--- /dev/null
+<?php
+
+namespace Drupal\Tests\editor\Functional;
+
+use Drupal\Component\Render\FormattableMarkup;
+use Drupal\editor\Entity\Editor;
+use Drupal\filter\Entity\FilterFormat;
+use Drupal\Tests\BrowserTestBase;
+use Drupal\Tests\TestFileCreationTrait;
+
+/**
+ * Tests scaling of inline images.
+ *
+ * @group editor
+ */
+class EditorUploadImageScaleTest extends BrowserTestBase {
+
+ use TestFileCreationTrait;
+
+ /**
+ * Modules to enable.
+ *
+ * @var array
+ */
+ public static $modules = ['editor', 'editor_test'];
+
+ /**
+ * A user with permission as administer for testing.
+ *
+ * @var \Drupal\user\Entity\User
+ */
+ protected $adminUser;
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function setUp() {
+ parent::setUp();
+
+ // Add text format.
+ FilterFormat::create([
+ 'format' => 'basic_html',
+ 'name' => 'Basic HTML',
+ 'weight' => 0,
+ ])->save();
+
+ // Set up text editor.
+ Editor::create([
+ 'format' => 'basic_html',
+ 'editor' => 'unicorn',
+ 'image_upload' => [
+ 'status' => TRUE,
+ 'scheme' => 'public',
+ 'directory' => 'inline-images',
+ 'max_size' => '',
+ 'max_dimensions' => [
+ 'width' => NULL,
+ 'height' => NULL,
+ ],
+ ],
+ ])->save();
+
+ // Create admin user.
+ $this->adminUser = $this->drupalCreateUser(['administer filters', 'use text format basic_html']);
+ $this->drupalLogin($this->adminUser);
+ }
+
+ /**
+ * Tests scaling of inline images.
+ */
+ public function testEditorUploadImageScale() {
+ // Generate testing images.
+ $testing_image_list = $this->getTestFiles('image');
+
+ // Case 1: no max dimensions set: uploaded image not scaled.
+ $test_image = $testing_image_list[0];
+ list($image_file_width, $image_file_height) = $this->getTestImageInfo($test_image->uri);
+ $max_width = NULL;
+ $max_height = NULL;
+ $this->setMaxDimensions($max_width, $max_height);
+ $this->assertSavedMaxDimensions($max_width, $max_height);
+ list($uploaded_image_file_width, $uploaded_image_file_height) = $this->uploadImage($test_image->uri);
+ $this->assertEqual($uploaded_image_file_width, $image_file_width);
+ $this->assertEqual($uploaded_image_file_height, $image_file_height);
+ $this->assertNoRaw((string) new FormattableMarkup('The image was resized to fit within the maximum allowed dimensions of %dimensions pixels.', ['%dimensions' => $max_width . 'x' . $max_height]));
+
+ // Case 2: max width smaller than uploaded image: image scaled down.
+ $test_image = $testing_image_list[1];
+ list($image_file_width, $image_file_height) = $this->getTestImageInfo($test_image->uri);
+ $max_width = $image_file_width - 5;
+ $max_height = $image_file_height;
+ $this->setMaxDimensions($max_width, $max_height);
+ $this->assertSavedMaxDimensions($max_width, $max_height);
+ list($uploaded_image_file_width, $uploaded_image_file_height) = $this->uploadImage($test_image->uri);
+ $this->assertEqual($uploaded_image_file_width, $max_width);
+ $this->assertEqual($uploaded_image_file_height, $uploaded_image_file_height * ($uploaded_image_file_width / $max_width));
+ $this->assertRaw((string) new FormattableMarkup('The image was resized to fit within the maximum allowed dimensions of %dimensions pixels.', ['%dimensions' => $max_width . 'x' . $max_height]));
+
+ // Case 3: max height smaller than uploaded image: image scaled down.
+ $test_image = $testing_image_list[2];
+ list($image_file_width, $image_file_height) = $this->getTestImageInfo($test_image->uri);
+ $max_width = $image_file_width;
+ $max_height = $image_file_height - 5;
+ $this->setMaxDimensions($max_width, $max_height);
+ $this->assertSavedMaxDimensions($max_width, $max_height);
+ list($uploaded_image_file_width, $uploaded_image_file_height) = $this->uploadImage($test_image->uri);
+ $this->assertEqual($uploaded_image_file_width, $uploaded_image_file_width * ($uploaded_image_file_height / $max_height));
+ $this->assertEqual($uploaded_image_file_height, $max_height);
+ $this->assertRaw((string) new FormattableMarkup('The image was resized to fit within the maximum allowed dimensions of %dimensions pixels.', ['%dimensions' => $max_width . 'x' . $max_height]));
+
+ // Case 4: max dimensions greater than uploaded image: image not scaled.
