<?php

/**
 * @file
 * Contains FeedsOgTest.
 */

/**
 * Tests for Organic Groups integration.
 */
class FeedsOgTest extends FeedsWebTestCase {

  /**
   * {@inheritdoc}
   */
  public static function getInfo() {
    return array(
      'name' => 'Organic groups integration',
      'description' => 'Tests for Organic groups integration.',
      'group' => 'Feeds',
      'dependencies' => array('og'),
    );
  }

  /**
   * Set up test.
   */
  public function setUp() {
    parent::setUp(array('og'));

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

    // Add OG audience field to the node's "article" bundle.
    $og_field = og_fields_info(OG_AUDIENCE_FIELD);
    $og_field['field']['settings']['target_type'] = 'node';
    og_create_field(OG_AUDIENCE_FIELD, 'node', 'article', $og_field);

    // Do not use curl as that will result into HTTP requests returning a 404.
    variable_set('feeds_never_use_curl', TRUE);

    // Create an importer. Do not import on create.
    $this->createImporterConfiguration('Syndication', 'syndication');
    $this->setSettings('syndication', NULL, array(
      'import_period' => FEEDS_SCHEDULE_NEVER,
      'import_on_create' => FALSE,
    ));
    $this->setPlugin('syndication', 'FeedsCSVParser');
    $this->addMappings('syndication',
      array(
        0 => array(
          'source' => 'title',
          'target' => 'title',
        ),
      )
    );

    // Clear cache to make permission 'create article content' available.
    drupal_static_reset();
    drupal_flush_all_caches();
  }

  /**
   * Creates a group node.
   *
   * @param string $name
   *   Name of the group.
   * @param int $owner_uid
   *   User ID of the owner of the group.
   *
   * @return object
   *   The created group node.
   */
  protected function createGroup($name, $owner_uid) {
    $group = entity_create('node', array(
      'type' => 'page',
      'title' => $name,
      'uid' => $owner_uid,
    ));
    $wrapper = entity_metadata_wrapper('node', $group);
    $wrapper->{OG_GROUP_FIELD}->set(1);
    $wrapper->save();

    return $group;
  }

  /**
   * Sets up stuff for testing with the authorize option turned off.
   *
   * Does the following:
   * - Creates an account;
   * - Creates two group nodes;
   * - Adds mapping to og reference.
   * - Creates a feed node.
   *
   * @return object[]
   *   The two created group nodes.
   */
  protected function setUpStuffForTestingOgReferenceWithoutAuthorizing() {
    // Disable "authorize" option.
    $this->setSettings('syndication', 'FeedsNodeProcessor', array('authorize' => FALSE));

    // Create an account who will own a group.
    $group_owner = $this->drupalCreateUser();

    // Create two groups.
    $group1 = $this->createGroup('Lorem', $group_owner->uid);
    $group2 = $this->createGroup('Ut wisi', $group_owner->uid);

    // Use source 'alpha' as group name.
    $this->addMappings('syndication',
      array(
        1 => array(
          'source' => 'alpha',
          'target' => 'og_group_ref:label',
        ),
      )
    );

    // Create a feed node and change author of node.
    $nid = $this->createFeedNode('syndication', $GLOBALS['base_url'] . '/' . drupal_get_path('module', 'feeds') . '/tests/feeds/content.csv', 'Node 1');
    $account = $this->drupalCreateUser(array(
      'access content',
      'create article content',
    ));
    $this->changeNodeAuthor($nid, $account);

    return array($group1, $group2);
  }

  /**
   * Tests importing content for a group using the web UI.
   */
  public function testImportOgReferenceWithoutAuthorizing() {
    list($group1, $group2) = $this->setUpStuffForTestingOgReferenceWithoutAuthorizing();

    // And perform import.
    $this->drupalPost('node/3/import', NULL, 'Import');
    $this->assertText('Created 2 nodes');

    // Assert that both nodes were created.
    $this->assertNodeCount(5);
    $node1 = node_load(4);
    $this->assertEqual('Lorem ipsum', $node1->title);
    $this->assertEqual($group1->nid, $node1->og_group_ref[LANGUAGE_NONE][0]['target_id']);
    $node2 = node_load(5);
    $this->assertEqual('Ut wisi enim ad minim veniam', $node2->title);
    $this->assertEqual($group2->nid, $node2->og_group_ref[LANGUAGE_NONE][0]['target_id']);
  }

  /**
   * Tests importing content for a group on cron runs.
   */
  public function testImportOgReferenceWithoutAuthorizingOnCron() {
    $this->setSettings('syndication', NULL, array(
      'process_in_background' => TRUE,
    ));

    list($group1, $group2) = $this->setUpStuffForTestingOgReferenceWithoutAuthorizing();

    // Schedule import and run cron.
    $this->drupalPost('node/3/import', NULL, 'Schedule import');
    $this->cronRun();

    // Assert that both nodes were created.
    $this->assertNodeCount(5);
    $node1 = node_load(4);
    $this->assertEqual('Lorem ipsum', $node1->title);
    $this->assertEqual($group1->nid, $node1->og_group_ref[LANGUAGE_NONE][0]['target_id']);
    $node2 = node_load(5);
    $this->assertEqual('Ut wisi enim ad minim veniam', $node2->title);
    $this->assertEqual($group2->nid, $node2->og_group_ref[LANGUAGE_NONE][0]['target_id']);
  }

  /**
   * Tests authorizing users importing content for a group.
   *
   * With the "authorize" option turned on, an user *must* be a member of the
   * group in order to import content for that group.
   */
  public function testImportOgReferenceWithAuthorizing() {
    // Enable "authorize" option.
    $this->setSettings('syndication', 'FeedsNodeProcessor', array('authorize' => TRUE));

    // Use source 'alpha' as group name.
    $this->addMappings('syndication',
      array(
        1 => array(
          'source' => 'author',
          'target' => 'user_name',
        ),
        2 => array(
          'source' => 'alpha',
          'target' => 'og_group_ref:label',
        ),
      )
    );

    // Create a role with permission to create content.
    $rid = $this->drupalCreateRole(array(
      'access content',
      'create article content',
    ));

    // Create two accounts.
    $morticia = user_save(drupal_anonymous_user(), array(
      'name' => 'Morticia',
      'mail' => 'morticia@example.com',
      'pass' => 'mort',
      'status' => 1,
      'roles' => array(
        $rid => $rid,
      ),
    ));
    $fester = user_save(drupal_anonymous_user(), array(
      'name' => 'Fester',
      'mail' => 'fester@example.com',
      'pass' => 'fester',
      'status' => 1,
      'roles' => array(
        $rid => $rid,
      ),
    ));

    // Create two groups and make Fester the owner of both.
    $group1 = $this->createGroup('Lorem', $fester->uid);
    $group2 = $this->createGroup('Ut wisi', $fester->uid);

    // Create a feed node and change the author of the node.
    $nid = $this->createFeedNode('syndication', $GLOBALS['base_url'] . '/' . drupal_get_path('module', 'feeds') . '/tests/feeds/content_author.csv', 'Node 1');
    $account = $this->drupalCreateUser(array(
      'access content',
      'create article content',
    ));
    $this->changeNodeAuthor($nid, $account);

    // And perform import.
    $this->drupalPost('node/3/import', NULL, 'Import');

    // Assert that only one node was imported. Only the author of the second
    // item is expected to be allowed to reference the group.
    $this->assertText('Created 1 node');
    $this->assertText('Failed importing 1 node');
    $this->assertText("Field validation errors in item 'Lorem ipsum'");
    $this->assertText('The referenced group (node: 1) is invalid.');
  }

}