materio-base-d7/sites/all/modules/contrib/localisation/i18n_access/i18n_access.test

<?php

/**
 * @file
 * Test suite for i18n_access.module
 */

class i18nAccessTestCase extends DrupalWebTestCase {

  protected $admin_user;

  protected $translator;

  protected $visitor;

  /**
   * Implementation of getInfo().
   */
  public static function getInfo() {
    return array(
      'name' => t('Translation Access'),
      'description' => t('Test suite for the i18n_access module.'),
      'group' => t('i18n'),
    );
  }

  /**
   * Implementation of setUp().
   */
  public function setUp() {
    parent::setUp(array('locale', 'translation', 'i18n_access', 'i18n_node'));

    $this->admin_user = $this->drupalCreateUser(array('administer languages', 'administer site configuration', 'access administration pages', 'administer content types', 'administer users', 'bypass node access', 'translate content'));
    $this->translator = $this->drupalCreateUser(array('create article content', 'edit own article content', 'translate content'));
    $this->visitor = $this->drupalCreateUser(array('access content'));
    $this->drupalLogin($this->admin_user);

    $this->addLanguage('fr');
    $this->addLanguage('de');

    // Set Story content type to use multilingual support with translation.
    $edit['language_content_type'] = 2;
    $this->drupalPost('admin/structure/types/manage/article', $edit, t('Save content type'));
    $this->assertRaw(t('The content type %type has been updated.', array('%type' => 'Article')), 'Story content type has been updated.');

  }

  /**
   * Enable the specified language if it has not been already.
   *
   * @param string $language_code
   *   The language code to enable.
   */
  function addLanguage($language_code) {
    // Check to make sure that language has not already been installed.
    $this->drupalGet('admin/config/regional/language');

    if (strpos($this->drupalGetContent(), 'enabled[' . $language_code . ']') === FALSE) {
      // Doesn't have language installed so add it.
      $edit = array();
      $edit['langcode'] = $language_code;
      $this->drupalPost('admin/config/regional/language/add', $edit, t('Add language'));

      drupal_static_reset('language_list'); // Make sure not using cached version.
      $languages = language_list('language');
      $this->assertTrue(array_key_exists($language_code, $languages), 'Language was installed successfully.');

      if (array_key_exists($language_code, $languages)) {
        $this->assertRaw(t('The language %language has been created and can now be used.', array('%language' => $languages[$language_code]->name)), 'Language has been created.');
      }
    }
    else {
      // Ensure that it is enabled.
      $this->drupalPost(NULL, array('enabled[' . $language_code . ']' => TRUE), t('Save configuration'));

      $this->assertRaw(t('Configuration saved.'), 'Language successfully enabled.');
    }
  }

  /**
   * Sets the language permission for the specified user. Must be logged in as
   * an 'administer users' privileged user before calling this.
   *
   * @param $account
   *   The user account to modify
   * @param $languages
   *   An array of language codes to give permission for
   */
  function setLanguagePermissions($account, $languages = array()) {
    $this->assertTrue(user_access('administer users'), 'User has permission to administer users');
    $expected = array();
    $edit = array();
    foreach ($languages as $langcode) {
      $key = 'i18n_access[' . $langcode . ']';
      $edit[$key] = $langcode;
      $expected[$langcode] = $langcode;
    }
    $this->drupalPost('user/' . $account->uid . '/edit', $edit, t('Save'));

    $actual = i18n_access_load_permissions($account->uid);
    $this->assertEqual($expected, $actual, 'Language permissions set correctly.', 'i18n_access');
  }

  /**
   * Unsets the language permission for the specified user. Must be logged in as
   * an 'administer users' privileged user before calling this.
   *
   * @param $account
   *   The user account to modify
   * @param $languages
   *   An array of language codes to remove permission for
   */
  function unsetLanguagePermissions($account, $languages = array()) {
    $this->assertTrue(user_access('administer users'), 'User has permission to administer users');
    $expected = array();
    $edit = array();
    foreach ($languages as $langcode) {
      $key = 'i18n_access[' . $langcode . ']';
      $edit[$key] = FALSE;
    }
    $this->drupalPost('user/' . $account->uid . '/edit', $edit, t('Save'));
    drupal_static_reset('i18n_access_load_permissions');
    drupal_static_reset('node_access');
    $actual = i18n_access_load_permissions($account->uid);
    $this->assertEqual($expected, $actual, 'Language permissions unset correctly.', 'i18n_access');
  }

  /**
   * Assert that a language option exists in the language select field on the
   * current page.

