function ColorTest::testValidColor

Tests whether the provided color is valid.

File

core/modules/color/tests/src/Functional/ColorTest.php, line 106

Class

ColorTest

Modify theme colors and make sure the changes are reflected on the frontend.

Namespace

Code

public function testValidColor() : void {
  $settings_path = 'admin/appearance/settings/color_test_theme';
  $assert_session = $this->assertSession();
  // Array filled with valid and not valid color values.
  $colorTests = [
    '#000' => TRUE,
    '#123456' => TRUE,
    '#abcdef' => TRUE,
    '#0' => FALSE,
    '#00' => FALSE,
    '#0000' => FALSE,
    '#00000' => FALSE,
    '123456' => FALSE,
    '#00000g' => FALSE,
  ];
  $this->drupalLogin($this->bigUser);
  $edit['scheme'] = '';
  foreach ($colorTests as $color => $is_valid) {
    $edit['palette[bg]'] = $color;
    $this->drupalGet($settings_path);
    $this->submitForm($edit, 'Save configuration');
    if ($is_valid) {
      $assert_session->pageTextContains('The configuration options have been saved.');
    }
    else {
      $assert_session->pageTextContains('You must enter a valid hexadecimal color value for Main background.');
    }
  }
}