Club Drupal

<?php

/**

 * @file

 * Contains FeedsMapperFileTestCase.

 */

/**

 * Test case for Filefield mapper mappers/filefield.inc.

 */

class FeedsMapperFileTestCase extends FeedsMapperTestCase {

  public static function getInfo() {

    return array(

      'name' => 'Mapper: File field',

      'description' => 'Test Feeds Mapper support for file fields. <strong>Requires SimplePie library</strong>.',

      'group' => 'Feeds',

    );

  }

  public function setUp() {

    parent::setUp(array('dblog'));

    // If this is unset (or FALSE) http_request.inc will use curl, and will

    // generate a 404 for the feed url provided by feeds_tests. However, if

    // feeds_tests was enabled in your site before running the test, it will

    // work fine. Since it is truly screwy, lets just force it to use

    // drupal_http_request() for this test case.

    variable_set('feeds_never_use_curl', TRUE);

    // Get our defined constants and any helper functions.

    module_load_include('inc', 'feeds', 'mappers/file');

  }

  /**

   * Basic test loading a single entry CSV file.

   */

  public function test() {

    // Only download simplepie if the plugin doesn't already exist somewhere.

    // People running tests locally might have it.

    $this->requireSimplePie();

    $typename = $this->createContentType(array(), array(

      'files' => array(

        'type' => 'file',

        'instance_settings' => array(

          'instance[settings][file_extensions]' => 'png, gif, jpg, jpeg',

        ),

      ),

    ));

    // 1) Test mapping remote resources to file field.

    // Create importer configuration.

    $this->createImporterConfiguration();

    $this->setPlugin('syndication', 'FeedsSimplePieParser');

    $this->setSettings('syndication', 'FeedsNodeProcessor', array('bundle' => $typename));

    $this->addMappings('syndication', array(

      0 => array(

        'source' => 'title',

        'target' => 'title',

      ),

      1 => array(

        'source' => 'timestamp',

        'target' => 'created',

      ),

      2 => array(

        'source' => 'enclosures',

        'target' => 'field_files:uri',

      ),

    ));

    $nid = $this->createFeedNode('syndication', $GLOBALS['base_url'] . '/testing/feeds/flickr.xml', 'Test Title');

    $this->assertText('Created 5 nodes');

    $files = $this->listTestFiles();

    $entities = db_select('feeds_item')

      ->fields('feeds_item', array('entity_id'))

      ->condition('id', 'syndication')

      ->execute();

    foreach ($entities as $entity) {

      $this->drupalGet('node/' . $entity->entity_id . '/edit');

      $this->assertText(str_replace(' ', '_', array_shift($files)));

    }

    // 2) Test mapping local resources to file field.

    // Copy directory of files, CSV file expects them in public://images, point

    // file field to a 'resources' directory. Feeds should copy files from

    // images/ to resources/ on import.

    $this->copyDir($this->absolutePath() . '/tests/feeds/assets', 'public://images');

    $edit = array(

      'instance[settings][file_directory]' => 'resources',

    );

    $this->drupalPost('admin/structure/types/manage/' . $typename . '/fields/field_files', $edit, t('Save settings'));

    // Create a CSV importer configuration.

    $this->createImporterConfiguration('Node import from CSV', 'node');

    $this->setPlugin('node', 'FeedsCSVParser');

    $this->setSettings('node', 'FeedsNodeProcessor', array('bundle' => $typename));

    $this->setSettings('node', NULL, array('content_type' => ''));

    $this->addMappings('node', array(

      0 => array(

        'source' => 'title',

        'target' => 'title',

      ),

      1 => array(

        'source' => 'file',

        'target' => 'field_files:uri',

      ),

    ));

    // Import.

    $edit = array(

      'feeds[FeedsHTTPFetcher][source]' => url('testing/feeds/files.csv', array('absolute' => TRUE)),

    );

    $this->drupalPost('import/node', $edit, 'Import');

    $this->assertText('Created 5 nodes');

    // Assert: files should be in resources/.

    $files = $this->listTestFiles();

    $entities = db_select('feeds_item')

      ->fields('feeds_item', array('entity_id'))

      ->condition('id', 'node')

      ->execute();

    foreach ($entities as $entity) {

      $this->drupalGet('node/' . $entity->entity_id . '/edit');

      $this->assertRaw('resources/' . rawurlencode(array_shift($files)));

    }

    // 3) Test mapping of local resources, this time leave files in place.

