class ImageAdminStylesTest in Drupal 9

Same name in this branch

9 core/modules/image/tests/src/Functional/ImageAdminStylesTest.php \Drupal\Tests\image\Functional\ImageAdminStylesTest
9 core/modules/image/tests/src/FunctionalJavascript/ImageAdminStylesTest.php \Drupal\Tests\image\FunctionalJavascript\ImageAdminStylesTest

Same name and namespace in other branches

8 core/modules/image/tests/src/Functional/ImageAdminStylesTest.php \Drupal\Tests\image\Functional\ImageAdminStylesTest
10 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

class \Drupal\Tests\BrowserTestBase extends \PHPUnit\Framework\TestCase uses \Symfony\Bridge\PhpUnit\ExpectDeprecationTrait, FunctionalTestSetupTrait, TestSetupTrait, AssertLegacyTrait, BlockCreationTrait, ConfigTestTrait, ExtensionListTestTrait, ContentTypeCreationTrait, NodeCreationTrait, PhpUnitCompatibilityTrait, RandomGeneratorTrait, TestRequirementsTrait, PhpUnitWarnings, UiHelperTrait, UserCreationTrait, XdebugRequestTrait
- class \Drupal\Tests\image\Functional\ImageFieldTestBase uses ImageFieldCreationTrait
  - class \Drupal\Tests\image\Functional\ImageAdminStylesTest uses TestFileCreationTrait

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');
    $this
      ->assertSession()
      ->pageTextContains("Style {$style_label} was created.");
    $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');
    $this
      ->assertSession()
      ->pageTextContains("Style {$style_label} was created.");

    // 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)) {
        $this
          ->submitForm($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']);
    $this
      ->assertSession()
      ->pageTextContains("The image effect {$image_crop_effect->label()} has been deleted.");

    // 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()
      ->pageTextContains('Changes to the style have been saved.');
    $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');
    $this
      ->assertSession()
      ->pageTextContains("The image style {$new_style_label} has been deleted.");
    $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
      ->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
      ->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");
  }

