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class ImageAdminStylesTest in Drupal 10

Same name in this branch
  1. 10 core/modules/image/tests/src/Functional/ImageAdminStylesTest.php \Drupal\Tests\image\Functional\ImageAdminStylesTest
  2. 10 core/modules/image/tests/src/FunctionalJavascript/ImageAdminStylesTest.php \Drupal\Tests\image\FunctionalJavascript\ImageAdminStylesTest
Same name and namespace in other branches
  1. 8 core/modules/image/tests/src/Functional/ImageAdminStylesTest.php \Drupal\Tests\image\Functional\ImageAdminStylesTest
  2. 9 core/modules/image/tests/src/Functional/ImageAdminStylesTest.php \Drupal\Tests\image\Functional\ImageAdminStylesTest

Tests creation, deletion, and editing of image styles and effects.

@group image

Hierarchy

Expanded class hierarchy of ImageAdminStylesTest

File

core/modules/image/tests/src/Functional/ImageAdminStylesTest.php, line 19

Namespace

Drupal\Tests\image\Functional
View source
class ImageAdminStylesTest extends ImageFieldTestBase {
  use TestFileCreationTrait {
    getTestFiles as drupalGetTestFiles;
    compareFiles as drupalCompareFiles;
  }

  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';

  /**
   * Given an image style, generate an image.
   */
  public function createSampleImage(ImageStyleInterface $style) {
    static $file_path;

    // First, we need to make sure we have an image in our testing
    // file directory. Copy over an image on the first run.
    if (!isset($file_path)) {
      $files = $this
        ->drupalGetTestFiles('image');
      $file = reset($files);
      $file_path = \Drupal::service('file_system')
        ->copy($file->uri, 'public://');
    }
    return $style
      ->buildUrl($file_path) ? $file_path : FALSE;
  }

  /**
   * Count the number of images currently create for a style.
   */
  public function getImageCount(ImageStyleInterface $style) {
    $count = 0;
    if (is_dir('public://styles/' . $style
      ->id())) {
      $count = count(\Drupal::service('file_system')
        ->scanDirectory('public://styles/' . $style
        ->id(), '/.*/'));
    }
    return $count;
  }

  /**
   * Tests creating an image style with a numeric name.
   */
  public function testNumericStyleName() {
    $style_name = rand();
    $style_label = $this
      ->randomString();
    $edit = [
      'name' => $style_name,
      'label' => $style_label,
    ];
    $this
      ->drupalGet('admin/config/media/image-styles/add');
    $this
      ->submitForm($edit, 'Create new style');
    $this
      ->assertSession()
      ->statusMessageContains("Style {$style_label} was created.", 'status');
    $options = image_style_options();
    $this
      ->assertArrayHasKey($style_name, $options);
  }

  /**
   * General test to add a style, add/remove/edit effects to it, then delete it.
   */
  public function testStyle() {
    $admin_path = 'admin/config/media/image-styles';

    // Setup a style to be created and effects to add to it.
    $style_name = strtolower($this
      ->randomMachineName(10));
    $style_label = $this
      ->randomString();
    $style_path = $admin_path . '/manage/' . $style_name;
    $effect_edits = [
      'image_resize' => [
        'width' => 100,
        'height' => 101,
      ],
      'image_scale' => [
        'width' => 110,
        'height' => 111,
        'upscale' => 1,
      ],
      'image_scale_and_crop' => [
        'width' => 120,
        'height' => 121,
      ],
      'image_crop' => [
        'width' => 130,
        'height' => 131,
        'anchor' => 'left-top',
      ],
      'image_desaturate' => [],
      'image_rotate' => [
        'degrees' => 5,
        'random' => 1,
        'bgcolor' => '#FFFF00',
      ],
    ];

    // Add style form.
    $edit = [
      'name' => $style_name,
      'label' => $style_label,
    ];
    $this
      ->drupalGet($admin_path . '/add');
    $this
      ->submitForm($edit, 'Create new style');
    $this
      ->assertSession()
      ->statusMessageContains("Style {$style_label} was created.", 'status');

    // Ensure that the expected entity operations are there.
    $this
      ->drupalGet($admin_path);
    $this
      ->assertSession()
      ->linkByHrefExists($style_path);
    $this
      ->assertSession()
      ->linkByHrefExists($style_path . '/flush');
    $this
      ->assertSession()
      ->linkByHrefExists($style_path . '/delete');

    // Add effect form.
    // Add each sample effect to the style.
    foreach ($effect_edits as $effect => $edit) {
      $edit_data = [];
      foreach ($edit as $field => $value) {
        $edit_data['data[' . $field . ']'] = $value;
      }

