og.test

<?php
// $Id$

/**
 * Test the Group group CRUD handling.
 */
class OgGroupCrud extends DrupalWebTestCase {

  public static function getInfo() {
    return array(
      'name' => 'Organic groups CRUD',
      'description' => 'Test the create, update and remove of group entitys.',
      'group' => 'Organic groups',
    );
  }

  function setUp() {
    parent::setUp('entity_feature', 'og');
  }

  /**
   * Test CRUD of group entitys.
   */
  function testOgCrud() {
    $node = entity_create('node', array(
      'type' => 'article',
      'title' => $this->randomName(),
      'uid' => 1
    ));
    entity_save('node', $node);
    $group = og_get_group('node', $node->nid, TRUE);

    // Assert is new property.
    $this->assertTrue($group->is_new, t('New group has "is new" property.'));

    // Assert default state.
    $this->assertTrue($group->state == OG_STATE_ACTIVE, t('Default state property is active.'));

    // Assert default creation time.
    $this->assertTrue($group->created, t('Group creating time was added to group.'));

    // Assert group ID not set.
    $this->assertTrue(empty($group->gid), t('Group ID not set for unsaved group.'));

    // Save the group.
    $group->save();

    // Assert group ID was set.
    $this->assertTrue(!empty($group->gid), t('Group ID was set for saved group.'));

    // Set a new state for the group.
    $group = og_get_group('node', $node->nid);
    $group->state = OG_STATE_PENDING;

    $group->save();

    // Assert group isn't loaded, when state is pending and state isn't
    // specifically stated.
    drupal_static_reset('og_get_group_ids');
    $group = og_get_group('node', $node->nid);

    $this->assertFalse($group, t('Pending state group was not loaded, as it was not requested.'));

    // Reload group to make sure state was updated.
    $group = og_get_group('node', $node->nid, FALSE, array(OG_STATE_PENDING), TRUE);

    $this->assertTrue($group->state == OG_STATE_PENDING, t('Group was updated.'));

    $group->delete();
    $group = og_get_group('node', $node->nid, FALSE, array(), TRUE);

    $this->assertFalse($group, t('Group was deleted.'));
  }

  /**
   * Test og_get_group_ids().
   *
   * Create a few groups of different entities. and check we get their IDs.
   */
  function testOgGetGroupIds() {
    // List keyed by the group ID and their entity type, ID as value.
    $list = array(
      1 => array('entity_test', 10),
      2 => array('entity_test', 20),
      3 => array('entity_test', 30),
      4 => array('entity_test', 40, OG_STATE_PENDING),
      5 => array('entity_test', 50, OG_STATE_PENDING),
      6 => array('node', 10),
    );

    foreach ($list as $value) {
      $values = array(
        'entity_type' => $value[0],
        'etid' => $value[1],
        'state' => !empty($value[2]) ? $value[2] : OG_STATE_ACTIVE,
        'created' => time(),
        'label' => $this->randomString(),
      );
      entity_create('group', $values)->save();
    }

    $gids = og_get_group_ids('entity_test');
    $expected_gids = array(10 => 1, 20 => 2, 30 => 3);
    $this->assertEqual($gids, $expected_gids, t('All active groups of the same entity were returned.'));

    drupal_static_reset('og_get_group_ids');
    $gids = og_get_group_ids('group', array());
    $this->assertFalse($gids, t('No groups were returned, as no entity ID was specified.'));

    drupal_static_reset('og_get_group_ids');
    $gids = og_get_group_ids('entity_test', FALSE, array(OG_STATE_PENDING));
    $expected_gids = array(40 => 4, 50 => 5);
    $this->assertEqual($gids, $expected_gids, t('All pending groups of the same entity were returned.'));

    // Ask for a group that is pending, but result should include only active.
    drupal_static_reset('og_get_group_ids');
    $gids = og_get_group_ids('entity_test', array(10, 20, 40));
    $expected_gids = array(10 => 1, 20 => 2);
    $this->assertEqual($gids, $expected_gids, t('Specific active groups were returned.'));

    // Check the state conditions filters results.
    drupal_static_reset('og_get_group_ids');
    $gids = og_get_group_ids('entity_test', array(10, 20, 40), array(OG_STATE_PENDING));
    $expected_gids = array(40 => 4);
    $this->assertEqual($gids, $expected_gids, t('Specific pending groups were returned.'));