    $this->drupalPost('import/node/delete-items', array(), 'Delete');

    // Setting the fields file directory to images will make copying files

    // obsolete.

    $edit = array(

      'instance[settings][file_directory]' => 'images',

    );

    $this->drupalPost('admin/structure/types/manage/' . $typename . '/fields/field_files', $edit, t('Save settings'));

    $edit = array(

      'feeds[FeedsHTTPFetcher][source]' => $GLOBALS['base_url'] . '/testing/feeds/files.csv',

    );

    $this->drupalPost('import/node', $edit, 'Import');

    $this->assertText('Created 5 nodes');

    // Assert: files should be in images/ now.

    $files = $this->listTestFiles();

    $entities = db_select('feeds_item')

      ->fields('feeds_item', array('entity_id'))

      ->condition('id', 'node')

      ->execute();

    foreach ($entities as $entity) {

      $this->drupalGet('node/' . $entity->entity_id . '/edit');

      $this->assertRaw('images/' . rawurlencode(array_shift($files)));

    }

    // Deleting all imported items will delete the files from the images/ dir.

    $this->drupalPost('import/node/delete-items', array(), 'Delete');

    foreach ($this->listTestFiles() as $file) {

      $this->assertFalse(is_file("public://images/$file"));

    }

  }

  /**

   * Test mapping of local resources with the file exists "Rename" setting.

   *

   * In this test, files to import should be renamed if files with the same name

   * already exist in the destination folder.

   * Example: on the destination folder there exist a file named 'foo.jpg'. When

   * importing a file with the same name, that file should be renamed to

   * 'foo_0.jpg'.

   */

  public function testFileExistsRename() {

    // Copy the files to import to the folder 'images'.

    $this->copyDir($this->absolutePath() . '/tests/feeds/assets', 'public://images');

    // Create a content type. Save imported files into the directory

    // 'destination_rename'.

    $typename = $this->createContentTypeWithFileField('destination_rename');

    // Copy files with the same names to the destination folder. These files

    // should remain intact, while the files to import should get renamed.

    $this->copyDir($this->absolutePath() . '/tests/feeds/assets', 'public://destination_rename');

    // Create a CSV importer configuration.

    $this->createImporterConfiguration('Node import from CSV -- File Exists Rename', 'node_rename');

    $this->setSettings('node_rename', NULL, array('content_type' => ''));

    $this->setPlugin('node_rename', 'FeedsCSVParser');

    $this->setSettings('node_rename', 'FeedsNodeProcessor', array('bundle' => $typename));

    $this->addMappings('node_rename', array(

      0 => array(

        'source' => 'title',

        'target' => 'title',

      ),

      1 => array(

        'source' => 'file',

        'target' => 'field_files:uri',

        'file_exists' => FILE_EXISTS_RENAME,

      ),

    ));

    // Perform the import.

    $edit = array(

      'feeds[FeedsHTTPFetcher][source]' => $GLOBALS['base_url'] . '/testing/feeds/files.csv',

    );

    $this->drupalPost('import/node_rename', $edit, 'Import');

    $this->assertText('Created 5 nodes');

    // Assert: all imported files should be renamed.

    $files = $this->listTestFiles();

    $entities = db_select('feeds_item')

      ->fields('feeds_item', array('entity_id'))

      ->condition('id', 'node_rename')

      ->execute();

    foreach ($entities as $entity) {

      $this->drupalGet('node/' . $entity->entity_id . '/edit');

      $f = new FeedsEnclosure(array_shift($files), NULL);

      $renamed_file = str_replace('.jpeg', '_0.jpeg', $f->getUrlEncodedValue());

      $this->assertRaw('destination_rename/' . $renamed_file);

    }

    // Clean up the last import.

    $this->drupalPost('import/node_rename/delete-items', array(), 'Delete');

  }

  /**

   * Test mapping of local resources with the file exists "Replace" setting.

   *

   * In this test, files to import should be replaced if files with the same

   * name already exist in the destination folder.

   * Example: on the destination folder there exist a file named 'foo.jpg'.

   * When importing a file with the same name, that file should replace the

   * existing 'foo.jpg'.

   */

  public function testFileExistsReplace() {

    $source = 'public://images';

    $dest = 'public://destination_replace';

    // Copy the files to import to the folder 'images'.