      // Add the effect.
      $this
        ->drupalGet($style_path);
      $this
        ->submitForm([
        'new' => $effect,
      ], 'Add');
      if (!empty($edit)) {
        $effect_label = \Drupal::service('plugin.manager.image.effect')
          ->createInstance($effect)
          ->label();
        $this
          ->assertSession()
          ->pageTextContains("Add {$effect_label} effect to style {$style_label}");
        $this
          ->submitForm($edit_data, 'Add effect');
      }
    }

    // Load the saved image style.
    $style = ImageStyle::load($style_name);

    // Ensure that third party settings were added to the config entity.
    // These are added by a hook_image_style_presave() implemented in
    // image_module_test module.
    $this
      ->assertEquals('bar', $style
      ->getThirdPartySetting('image_module_test', 'foo'), 'Third party settings were added to the image style.');

    // Ensure that the image style URI matches our expected path.
    $style_uri_path = $style
      ->toUrl()
      ->toString();
    $this
      ->assertStringContainsString($style_path, $style_uri_path, 'The image style URI is correct.');

    // Confirm that all effects on the image style have settings that match
    // what was saved.
    $uuids = [];
    foreach ($style
      ->getEffects() as $uuid => $effect) {

      // Store the uuid for later use.
      $uuids[$effect
        ->getPluginId()] = $uuid;
      $effect_configuration = $effect
        ->getConfiguration();
      foreach ($effect_edits[$effect
        ->getPluginId()] as $field => $value) {
        $this
          ->assertEquals($effect_configuration['data'][$field], $value, new FormattableMarkup('The %field field in the %effect effect has the correct value of %value.', [
          '%field' => $field,
          '%effect' => $effect
            ->getPluginId(),
          '%value' => $value,
        ]));
      }
    }

    // Assert that every effect was saved.
    foreach (array_keys($effect_edits) as $effect_name) {
      $this
        ->assertTrue(isset($uuids[$effect_name]), new FormattableMarkup('A %effect_name effect was saved with ID %uuid', [
        '%effect_name' => $effect_name,
        '%uuid' => $uuids[$effect_name],
      ]));
    }

    // Image style overview form (ordering and renaming).
    // Confirm the order of effects is maintained according to the order we
    // added the fields.
    $effect_edits_order = array_keys($effect_edits);
    $order_correct = TRUE;
    $index = 0;
    foreach ($style
      ->getEffects() as $effect) {
      if ($effect_edits_order[$index] != $effect
        ->getPluginId()) {
        $order_correct = FALSE;
      }
      $index++;
    }
    $this
      ->assertTrue($order_correct, 'The order of the effects is correctly set by default.');

    // Test the style overview form.
    // Change the name of the style and adjust the weights of effects.
    $style_name = strtolower($this
      ->randomMachineName(10));
    $style_label = $this
      ->randomMachineName();
    $weight = count($effect_edits);
    $edit = [
      'name' => $style_name,
      'label' => $style_label,
    ];
    foreach ($style
      ->getEffects() as $uuid => $effect) {
      $edit['effects[' . $uuid . '][weight]'] = $weight;
      $weight--;
    }

    // Create an image to make sure it gets flushed after saving.
    $image_path = $this
      ->createSampleImage($style);
    $this
      ->assertEquals(1, $this
      ->getImageCount($style), new FormattableMarkup('Image style %style image %file successfully generated.', [
      '%style' => $style
        ->label(),
      '%file' => $image_path,
    ]));
    $this
      ->drupalGet($style_path);
    $this
      ->submitForm($edit, 'Save');

    // Note that after changing the style name, the style path is changed.
    $style_path = 'admin/config/media/image-styles/manage/' . $style_name;

    // Check that the URL was updated.
    $this
      ->drupalGet($style_path);
    $this
      ->assertSession()
      ->titleEquals("Edit style {$style_label} | Drupal");

    // Check that the available image effects are properly sorted.
    $option = $this
      ->assertSession()
      ->selectExists('edit-new--2')
      ->findAll('css', 'option');
    $this
      ->assertEquals('Ajax test', $option[1]
      ->getText(), '"Ajax test" is the first selectable effect.');

    // Check that the image was flushed after updating the style.
    // This is especially important when renaming the style. Make sure that
    // the old image directory has been deleted.
    $this
      ->assertEquals(0, $this
      ->getImageCount($style), new FormattableMarkup('Image style %style was flushed after renaming the style and updating the order of effects.', [
      '%style' => $style
        ->label(),
    ]));

    // Load the style by the new name with the new weights.
    $style = ImageStyle::load($style_name);

