ImageAdminStylesUnitTest::testDefaultStyle

Test to override, edit, then revert a style.

File

modules/image/image.test, line 542

Tests for image.module.

Code

function testDefaultStyle() {
  // Setup a style to be created and effects to add to it.
  $style_name = 'thumbnail';
  $edit_path = 'admin/config/media/image-styles/edit/' . $style_name;
  $delete_path = 'admin/config/media/image-styles/delete/' . $style_name;
  $revert_path = 'admin/config/media/image-styles/revert/' . $style_name;

  // Ensure deleting a default is not possible.
  $this->drupalGet($delete_path);
  $this->assertText(t('Page not found'), t('Default styles may not be deleted.'));

  // Ensure that editing a default is not possible (without overriding).
  $this->drupalGet($edit_path);
  $this->assertNoField('edit-name', t('Default styles may not be renamed.'));
  $this->assertNoField('edit-submit', t('Default styles may not be edited.'));
  $this->assertNoField('edit-add', t('Default styles may not have new effects added.'));

  // Create an image to make sure the default works before overriding.
  drupal_static_reset('image_styles');
  $style = image_style_load($style_name);
  $image_path = $this->createSampleImage($style);
  $this->assertEqual($this->getImageCount($style), 1, t('Image style %style image %file successfully generated.', array('%style' => $style['name'], '%file' => $image_path)));

  // Verify that effects attached to a default style do not have an ieid key.
  foreach ($style['effects'] as $effect) {
    $this->assertFalse(isset($effect['ieid']), t('The %effect effect does not have an ieid.', array('%effect' => $effect['name'])));
  }

  // Override the default.
  $this->drupalPost($edit_path, array(), t('Override defaults'));
  $this->assertRaw(t('The %style style has been overridden, allowing you to change its settings.', array('%style' => $style_name)), t('Default image style may be overridden.'));

  // Add sample effect to the overridden style.
  $this->drupalPost($edit_path, array('new' => 'image_desaturate'), t('Add'));
  drupal_static_reset('image_styles');
  $style = image_style_load($style_name);

  // Verify that effects attached to the style have an ieid now.
  foreach ($style['effects'] as $effect) {
    $this->assertTrue(isset($effect['ieid']), t('The %effect effect has an ieid.', array('%effect' => $effect['name'])));
  }

  // The style should now have 2 effect, the original scale provided by core
  // and the desaturate effect we added in the override.
  $effects = array_values($style['effects']);
  $this->assertEqual($effects[0]['name'], 'image_scale', t('The default effect still exists in the overridden style.'));
  $this->assertEqual($effects[1]['name'], 'image_desaturate', t('The added effect exists in the overridden style.'));

  // Check that we are unable to rename an overridden style.
  $this->drupalGet($edit_path);
  $this->assertNoField('edit-name', t('Overridden styles may not be renamed.'));

  // Create an image to ensure the override works properly.
  $image_path = $this->createSampleImage($style);
  $this->assertEqual($this->getImageCount($style), 1, t('Image style %style image %file successfully generated.', array('%style' => $style['name'], '%file' => $image_path)));

  // Revert the image style.
  $this->drupalPost($revert_path, array(), t('Revert'));
  drupal_static_reset('image_styles');
  $style = image_style_load($style_name);

  // The style should now have the single effect for scale.
  $effects = array_values($style['effects']);
  $this->assertEqual($effects[0]['name'], 'image_scale', t('The default effect still exists in the reverted style.'));
  $this->assertFalse(array_key_exists(1, $effects), t('The added effect has been removed in the reverted style.'));
}