Club Drupal

  /**

   * Tests validation with the Upload button.

   */

  function testWidgetValidation() {

    $type_name = 'article';

    $field_name = strtolower($this->randomName());

    $this->createFileField($field_name, $type_name);

    $this->updateFileField($field_name, $type_name, array('file_extensions' => 'txt'));

    foreach (array('nojs', 'js') as $type) {

      // Create node and prepare files for upload.

      $node = $this->drupalCreateNode(array('type' => 'article'));

      $nid = $node->nid;

      $this->drupalGet("node/$nid/edit");

      $test_file_text = $this->getTestFile('text');

      $test_file_image = $this->getTestFile('image');

      $field = field_info_field($field_name);

      $name = 'files[' . $field_name . '_' . LANGUAGE_NONE . '_0]';

      // Upload file with incorrect extension, check for validation error.

      $edit[$name] = drupal_realpath($test_file_image->uri);

      switch ($type) {

        case 'nojs':

          $this->drupalPost(NULL, $edit, t('Upload'));

          break;

        case 'js':

          $button = $this->xpath('//input[@type="submit" and @value="' . t('Upload') . '"]');

          $this->drupalPostAJAX(NULL, $edit, array((string) $button[0]['name'] => (string) $button[0]['value']));

          break;

      }

      $error_message = t('Only files with the following extensions are allowed: %files-allowed.', array('%files-allowed' => 'txt'));

      $this->assertRaw($error_message, t('Validation error when file with wrong extension uploaded (JSMode=%type).', array('%type' => $type)));

      // Upload file with correct extension, check that error message is removed.

      $edit[$name] = drupal_realpath($test_file_text->uri);

      switch ($type) {

        case 'nojs':

          $this->drupalPost(NULL, $edit, t('Upload'));

          break;

        case 'js':

          $button = $this->xpath('//input[@type="submit" and @value="' . t('Upload') . '"]');

          $this->drupalPostAJAX(NULL, $edit, array((string) $button[0]['name'] => (string) $button[0]['value']));

          break;

      }

      $this->assertNoRaw($error_message, t('Validation error removed when file with correct extension uploaded (JSMode=%type).', array('%type' => $type)));

    }

  }