    // Entity type that doesn't exist.
    drupal_static_reset('og_get_group_ids');
    $gids = og_get_group_ids('entity_test_non_exist', array(1));
    $this->assertFalse($gids, t('Non existent entity type was not returned.'));

    // Entity Id that doesn't exist.
    drupal_static_reset('og_get_group_ids');
    $gids = og_get_group_ids('entity_test', array(100));
    $this->assertFalse($gids, t('Non existent entity ID was not returned.'));

    // Test caching is correct and resets properly when the state changes.
    // We can check the cache itself, by getting it (not be reference) and
    // making sure it has the correct values.
    drupal_static_reset('og_get_group_ids');
    $gids = og_get_group_ids('entity_test', array(10, 20, 30));
    $this->assertEqual(count($gids), 3, t('All active groups loaded.'));
    $cache = drupal_static('og_get_group_ids', array());
    $cache_gids = array(10 => 1, 20 => 2, 30 => 3);
    $this->assertEqual($cache['entity_test'], $cache_gids, 'All active groups are cached.');

    $gids = og_get_group_ids('entity_test', array(10, 20));
    $this->assertEqual(count($gids), 2, t('All active groups re-loaded from cache.'));
    $cache = drupal_static('og_get_group_ids', array());
    $cache_gids = array(10 => 1, 20 => 2, 30 => 3);
    $this->assertEqual($cache['entity_test'], $cache_gids, 'All active groups are cached.');

    $gids = og_get_group_ids('entity_test', array(10, 20), array(OG_STATE_ACTIVE), TRUE);
    $this->assertEqual(count($gids), 2, t('All requested groups loaded after soft-reset.'));
    $cache = drupal_static('og_get_group_ids', array());
    $cache_gids = array(10 => 1, 20 => 2);
    $this->assertEqual($cache['entity_test'], $cache_gids, 'All requested groups are cached after soft-reset.');

    $gids = og_get_group_ids('entity_test', array(10, 20, 30, 40));
    $this->assertEqual(count($gids), 3, t('Only active groups loaded.'));
    $cache = drupal_static('og_get_group_ids', array());
    $cache_gids = array(10 => 1, 20 => 2, 30 => 3);
    $this->assertEqual($cache['entity_test'], $cache_gids, 'Only active groups cached.');

    $cache = drupal_static('og_get_group_ids', array());
    $this->assertEqual($cache['__info']['entity_test']['states'], array(OG_STATE_ACTIVE), 'Cache states is set to active.');
    $gids = og_get_group_ids('entity_test', array(10, 20, 30, 40), array(OG_STATE_PENDING));
    $this->assertEqual(count($gids), 1, t('Cache was soft reset as state was changed, and only pending group was loaded.'));
    $cache = drupal_static('og_get_group_ids', array());
    $cache_gids = array(40 => 4);
    $this->assertEqual($cache['entity_test'], $cache_gids, 'Only requested pending group was cached.');
    $this->assertEqual($cache['__info']['entity_test']['states'], array(OG_STATE_PENDING), 'Cache states was changed to pending.');

    $cache = drupal_static('og_get_group_ids', array());
    $this->assertFalse($cache['__info']['entity_test']['query all'], '"query all" is FALSE in cache.');
    $gids = og_get_group_ids('entity_test', FALSE);
    $this->assertEqual(count($gids), 3, t('All active groups loaded from cache after query all.'));
    $cache = drupal_static('og_get_group_ids', array());
    $cache_gids = array(10 => 1, 20 => 2, 30 => 3);
    $this->assertEqual($cache['entity_test'], $cache_gids, 'All active groups are cached.');
    $this->assertTrue($cache['__info']['entity_test']['query all'], '"query all" was set to TRUE in cache.');

    $gids = og_get_group_ids('entity_test', array(10, 20, 40));
    $this->assertEqual(count($gids), 2, t('All requested active groups loaded from cache after query all.'));
    $cache = drupal_static('og_get_group_ids', array());
    $cache_gids = array(10 => 1, 20 => 2, 30 => 3);
    $this->assertEqual($cache['entity_test'], $cache_gids, 'All active groups are still cached from previous call.');
    $this->assertTrue($cache['__info']['entity_test']['query all'], '"query all" is still set to TRUE in cache.');