    $this->copyDir($this->absolutePath() . '/tests/feeds/assets', $source);

    // Create a content type. Save imported files into the directory

    // 'destination_replace'.

    $typename = $this->createContentTypeWithFileField('destination_replace');

    // Copy files with the same name to the destination folder, but make sure

    // that the files are different by shuffling the file names. These files

    // should get overwritten upon import.

    $this->copyDir($this->absolutePath() . '/tests/feeds/assets', $dest, $this->listTestFilesNameMap());

    // Confirm the files from the source folder are all different from the

    // destination folder.

    foreach (@scandir($source) as $file) {

      if (is_file("$source/$file")) {

        $message = "$source/$file is not the same as $dest/$file";

        $this->assertFalse(file_feeds_file_compare("$source/$file", "$dest/$file"), $message);

      }

    }

    // Create a CSV importer configuration.

    $this->createImporterConfiguration('Node import from CSV -- File Exists Replace', 'node_replace');

    $this->setSettings('node_replace', NULL, array('content_type' => ''));

    $this->setPlugin('node_replace', 'FeedsCSVParser');

    $this->setSettings('node_replace', 'FeedsNodeProcessor', array('bundle' => $typename));

    $this->addMappings('node_replace', array(

      0 => array(

        'source' => 'title',

        'target' => 'title',

      ),

      1 => array(

        'source' => 'file',

        'target' => 'field_files:uri',

        'file_exists' => FILE_EXISTS_REPLACE,

      ),

    ));

    // Perform the import.

    $edit = array(

      'feeds[FeedsHTTPFetcher][source]' => $GLOBALS['base_url'] . '/testing/feeds/files.csv',

    );

    $this->drupalPost('import/node_replace', $edit, 'Import');

    $this->assertText('Created 5 nodes');

    // Assert: all files in the destination folder should be exactly the same as

    // the files in the source folder.

    foreach (@scandir($source) as $file) {

      if (is_file("$source/$file")) {

        $message = "$source/$file is the same as $dest/$file";

        $this->assertTrue(file_feeds_file_compare("$source/$file", "$dest/$file"), $message);

      }

    }

    // Clean up the last import.

    $this->drupalPost('import/node_replace/delete-items', array(), 'Delete');

  }

  /**

   * Test mapping of local resources with the file exists "Rename if different"

   * setting.

   *

   * In this test, files to import should only be renamed under the following

   * circumstances:

   * - A file the same name already exist in the destination folder;

   * - AND this file is different.

   *

   * Example: on the destination folder there exist two files: one called

   * 'foo.jpg' and an other called 'bar.jpg'. On an import two files with the

   * same name are imported. The 'foo.jpg' is exactly the same as the one that

   * already exist on the destination, but 'bar.jpg' is different. In this case,

   * only 'bar.jpg' should get imported and it should be renamed to 'bar_0.jpg'.

   * Importing 'foo.jpg' should be skipped as it is already there. The file's

   * timestamp will remain the same.

   */

  public function testFileExistsRenameIfDifferent() {

    $source = 'public://images';

    $dest = 'public://destination_rename_diff';

    // Copy the files to import to the folder 'images'.

    $this->copyDir($this->absolutePath() . '/tests/feeds/assets', $source);

    // Create a content type. Save imported files into the directory

    // 'destination_rename_diff'.

    $typename = $this->createContentTypeWithFileField('destination_rename_diff');

    // Shuffle a couple of the file names so the files appear to be different.

    // Leave a few others the same.

    $same = array(

      'foosball.jpeg' => 'foosball.jpeg',

      'attersee.jpeg' => 'attersee.jpeg',

      'hstreet.jpeg' => 'hstreet.jpeg',

    );

    $different = array(

      'la fayette.jpeg' => 'tubing.jpeg',

      'tubing.jpeg' => 'la fayette.jpeg',

    );

    // Copy files with the same name to the destination folder. A few of them

    // however, will be different. Only these files should get renamed upon

    // import.

    $this->copyDir($this->absolutePath() . '/tests/feeds/assets', $dest, $same + $different);

    // Note the timestamps that the files got in the destination folder.

