remote_stream_wrapper.test in Remote Stream Wrapper 7

File

remote_stream_wrapper.test

<?php

/**
 * Tests for the remote_stream_wrapper module.
 */
class RemoteStreamWrapperTestCase extends DrupalWebTestCase {
  public static function getInfo() {
    return array(
      'name' => 'Remote stream wrapper',
      'description' => 'Tests functionality for remote stream wrappers.',
      'group' => 'Remote stream wrapper',
    );
  }
  function setUp() {
    parent::setUp(array(
      'remote_stream_wrapper',
      'image',
    ));
  }

  /**
   * Override DrupalWebTestCase::drupalGetTestFiles to return 'external' files.
   */
  protected function drupalGetTestFiles($type, $size = NULL) {
    $files = parent::drupalGetTestFiles($type, $size);
    foreach ($files as $file) {
      $file->original_uri = $file->uri;
      $file->uri = file_create_url($file->uri);
    }
    return $files;
  }

  /**
   * Test STREAM_WRAPPERS_REMOTE bitmask and file_get_remote_stream_wrappers().
   */
  function testBitMasks() {
    $cases = array(
      array(
        'filter' => STREAM_WRAPPERS_ALL,
        'result' => TRUE,
      ),
      array(
        'filter' => STREAM_WRAPPERS_LOCAL,
        'result' => TRUE,
      ),
      array(
        'filter' => STREAM_WRAPPERS_READ,
        'result' => TRUE,
      ),
      array(
        'filter' => STREAM_WRAPPERS_WRITE,
        'result' => FALSE,
      ),
      array(
        'filter' => STREAM_WRAPPERS_VISIBLE,
        'result' => TRUE,
      ),
      array(
        'filter' => STREAM_WRAPPERS_HIDDEN,
        'result' => FALSE,
      ),
      array(
        'filter' => STREAM_WRAPPERS_LOCAL_HIDDEN,
        'result' => FALSE,
      ),
      array(
        'filter' => STREAM_WRAPPERS_WRITE_VISIBLE,
        'result' => FALSE,
      ),
      array(
        'filter' => STREAM_WRAPPERS_READ_VISIBLE,
        'result' => TRUE,
      ),
      array(
        'filter' => STREAM_WRAPPERS_NORMAL,
        'result' => FALSE,
      ),
      array(
        'filter' => STREAM_WRAPPERS_LOCAL_NORMAL,
        'result' => FALSE,
      ),
    );
    foreach ($cases as $case) {
      $wrappers = file_get_stream_wrappers($case['filter']);
      $this
        ->assertEqual(isset($wrappers['http']), $case['result']);
    }
    $wrappers = file_get_remote_stream_wrappers();
    $this
      ->assertEqual(count($wrappers), 3, 'Correct number of remote stream wrappers returned.');
  }

  /**
   * Check that basic-level file functions return expected values.
   */
  function testFileStat() {
    $files = $this
      ->drupalGetTestFiles('image');
    $file = $files[0];
    $this
      ->assertTrue(is_file($file->uri));
    $this
      ->assertFalse(is_dir($file->uri));
    $this
      ->assertEqual(filesize($file->uri), 125);
    $this
      ->assertEqual(image_get_info($file->uri), array(
      'width' => 40,
      'height' => 20,
      'extension' => 'png',
      'mime_type' => 'image/png',
      'file_size' => 125,
    ));
  }

  /**
   * Test file CRUD functions with remote files.
   */
  function testFileCrud() {
    $files = $this
      ->drupalGetTestFiles('image');
    $file = remote_stream_wrapper_file_load_by_uri($files[0]->uri);
    $this
      ->assertFalse($file, 'Remote file not yet saved as a managed file.');
    $file = remote_stream_wrapper_file_create_by_uri($files[0]->uri);
    file_save($file);
    $this
      ->assertTrue(!empty($file->fid), 'Remote file saved successfully.');
    $this
      ->assertEqual($file->filesize, filesize($files[0]->original_uri));
    $this
      ->assertEqual($file->filemime, file_get_mimetype($files[0]->original_uri));
    $loaded_file = remote_stream_wrapper_file_load_by_uri($files[0]->uri);
    $this
      ->assertEqual($loaded_file->fid, $file->fid, 'Remote file managed record loaded by URI.');

    // Delete the managed file record.
    $result = file_delete($file);
    $this
      ->assertIdentical($result, TRUE, 'Remote file record deleted successfully.');
    $this
      ->assertFalse(remote_stream_wrapper_file_load_by_uri($files[0]->uri), 'Remote file managed record no longer exists.');
  }

  /**
   * Test that remote images can be used with image styles.
   */
  function testRemoteImageStyles() {
    $files = $this
      ->drupalGetTestFiles('image');
    $file = remote_stream_wrapper_file_create_by_uri($files[0]->uri);
    file_save($file);
    $generated_uri = remote_stream_wrapper_image_style_path('thumbnail', $file->uri);
    $output = theme('image_style', array(
      'style_name' => 'thumbnail',
      'path' => $file->uri,
    ));
    $this
      ->drupalSetContent($output);
    $elements = $this
      ->xpath('//img');
    $this
      ->drupalGet($elements[0]['src']);
    $this
      ->assertResponse(200);
    $this
      ->assertTrue(is_file($generated_uri), t('Generated file does exist after we accessed it.'));
    $this
      ->assertRaw(file_get_contents($generated_uri), t('URL returns expected file.'));
    $generated_image_info = image_get_info($generated_uri);
    $this
      ->assertEqual($this
      ->drupalGetHeader('Content-Type'), $generated_image_info['mime_type'], t('Expected Content-Type was reported.'));
    $this
      ->assertEqual($this
      ->drupalGetHeader('Content-Length'), $generated_image_info['file_size'], t('Expected Content-Length was reported.'));
  }

}

Classes

Name	Description
RemoteStreamWrapperTestCase	Tests for the remote_stream_wrapper module.