+ $test_image = $testing_image_list[3];
+ list($image_file_width, $image_file_height) = $this->getTestImageInfo($test_image->uri);
+ $max_width = $image_file_width + 5;
+ $max_height = $image_file_height + 5;
+ $this->setMaxDimensions($max_width, $max_height);
+ $this->assertSavedMaxDimensions($max_width, $max_height);
+ list($uploaded_image_file_width, $uploaded_image_file_height) = $this->uploadImage($test_image->uri);
+ $this->assertEqual($uploaded_image_file_width, $image_file_width);
+ $this->assertEqual($uploaded_image_file_height, $image_file_height);
+ $this->assertNoRaw((string) new FormattableMarkup('The image was resized to fit within the maximum allowed dimensions of %dimensions pixels.', ['%dimensions' => $max_width . 'x' . $max_height]));
+
+ // Case 5: only max width dimension was provided and it was smaller than
+ // uploaded image: image scaled down.
+ $test_image = $testing_image_list[4];
+ list($image_file_width, $image_file_height) = $this->getTestImageInfo($test_image->uri);
+ $max_width = $image_file_width - 5;
+ $max_height = NULL;
+ $this->setMaxDimensions($max_width, $max_height);
+ $this->assertSavedMaxDimensions($max_width, $max_height);
+ list($uploaded_image_file_width, $uploaded_image_file_height) = $this->uploadImage($test_image->uri);
+ $this->assertEqual($uploaded_image_file_width, $max_width);
+ $this->assertEqual($uploaded_image_file_height, $uploaded_image_file_height * ($uploaded_image_file_width / $max_width));
+ $this->assertRaw((string) new FormattableMarkup('The image was resized to fit within the maximum allowed width of %width pixels.', ['%width' => $max_width]));
+
+ // Case 6: only max height dimension was provided and it was smaller than
+ // uploaded image: image scaled down.
+ $test_image = $testing_image_list[5];
+ list($image_file_width, $image_file_height) = $this->getTestImageInfo($test_image->uri);
+ $max_width = NULL;
+ $max_height = $image_file_height - 5;
+ $this->setMaxDimensions($max_width, $max_height);
+ $this->assertSavedMaxDimensions($max_width, $max_height);
+ list($uploaded_image_file_width, $uploaded_image_file_height) = $this->uploadImage($test_image->uri);
+ $this->assertEqual($uploaded_image_file_width, $uploaded_image_file_width * ($uploaded_image_file_height / $max_height));
+ $this->assertEqual($uploaded_image_file_height, $max_height);
+ $this->assertRaw((string) new FormattableMarkup('The image was resized to fit within the maximum allowed height of %height pixels.', ['%height' => $max_height]));
+ }
+
+ /**
+ * Gets the dimensions of an uploaded image.
+ *
+ * @param string $uri
+ * The URI of the image.
+ *
+ * @return array
+ * An array containing the uploaded image's width and height.
+ */
+ protected function getTestImageInfo($uri) {
+ $image_file = $this->container->get('image.factory')->get($uri);
+ return [
+ (int) $image_file->getWidth(),
+ (int) $image_file->getHeight(),
+ ];
+ }
+
+ /**
+ * Sets the maximum dimensions and saves the configuration.
+ *
+ * @param string|int $width
+ * The width of the image.
+ * @param string|int $height
+ * The height of the image.
+ */
+ protected function setMaxDimensions($width, $height) {
+ $editor = Editor::load('basic_html');
+ $image_upload_settings = $editor->getImageUploadSettings();
+ $image_upload_settings['max_dimensions']['width'] = $width;
+ $image_upload_settings['max_dimensions']['height'] = $height;
+ $editor->setImageUploadSettings($image_upload_settings);
+ $editor->save();
+ }
+
+ /**
+ * Uploads an image via the editor dialog.
+ *
+ * @param string $uri
+ * The URI of the image.
+ *
+ * @return array
+ * An array containing the uploaded image's width and height.
+ */
+ protected function uploadImage($uri) {
+ $edit = [
+ 'files[fid]' => \Drupal::service('file_system')->realpath($uri),
+ ];
+ $this->drupalGet('editor/dialog/image/basic_html');
+ $this->drupalPostForm('editor/dialog/image/basic_html', $edit, t('Upload'));
+ $uploaded_image_file = $this->container->get('image.factory')->get('public://inline-images/' . basename($uri));
+ return [
+ (int) $uploaded_image_file->getWidth(),
+ (int) $uploaded_image_file->getHeight(),
+ ];
+ }
+
+ /**
+ * Asserts whether the saved maximum dimensions equal the ones provided.
+ *
+ * @param string $width
+ * The expected width of the uploaded image.
+ * @param string $height
+ * The expected height of the uploaded image.
+ *
+ * @return bool
+ */
+ protected function assertSavedMaxDimensions($width, $height) {
+ $image_upload_settings = Editor::load('basic_html')->getImageUploadSettings();
+ $expected = [
+ 'width' => $image_upload_settings['max_dimensions']['width'],
+ 'height' => $image_upload_settings['max_dimensions']['height'],
+ ];
+ $same_width = $this->assertEqual($width, $expected['width'], 'Actual width of "' . $width . '" equals the expected width of "' . $expected['width'] . '"');
+ $same_height = $this->assertEqual($height, $expected['height'], 'Actual height of "' . $height . '" equals the expected width of "' . $expected['height'] . '"');
+ return $same_width && $same_height;
+ }
+
+}
projects / yaffs-website / blobdiff