    $file_timestamps = array();

    foreach (@scandir($dest) as $file) {

      $file_timestamps[$file] = filemtime("$dest/$file");

    }

    // Confirm that some of the files are the same.

    foreach ($same as $file) {

      if (is_file("$source/$file")) {

        $message = "$source/$file IS the same as $dest/$file";

        $this->assertTrue(file_feeds_file_compare("$source/$file", "$dest/$file"), $message);

      }

    }

    // Confirm that some of the files are different.

    foreach ($different as $file) {

      if (is_file("$source/$file")) {

        $message = "$source/$file is NOT the same as $dest/$file";

        $this->assertFalse(file_feeds_file_compare("$source/$file", "$dest/$file"), $message);

      }

    }

    // Create a CSV importer configuration.

    $this->createImporterConfiguration('Node import from CSV -- File Exists Rename if Different', 'node_rename_diff');

    $this->setSettings('node_rename_diff', NULL, array('content_type' => ''));

    $this->setPlugin('node_rename_diff', 'FeedsCSVParser');

    $this->setSettings('node_rename_diff', 'FeedsNodeProcessor', array('bundle' => $typename));

    $this->addMappings('node_rename_diff', array(

      0 => array(

        'source' => 'title',

        'target' => 'title',

      ),

      1 => array(

        'source' => 'file',

        'target' => 'field_files:uri',

        'file_exists' => FEEDS_FILE_EXISTS_RENAME_DIFFERENT,

      ),

    ));

    // Perform the import.

    $edit = array(

      'feeds[FeedsHTTPFetcher][source]' => $GLOBALS['base_url'] . '/testing/feeds/files.csv',

    );

    $this->drupalPost('import/node_rename_diff', $edit, 'Import');

    $this->assertText('Created 5 nodes');

    // Assert that only files that were different should have been renamed.

    $files = $this->listTestFiles();

    $entities = db_select('feeds_item')

      ->fields('feeds_item', array('entity_id'))

      ->condition('id', 'node_rename_diff')

      ->execute();

    foreach ($entities as $entity) {

      $this->drupalGet('node/' . $entity->entity_id . '/edit');

      $f = new FeedsEnclosure(array_shift($files), NULL);

      $original_file = $f->getUrlEncodedValue();

      $renamed_file = str_replace('.jpeg', '_0.jpeg', $f->getUrlEncodedValue());

      if (isset($same[$original_file])) {

        // Assert that the file still has the same name.

        $this->assertRaw('destination_rename_diff/' . $original_file);

      }

      else {

        // Assert that the file still has been renamed.

        $this->assertRaw('destination_rename_diff/' . $renamed_file);

      }

    }

    // Assert that some files have been kept the same.

    foreach ($same as $file) {

      if (is_file("$source/$file")) {

        $message = "$source/$file is STILL the same as $dest/$file";

        $this->assertTrue(file_feeds_file_compare("$source/$file", "$dest/$file"), $message);

        $message = "$dest/$file was not replaced (modification time is the same as before import)";

        $this->assertEqual(filemtime("$dest/$file"), $file_timestamps[$file], $message);

      }

    }

    // Clean up the last import.

    $this->drupalPost('import/node_rename_diff/delete-items', array(), 'Delete');

  }

  /**

   * Test mapping of local resources with the file exists "Replace if different"

   * setting.

   *

   * In this test, files to import should only be replaced under the following

   * circumstances:

   * - A file the same name already exist in the destination folder;

   * - AND this file is different.

   *

   * Example: on the destination folder there exist two files: one called

   * 'foo.jpg' and an other called 'bar.jpg'. On an import two files with the

   * same name are imported. The 'foo.jpg' is exactly the same as the one that

   * already exist on the destination, but 'bar.jpg' is different. In this case,

   * only 'bar.jpg' should get imported and it should overwrite the existing

   * 'bar.jpg'. Importing 'foo.jpg' should be skipped as it is already there.

   * The file's timestamp will remain the same.

   */

  public function testFileExistsReplaceIfDifferent() {

    $source = 'public://images';

    $dest = 'public://destination_replace_diff';

    // Copy the files to import to the folder 'images'.

    $this->copyDir($this->absolutePath() . '/tests/feeds/assets', $source);

    // Create a content type. Save imported files into the directory

    // 'destination_replace_diff'.

    $typename = $this->createContentTypeWithFileField('destination_replace_diff');

    // Shuffle a couple of the file names so the files appear to be different.

    // Leave a few others the same.