    // Confirm the new style order was saved.
    $effect_edits_order = array_reverse($effect_edits_order);
    $order_correct = TRUE;
    $index = 0;
    foreach ($style
      ->getEffects() as $effect) {
      if ($effect_edits_order[$index] != $effect
        ->getPluginId()) {
        $order_correct = FALSE;
      }
      $index++;
    }
    $this
      ->assertTrue($order_correct, 'The order of the effects is correctly set by default.');

    // Image effect deletion form.
    // Create an image to make sure it gets flushed after deleting an effect.
    $image_path = $this
      ->createSampleImage($style);
    $this
      ->assertEquals(1, $this
      ->getImageCount($style), new FormattableMarkup('Image style %style image %file successfully generated.', [
      '%style' => $style
        ->label(),
      '%file' => $image_path,
    ]));

    // Delete the 'image_crop' effect from the style.
    $this
      ->drupalGet($style_path . '/effects/' . $uuids['image_crop'] . '/delete');
    $this
      ->submitForm([], 'Delete');

    // Confirm that the form submission was successful.
    $this
      ->assertSession()
      ->statusCodeEquals(200);
    $image_crop_effect = $style
      ->getEffect($uuids['image_crop']);
    $this
      ->assertSession()
      ->statusMessageContains("The image effect {$image_crop_effect->label()} has been deleted.", 'status');

    // Confirm that there is no longer a link to the effect.
    $this
      ->assertSession()
      ->linkByHrefNotExists($style_path . '/effects/' . $uuids['image_crop'] . '/delete');

    // Refresh the image style information and verify that the effect was
    // actually deleted.
    $entity_type_manager = $this->container
      ->get('entity_type.manager');
    $style = $entity_type_manager
      ->getStorage('image_style')
      ->loadUnchanged($style
      ->id());
    $this
      ->assertFalse($style
      ->getEffects()
      ->has($uuids['image_crop']), new FormattableMarkup('Effect with ID %uuid no longer found on image style %style', [
      '%uuid' => $uuids['image_crop'],
      '%style' => $style
        ->label(),
    ]));

    // Additional test on Rotate effect, for transparent background.
    $edit = [
      'data[degrees]' => 5,
      'data[random]' => 0,
      'data[bgcolor]' => '',
    ];
    $this
      ->drupalGet($style_path);
    $this
      ->submitForm([
      'new' => 'image_rotate',
    ], 'Add');
    $this
      ->submitForm($edit, 'Add effect');
    $entity_type_manager = $this->container
      ->get('entity_type.manager');
    $style = $entity_type_manager
      ->getStorage('image_style')
      ->loadUnchanged($style_name);
    $this
      ->assertCount(6, $style
      ->getEffects(), 'Rotate effect with transparent background was added.');

    // Style deletion form.
    // Delete the style.
    $this
      ->drupalGet($style_path . '/delete');
    $this
      ->submitForm([], 'Delete');

    // Confirm the style directory has been removed.
    $directory = 'public://styles/' . $style_name;
    $this
      ->assertDirectoryDoesNotExist($directory);
    $this
      ->assertNull(ImageStyle::load($style_name), new FormattableMarkup('Image style %style successfully deleted.', [
      '%style' => $style
        ->label(),
    ]));

    // Test empty text when there are no image styles.
    // Delete all image styles.
    foreach (ImageStyle::loadMultiple() as $image_style) {
      $image_style
        ->delete();
    }

    // Confirm that the empty text is correct on the image styles page.
    $this
      ->drupalGet($admin_path);
    $this
      ->assertSession()
      ->pageTextContains("There are currently no styles. Add a new one.");
    $this
      ->assertSession()
      ->linkByHrefExists(Url::fromRoute('image.style_add')
      ->toString());
  }

  /**
   * Tests deleting a style and choosing a replacement style.
   */
  public function testStyleReplacement() {

    // Create a new style.
    $style_name = strtolower($this
      ->randomMachineName(10));
    $style_label = $this
      ->randomString();
    $style = ImageStyle::create([
      'name' => $style_name,
      'label' => $style_label,
    ]);
    $style
      ->save();
    $style_path = 'admin/config/media/image-styles/manage/';

    // Create an image field that uses the new style.
    $field_name = strtolower($this
      ->randomMachineName(10));
    $this
      ->createImageField($field_name, 'article');
    \Drupal::service('entity_display.repository')
      ->getViewDisplay('node', 'article')
      ->setComponent($field_name, [
      'type' => 'image',
      'settings' => [
        'image_style' => $style_name,
      ],
    ])
      ->save();

    // Create a new node with an image attached.
    $test_image = current($this
      ->drupalGetTestFiles('image'));
    $nid = $this
      ->uploadNodeImage($test_image, $field_name, 'article', $this
      ->randomMachineName());
    $node = Node::load($nid);

    // Get node field original image URI.
    $fid = $node
      ->get($field_name)->target_id;
    $original_uri = File::load($fid)
      ->getFileUri();

    // Test that image is displayed using newly created style.