   * @param $langcode
   *   Value of the language option to assert.
   * @param $message
   *   Message to display.
   * @param $group
   *   The group this message belongs to.
   * @return
   *   TRUE on pass, FALSE on fail.
   */
  function assertLanguageOption($langcode, $message, $group = 'Other') {
    $xpath = '//select[@name="language"]/option';
    $fields = $this->xpath($xpath);
    // If value specified then check array for match.
    $found = TRUE;
    if (isset($langcode)) {
      $found = FALSE;
      if ($fields) {
        foreach ($fields as $field) {
          if ($field['value'] == $langcode) {
            $found = TRUE;
          }
        }
      }
    }
    return $this->assertTrue($fields && $found, $message, $group);
  }

  /**
   * Assert that a language option does not exist in the language select field
   * on the current page.

   * @param $langcode
   *   Value of the language option to assert.
   * @param $message
   *   Message to display.
   * @param $group
   *   The group this message belongs to.
   * @return
   *   TRUE on pass, FALSE on fail.
   */
  function assertNoLanguageOption($langcode, $message, $group = 'Other') {
    $xpath = '//select[@name="language"]/option';
    $fields = $this->xpath($xpath);

    // If value specified then check array for match.
    $found = TRUE;
    if (isset($langcode)) {
      $found = FALSE;
      if ($fields) {
        foreach ($fields as $field) {
          if ($field['value'] == $langcode) {
            $found = TRUE;
          }
        }
      }
    }
    return $this->assertFalse($fields && $found, $message, $group);
  }

  /**
   * Test translator user. User with 'create article content' permission
   * should be able to create and edit article nodes only in/for
   * the languages that they have permissions for.
   */
  function testTranslatorUser() {
    $this->_testTranslatorNodeAccess();
    $this->_testTranslatorNodeAccess(TRUE);
  }


  function _testTranslatorNodeAccess($via_role = FALSE) {
    $this->drupalLogin($this->admin_user);
    if (!$via_role) {
      $this->setLanguagePermissions($this->translator, array('en', 'fr'));
    }
    else{
      $edit = array(
        'i18n_access_languages[]' => array('en', 'fr'),
      );
      $this->drupalPost('admin/config/regional/language/access', $edit, t('Save configuration'));

      $this->translator = $this->drupalCreateUser(array('create article content', 'edit own article content', 'translate content', 'access selected languages'));
    }

    $this->drupalLogin($this->translator);

    $this->drupalGet('node/add/article');
    $this->assertField('language', 'Found language selector.');

    $perms = i18n_access_load_permissions($this->translator->uid);
    $languages = language_list();
    $languages[LANGUAGE_NONE] = (object)array('language' => LANGUAGE_NONE, 'name' => 'Language Neutral');
    foreach ($languages as $key => $language) {
      // TODO: Add in check for language neutral
      if (isset($perms[$key]) && $perms[$key]) {
        $this->assertLanguageOption($language->language, format_string('Option found for %language in language selector.', array('%language' => $language->name)));
      }
      else {
        $this->assertNoLanguageOption($language->language, format_string('Option not found for %language in language selector.', array('%language' => $language->name)));
      }
    }
    $this->drupalLogin($this->admin_user);
    $node = $this->drupalCreateNode(array('type' => 'article', 'language' => 'de', 'body' => array('de' => array(array()))));

    $this->drupalLogin($this->translator);
    $this->assertFalse(node_access('update', $node, $this->loggedInUser));
    $this->drupalGet('node/' . $node->nid . '/edit');
    $this->assertResponse(403);

    $this->assertFalse(node_access('delete', $node, $this->loggedInUser));
    $this->drupalGet('node/' . $node->nid . '/delete');
    $this->assertResponse(403);

    $this->drupalLogin($this->admin_user);
    $node = $this->drupalCreateNode(array('type' => 'article', 'language' => 'fr', 'body' => array('fr' => array(array()))));

