--- /dev/null
+<?php
+
+namespace Drupal\Tests\image\Functional;
+
+use Drupal\Component\Render\FormattableMarkup;
+use Drupal\Core\Entity\Entity\EntityViewDisplay;
+use Drupal\image\Entity\ImageStyle;
+use Drupal\image\ImageStyleInterface;
+use Drupal\node\Entity\Node;
+use Drupal\file\Entity\File;
+use Drupal\Tests\TestFileCreationTrait;
+
+/**
+ * Tests creation, deletion, and editing of image styles and effects.
+ *
+ * @group image
+ */
+class ImageAdminStylesTest extends ImageFieldTestBase {
+
+ use TestFileCreationTrait {
+ getTestFiles as drupalGetTestFiles;
+ compareFiles as drupalCompareFiles;
+ }
+
+ /**
+ * 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);
+ $file_path = file_unmanaged_copy($file->uri);
+ }
+
+ return $style->buildUrl($file_path) ? $file_path : FALSE;
+ }
+
+ /**
+ * Count the number of images currently create for a style.
+ */
+ public function getImageCount(ImageStyleInterface $style) {
+ return count(file_scan_directory('public://styles/' . $style->id(), '/.*/'));
+ }
+
+ /**
+ * Test creating an image style with a numeric name and ensuring it can be
+ * applied to an image.
+ */
+ public function testNumericStyleName() {
+ $style_name = rand();
+ $style_label = $this->randomString();
+ $edit = [
+ 'name' => $style_name,
+ 'label' => $style_label,
+ ];
+ $this->drupalPostForm('admin/config/media/image-styles/add', $edit, t('Create new style'));
+ $this->assertRaw(t('Style %name was created.', ['%name' => $style_label]));
+ $options = image_style_options();
+ $this->assertTrue(array_key_exists($style_name, $options), format_string('Array key %key exists.', ['%key' => $style_name]));
+ }
+
+ /**
+ * 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' => [
+ // No options for desaturate.
+ ],
+ 'image_rotate' => [
+ 'degrees' => 5,
+ 'random' => 1,
+ 'bgcolor' => '#FFFF00',
+ ],
+ ];
+
+ // Add style form.
+
+ $edit = [
+ 'name' => $style_name,
+ 'label' => $style_label,
+ ];
+ $this->drupalPostForm($admin_path . '/add', $edit, t('Create new style'));
+ $this->assertRaw(t('Style %name was created.', ['%name' => $style_label]));
+
+ // Ensure that the expected entity operations are there.
+ $this->drupalGet($admin_path);
+ $this->assertLinkByHref($style_path);
+ $this->assertLinkByHref($style_path . '/flush');
+ $this->assertLinkByHref($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.
+ $this->drupalPostForm($style_path, ['new' => $effect], t('Add'));
+ if (!empty($edit)) {
+ $this->drupalPostForm(NULL, $edit_data, t('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->assertEqual('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->url();
+ $this->assertTrue(strpos($style_uri_path, $style_path) !== FALSE, '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) {
+ $this->assertEqual($value, $effect_configuration['data'][$field], 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]), format_string(
+ '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);
+ $this->assertEqual($this->getImageCount($style), 1, format_string('Image style %style image %file successfully generated.', ['%style' => $style->label(), '%file' => $image_path]));
+
+ $this->drupalPostForm($style_path, $edit, t('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->assertTitle(t('Edit style @name | Drupal', ['@name' => $style_label]));
+ $this->assertResponse(200, format_string('Image style %original renamed to %new', ['%original' => $style->id(), '%new' => $style_name]));
+
+ // Check that the available image effects are properly sorted.
+ $option = $this->xpath('//select[@id=:id]//option', [':id' => 'edit-new--2']);
+ $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.
+ $this->assertEqual($this->getImageCount($style), 0, format_string('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);
+ $this->assertEqual($this->getImageCount($style), 1, format_string('Image style %style image %file successfully generated.', ['%style' => $style->label(), '%file' => $image_path]));
+
+ // Delete the 'image_crop' effect from the style.
+ $this->drupalPostForm($style_path . '/effects/' . $uuids['image_crop'] . '/delete', [], t('Delete'));
+ // Confirm that the form submission was successful.
+ $this->assertResponse(200);
+ $image_crop_effect = $style->getEffect($uuids['image_crop']);
+ $this->assertRaw(t('The image effect %name has been deleted.', ['%name' => $image_crop_effect->label()]));
+ // Confirm that there is no longer a link to the effect.
+ $this->assertNoLinkByHref($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']), format_string(
+ '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]' => '',
+ ];
+ $this->drupalPostForm($style_path, ['new' => 'image_rotate'], t('Add'));
+ $this->drupalPostForm(NULL, $edit, t('Add effect'));
+ $entity_type_manager = $this->container->get('entity_type.manager');
+ $style = $entity_type_manager->getStorage('image_style')->loadUnchanged($style_name);
+ $this->assertEqual(count($style->getEffects()), 6, 'Rotate effect with transparent background was added.');
+
+ // Style deletion form.