}

Members

Name	Modifiers	Type	Description	Overrides
AssertLegacyTrait::assert Deprecated	protected	function
AssertLegacyTrait::assertCacheTag Deprecated	protected	function	Asserts whether an expected cache tag was present in the last response.
AssertLegacyTrait::assertElementNotPresent Deprecated	protected	function	Asserts that the element with the given CSS selector is not present.
AssertLegacyTrait::assertElementPresent Deprecated	protected	function	Asserts that the element with the given CSS selector is present.
AssertLegacyTrait::assertEqual Deprecated	protected	function
AssertLegacyTrait::assertEscaped Deprecated	protected	function	Passes if the raw text IS found escaped on the loaded page, fail otherwise.
AssertLegacyTrait::assertField Deprecated	protected	function	Asserts that a field exists with the given name or ID.
AssertLegacyTrait::assertFieldById Deprecated	protected	function	Asserts that a field exists with the given ID and value.
AssertLegacyTrait::assertFieldByName Deprecated	protected	function	Asserts that a field exists with the given name and value.
AssertLegacyTrait::assertFieldByXPath Deprecated	protected	function	Asserts that a field exists in the current page by the given XPath.
AssertLegacyTrait::assertFieldChecked Deprecated	protected	function	Asserts that a checkbox field in the current page is checked.
AssertLegacyTrait::assertFieldsByValue Deprecated	protected	function	Asserts that a field exists in the current page with a given Xpath result.
AssertLegacyTrait::assertHeader Deprecated	protected	function	Checks that current response header equals value.
AssertLegacyTrait::assertIdentical Deprecated	protected	function
AssertLegacyTrait::assertIdenticalObject Deprecated	protected	function
AssertLegacyTrait::assertLink Deprecated	protected	function	Passes if a link with the specified label is found.
AssertLegacyTrait::assertLinkByHref Deprecated	protected	function	Passes if a link containing a given href (part) is found.
AssertLegacyTrait::assertNoCacheTag Deprecated	protected	function	Asserts whether an expected cache tag was absent in the last response.
AssertLegacyTrait::assertNoEscaped Deprecated	protected	function	Passes if the raw text is not found escaped on the loaded page.
AssertLegacyTrait::assertNoField Deprecated	protected	function	Asserts that a field does NOT exist with the given name or ID.
AssertLegacyTrait::assertNoFieldById Deprecated	protected	function	Asserts that a field does not exist with the given ID and value.
AssertLegacyTrait::assertNoFieldByName Deprecated	protected	function	Asserts that a field does not exist with the given name and value.
AssertLegacyTrait::assertNoFieldByXPath Deprecated	protected	function	Asserts that a field does not exist or its value does not match, by XPath.
AssertLegacyTrait::assertNoFieldChecked Deprecated	protected	function	Asserts that a checkbox field in the current page is not checked.
AssertLegacyTrait::assertNoLink Deprecated	protected	function	Passes if a link with the specified label is not found.
AssertLegacyTrait::assertNoLinkByHref Deprecated	protected	function	Passes if a link containing a given href (part) is not found.
AssertLegacyTrait::assertNoOption Deprecated	protected	function	Asserts that a select option does NOT exist in the current page.
AssertLegacyTrait::assertNoPattern Deprecated	protected	function	Triggers a pass if the Perl regex pattern is not found in the raw content.
AssertLegacyTrait::assertNoRaw Deprecated	protected	function	Passes if the raw text IS not found on the loaded page, fail otherwise.
AssertLegacyTrait::assertNotEqual Deprecated	protected	function
AssertLegacyTrait::assertNoText Deprecated	protected	function	Passes if the page (with HTML stripped) does not contains the text.
AssertLegacyTrait::assertNotIdentical Deprecated	protected	function
AssertLegacyTrait::assertNoUniqueText Deprecated	protected	function	Passes if the text is found MORE THAN ONCE on the text version of the page.
AssertLegacyTrait::assertOption Deprecated	protected	function	Asserts that a select option in the current page exists.
AssertLegacyTrait::assertOptionByText Deprecated	protected	function	Asserts that a select option with the visible text exists.
AssertLegacyTrait::assertOptionSelected Deprecated	protected	function	Asserts that a select option in the current page is checked.
AssertLegacyTrait::assertPattern Deprecated	protected	function	Triggers a pass if the Perl regex pattern is found in the raw content.
AssertLegacyTrait::assertRaw Deprecated	protected	function	Passes if the raw text IS found on the loaded page, fail otherwise.