    $same = array(

      'foosball.jpeg' => 'foosball.jpeg',

      'attersee.jpeg' => 'attersee.jpeg',

      'hstreet.jpeg' => 'hstreet.jpeg',

    );

    $different = array(

      'la fayette.jpeg' => 'tubing.jpeg',

      'tubing.jpeg' => 'la fayette.jpeg',

    );

    // Copy files with the same name to the destination folder. A few of them

    // however, will be different. Only these files should get replaced upon

    // import.

    $this->copyDir($this->absolutePath() . '/tests/feeds/assets', $dest, $same + $different);

    // Note the timestamps that the files got in the destination folder.

    $file_timestamps = array();

    foreach (@scandir($dest) as $file) {

      $file_timestamps[$file] = filemtime("$dest/$file");

    }

    // Confirm that some of the files are the same.

    foreach ($same as $file) {

      if (is_file("$source/$file")) {

        $message = "$source/$file IS the same as $dest/$file";

        $this->assertTrue(file_feeds_file_compare("$source/$file", "$dest/$file"), $message);

      }

    }

    // Confirm that some of the files are different.

    foreach ($different as $file) {

      if (is_file("$source/$file")) {

        $message = "$source/$file is NOT the same as $dest/$file";

        $this->assertFalse(file_feeds_file_compare("$source/$file", "$dest/$file"), $message);

      }

    }

    // Create a CSV importer configuration.

    $this->createImporterConfiguration('Node import from CSV -- File Exists Replace if Different', 'node_replace_diff');

    $this->setSettings('node_replace_diff', NULL, array('content_type' => ''));

    $this->setPlugin('node_replace_diff', 'FeedsCSVParser');

    $this->setSettings('node_replace_diff', 'FeedsNodeProcessor', array('bundle' => $typename));

    $this->addMappings('node_replace_diff', array(

      0 => array(

        'source' => 'title',

        'target' => 'title',

      ),

      1 => array(

        'source' => 'file',

        'target' => 'field_files:uri',

        'file_exists' => FEEDS_FILE_EXISTS_REPLACE_DIFFERENT,

      ),

    ));

    // Perform the import.

    $edit = array(

      'feeds[FeedsHTTPFetcher][source]' => $GLOBALS['base_url'] . '/testing/feeds/files.csv',

    );

    $this->drupalPost('import/node_replace_diff', $edit, 'Import');

    $this->assertText('Created 5 nodes');

    // Assert that some files have been kept the same.

    foreach ($same as $file) {

      if (is_file("$source/$file")) {

        $message = "$source/$file is STILL the same as $dest/$file";

        $this->assertTrue(file_feeds_file_compare("$source/$file", "$dest/$file"), $message);

        $message = "$dest/$file was not replaced (modification time is the same as before import)";

        $this->assertEqual(filemtime("$dest/$file"), $file_timestamps[$file], $message);

      }

    }

    // Assert that some files were replaced.

    foreach ($different as $file) {

      if (is_file("$source/$file")) {

        $message = "$source/$file successfully replaced $dest/$file";

        $this->assertTrue(file_feeds_file_compare("$source/$file", "$dest/$file"), $message);

        $this->assertNotEqual(filemtime("$dest/$file"), $file_timestamps[$file], $message);

      }

    }

    // Clean up the last import.

    $this->drupalPost('import/node_replace_diff/delete-items', array(), 'Delete');

  }

  /**

   * Test mapping of local resources with the file exists "Skip existig"

   * setting.

   *

   * In this test, files should only be imported if no file exist yet with the

   * given name.

   * Example: on the destination folder there exist a file named 'foo.jpg'. When

   * importing a file with the same name, that file should not be imported

   * as there already is a file with that name.

   */

  public function testFileExistsSkip() {

    $source = 'public://images';

    $dest = 'public://destination_skip';

    // Copy the files to import to the folder 'images'.

    $this->copyDir($this->absolutePath() . '/tests/feeds/assets', $source);

    // Create a content type. Save imported files into the directory

    // 'destination_skip'.

    $typename = $this->createContentTypeWithFileField('destination_skip');

    // Copy a few images also to the destination directory.

    $same = array(

      'foosball.jpeg' => 'foosball.jpeg',

      'attersee.jpeg' => 'attersee.jpeg',

      'hstreet.jpeg' => 'hstreet.jpeg',

    );

    $different = array(

      'la fayette.jpeg' => FALSE,

      'tubing.jpeg' => FALSE,

    );

    $this->copyDir($this->absolutePath() . '/tests/feeds/assets', $dest, $same + $different);

    // Note the timestamps that the files got in the destination folder.