    /** @var \Drupal\Core\File\FileUrlGeneratorInterface $file_url_generator */
    $file_url_generator = \Drupal::service('file_url_generator');
    $this
      ->drupalGet('node/' . $nid);
    $this
      ->assertSession()
      ->responseContains($file_url_generator
      ->transformRelative($style
      ->buildUrl($original_uri)));

    // Rename the style and make sure the image field is updated.
    $new_style_name = strtolower($this
      ->randomMachineName(10));
    $new_style_label = $this
      ->randomString();
    $edit = [
      'name' => $new_style_name,
      'label' => $new_style_label,
    ];
    $this
      ->drupalGet($style_path . $style_name);
    $this
      ->submitForm($edit, 'Save');
    $this
      ->assertSession()
      ->statusMessageContains('Changes to the style have been saved.', 'status');
    $this
      ->drupalGet('node/' . $nid);

    // Reload the image style using the new name.
    $style = ImageStyle::load($new_style_name);
    $this
      ->assertSession()
      ->responseContains($file_url_generator
      ->transformRelative($style
      ->buildUrl($original_uri)));

    // Delete the style and choose a replacement style.
    $edit = [
      'replacement' => 'thumbnail',
    ];
    $this
      ->drupalGet($style_path . $new_style_name . '/delete');
    $this
      ->submitForm($edit, 'Delete');
    $this
      ->assertSession()
      ->statusMessageContains("The image style {$new_style_label} has been deleted.", 'status');
    $replacement_style = ImageStyle::load('thumbnail');
    $this
      ->drupalGet('node/' . $nid);
    $this
      ->assertSession()
      ->responseContains($file_url_generator
      ->transformRelative($replacement_style
      ->buildUrl($original_uri)));
  }

  /**
   * Verifies that editing an image effect does not cause it to be duplicated.
   */
  public function testEditEffect() {

    // Add a scale effect.
    $style_name = 'test_style_effect_edit';
    $this
      ->drupalGet('admin/config/media/image-styles/add');
    $this
      ->submitForm([
      'label' => 'Test style effect edit',
      'name' => $style_name,
    ], 'Create new style');
    $this
      ->submitForm([
      'new' => 'image_scale_and_crop',
    ], 'Add');
    $this
      ->submitForm([
      'data[width]' => '300',
      'data[height]' => '200',
    ], 'Add effect');
    $this
      ->assertSession()
      ->pageTextContains('Scale and crop 300×200');

    // There should normally be only one edit link on this page initially.
    $this
      ->clickLink('Edit');
    $this
      ->assertSession()
      ->pageTextContains("Edit Scale and crop effect on style Test style effect edit");
    $this
      ->submitForm([
      'data[width]' => '360',
      'data[height]' => '240',
    ], 'Update effect');
    $this
      ->assertSession()
      ->pageTextContains('Scale and crop 360×240');

    // Check that the previous effect is replaced.
    $this
      ->assertSession()
      ->pageTextNotContains('Scale and crop 300×200');

    // Add another scale effect.
    $this
      ->drupalGet('admin/config/media/image-styles/add');
    $this
      ->submitForm([
      'label' => 'Test style scale edit scale',
      'name' => 'test_style_scale_edit_scale',
    ], 'Create new style');
    $this
      ->submitForm([
      'new' => 'image_scale',
    ], 'Add');
    $this
      ->submitForm([
      'data[width]' => '12',
      'data[height]' => '19',
    ], 'Add effect');

    // Edit the scale effect that was just added.
    $this
      ->clickLink('Edit');
    $this
      ->assertSession()
      ->pageTextContains("Edit Scale effect on style Test style scale edit scale");
    $this
      ->submitForm([
      'data[width]' => '24',
      'data[height]' => '19',
    ], 'Update effect');