AssertLegacyTrait::assertResponse Deprecated	protected	function	Asserts the page responds with the specified response code.
AssertLegacyTrait::assertText Deprecated	protected	function	Passes if the page (with HTML stripped) contains the text.
AssertLegacyTrait::assertTextHelper Deprecated	protected	function	Helper for assertText and assertNoText.
AssertLegacyTrait::assertTitle Deprecated	protected	function	Pass if the page title is the given string.
AssertLegacyTrait::assertUniqueText Deprecated	protected	function	Passes if the text is found ONLY ONCE on the text version of the page.
AssertLegacyTrait::assertUrl Deprecated	protected	function	Passes if the internal browser's URL matches the given path.
AssertLegacyTrait::buildXPathQuery Deprecated	protected	function	Builds an XPath query.
AssertLegacyTrait::constructFieldXpath Deprecated	protected	function	Helper: Constructs an XPath for the given set of attributes and value.
AssertLegacyTrait::getAllOptions Deprecated	protected	function	Get all option elements, including nested options, in a select.
AssertLegacyTrait::getRawContent Deprecated	protected	function	Gets the current raw content.
AssertLegacyTrait::pass Deprecated	protected	function
AssertLegacyTrait::verbose Deprecated	protected	function
BlockCreationTrait::placeBlock	protected	function	Creates a block instance based on default settings. Aliased as: drupalPlaceBlock
BrowserHtmlDebugTrait::$htmlOutputBaseUrl	protected	property	The Base URI to use for links to the output files.
BrowserHtmlDebugTrait::$htmlOutputClassName	protected	property	Class name for HTML output logging.
BrowserHtmlDebugTrait::$htmlOutputCounter	protected	property	Counter for HTML output logging.
BrowserHtmlDebugTrait::$htmlOutputCounterStorage	protected	property	Counter storage for HTML output logging.
BrowserHtmlDebugTrait::$htmlOutputDirectory	protected	property	Directory name for HTML output logging.
BrowserHtmlDebugTrait::$htmlOutputEnabled	protected	property	HTML output output enabled.
BrowserHtmlDebugTrait::$htmlOutputFile	protected	property	The file name to write the list of URLs to.
BrowserHtmlDebugTrait::$htmlOutputTestId	protected	property	HTML output test ID.
BrowserHtmlDebugTrait::formatHtmlOutputHeaders	protected	function	Formats HTTP headers as string for HTML output logging.
BrowserHtmlDebugTrait::getHtmlOutputHeaders	protected	function	Returns headers in HTML output format.	1
BrowserHtmlDebugTrait::getResponseLogHandler	protected	function	Provides a Guzzle middleware handler to log every response received.
BrowserHtmlDebugTrait::htmlOutput	protected	function	Logs a HTML output message in a text file.
BrowserHtmlDebugTrait::initBrowserOutputFile	protected	function	Creates the directory to store browser output.
BrowserTestBase::$baseUrl	protected	property	The base URL.
BrowserTestBase::$configImporter	protected	property	The config importer that can be used in a test.
BrowserTestBase::$customTranslations	protected	property	An array of custom translations suitable for drupal_rewrite_settings().
BrowserTestBase::$databasePrefix	protected	property	The database prefix of this test run.
BrowserTestBase::$mink	protected	property	Mink session manager.
BrowserTestBase::$minkDefaultDriverArgs	protected	property	Mink default driver params.
BrowserTestBase::$minkDefaultDriverClass	protected	property	Mink class for the default driver to use.	1
BrowserTestBase::$originalContainer	protected	property	The original container.
BrowserTestBase::$originalShutdownCallbacks	protected	property	The original array of shutdown function callbacks.
BrowserTestBase::$preserveGlobalState	protected	property
BrowserTestBase::$profile	protected	property	The profile to install as a basis for testing.	39
BrowserTestBase::$root	protected	property	The app root.
BrowserTestBase::$runTestInSeparateProcess	protected	property	Browser tests are run in separate processes to prevent collisions between code that may be loaded by tests.
BrowserTestBase::$timeLimit	protected	property	Time limit in seconds for the test.
BrowserTestBase::$translationFilesDirectory	protected	property	The translation file directory for the test environment.
BrowserTestBase::cleanupEnvironment	protected	function	Clean up the Simpletest environment.
BrowserTestBase::config	protected	function	Configuration accessor for tests. Returns non-overridden configuration.
BrowserTestBase::drupalGetHeader Deprecated	protected	function	Gets the value of an HTTP response header.