    // Get all groups (i.e. get by "group" entity type).
    $cache = drupal_static('og_get_group_ids', array());
    $this->assertTrue(empty($cache['group']), 'Cache of "group" entity is empty.');
    $gids = og_get_group_ids('group', FALSE, array(OG_STATE_ACTIVE, OG_STATE_PENDING));
    $this->assertEqual(count($gids), 6, t('All active and pending groups loaded.'));
    $cache = drupal_static('og_get_group_ids', array());
    $cache_gids = drupal_map_assoc(array(1, 2, 3, 4, 5, 6));
    $this->assertEqual($cache['group'], $cache_gids, 'All active and pending groups are cached.');
    $this->assertTrue($cache['__info']['group']['query all'], '"query all" is set to TRUE in cache.');
  }

  /**
   * Test OG group field behaviour.
   */
  function testOgGroupField() {
    // Add OG group field to the entity_test's "main" bundle.
    og_create_field(OG_GROUP_FIELD, 'entity_test', 'main');

    // Create user.
    $web_user = $this->drupalCreateUser();

    // Create an entity.
    $property = OG_GROUP_FIELD;
    $entity = entity_create('entity_test', array('name' => 'main', 'uid' => $web_user->uid));

    $entity->{$property}[LANGUAGE_NONE][0]['value'] = 0;
    $entity->save();

    // Assert no group was created.
    $group = og_get_group('entity_test', $entity->pid);
    $this->assertTrue(empty($group->gid), t('Group was not created.'));

    // Assert group was created, and was already saved, and its state is active
    $entity->{$property}[LANGUAGE_NONE][0]['value'] = 1;
    $entity->save();
    $group = og_get_group('entity_test', $entity->pid);
    $this->assertTrue(!empty($group->gid), t('Group was created.'));
    $this->assertTrue($group->state == OG_STATE_ACTIVE, t('Group state is set to active.'));

    // Assert the user is registered to the new group.
    $this->assertTrue(og_is_member($group->gid, 'user', $web_user), t('User is registered to the new group.'));

    // Assert group's state was set to pending.
    $entity->{$property}[LANGUAGE_NONE][0]['value'] = 0;
    $entity->save();
    $group = og_get_group('entity_test', $entity->pid, FALSE, array(OG_STATE_ACTIVE, OG_STATE_PENDING), TRUE);
    $this->assertTrue($group->state == OG_STATE_PENDING, t('Group state was set to pending.'));

    $gid = $group->gid;
    // Delete the entity, and assert the group was deleted.
    $entity->delete();
    $group = og_get_group('entity_test', $entity->pid, FALSE, array(OG_STATE_ACTIVE, OG_STATE_PENDING));
    $this->assertFalse($group, t('Group was deleted.'));

    // Assert user no longer belongs to group.
    $this->assertFalse(og_is_member($gid), t('User is no longer registered to the new group.'));

  }
}

/**
 * TODO: Test Group content handeling.
 */
class OgGroupAndUngroup extends DrupalWebTestCase {

  public static function __getInfo() {
    return array(
      'name' => 'Organic groups group and ungroup',
      'description' => 'Test the group and ungrouping of content under a group.',
      'group' => 'Organic groups',
    );
  }

  function setUp() {
    parent::setUp('entity_feature', 'og');
  }
}

class OgUserPermissionsTestCase extends DrupalWebTestCase {
  public static function getInfo() {
    return array(
      'name' => 'Organic groups role permissions',
      'description' => 'Verify that role permissions can be added and removed via API.',
      'group' => 'Organic groups'
    );
  }

  function setUp() {
    parent::setUp('entity_feature', 'og');

    // Add OG group field to the entity_test's "main" bundle.
    og_create_field(OG_GROUP_FIELD, 'entity_test', 'main');

    // Add OG audience field to the node's "article" bundle.
    og_create_field(OG_AUDIENCE_FIELD, 'node', 'article');
  }


  /**
   * Verify proper permission changes by og_user_role_change_permissions().
   */
  function testOgUserRoleChangePermissions() {
    // Create user.
    $user1 = $this->drupalCreateUser();