    // Add another scale effect and make sure both exist. Click through from
    // the overview to make sure that it is possible to add new effect then.
    $this
      ->drupalGet('admin/config/media/image-styles');
    $rows = $this
      ->xpath('//table/tbody/tr');
    $i = 0;
    foreach ($rows as $row) {
      if ($row
        ->find('css', 'td')
        ->getText() === 'Test style scale edit scale') {
        $this
          ->clickLink('Edit', $i);
        break;
      }
      $i++;
    }
    $this
      ->submitForm([
      'new' => 'image_scale',
    ], 'Add');
    $this
      ->submitForm([
      'data[width]' => '12',
      'data[height]' => '19',
    ], 'Add effect');
    $this
      ->assertSession()
      ->pageTextContains('Scale 24×19');
    $this
      ->assertSession()
      ->pageTextContains('Scale 12×19');

    // Try to edit a nonexistent effect.
    $uuid = $this->container
      ->get('uuid');
    $this
      ->drupalGet('admin/config/media/image-styles/manage/' . $style_name . '/effects/' . $uuid
      ->generate());
    $this
      ->assertSession()
      ->statusCodeEquals(404);
  }

  /**
   * Tests flush user interface.
   */
  public function testFlushUserInterface() {
    $admin_path = 'admin/config/media/image-styles';

    // Create a new style.
    $style_name = strtolower($this
      ->randomMachineName(10));
    $style = ImageStyle::create([
      'name' => $style_name,
      'label' => $this
        ->randomString(),
    ]);
    $style
      ->save();

    // Create an image to make sure it gets flushed.
    $files = $this
      ->drupalGetTestFiles('image');
    $image_uri = $files[0]->uri;
    $derivative_uri = $style
      ->buildUri($image_uri);
    $this
      ->assertTrue($style
      ->createDerivative($image_uri, $derivative_uri));
    $this
      ->assertEquals(1, $this
      ->getImageCount($style));

    // Go to image styles list page and check if the flush operation link
    // exists.
    $this
      ->drupalGet($admin_path);
    $flush_path = $admin_path . '/manage/' . $style_name . '/flush';
    $this
      ->assertSession()
      ->linkByHrefExists($flush_path);

    // Flush the image style derivatives using the user interface.
    $this
      ->drupalGet($flush_path);
    $this
      ->submitForm([], 'Flush');

    // The derivative image file should have been deleted.
    $this
      ->assertEquals(0, $this
      ->getImageCount($style));
  }

  /**
   * Tests image style configuration import that does a delete.
   */
  public function testConfigImport() {

    // Create a new style.
    $style_name = strtolower($this
      ->randomMachineName(10));
    $style_label = $this
      ->randomString();
    $style = ImageStyle::create([
      'name' => $style_name,
      'label' => $style_label,
    ]);
    $style
      ->save();

    // Create an image field that uses the new style.
    $field_name = strtolower($this
      ->randomMachineName(10));
    $this
      ->createImageField($field_name, 'article');
    \Drupal::service('entity_display.repository')
      ->getViewDisplay('node', 'article')
      ->setComponent($field_name, [
      'type' => 'image',
      'settings' => [
        'image_style' => $style_name,
      ],
    ])
      ->save();

    // Create a new node with an image attached.
    $test_image = current($this
      ->drupalGetTestFiles('image'));
    $nid = $this
      ->uploadNodeImage($test_image, $field_name, 'article', $this
      ->randomMachineName());
    $node = Node::load($nid);

    // Get node field original image URI.
    $fid = $node
      ->get($field_name)->target_id;
    $original_uri = File::load($fid)
      ->getFileUri();

    // Test that image is displayed using newly created style.
    $this
      ->drupalGet('node/' . $nid);
    $this
      ->assertSession()
      ->responseContains(\Drupal::service('file_url_generator')
      ->transformRelative($style
      ->buildUrl($original_uri)));

    // Copy config to sync, and delete the image style.
    $sync = $this->container
      ->get('config.storage.sync');
    $active = $this->container
      ->get('config.storage');

    // Remove the image field from the display, to avoid a dependency error
    // during import.
    EntityViewDisplay::load('node.article.default')
      ->removeComponent($field_name)
      ->save();
    $this
      ->copyConfig($active, $sync);
    $sync
      ->delete('image.style.' . $style_name);
    $this
      ->configImporter()
      ->import();
    $this
      ->assertNull(ImageStyle::load($style_name), 'Style deleted after config import.');
    $this
      ->assertEquals(0, $this
      ->getImageCount($style), 'Image style was flushed after being deleted by config import.');
  }

  /**
   * Tests access for the image style listing.
   */
  public function testImageStyleAccess() {
    $style = ImageStyle::create([
      'name' => 'style_foo',
      'label' => $this
        ->randomString(),
    ]);
    $style
      ->save();
    $this
      ->drupalGet('admin/config/media/image-styles');
    $this
      ->clickLink('Edit');
    $this
      ->assertSession()
      ->pageTextContains("Select a new effect");
  }

}

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