codefilter.test in Code Filter 7

Functional and unit tests for codefilter.module.

File

codefilter.test

<?php

/**
 * @file
 * Functional and unit tests for codefilter.module.
 */

/**
 * Contains unit tests for codefilter.module.
 */
class CodeFilterUnitTestCase extends DrupalUnitTestCase {

  // The filter object as returned from codefilter_filter_info().
  private $filter;

  /**
   * Implements getInfo().
   */
  public static function getInfo() {
    return array(
      'name' => 'Codefilter module text filters',
      'description' => 'Tests raw filtering functions.',
      'group' => 'Code Filter',
    );
  }

  /**
   * {@inheritdoc}
   */
  protected function setUp() {
    parent::setUp();
    include_once dirname(__FILE__) . '/codefilter.module';
    $this->filter = codefilter_filter_info();
    $this->path = drupal_get_path('module', 'codefilter') . '/tests';
  }

  /**
   * Filters text through codefilters prepare and process callbacks.
   *
   * @param string $text
   *   The text to filter.
   *
   * @return string
   *   The processed text.
   */
  protected function filterText($text, $settings = array()) {
    $filter =& $this->filter['codefilter'];

    // Set up a dummy format using defaults.
    $format = new stdClass();
    $format->settings = array_merge($filter['default settings'], $settings);
    $text = call_user_func($filter['prepare callback'], $text, $format);
    $text = call_user_func($filter['process callback'], $text, $format);
    return $text;
  }

  /**
   * Checks that <?php tags are escaped and highlighted correctly.
   */
  public function testPhpFilter() {
    $input = file_get_contents($this->path . '/codefilter.php-input.txt');
    $expected = file_get_contents($this->path . '/codefilter.php-output.txt');
    $result = $this
      ->filterText($input);
    $this
      ->assertIdentical($expected, $result);
  }

  /**
   * Checks that <code> tags are escaped and highlighted correctly.
   */
  public function testCodeFilter() {
    $input = file_get_contents($this->path . '/codefilter.code-input.txt');
    $expected = file_get_contents($this->path . '/codefilter.code-output.txt');
    $result = $this
      ->filterText($input);
    $this
      ->assertIdentical($expected, $result);
  }

  /**
   * Tests <code class="..."> tags (with attributes).
   */
  public function testCodeFilterAttributes() {
    $input = <<<EOD
<code class="diff">
line1
line2
</code>
EOD;
    $expected = <<<EOD
<div class="codeblock"><code class="diff">line1<br />line2</code></div>
EOD;
    $result = $this
      ->filterText($input);
    $this
      ->assertIdentical($expected, $result);
  }

  /**
   * Checks that CSS classes are added which JS uses for hover events.
   */
  public function testContainerExpand() {
    $input = file_get_contents($this->path . '/codefilter.php-input.txt');
    $settings = array(
      'nowrap_expand' => TRUE,
    );
    $result = $this
      ->filterText($input, $settings);
    $this
      ->assertTrue(strpos($result, '<div class="codeblock nowrap-expand">') !== FALSE, 'Expand class is added to codefilter blocks that are too long when that option is specified.');
  }

  /**
   * Overrides DrupalTestCase::assertIdentical().
   *
   * Ignores $message and dump-exports $first and $second into the test result
   * output instead.
   */
  protected function assertIdentical($first, $second, $message = '', $group = '') {
    $message = format_string('<pre>@first</pre> is identical to <pre>@second</pre>', array(
      '@first' => var_export($first, TRUE),
      '@second' => var_export($second, TRUE),
    ));
    parent::assertIdentical($first, $second, $message);
  }

}

Classes

Name	Description
CodeFilterUnitTestCase	Contains unit tests for codefilter.module.