    // Create an entity.
    $property = OG_GROUP_FIELD;
    $entity = entity_create('entity_test', array('name' => 'main', 'uid' => $user1->uid));
    $entity->{$property}[LANGUAGE_NONE][0]['value'] = 1;
    $entity->save();
    $group = og_get_group('entity_test', $entity->pid);

    // Associate user to the group.
    $user2 = $this->drupalCreateUser();
    og_group($group->gid, 'user', $user2);

    // Assert the user is registered to the new group.
    $this->assertTrue(og_is_member($group->gid, 'user', $user2), t('User is registered to the new group.'));

    // Verify current permissions.
    $this->assertFalse(og_user_access($group->gid, 'update own article content', $user2), t('User does not have "update own article content" permission.'));
    $this->assertFalse(og_user_access($group->gid, 'delete own article content', $user2), t('User does not have "delete own article content" permission.'));
    $this->assertFalse(og_user_access($group->gid, 'administer group', $user2), t('User does not have "administer group" permission.'));

    // Change permissions to authenticated member.
    $roles = array_flip(og_get_global_roles());
    // Authenticated role ID.
    $rid = $roles[OG_AUTHENTICATED_ROLE];

    $permissions = array(
      'delete own article content' => 1,
      'administer group' => 1,
    );
    og_user_role_change_permissions($rid, $permissions);

    // Verify proper permission changes.
    $this->assertFalse(og_user_access($group->gid, 'update own article content', $user2), t('User still does not have "update own article content" permission.'));
    $this->assertTrue(og_user_access($group->gid, 'delete own article content', $user2), t('User now has "delete own article content" permission.'));
    $this->assertTrue(og_user_access($group->gid, 'administer group', $user2), t('User now has "administer group" permission.'));

    $permissions = array(
      'delete own article content' => 1,
      'administer group' => 0,
    );
    og_user_role_change_permissions($rid, $permissions);

    $this->assertTrue(og_user_access($group->gid, 'delete own article content', $user2), t('User still has "delete own article content" permission.'));
    $this->assertFalse(og_user_access($group->gid, 'administer group', $user2), t('User no longer has "administer group" permission.'));

  }
}

class OgDefaultAccessFieldTestCase extends DrupalWebTestCase {
  public static function getInfo() {
    return array(
      'name' => 'Organic groups default access field',
      'description' => 'Test groups with default access field enabled or disabled.',
      'group' => 'Organic groups'
    );
  }

  function setUp() {
    parent::setUp('entity_feature', 'og');
  }


  /**
   * Test groups with default access field enabled or disabled.
   *
   * - Group without default access field.
   * - Group with default access field enabled.
   * - Previous group with field disabled.
   */
  function testOgDefaultAccessField() {
    // Create user.
    $web_user = $this->drupalCreateUser();

    // Add OG group field to the entity_test's "main" bundle.
    og_create_field(OG_GROUP_FIELD, 'entity_test', 'main');

    // Group without default access field.
    $entity = entity_create('entity_test', array('name' => 'main', 'uid' => $web_user->uid));
    $entity->{OG_GROUP_FIELD}[LANGUAGE_NONE][0]['value'] = 1;
    $entity->save();
    $group = og_get_group('entity_test', $entity->pid);
    $this->assertEqual(og_get_global_roles(), og_user_roles($group->gid), t('Group without default access field is assigned to the global roles and permissions settings.'));

    // Add default access field to the entity_test's "main" bundle.
    og_create_field(OG_DEFAULT_ACCESS_FIELD, 'entity_test', 'main');

    // Group with default access field disabled.
    $entity = entity_create('entity_test', array('name' => 'main', 'uid' => $web_user->uid));
    $entity->{OG_GROUP_FIELD}[LANGUAGE_NONE][0]['value'] = 1;
    $entity->{OG_DEFAULT_ACCESS_FIELD}[LANGUAGE_NONE][0]['value'] = 0;
    $entity->save();
    $group = og_get_group('entity_test', $entity->pid);
    $this->assertEqual(og_get_global_roles(), og_user_roles($group->gid), t('Group with default access field disabled is assigned to the global roles and permissions settings.'));