+
+ // Delete the style.
+ $this->drupalPostForm($style_path . '/delete', [], t('Delete'));
+
+ // Confirm the style directory has been removed.
+ $directory = file_default_scheme() . '://styles/' . $style_name;
+ $this->assertFalse(is_dir($directory), format_string('Image style %style directory removed on style deletion.', ['%style' => $style->label()]));
+
+ $this->assertFalse(ImageStyle::load($style_name), format_string('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->assertRaw(t('There are currently no styles. <a href=":url">Add a new one</a>.', [
+ ':url' => \Drupal::url('image.style_add'),
+ ]));
+
+ }
+
+ /**
+ * Test 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');
+ entity_get_display('node', 'article', 'default')
+ ->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);
+ $this->assertRaw(file_url_transform_relative($style->buildUrl($original_uri)), format_string('Image displayed using style @style.', ['@style' => $style_name]));
+
+ // 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,
+ ];
+ $this->drupalPostForm($style_path . $style_name, $edit, t('Save'));
+ $this->assertText(t('Changes to the style have been saved.'), format_string('Style %name was renamed to %new_name.', ['%name' => $style_name, '%new_name' => $new_style_name]));
+ $this->drupalGet('node/' . $nid);
+
+ // Reload the image style using the new name.
+ $style = ImageStyle::load($new_style_name);
+ $this->assertRaw(file_url_transform_relative($style->buildUrl($original_uri)), 'Image displayed using style replacement style.');
+
+ // Delete the style and choose a replacement style.
+ $edit = [
+ 'replacement' => 'thumbnail',
+ ];
+ $this->drupalPostForm($style_path . $new_style_name . '/delete', $edit, t('Delete'));
+ $message = t('The image style %name has been deleted.', ['%name' => $new_style_label]);
+ $this->assertRaw($message);
+
+ $replacement_style = ImageStyle::load('thumbnail');
+ $this->drupalGet('node/' . $nid);
+ $this->assertRaw(file_url_transform_relative($replacement_style->buildUrl($original_uri)), 'Image displayed using style replacement style.');
+ }
+
+ /**
+ * 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->drupalPostForm(NULL, ['label' => 'Test style effect edit', 'name' => $style_name], t('Create new style'));
+ $this->drupalPostForm(NULL, ['new' => 'image_scale_and_crop'], t('Add'));
+ $this->drupalPostForm(NULL, ['data[width]' => '300', 'data[height]' => '200'], t('Add effect'));
+ $this->assertText(t('Scale and crop 300×200'));
+
+ // There should normally be only one edit link on this page initially.
+ $this->clickLink(t('Edit'));
+ $this->drupalPostForm(NULL, ['data[width]' => '360', 'data[height]' => '240'], t('Update effect'));
+ $this->assertText(t('Scale and crop 360×240'));
+
+ // Check that the previous effect is replaced.
+ $this->assertNoText(t('Scale and crop 300×200'));
+
+ // Add another scale effect.
+ $this->drupalGet('admin/config/media/image-styles/add');
+ $this->drupalPostForm(NULL, ['label' => 'Test style scale edit scale', 'name' => 'test_style_scale_edit_scale'], t('Create new style'));
+ $this->drupalPostForm(NULL, ['new' => 'image_scale'], t('Add'));
+ $this->drupalPostForm(NULL, ['data[width]' => '12', 'data[height]' => '19'], t('Add effect'));
+
+ // Edit the scale effect that was just added.
+ $this->clickLink(t('Edit'));
+ $this->drupalPostForm(NULL, ['data[width]' => '24', 'data[height]' => '19'], t('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->drupalPostForm(NULL, ['new' => 'image_scale'], t('Add'));
+ $this->drupalPostForm(NULL, ['data[width]' => '12', 'data[height]' => '19'], t('Add effect'));
+ $this->assertText(t('Scale 24×19'));
+ $this->assertText(t('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->assertResponse(404);
+ }
+
+ /**
+ * Test 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));
+ $this->assertEqual($this->getImageCount($style), 1);
+
+ // 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';
+ $this->assertLinkByHref($flush_path);
+
+ // Flush the image style derivatives using the user interface.
+ $this->drupalPostForm($flush_path, [], t('Flush'));
+
+ // The derivative image file should have been deleted.
+ $this->assertEqual($this->getImageCount($style), 0);
+ }
+
+ /**
+ * 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');
+ entity_get_display('node', 'article', 'default')
+ ->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);
+ $this->assertRaw(file_url_transform_relative($style->buildUrl($original_uri)), format_string('Image displayed using style @style.', ['@style' => $style_name]));
+
+ // 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();
+
+ $this->assertFalse(ImageStyle::load($style_name), 'Style deleted after config import.');
+ $this->assertEqual($this->getImageCount($style), 0, '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(t('Edit'));
+ $this->assertRaw(t('Select a new effect'));
+ }
+
+}