BrowserTestBase::filePreDeleteCallback	public static	function	Ensures test files are deletable.
BrowserTestBase::getDefaultDriverInstance	protected	function	Gets an instance of the default Mink driver.
BrowserTestBase::getDrupalSettings	protected	function	Gets the JavaScript drupalSettings variable for the currently-loaded page.	1
BrowserTestBase::getHttpClient	protected	function	Obtain the HTTP client for the system under test.
BrowserTestBase::getMinkDriverArgs	protected	function	Get the Mink driver args from an environment variable, if it is set. Can be overridden in a derived class so it is possible to use a different value for a subset of tests, e.g. the JavaScript tests.	1
BrowserTestBase::getOptions	protected	function	Helper function to get the options of select field.
BrowserTestBase::getSession	public	function	Returns Mink session.
BrowserTestBase::getSessionCookies	protected	function	Get session cookies from current session.
BrowserTestBase::getTestMethodCaller	protected	function	Retrieves the current calling line in the class under test. Overrides BrowserHtmlDebugTrait::getTestMethodCaller
BrowserTestBase::initFrontPage	protected	function	Visits the front page when initializing Mink.	3
BrowserTestBase::initMink	protected	function	Initializes Mink sessions.	1
BrowserTestBase::installDrupal	public	function	Installs Drupal into the Simpletest site.	1
BrowserTestBase::registerSessions	protected	function	Registers additional Mink sessions.
BrowserTestBase::setUpAppRoot	protected	function	Sets up the root application path.
BrowserTestBase::setUpBeforeClass	public static	function		1
BrowserTestBase::tearDown	protected	function		3
BrowserTestBase::translatePostValues	protected	function	Transforms a nested array into a flat array suitable for submitForm().
BrowserTestBase::xpath	protected	function	Performs an xpath search on the contents of the internal browser.
BrowserTestBase::__sleep	public	function	Prevents serializing any properties.
ConfigTestTrait::configImporter	protected	function	Returns a ConfigImporter object to import test configuration.
ConfigTestTrait::copyConfig	protected	function	Copies configuration objects from source storage to target storage.
ContentTypeCreationTrait::createContentType	protected	function	Creates a custom content type based on default settings. Aliased as: drupalCreateContentType	1
ExtensionListTestTrait::getModulePath	protected	function	Gets the path for the specified module.
ExtensionListTestTrait::getThemePath	protected	function	Gets the path for the specified theme.
FunctionalTestSetupTrait::$apcuEnsureUniquePrefix	protected	property	The flag to set 'apcu_ensure_unique_prefix' setting.	1
FunctionalTestSetupTrait::$classLoader	protected	property	The class loader to use for installation and initialization of setup.
FunctionalTestSetupTrait::$rootUser	protected	property	The "#1" admin user.
FunctionalTestSetupTrait::doInstall	protected	function	Execute the non-interactive installer.	1
FunctionalTestSetupTrait::getDatabaseTypes	protected	function	Returns all supported database driver installer objects.
FunctionalTestSetupTrait::initConfig	protected	function	Initialize various configurations post-installation.	1
FunctionalTestSetupTrait::initKernel	protected	function	Initializes the kernel after installation.
FunctionalTestSetupTrait::initSettings	protected	function	Initialize settings created during install.
FunctionalTestSetupTrait::initUserSession	protected	function	Initializes user 1 for the site to be installed.
FunctionalTestSetupTrait::installDefaultThemeFromClassProperty	protected	function	Installs the default theme defined by `static::$defaultTheme` when needed.
FunctionalTestSetupTrait::installModulesFromClassProperty	protected	function	Install modules defined by `static::$modules`.	1
FunctionalTestSetupTrait::installParameters	protected	function	Returns the parameters that will be used when Simpletest installs Drupal.	9
FunctionalTestSetupTrait::prepareEnvironment	protected	function	Prepares the current environment for running the test.	20
FunctionalTestSetupTrait::prepareRequestForGenerator	protected	function	Creates a mock request and sets it on the generator.
FunctionalTestSetupTrait::prepareSettings	protected	function	Prepares site settings and services before installation.	2
FunctionalTestSetupTrait::rebuildAll	protected	function	Resets and rebuilds the environment after setup.
FunctionalTestSetupTrait::rebuildContainer	protected	function	Rebuilds \Drupal::getContainer().
FunctionalTestSetupTrait::resetAll	protected	function	Resets all data structures after having enabled new modules.