    $this->drupalLogin($this->translator);
    $this->assertTrue(node_access('update', $node, $this->loggedInUser));
    $this->drupalGet('node/' . $node->nid . '/edit');
    $this->assertResponse(200);

    $this->assertTrue(node_access('delete', $node, $this->loggedInUser));
    $this->drupalGet('node/' . $node->nid . '/delete');
    $this->assertResponse(200);

    $this->drupalGet('node/' . $node->nid . '/translate');
    $query = array('query' => array('translation' => $node->nid, 'target' => 'de'));
    $this->assertNoRaw(i18n_node_translation_link(t('add translation'), 'node/add/article', 'de', $query));
    $query = array('query' => array('translation' => $node->nid, 'target' => 'en'));
    $this->assertRaw(i18n_node_translation_link(t('add translation'), 'node/add/article', 'en', $query));
    $this->assertRaw(i18n_node_translation_link(t('edit'), 'node/' . $node->nid . '/edit', 'fr'));

    $this->drupalLogin($this->admin_user);
    if (!$via_role) {
      $this->unsetLanguagePermissions($this->translator, array('fr', 'en'));
    }
    else{
      $edit = array(
        'i18n_access_languages[]' => array(),
      );
      $this->drupalPost('admin/config/regional/language/access', $edit, t('Save configuration'));
      $this->translator = $this->drupalCreateUser(array('create article content', 'edit own article content', 'translate content', 'access selected languages'));
      drupal_static_reset('i18n_access_load_permissions');
      drupal_static_reset('node_access');
    }

    $this->drupalLogin($this->translator);
    $this->assertFalse(node_access('update', $node, $this->loggedInUser));
    $this->drupalGet('node/' . $node->nid . '/edit');
    $this->assertResponse(403);

    $this->assertFalse(node_access('delete', $node, $this->loggedInUser));
    $this->drupalGet('node/' . $node->nid . '/delete');
    $this->assertResponse(403);

    $this->drupalGet('node/' . $node->nid . '/translate');
    $query = array('query' => array('translation' => $node->nid, 'target' => 'de'));
    $this->assertNoRaw(i18n_node_translation_link(t('add translation'), 'node/add/article', 'de', $query));
    $query = array('query' => array('translation' => $node->nid, 'target' => 'en'));
    $this->assertNoRaw(i18n_node_translation_link(t('add translation'), 'node/add/article', 'en', $query));
    $this->assertNoRaw(i18n_node_translation_link(t('edit'), 'node/' . $node->nid . '/edit', 'fr'));

   }

  /**
   * Test admin user. User with 'bypass node access' permission should be able to
   * update, delete nodes regardless of the language.
   */
  function testAdminUser() {
    $this->drupalLogin($this->admin_user);
    $this->drupalGet('node/add/article');
    $this->assertField('language', 'Found language selector.');

    $languages = language_list();
    $languages[LANGUAGE_NONE] = (object)array('language' => LANGUAGE_NONE, 'name' => 'Language Neutral');
    foreach ($languages as $language) {
      $this->assertLanguageOption($language->language, format_string('Option found for %language, regardless of permission, for administrator.', array('%language' => $language->name)));
    }
    $this->drupalLogin($this->translator);
    $node = $this->drupalCreateNode(array('type' => 'article', 'language' => 'de', 'body' => array('de' => array(array()))));

    $this->drupalLogin($this->admin_user);

    $this->assertTrue(node_access('update', $node, $this->loggedInUser));
    $this->drupalGet('node/' . $node->nid . '/edit');
    $this->assertResponse(200);

    $this->assertTrue(node_access('delete', $node, $this->loggedInUser));
    $this->drupalGet('node/' . $node->nid . '/delete');
    $this->assertResponse(200);

    $this->drupalGet('node/' . $node->nid . '/translate');

    $query = array('query' => array('translation' => $node->nid, 'target' => 'fr'));
    $this->assertRaw(i18n_node_translation_link(t('add translation'), 'node/add/article', 'fr', $query));
    $query = array('query' => array('translation' => $node->nid, 'target' => 'en'));
    $this->assertRaw(i18n_node_translation_link(t('add translation'), 'node/add/article', 'en', $query));
    $this->assertRaw(i18n_node_translation_link(t('edit'), 'node/' . $node->nid . '/edit', 'de'));
  }

}