    // Group with default access field enabled.
    $entity = entity_create('entity_test', array('name' => 'main', 'uid' => $web_user->uid));
    $entity->{OG_GROUP_FIELD}[LANGUAGE_NONE][0]['value'] = 1;
    $entity->{OG_DEFAULT_ACCESS_FIELD}[LANGUAGE_NONE][0]['value'] = 1;
    $entity->save();
    $group = og_get_group('entity_test', $entity->pid);
    $this->assertNotEqual(og_get_global_roles(), og_user_roles($group->gid), t('Group with default access field enabled has own roles and permissions settings.'));

    // Disable existing group's default access field.
    $entity->{OG_DEFAULT_ACCESS_FIELD}[LANGUAGE_NONE][0]['value'] = 0;
    $entity->save();
    $this->assertEqual(og_get_global_roles(), og_user_roles($group->gid), t('Group with enabled default access field that was disabled is assigned to the global roles and permissions settings.'));
  }
}


/**
 * Test the multilangual groups.
 */
class OgTranslationTestCase extends DrupalWebTestCase {
  public static function getInfo() {
    return array(
      'name' => 'Organic groups multilangual',
      'description' => 'Test tranlatable node that is a group, returns the same group ID.',
      'group' => 'Organic groups',
    );
  }

  function setUp() {
    parent::setUp('locale', 'translation', 'translation_test', 'og');
  }

  function testOgNodeLocale() {
    // Setup users.
    $web_user = $this->drupalCreateUser(array(
      'administer languages',
      'administer content types',
      'access administration pages',
      'create page content',
      'edit own page content',
      'translate content',
    ));

    $this->drupalLogin($web_user);

    // Add languages.
    $this->addLanguage('en');
    $this->addLanguage('es');

    // Set "Basic page" content type to use multilingual support with translation.
    $this->drupalGet('admin/structure/types/manage/page');
    $edit = array();
    $edit['language_content_type'] = 2;
    $this->drupalPost('admin/structure/types/manage/page', $edit, t('Save content type'));

    // Add OG group field to the node's "page" bundle.
    og_create_field(OG_GROUP_FIELD, 'node', 'page');

    // Create Basic page in English.
    $node_title = $this->randomName();
    $node_body =  $this->randomName();
    $node = $this->createPage($node_title, $node_body, 'en');

    // Submit translation in Spanish.
    $node_translation_title = $this->randomName();
    $node_translation_body = $this->randomName();
    $node_translation = $this->createTranslation($node, $node_translation_title, $node_translation_body, 'es');

    $this->drupalGet('node/' . $node_translation->nid . '/edit');
    $this->assertText(t('You can not change the group state from a translated content'), t('Group field on tranlated node does not allow editing.'));

    $this->drupalGet('node/' . $node->nid . '/edit');
    $this->assertNoText(t('You can not change the group state from a translated content'), t('Group field on original node allows editing.'));
  }

  /**
   * Install a the specified language if it has not been already. Otherwise make sure that
   * the language is enabled.
   *
   * @param string $language_code The language code the check.
   */
  function addLanguage($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'));

      // Make sure we're not using a stale list.
      drupal_static_reset('language_list');
      $languages = language_list('language');
    }
    elseif ($this->xpath('//input[@type="checkbox" and @name=:name and @checked="checked"]', array(':name' => 'enabled[' . $language_code . ']'))) {
      // It's installed and enabled. No need to do anything.
    }
    else {
      // It's installed but not enabled. Enable it.
      $this->drupalPost(NULL, array('enabled[' . $language_code . ']' => TRUE), t('Save configuration'));
    }
  }

  /**
   * Create a "Basic page" in the specified language, and set it to be a group.
   *
   * @param $title
   *   Title of basic page in specified language.
   * @param $body
   *   Body of basic page in specified language.
   * @param $language
   *   Language code.
   * @param group
   *   TRUE to set node as group. FALSE by default.
   */
  function createPage($title, $body, $language) {
    $edit = array();
    $property = OG_GROUP_FIELD;
    $langcode = LANGUAGE_NONE;
    $edit["title"] = $title;
    $edit["body[$langcode][0][value]"] = $body;
    $edit['language'] = $language;
    $this->drupalPost('node/add/page', $edit, t('Save'));

