registry.test

<?php

class RegistryParseFileTestCase extends DrupalWebTestCase {
  public static function getInfo() {
    return array(
      'name' => 'Registry parse file test',
      'description' => 'Parse a simple file and check that its resources are saved to the database.',
      'group' => 'System',
    );
  }
  function setUp() {
    $chrs = hash('sha256', microtime() . mt_rand());
    $this->fileName = 'registry_test_' . substr($chrs, 0, 16);
    $this->className = 'registry_test_class' . substr($chrs, 16, 16);
    $this->interfaceName = 'registry_test_interface' . substr($chrs, 32, 16);
    parent::setUp();
  }

  /**
   * testRegistryParseFile
   */
  function testRegistryParseFile() {
    _registry_parse_file($this->fileName, $this
      ->getFileContents());
    foreach (array(
      'className',
      'interfaceName',
    ) as $resource) {
      $foundName = db_query('SELECT name FROM {registry} WHERE name = :name', array(
        ':name' => $this->{$resource},
      ))
        ->fetchField();
      $this
        ->assertTrue($this->{$resource} == $foundName, t('Resource "@resource" found.', array(
        '@resource' => $this->{$resource},
      )));
    }
  }

  /**
   * getFileContents
   */
  function getFileContents() {
    $file_contents = <<<CONTENTS
<?php

class {<span class="php-variable">$this</span>-&gt;<span class="php-function-or-constant property member-of-self">className</span>} {}

interface {<span class="php-variable">$this</span>-&gt;<span class="php-function-or-constant property member-of-self">interfaceName</span>} {}

CONTENTS;
    return $file_contents;
  }

}
class RegistryParseFilesTestCase extends DrupalWebTestCase {
  protected $fileTypes = array(
    'new',
    'existing_changed',
  );
  public static function getInfo() {
    return array(
      'name' => 'Registry parse files test',
      'description' => 'Read two a simple files from disc, and check that their resources are saved to the database.',
      'group' => 'System',
    );
  }
  function setUp() {
    parent::setUp();

    // Create files with some php to parse - one 'new', one 'existing' so
    // we test all the important code paths in _registry_parse_files.
    foreach ($this->fileTypes as $fileType) {
      $chrs = hash('sha256', microtime() . mt_rand());
      $this->{$fileType} = new stdClass();
      $this->{$fileType}->fileName = 'public://registry_test_' . substr($chrs, 0, 16);
      $this->{$fileType}->className = 'registry_test_class' . substr($chrs, 16, 16);
      $this->{$fileType}->interfaceName = 'registry_test_interface' . substr($chrs, 32, 16);
      $this->{$fileType}->contents = $this
        ->getFileContents($fileType);
      file_save_data($this->{$fileType}->contents, $this->{$fileType}->fileName);
      if ($fileType == 'existing_changed') {

        // Add a record with an incorrect hash.
        $this->{$fileType}->fakeHash = hash('sha256', mt_rand());
        db_insert('registry_file')
          ->fields(array(
          'hash' => $this->{$fileType}->fakeHash,
          'filename' => $this->{$fileType}->fileName,
        ))
          ->execute();

        // Insert some fake resource records.
        foreach (array(
          'class',
          'interface',
        ) as $type) {
          db_insert('registry')
            ->fields(array(
            'name' => $type . hash('sha256', microtime() . mt_rand()),
            'type' => $type,
            'filename' => $this->{$fileType}->fileName,
          ))
            ->execute();
        }
      }
    }
  }

  /**
   * testRegistryParseFiles
   */
  function testRegistryParseFiles() {
    _registry_parse_files($this
      ->getFiles());
    foreach ($this->fileTypes as $fileType) {

      // Test that we have all the right resources.
      foreach (array(
        'className',
        'interfaceName',
      ) as $resource) {
        $foundName = db_query('SELECT name FROM {registry} WHERE name = :name', array(
          ':name' => $this->{$fileType}->{$resource},
        ))
          ->fetchField();
        $this
          ->assertTrue($this->{$fileType}->{$resource} == $foundName, t('Resource "@resource" found.', array(
          '@resource' => $this->{$fileType}->{$resource},
        )));
      }

      // Test that we have the right hash.
      $hash = db_query('SELECT hash FROM {registry_file} WHERE filename = :filename', array(
        ':filename' => $this->{$fileType}->fileName,
      ))
        ->fetchField();
      $this
        ->assertTrue(hash('sha256', $this->{$fileType}->contents) == $hash, t('sha-256 for "@filename" matched.' . $fileType . $hash, array(
        '@filename' => $this->{$fileType}->fileName,
      )));
    }
  }

  /**
   * getFiles
   */
  function getFiles() {
    $files = array();
    foreach ($this->fileTypes as $fileType) {
      $files[$this->{$fileType}->fileName] = array(
        'module' => '',
        'weight' => 0,
      );
      if ($fileType == 'existing_changed') {
        $files[$this->{$fileType}->fileName]['hash'] = $this->{$fileType}->fakeHash;
      }
    }
    return $files;
  }

  /**
   * getFileContents
   */
  function getFileContents($fileType) {
    $file_contents = <<<CONTENTS
<?php

class {<span class="php-variable">$this</span>-&gt;<span class="php-function-or-constant property member-of-self">{<span class="php-variable">$fileType</span>}</span>-&gt;<span class="php-function-or-constant property member-of-variable">className</span>} {}

interface {<span class="php-variable">$this</span>-&gt;<span class="php-function-or-constant property member-of-self">{<span class="php-variable">$fileType</span>}</span>-&gt;<span class="php-function-or-constant property member-of-variable">interfaceName</span>} {}

CONTENTS;
    return $file_contents;
  }

}