    $file_timestamps = array();

    foreach (@scandir($dest) as $file) {

      $file_timestamps[$file] = filemtime("$dest/$file");

    }

    // Confirm that some of the files are the same.

    foreach ($same as $file) {

      if (is_file("$source/$file")) {

        $message = "$source/$file IS the same as $dest/$file";

        $this->assertTrue(file_feeds_file_compare("$source/$file", "$dest/$file"), $message);

      }

    }

    // Confirm that some of the files do not exist.

    foreach ($different as $file => $value) {

      $message = "$dest/$file does not exist.";

      $this->assertFalse(file_exists("$dest/$file"), $message);

    }

    // Create a CSV importer configuration.

    $this->createImporterConfiguration('Node import from CSV -- File Exists Replace if Different', 'node_skip');

    $this->setSettings('node_skip', NULL, array('content_type' => ''));

    $this->setPlugin('node_skip', 'FeedsCSVParser');

    $this->setSettings('node_skip', 'FeedsNodeProcessor', array('bundle' => $typename));

    $this->addMappings('node_skip', array(

      0 => array(

        'source' => 'title',

        'target' => 'title',

      ),

      1 => array(

        'source' => 'file',

        'target' => 'field_files:uri',

        'file_exists' => FEEDS_FILE_EXISTS_SKIP,

      ),

    ));

    // Perform the import.

    $edit = array(

      'feeds[FeedsHTTPFetcher][source]' => $GLOBALS['base_url'] . '/testing/feeds/files.csv',

    );

    $this->drupalPost('import/node_skip', $edit, 'Import');

    $this->assertText('Created 5 nodes');

    // Assert that files that were already in the destination folder were not

    // overwritten.

    foreach ($same as $file) {

      if (is_file("$source/$file")) {

        $message = "$dest/$file was skipped (modification time is the same as before import)";

        $this->assertEqual(filemtime("$dest/$file"), $file_timestamps[$file], $message);

      }

    }

    // Assert that the other files were added with the expected names.

    $files = $this->listTestFiles();

    $entities = db_select('feeds_item')

      ->fields('feeds_item', array('entity_id'))

      ->condition('id', 'node_skip')

      ->execute();

    foreach ($entities as $entity) {

      $this->drupalGet('node/' . $entity->entity_id . '/edit');

      $f = new FeedsEnclosure(array_shift($files), NULL);

      $this->assertRaw('destination_skip/' . $f->getUrlEncodedValue());

    }

  }

  /**

   * Tests mapping to an image field.

   */

  public function testImages() {

    variable_set('feeds_never_use_curl', TRUE);

    $typename = $this->createContentType(array(), array('images' => 'image'));

    // Enable title and alt mapping.

    $edit = array(

      'instance[settings][alt_field]' => 1,

      'instance[settings][title_field]' => 1,

    );

    $this->drupalPost("admin/structure/types/manage/$typename/fields/field_images", $edit, t('Save settings'));

    // Create a CSV importer configuration.

    $this->createImporterConfiguration('Node import from CSV', 'image_test');

    $this->setPlugin('image_test', 'FeedsCSVParser');

    $this->setSettings('image_test', 'FeedsNodeProcessor', array('bundle' => $typename));

    $this->setSettings('image_test', NULL, array('content_type' => ''));

    $this->addMappings('image_test', array(

      0 => array(

        'source' => 'title',

        'target' => 'title',

      ),

      1 => array(

        'source' => 'file',

        'target' => 'field_images:uri',

      ),

      2 => array(

        'source' => 'title2',

        'target' => 'field_images:title',

      ),

      3 => array(

        'source' => 'alt',

        'target' => 'field_images:alt',

      ),

    ));

    // Import.

    $edit = array(

      'feeds[FeedsHTTPFetcher][source]' => url('testing/feeds/files-remote.csv', array('absolute' => TRUE)),

    );

    $this->drupalPost('import/image_test', $edit, 'Import');

    $this->assertText('Created 5 nodes');

    // Assert files exist.