    // Check to make sure the node was created.
    $node = $this->drupalGetNodeByTitle($title);
    $this->assertTrue($node, t('Node found in database.'));

    return $node;
  }

  /**
   * Create a translation for the specified basic page in the specified language.
   *
   * @param object $node The basic page to create translation for.
   * @param string $title Title of basic page in specified language.
   * @param string $body Body of basic page in specified language.
   * @param string $language Language code.
   */
  function createTranslation($node, $title, $body, $language) {
    $this->drupalGet('node/add/page', array('query' => array('translation' => $node->nid, 'target' => $language)));

    $body_key = "body[$language][0][value]";
    $this->assertFieldByXPath('//input[@id="edit-title"]', $node->title, "Original title value correctly populated.");
    $this->assertFieldByXPath("//textarea[@name='$body_key']", $node->body[$node->language][0]['value'], "Original body value correctly populated.");

    $edit = array();
    $edit["title"] = $title;
    $edit[$body_key] = $body;
    $this->drupalPost(NULL, $edit, t('Save'));
    $this->assertRaw(t('Basic page %title has been created.', array('%title' => $title)), t('Translation created.'));

    // Check to make sure that translation was successful.
    $translation = $this->drupalGetNodeByTitle($title);
    $this->assertTrue($translation, t('Node found in database.'));
    $this->assertTrue($translation->tnid == $node->nid, t('Translation set id correctly stored.'));

    return $translation;
  }
}

/**
 * Test group audience field.
 *
 * TODO:
 * - User with no permissions.
 * - User without and without permissions for opt-group.
 * - Opt group enabled or disabled.
 * - Editing existing field.
 * - Prepopulate via URL.
 * - Change input from checkboxes to select.
 */
class OgGroupudienceField extends DrupalWebTestCase {

  public static function getInfo() {
    return array(
      'name' => 'Organic groups field group audience',
      'description' => 'Test the field group audience functionality.',
      'group' => 'Organic groups',
    );
  }

   function setUp() {
    parent::setUp('entity_feature', 'og');

    // Add OG group field to the entity_test's "main" bundle.
    og_create_field(OG_GROUP_FIELD, 'entity_test', 'main');

    // Add OG audience field to the node's "article" bundle.
    og_create_field(OG_AUDIENCE_FIELD, 'node', 'article');
  }


  /**
   * No groups and a group is added.
   */
  function testOgAudienceFieldBasic() {
    // Create user.
    $web_user = $this->drupalCreateUser(array(
      'access content',
      'administer content types',
      'create article content',
      'edit any article content',
    ));

    $this->drupalLogin($web_user);

    $this->drupalGet('node/add/article');
    $this->assertText(t('There are no groups you can select from.'), 'Field group audience shows correct description about no groups.');

    // Create an entity.
    $property = OG_GROUP_FIELD;
    $entity = entity_create('entity_test', array('name' => 'main', 'uid' => $web_user->uid));
    $entity->{$property}[LANGUAGE_NONE][0]['value'] = 1;
    $entity->save();
    $group = og_get_group('entity_test', $entity->pid);

    $this->drupalGet('node/add/article');
    $this->assertText(t('Select the groups this content should be associated with.'), 'Field group audience shows correct description about existing groups.');
    // TODO: Why is the extra space needed in the result?
    $this->assertFieldByXPath('//label[@for="edit-group-audience-und-' . $group->gid . '"]', $group->label . ' ', 'Field group audience shows the existing group.');
  }
}
/**
* Test re-installation of module.
*/
class OgUnInstallTestCase extends DrupalWebTestCase {

  public static function getInfo() {
    return array(
      'name' => 'Organic groups install, uninstall and re-install',
      'description' => 'Test the installing, uninstalling and re-installing of the Organic groups module',
      'group' => 'Organic groups',
    );
  }
  function setUp() {
    parent::setUp('entity_feature', 'og');
  }
  /**
   * Instaill, uninstall and re-install.
   */
  function testOgInstall() {
    // Assert default roles and permissions were created.
    $global_roles = og_get_global_roles();
    $this->assertFalse(array_diff($global_roles, array(OG_ANONYMOUS_ROLE, OG_AUTHENTICATED_ROLE, OG_ADMINISTRATOR_ROLE)), t('Global roles were created on module installation.'));

    // Uninstall module. Assert the deletion of fields on uninstall.
    module_disable(array('og'));
    drupal_uninstall_modules(array('og'), FALSE);
    $og_fields = field_read_fields(array('module' => 'og'), array('include_inactive' => TRUE));
    $this->assertTrue(empty($og_fields), 'Uninstalling organic groups module removes all fields owned by the module.');