FunctionalTestSetupTrait::setContainerParameter	protected	function	Changes parameters in the services.yml file.
FunctionalTestSetupTrait::setupBaseUrl	protected	function	Sets up the base URL based upon the environment variable.
FunctionalTestSetupTrait::writeSettings	protected	function	Rewrites the settings.php file of the test site.	1
ImageAdminStylesTest::$defaultTheme	protected	property	The theme to install as the default for testing. Overrides BrowserTestBase::$defaultTheme
ImageAdminStylesTest::createSampleImage	public	function	Given an image style, generate an image.
ImageAdminStylesTest::getImageCount	public	function	Count the number of images currently create for a style.
ImageAdminStylesTest::testConfigImport	public	function	Tests image style configuration import that does a delete.
ImageAdminStylesTest::testEditEffect	public	function	Verifies that editing an image effect does not cause it to be duplicated.
ImageAdminStylesTest::testFlushUserInterface	public	function	Tests flush user interface.
ImageAdminStylesTest::testImageStyleAccess	public	function	Tests access for the image style listing.
ImageAdminStylesTest::testNumericStyleName	public	function	Tests creating an image style with a numeric name.
ImageAdminStylesTest::testStyle	public	function	General test to add a style, add/remove/edit effects to it, then delete it.
ImageAdminStylesTest::testStyleReplacement	public	function	Tests deleting a style and choosing a replacement style.
ImageFieldCreationTrait::createImageField	protected	function	Create a new image field.
ImageFieldTestBase::$adminUser	protected	property	A user with permissions to administer content types and image styles.
ImageFieldTestBase::$modules	protected static	property	Modules to enable. Overrides BrowserTestBase::$modules	5
ImageFieldTestBase::getLastFileId	protected	function	Retrieves the fid of the last inserted file.
ImageFieldTestBase::previewNodeImage	public	function	Preview an image in a node.
ImageFieldTestBase::setUp	protected	function	Overrides BrowserTestBase::setUp	4
ImageFieldTestBase::uploadNodeImage	public	function	Upload an image to a node.
NodeCreationTrait::createNode	protected	function	Creates a node based on default settings. Aliased as: drupalCreateNode
NodeCreationTrait::getNodeByTitle	public	function	Get a node from the database based on its title. Aliased as: drupalGetNodeByTitle
PhpUnitWarnings::$deprecationWarnings	private static	property	Deprecation warnings from PHPUnit to raise with @trigger_error().
PhpUnitWarnings::addWarning	public	function	Converts PHPUnit deprecation warnings to E_USER_DEPRECATED.
RandomGeneratorTrait::$randomGenerator	protected	property	The random generator.
RandomGeneratorTrait::getRandomGenerator	protected	function	Gets the random generator for the utility methods.
RandomGeneratorTrait::randomMachineName	protected	function	Generates a unique random string containing letters and numbers.	1
RandomGeneratorTrait::randomObject	public	function	Generates a random PHP object.
RandomGeneratorTrait::randomString	public	function	Generates a pseudo-random string of ASCII characters of codes 32 to 126.
RandomGeneratorTrait::randomStringValidate	public	function	Callback for random string validation.
RefreshVariablesTrait::refreshVariables	protected	function	Refreshes in-memory configuration and state information.	1
SessionTestTrait::$sessionName	protected	property	The name of the session cookie.
SessionTestTrait::generateSessionName	protected	function	Generates a session cookie name.
SessionTestTrait::getSessionName	protected	function	Returns the session name in use on the child site.
StorageCopyTrait::replaceStorageContents	protected static	function	Copy the configuration from one storage to another and remove stale items.
TestFileCreationTrait::$generatedTestFiles	protected	property	Whether the files were copied to the test files directory.
TestFileCreationTrait::compareFiles	protected	function	Compares two files based on size and file name. Aliased as: drupalCompareFiles
TestFileCreationTrait::generateFile	public static	function	Generates a test file.
TestFileCreationTrait::getTestFiles	protected	function	Gets a list of files that can be used in tests. Aliased as: drupalGetTestFiles
TestRequirementsTrait::checkModuleRequirements	private	function	Checks missing module requirements.
TestRequirementsTrait::checkRequirements	protected	function	Check module requirements for the Drupal use case.	1
TestRequirementsTrait::getDrupalRoot	protected static	function	Returns the Drupal root directory.
