public function HighContrastStyleSheetTest::testStyleSheetGenerated in High contrast 8

Test to see if a stylesheet is properly generated.

File

tests/src/FunctionalJavascript/HighContrastStyleSheetTest.php, line 55

Class

HighContrastStyleSheetTest

Test to ensure that changes to the stylesheet are shown in the (cached) page.

Namespace

Drupal\Tests\high_contrast\FunctionalJavascript

Code

public function testStyleSheetGenerated() {

  // Ensure CSS file is generated.
  $file_path = HIGH_CONTRAST_CSS_LOCATION;
  $this
    ->assertFileExists($file_path);

  // Assert all defined colors are present in the file.
  $css_file = file_get_contents($file_path);
  foreach ($this->values as $definition => $color) {
    $this
      ->assertContains($color, $css_file, "Color {$color} has been applied for {$definition}.");
  }

  // Generate some new values.
  $new_values = [
    'colors_background' => '#456456',
    'colors_text' => '#789789',
    'colors_hyperlinks' => '#012345',
  ];

  // Update the configuration.
  $this
    ->config('high_contrast.settings')
    ->setData($new_values)
    ->save();

  // Assert all previous colors are gone.
  $css_file = file_get_contents($file_path);
  foreach ($this->values as $definition => $color) {
    $this
      ->assertNotContains($color, $css_file, "Color {$color} has not been applied for {$definition}.");
  }

  // Assert all new colors are present.
  foreach ($new_values as $definition => $color) {
    $this
      ->assertContains($color, $css_file, "Color {$color} has been applied for {$definition}.");
  }
}