    // Re-enable module.
    module_enable(array('og'));
    $modules = module_list(TRUE);
    $this->assertFalse(empty($modules['og']), 'Enabling organic groups module after uninstall is sucessful.');
  }
}


/**
 * Upgrade test.
 *
 * Load a filled installation of Drupal 6 and run the upgrade process on it.
 */
class OgUpgradePathTestCase extends UpgradePathTestCase {
  public static function getInfo() {
    return array(
      'name'  => 'Organic groups upgrade path',
      'description'  => 'Tests the upgrade path of Organic groups.',
      'group' => 'Organic groups',
    );
  }

  public function setUp() {
    // Path to the database dump.
    $this->databaseDumpFiles = array(
      drupal_get_path('module', 'og') . '/tests/drupal-6.og.database.php',
    );
    parent::setUp();
  }

  /**
   * Test a successful upgrade.
   */
  public function testOgUpgrade() {
    // The upgrade should "fail" since OG won't upgrade until it's enabled.
    $this->assertTrue($this->performUpgrade(FALSE), t('The upgrade was completed successfully.'));

    // TODO: Understand why this workround is needed to load all entity classes.
    module_enable(array('entity'));
    module_load_include('inc', 'entity' ,'includes/entity');
    module_load_include('inc', 'entity' ,'includes/entity.controller');
    module_enable(array('og'));

    $this->assertTrue($this->performUpgrade(FALSE), t('The upgrade of Organic groups was completed successfully.'));

    // Assert according to the scenario Drupal 6's test table dump was created.
    // TODO: Assert OG fields.
    $group = og_get_group('node', 1);
    $this->assertEqual($group->state, OG_STATE_ACTIVE, t('Node ID 1 is an active group.'));

    $group = og_get_group('node', 2);
    $this->assertEqual($group->state, OG_STATE_ACTIVE, t('Node ID 2 is an active group.'));

    // Test group content with NID 3 - 5 belong to the group with NID 2.
    foreach (range(3, 5) as $nid) {
      $node = node_load($nid);
      $this->assertTrue(og_is_member($group->gid, 'node', $node), t('Node ID @nid is a group content of Node ID 2', array('@nid' => $nid)));
    }

    // Orphan group content (i.e. not attached to a group).
    $group = og_get_group('node', 6);
    $this->assertFalse($group, t('Node ID 6 is not a group.'));
    $node = node_load(6);
    $this->assertFalse($node->{OG_AUDIENCE_FIELD}, t('Node ID 6 is not associated with a group.'));

    // Group content that shares the same group.
    $group_alpha = og_get_group('node', 7);
    $group_beta = og_get_group('node', 8);
    $node = node_load(9);
    foreach (array($group_alpha, $group_beta) as $group) {
      $this->assertTrue(og_is_member($group->gid, 'node', $node), t('Node ID @nid is as group content associated with multiple groups.'));
    }

    // Check user membership.
    $group = og_get_group('node', 10);

    // Assert users.
    $values = array(
      // Uid 3 is the group manager, so in OG6 it was marked as admin.
      3 => array('admin' => TRUE),
      4 => array('active' => FALSE),
      5 => array(),
      6 => array('active' => FALSE, 'admin' => TRUE),
      7 => array('admin' => TRUE),
    );

    foreach ($values as $uid => $value) {
      // Set default values.
      $value += array('active' => TRUE, 'admin' => FALSE);

      if ($value['active']) {
        $op = t('active');
        $states = array(OG_STATE_ACTIVE);
      }
      else {
        $op = t('pending');
        $states = array(OG_STATE_PENDING);
      }

      $account = user_load($uid);

      $roles = array();
      // OG_AUTHENTICATED_ROLE
      $roles[2] = 2;

      if ($value['admin']) {
        // OG_ADMINISTRATOR_ROLE
        $roles[3] = 3;
      }

      $this->assertTrue(og_is_member($group->gid, 'user', $account, $states), t('User @uid is @op member in group.', array('@uid' => $uid, '@op' => $op)));
      $this->assertEqual(og_get_user_roles($group->gid, $uid), $roles, t('User @uid has the correct roles in group.', array('@uid' => $uid)));
    }
  }
}