public function AdminTest::testFieldEditUi in Image Replace 8

Same name and namespace in other branches

1. 7 src/Tests/AdminTest.php \Drupal\image_replace\Tests\AdminTest::testFieldEditUi()

Tests image replacement on node entities.

File

src/Tests/AdminTest.php, line 85

Class

AdminTest

Tests the administrative interface of the image replace module.

Namespace

Drupal\image_replace\Tests

Code

public function testFieldEditUi() {
  list($original_file, $replacement_file) = $this
    ->createTestFiles();
  $file_system = \Drupal::service('file_system');

  // Create an unrelated image style.
  $unrelated_style_name = 'other_style';
  $style = ImageStyle::create([
    'name' => $unrelated_style_name,
    'label' => $this
      ->randomString(),
  ]);
  $style
    ->save();
  $this
    ->drupalLogin($this->adminUser);
  $this
    ->drupalGet('admin/structure/types/manage/article/fields/node.article.image_original');
  $this
    ->assertSession()
    ->statusCodeEquals(200);

  // Verify that a select field is present with a list of available source
  // fields for the generated image style.
  $field_name = 'third_party_settings[image_replace][image_style_map][' . $this->styleName . '][source_field]';
  $this
    ->assertSession()
    ->fieldExists($field_name);
  $items = $this
    ->getSession()
    ->getPage()
    ->findField($field_name)
    ->findAll('xpath', 'option');
  $contains_image_original = FALSE;
  $contains_image_replacement = FALSE;
  foreach ($items as $item) {
    $contains_image_original = $contains_image_original || $item
      ->getValue() == 'image_original';
    $contains_image_replacement = $contains_image_replacement || $item
      ->getValue() == 'image_replacement';
  }
  $this
    ->assertFalse($contains_image_original, 'Original image field is not in the list of options.');
  $this
    ->assertTrue($contains_image_replacement, 'Replacement image field is in the list of options.');

  // Verify that no select field is present for an image style which does not
  // contain the replacement effect.
  $field_name = 'third_party_settings[image_replace][image_style_map][' . $unrelated_style_name . '][source_field]';
  $this
    ->assertSession()
    ->fieldNotExists($field_name);

  // Choose the replacement image field as the replacement source.
  $field_name = 'third_party_settings[image_replace][image_style_map][' . $this->styleName . '][source_field]';
  $edit = [
    $field_name => 'image_replacement',
  ];
  $this
    ->submitForm($edit, t('Save settings'));
  $this
    ->assertSession()
    ->statusCodeEquals(200);

  // Verify that no message is displayed if the mapping changes when there is
  // no existing content.
  $this
    ->assertSession()
    ->pageTextNotContains('The image replacement settings have been modified. As a result, it is necessary to rebuild the image replacement mapping for existing content. Note: The replacement mapping is updated automatically when saving an entity.');

  // Post new content.
  $edit = [
    'title[0][value]' => $this
      ->randomString(),
    'promote[value]' => 1,
  ];
  $edit['files[image_original_0]'] = $file_system
    ->realpath($original_file
    ->getFileUri());
  $edit['files[image_replacement_0]'] = $file_system
    ->realpath($replacement_file
    ->getFileUri());
  $this
    ->drupalPostForm('node/add/article', $edit, t('Save'));
  $this
    ->assertSession()
    ->statusCodeEquals(200);
  $edit = [
    'image_original[0][alt]' => $this
      ->randomString(),
    'image_replacement[0][alt]' => $this
      ->randomString(),
  ];
  $this
    ->submitForm($edit, t('Save'));
  $this
    ->assertSession()
    ->statusCodeEquals(200);
  preg_match('/node\\/([0-9]+)/', $this
    ->getUrl(), $matches);
  $node = Node::load($matches[1]);

  // Verify that the original image is shown on the full node view.
  $generated_url = file_create_url($node->image_original->entity
    ->getFileUri());
  $relative_url = file_url_transform_relative($generated_url);
  $this
    ->assertSession()
    ->responseContains(Html::escape($relative_url));
  $generated_image_data = $this
    ->drupalGet($generated_url);
  $this
    ->assertSession()
    ->statusCodeEquals(200);
  $default_scheme = \Drupal::config('system.file')
    ->get('default_scheme');
  $file_destination = $default_scheme . '://';

  // Assert that the result is the original image.
  $generated_uri = $file_system
    ->saveData($generated_image_data, $file_destination);
  $this
    ->assertTrue($this
    ->imageIsOriginal($generated_uri), 'The generated file should be the same as the original file on full node view.');

  // Verify that the replacement image is shown on the teaser.
  $this
    ->drupalGet('node');
  $this
    ->assertSession()
    ->statusCodeEquals(200);
  $generated_url = ImageStyle::load($this->styleName)
    ->buildUrl($node->image_original->entity
    ->getFileUri());
  $relative_url = file_url_transform_relative($generated_url);
  $this
    ->assertSession()
    ->responseContains(Html::escape($relative_url));
  $generated_image_data = $this
    ->drupalGet($generated_url);
  $this
    ->assertSession()
    ->statusCodeEquals(200);

  // Assert that the result is the replacement image.
  $generated_uri = $file_system
    ->saveData($generated_image_data, $file_destination);
  $this
    ->assertTrue($this
    ->imageIsReplacement($generated_uri), 'The generated file should be the same as the replacement file on teaser.');

  // Go back to the field settings and reset the replacement mapping.
  $field_name = 'third_party_settings[image_replace][image_style_map][' . $this->styleName . '][source_field]';
  $edit = [
    $field_name => '0',
  ];
  $this
    ->drupalPostForm('admin/structure/types/manage/article/fields/node.article.image_original', $edit, t('Save settings'));
  $this
    ->assertSession()
    ->statusCodeEquals(200);

  // Verify that a message is displayed if the mapping changes when there is
  // existing content.
  $this
    ->assertSession()
    ->pageTextContains('The image replacement settings have been modified. As a result, it is necessary to rebuild the image replacement mapping for existing content. Note: The replacement mapping is updated automatically when saving an entity.');
}