    $files = $this->listTestFiles();

    $entities = db_select('feeds_item')

      ->fields('feeds_item', array('entity_id'))

      ->condition('id', 'image_test')

      ->execute();

    foreach ($entities as $i => $entity) {

      $this->drupalGet('node/' . $entity->entity_id . '/edit');

      $this->assertRaw(str_replace(' ', '_', array_shift($files)));

      $this->assertRaw("Alt text $i");

      $this->assertRaw("Title text $i");

    }

  }

  public function testInvalidFileExtension() {

    variable_set('feeds_never_use_curl', TRUE);

    $typename = $this->createContentType(array(), array(

      'files' => array(

        'type' => 'file',

        'instance_settings' => array(

          'instance[settings][file_extensions]' => 'txt',

        ),

      ),

    ));

    // Create a CSV importer configuration.

    $this->createImporterConfiguration('Node import from CSV', 'invalid_extension');

    $this->setPlugin('invalid_extension', 'FeedsCSVParser');

    $this->setSettings('invalid_extension', 'FeedsNodeProcessor', array('bundle' => $typename));

    $this->setSettings('invalid_extension', NULL, array('content_type' => ''));

    $this->addMappings('invalid_extension', array(

      0 => array(

        'source' => 'title',

        'target' => 'title',

      ),

      1 => array(

        'source' => 'file',

        'target' => 'field_files:uri',

      ),

    ));

    // Import.

    $edit = array(

      'feeds[FeedsHTTPFetcher][source]' => url('testing/feeds/files-remote.csv', array('absolute' => TRUE)),

    );

    $this->drupalPost('import/invalid_extension', $edit, 'Import');

    $this->assertText('Created 5 nodes');

    foreach (range(1, 5) as $nid) {

      $node = node_load($nid);

      $this->assertTrue(empty($node->field_files));

    }

    foreach ($this->listTestFiles() as $filename) {

      $message = t('The file @file has an invalid extension.', array('@file' => $filename));

      $this->assertTrue(db_query("SELECT 1 FROM {watchdog} WHERE message = :message", array(':message' => $message))->fetchField());

    }

    // Test that query string and fragments are removed.

    $enclosure = new FeedsEnclosure('http://example.com/image.jpg?thing=stuff', 'text/plain');

    $this->assertEqual($enclosure->getLocalValue(), 'image.jpg');

    $enclosure = new FeedsEnclosure('http://example.com/image.jpg#stuff', 'text/plain');

    $this->assertEqual($enclosure->getLocalValue(), 'image.jpg');

    $enclosure = new FeedsEnclosure('http://example.com/image.JPG?thing=stuff#stuff', 'text/plain');

    $this->assertEqual($enclosure->getLocalValue(), 'image.JPG');

  }

  /**

   * Tests if values are cleared out when an empty value or no value

   * is provided.

   */

  public function testClearOutValues() {

    variable_set('feeds_never_use_curl', TRUE);

    $this->createContentType(array(), array('files' => 'file'));

    $typename = $this->createContentType(array(), array(

      'images' => 'image',

    ));

    // Enable title and alt mapping.

    $edit = array(

      'instance[settings][alt_field]' => 1,

      'instance[settings][title_field]' => 1,

    );

    $this->drupalPost("admin/structure/types/manage/$typename/fields/field_images", $edit, t('Save settings'));

    // Create and configure importer.

    $this->createImporterConfiguration('Content CSV', 'csv');

    $this->setSettings('csv', NULL, array(

      'content_type' => '',

      'import_period' => FEEDS_SCHEDULE_NEVER,

    ));

    $this->setPlugin('csv', 'FeedsCSVParser');

    $this->setSettings('csv', 'FeedsNodeProcessor', array(

      'bundle' => $typename,

      'update_existing' => 1,

    ));

    $this->addMappings('csv', array(

      0 => array(

        'source' => 'guid',

        'target' => 'guid',

        'unique' => TRUE,

      ),

      1 => array(

        'source' => 'title',

        'target' => 'title',

      ),

      2 => array(

        'source' => 'file',

        'target' => 'field_images:uri',

      ),

      3 => array(

        'source' => 'title2',

        'target' => 'field_images:title',

      ),

      4 => array(

        'source' => 'alt',

        'target' => 'field_images:alt',

      ),

    ));

    // Import.

    $edit = array(

      'feeds[FeedsHTTPFetcher][source]' => url('testing/feeds/files-remote.csv', array('absolute' => TRUE)),

    );

    $this->drupalPost('import/csv', $edit, 'Import');

    $this->assertText('Created 5 nodes');

    // Assert files exist.

