
      'administer site configuration',
      'synchronize configuration',
    ));

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

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

  /**
   * Tests the Color module functionality.
   */
  public function testColor() {
    foreach ($this->themes as $theme => $test_values) {
      config_set('system.core', 'theme_default', $theme);
      $settings_path = 'admin/appearance/settings/' . $theme;

      $this->backdropLogin($this->bigUser);
      $this->backdropGet($settings_path);
      $this->assertResponse(200);
      $edit['scheme'] = '';
      $edit[$test_values['palette_input']] = '#123456';
      $this->backdropPost($settings_path, $edit, t('Save theme settings'));

      $this->backdropGet('<front>');
      $stylesheets = theme_get_setting('color.stylesheets', $theme);
      $this->assertPattern('|' . file_create_url($stylesheets[0]) . '|', 'Make sure the color stylesheet is included in the content. (' . $theme . ')');

      $stylesheet_content = implode("\n", file($stylesheets[0]));
      $this->assertTrue(strpos($stylesheet_content, 'color: #123456') !== FALSE, 'Make sure the color we changed is in the color stylesheet. (' . $theme . ')');

      $this->backdropGet($settings_path);
      $this->assertResponse(200);
      $edit['scheme'] = $test_values['scheme'];
      $this->backdropPost($settings_path, $edit, t('Save theme settings'));

      $this->backdropGet('<front>');
      backdrop_static_reset();
      $stylesheets = theme_get_setting('color.stylesheets', $theme);
      $stylesheet_content = implode("\n", file($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_set('system.core', 'preprocess_css', 1);
      $this->backdropGet('<front>');
      $stylesheets = state_get('css_cache_files', array());
      $stylesheet_content = '';
      foreach ($stylesheets as $key => $uri) {
        $stylesheet_content .= implode("\n", file(backdrop_realpath($uri)));
      }
      $this->assertTrue(strpos($stylesheet_content, 'public://') === FALSE, 'Make sure the color paths have been translated to local paths. (' . $theme . ')');
      config_set('system.core', 'preprocess_css', 0);
    }
  }

  /**
   * Tests whether the provided color is valid.
   */
  public function testValidColor() {
    config_set('system.core', 'theme_default', 'bartik');
    $settings_path = 'admin/appearance/settings/bartik';

    $this->backdropLogin($this->bigUser);
    $edit['scheme'] = '';

    foreach ($this->colorTests as $color => $is_valid) {
      $edit['palette[bg]'] = $color;
      $this->backdropPost($settings_path, $edit, t('Save theme settings'));

      if ($is_valid) {
        $this->assertText('The configuration options have been saved.');
      }
      else {
        $this->assertText('Main background must be a valid color.');
      }
    }
  }

  /**
   * Test if the CSS files for a theme are updated when editing Configuration.
   */
  public function testUpdateCssFilesOnConfigSave() {
    config_set('system.core', 'theme_default', 'bartik');
    $settings_path = 'admin/appearance/settings/bartik';
    $import_path = 'admin/config/development/configuration/single';

    // Make sure the theme settings exist by submitting the theme settings form.
    $this->backdropLogin($this->bigUser);
    $this->backdropGet($settings_path);
    $this->assertResponse(200);
    $edit = array(
      'scheme' => '',
      'palette[top]' => '#123456',
    );
    $this->backdropPost($settings_path, $edit, t('Save theme settings'));

    // Edit the theme configuration.
    $this->backdropGet($import_path);
    $config = config('bartik.settings');
    $data = array_merge(array('_config_name' => 'bartik.settings'), $config->get());
    $data['color']['palette']['top'] = '#654321';
    $edit = array('import' => json_encode($data));
    $this->backdropPost($import_path, $edit, t('Import'));

    // Check that the new color shows up in the css files.
    $stylesheets = theme_get_setting('color.stylesheets', 'bartik');
    $stylesheet_content = '';
    foreach ($stylesheets as $stylesheet) {
      $stylesheet_content .= implode("\n", file($stylesheet));
    }
    $this->assertTrue(strpos($stylesheet_content, 'color: #654321') !== FALSE, 'Make sure the color we changed is in the color stylesheet.');
  }

  /**
   * Test the Bartik legacy color mode.
   */
  public function testBartikLegacy() {
    config_set('system.core', 'theme_default', 'bartik');
    $settings_path = 'admin/appearance/settings/bartik';

    $info = array();
    include BACKDROP_ROOT . '/' . backdrop_get_path('theme', 'bartik') . '/color/color.inc';

    $default_palette = $info['schemes']['default']['colors'];
    $blue_lagoon_palette = $info['schemes']['blue_lagoon']['colors'];

    // Set the colors to the Blue Lagoon palette.
    $edit = array();
    foreach ($blue_lagoon_palette as $key => $color) {
      $edit["palette[$key]"] = $color;
    }
    $this->backdropLogin($this->bigUser);
    $this->backdropPost($settings_path, $edit, t('Save theme settings'));

    // No color settings should be saved other than the legacy option.
    $this->assertTrue(config_get('bartik.settings', 'color_legacy'), 'Legacy color flag set in Bartik configuration.');
    $this->assertNull(config_get('bartik.settings', 'color'), 'No other color settings saved.');
    $this->backdropGet('');
    $this->assertRaw('bartik/css/colors-legacy.css', 'Legacy color CSS found on the homepage.');
    $this->assertNoRaw('bartik/css/legacy.css', 'Default color CSS correctly not used on the homepage.');

    // Modify the palette to trigger a custom palette.
    $edit['palette[top]'] = '#292929';
    $this->backdropPost($settings_path, $edit, t('Save theme settings'));

    // Now neither the original nor legacy CSS file should be used.
    $this->assertFalse(config_get('bartik.settings', 'color_legacy'), 'Legacy color flag set to FALSE in Bartik configuration.');
    $this->backdropGet('');
    $this->assertNoRaw('bartik/css/colors-legacy.css', 'Legacy color CSS correctly not found found on the homepage.');
    $this->assertNoRaw('bartik/css/colors.css', 'Default color CSS correctly not used on the homepage.');

    // Set back to the default palette.
    $edit = array(
      'scheme' => 'default',
    );
    foreach ($default_palette as $key => $color) {
      $edit["palette[$key]"] = $color;
    }
    $this->backdropPost($settings_path, $edit, t('Save theme settings'));
    $this->assertFalse(config_get('bartik.settings', 'color_legacy'), 'Legacy color flag set to FALSE in Bartik configuration.');
    $this->assertNull(config_get('bartik.settings', 'color'), 'Color settings emptied out.');
    $this->assertNoRaw('bartik/css/colors-legacy.css', 'Legacy color CSS correctly not found found on the homepage.');
    $this->assertRaw('bartik/css/colors.css', 'Default color CSS found on the homepage.');
  }

}