public function AdminTest::testFieldEditUi in Image Replace 7

Same name and namespace in other branches

1. 8 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 administrative interface for image replace.

Namespace

Drupal\image_replace\Tests

Code

public function testFieldEditUi() {
  list($original_file, $replacement_file) = $this
    ->createTestFiles();

  // Create an unrelated image style.
  $unrelated_style_name = 'other_style';
  $style = image_style_save(array(
    'name' => $unrelated_style_name,
    'label' => $this
      ->randomString(),
  ));
  $this
    ->drupalLogin($this->adminUser);
  $this
    ->drupalGet('admin/structure/types/manage/article/fields/image_original');

  // Verify that a select field is present with a list of available source
  // fields for the generated image style.
  $field_name = 'instance[settings][image_replace][' . $this->styleName . '][source_field]';
  $this
    ->assertFieldByName($field_name, "0", 'Image replace selector found for style containing the image replace effect');
  $result = $this
    ->xpath($this
    ->constructFieldXpath('name', $field_name));
  $options = $this
    ->getAllOptions($result[0]);
  $contains_image_original = FALSE;
  $contains_image_replacement = FALSE;
  foreach ($options as $option) {
    $contains_image_original |= $option['value'] == 'image_original';
    $contains_image_replacement |= $option['value'] == '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 = 'instance[settings][image_replace][' . $unrelated_style_name . '][source_field]';
  $this
    ->assertNoFieldByName($field_name, NULL, 'Image replace settings not present for untrelated style');

  // Choose the replacement image field as the replacement source.
  $field_name = 'instance[settings][image_replace][' . $this->styleName . '][source_field]';
  $edit = array(
    $field_name => 'image_replacement',
  );
  $this
    ->drupalPost(NULL, $edit, t('Save settings'));

  // Verify that no message is displayed if the mapping changes when there is
  // no existing content.
  $this
    ->assertNoText('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 = array(
    'title' => $this
      ->randomName(),
    'promote' => 1,
  );
  $edit['files[image_original_' . LANGUAGE_NONE . '_0]'] = drupal_realpath($original_file->uri);
  $edit['files[image_replacement_' . LANGUAGE_NONE . '_0]'] = drupal_realpath($replacement_file->uri);
  $this
    ->drupalPost('node/add/article', $edit, t('Save'));
  $this
    ->assertResponse(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[LANGUAGE_NONE][0]['uri']);
  $this
    ->assertRaw(check_plain($generated_url), 'Original image displayed');
  $generated_image_data = $this
    ->drupalGet($generated_url);
  $this
    ->assertResponse(200);

  // Assert that the result is the original image.
  $generated_uri = file_unmanaged_save_data($generated_image_data);
  $this
    ->assertTrue($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');
  $generated_url = image_style_url($this->styleName, $node->image_original[LANGUAGE_NONE][0]['uri']);
  $this
    ->assertRaw(check_plain($generated_url), format_string('Image displayed using style @style.', array(
    '@style' => $this->styleName,
  )));
  $generated_image_data = $this
    ->drupalGet($generated_url);
  $this
    ->assertResponse(200);

  // Assert that the result is the replacement image.
  $generated_uri = file_unmanaged_save_data($generated_image_data);
  $this
    ->assertTrue($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 = 'instance[settings][image_replace][' . $this->styleName . '][source_field]';
  $edit = array(
    $field_name => '0',
  );
  $this
    ->drupalPost('admin/structure/types/manage/article/fields/image_original', $edit, t('Save settings'));

  // Verify that a message is displayed if the mapping changes when there is
  // existing content.
  $this
    ->assertText('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.');
}