    $files = $this->listTestFiles();

    foreach ($files as $file) {

      $file_path = drupal_realpath('public://') . '/' . str_replace(' ', '_', $file);

      $this->assertTrue(file_exists($file_path), format_string('The file %file exists.', array(

        '%file' => $file_path,

      )));

    }

    // Assert files exists with the expected alt/title on node edit form.

    $entities = db_select('feeds_item')

      ->fields('feeds_item', array('entity_id'))

      ->condition('id', 'csv')

      ->execute()

      ->fetchAll();

    foreach ($entities as $i => $entity) {

      $this->drupalGet('node/' . $entity->entity_id . '/edit');

      $this->assertRaw(str_replace(' ', '_', array_shift($files)));

      $this->assertRaw("Alt text $i");

      $this->assertRaw("Title text $i");

    }

    // Import CSV with empty alt/title fields and check if these are removed.

    $edit = array(

      'feeds[FeedsHTTPFetcher][source]' => url('testing/feeds/files-empty-alt-title.csv', array('absolute' => TRUE)),

    );

    $this->drupalPost('import/csv', $edit, 'Import');

    $this->assertText('Updated 5 nodes');

    $files = $this->listTestFiles();

    foreach ($entities as $i => $entity) {

      $this->drupalGet('node/' . $entity->entity_id . '/edit');

      $this->assertRaw(str_replace(' ', '_', array_shift($files)));

      $this->assertNoRaw("Alt text $i");

      $this->assertNoRaw("Title text $i");

    }

    // Import CSV with empty file fields and check if all files are removed.

    $edit = array(

      'feeds[FeedsHTTPFetcher][source]' => url('testing/feeds/files-empty.csv', array('absolute' => TRUE)),

    );

    $this->drupalPost('import/csv', $edit, 'Import');

    $this->assertText('Updated 5 nodes');

    // Assert files are removed.

    $files = $this->listTestFiles();

    foreach ($files as $file) {

      $file_path = drupal_realpath('public://') . '/' . str_replace(' ', '_', $file);

      $this->assertFalse(file_exists($file_path), format_string('The file %file no longer exists.', array(

        '%file' => $file_path,

      )));

    }

    // Check if the files are removed from the node edit form as well.

    foreach ($entities as $i => $entity) {

      $this->drupalGet('node/' . $entity->entity_id . '/edit');

      $this->assertNoRaw(str_replace(' ', '_', array_shift($files)));

    }

  }

  /**

   * Creates a content type with a file field.

   *

   * @param string $dest

   *   The folder to save files to. Leave empty to not set that.

   *

   * @return string

   *   The name of the content type that was created.

   */

  protected function createContentTypeWithFileField($dest = '') {

    $typename = $this->createContentType(array(), array(

      'files' => array(

        'type' => 'file',

        'instance_settings' => array(

          'instance[settings][file_extensions]' => 'png, gif, jpg, jpeg',

        ),

      ),

    ));

    // Set a destination folder, if given.

    if ($dest) {

      $edit = array(

        'instance[settings][file_directory]' => $dest,

      );

      $this->drupalPost('admin/structure/types/manage/' . $typename . '/fields/field_files', $edit, t('Save settings'));

    }

    return $typename;

  }

  /**

   * Checks if SimplePie is available and eventually downloads it.

   */

  protected function requireSimplePie() {

    if (!feeds_simplepie_exists()) {

      $this->downloadExtractSimplePie('1.3');

      $this->assertTrue(feeds_simplepie_exists());

      // Reset all the caches!

      $this->resetAll();

    }

  }

  /**

   * Lists test files.

   */

  protected function listTestFiles() {

    return array(

      'tubing.jpeg',

      'foosball.jpeg',

      'attersee.jpeg',

      'hstreet.jpeg',

      'la fayette.jpeg',

    );

  }

  /**

   * Lists test files mapping.

   *

   * Used to rename images so the ::testFileExistsReplace() test can check if

   * they are replaced on import.

   *

   * @see testFileExistsReplace()

   */

  protected function listTestFilesNameMap() {

    return array(

      'la fayette.jpeg' => 'tubing.jpeg',

      'tubing.jpeg' => 'foosball.jpeg',

      'foosball.jpeg' => 'attersee.jpeg',

      'attersee.jpeg' => 'hstreet.jpeg',

      'hstreet.jpeg' => 'la fayette.jpeg',

    );

  }

}