TestSetupTrait::$configSchemaCheckerExclusions	protected static	property	An array of config object names that are excluded from schema checking.
TestSetupTrait::$container	protected	property	The dependency injection container used in the test.
TestSetupTrait::$kernel	protected	property	The DrupalKernel instance used in the test.
TestSetupTrait::$originalSite	protected	property	The site directory of the original parent site.
TestSetupTrait::$privateFilesDirectory	protected	property	The private file directory for the test environment.
TestSetupTrait::$publicFilesDirectory	protected	property	The public file directory for the test environment.
TestSetupTrait::$siteDirectory	protected	property	The site directory of this test run.
TestSetupTrait::$strictConfigSchema	protected	property	Set to TRUE to strict check all configuration saved.	1
TestSetupTrait::$tempFilesDirectory	protected	property	The temporary file directory for the test environment.
TestSetupTrait::$testId	protected	property	The test run ID.
TestSetupTrait::changeDatabasePrefix	protected	function	Changes the database connection to the prefixed one.
TestSetupTrait::getConfigSchemaExclusions	protected	function	Gets the config schema exclusions for this test.
TestSetupTrait::getDatabaseConnection	public static	function	Returns the database connection to the site running Simpletest.
TestSetupTrait::prepareDatabasePrefix	protected	function	Generates a database prefix for running tests.	1
UiHelperTrait::$loggedInUser	protected	property	The current user logged in using the Mink controlled browser.
UiHelperTrait::$maximumMetaRefreshCount	protected	property	The number of meta refresh redirects to follow, or NULL if unlimited.
UiHelperTrait::$metaRefreshCount	protected	property	The number of meta refresh redirects followed during ::drupalGet().
UiHelperTrait::assertSession	public	function	Returns WebAssert object.	1
UiHelperTrait::buildUrl	protected	function	Builds an absolute URL from a system path or a URL object.
UiHelperTrait::checkForMetaRefresh	protected	function	Checks for meta refresh tag and if found call drupalGet() recursively.
UiHelperTrait::click	protected	function	Clicks the element with the given CSS selector.
UiHelperTrait::clickLink	protected	function	Follows a link by complete name.
UiHelperTrait::cssSelect	protected	function	Searches elements using a CSS selector in the raw content.
UiHelperTrait::cssSelectToXpath	protected	function	Translates a CSS expression to its XPath equivalent.
UiHelperTrait::drupalGet	protected	function	Retrieves a Drupal path or an absolute path.	2
UiHelperTrait::drupalLogin	protected	function	Logs in a user using the Mink controlled browser.
UiHelperTrait::drupalLogout	protected	function	Logs a user out of the Mink controlled browser and confirms.
UiHelperTrait::drupalPostForm Deprecated	protected	function	Executes a form submission.
UiHelperTrait::drupalUserIsLoggedIn	protected	function	Returns whether a given user account is logged in.
UiHelperTrait::getAbsoluteUrl	protected	function	Takes a path and returns an absolute path.
UiHelperTrait::getTextContent	protected	function	Retrieves the plain-text content from the current page.
UiHelperTrait::getUrl	protected	function	Get the current URL from the browser.
UiHelperTrait::isTestUsingGuzzleClient	protected	function	Determines if test is using DrupalTestBrowser.
UiHelperTrait::prepareRequest	protected	function	Prepare for a request to testing site.	1
UiHelperTrait::submitForm	protected	function	Fills and submits a form.
UserCreationTrait::checkPermissions	protected	function	Checks whether a given list of permission names is valid.
UserCreationTrait::createAdminRole	protected	function	Creates an administrative role.
UserCreationTrait::createRole	protected	function	Creates a role with specified permissions. Aliased as: drupalCreateRole
UserCreationTrait::createUser	protected	function	Create a user with a given set of permissions. Aliased as: drupalCreateUser
UserCreationTrait::grantPermissions	protected	function	Grant permissions to a user role.
UserCreationTrait::setCurrentUser	protected	function	Switch the current logged in user.
UserCreationTrait::setUpCurrentUser	protected	function	Creates a random user account and sets it as current user.
XdebugRequestTrait::extractCookiesFromRequest	protected	function	Adds xdebug cookies, from request setup.

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class ImageAdminStylesTest in Drupal 9

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