<?php

/**
 * @file
 * Tests for Panels integration, outside of Metatag:Panels.
 */

/**
 * Tests for Panels integration, outside of Metatag:Panels.
 */
class MetatagCoreWithPanelsTest extends MetatagTestHelper {

  /**
   * {@inheritdoc}
   */
  public static function getInfo() {
    return array(
      'name' => 'Metatag core tests with Panels',
      'description' => 'Test Metatag integration with the Panels module.',
      'group' => 'Metatag',
      'dependencies' => array('ctools', 'token', 'panels', 'page_manager'),
    );
  }

  /**
   * {@inheritdoc}
   */
  function setUp(array $modules = array()) {
    // We'll be using Panels but most of the work is actually in Page Manager.
    $modules[] = 'page_manager';
    $modules[] = 'panels';

    parent::setUp($modules);
  }

  /**
   * Test out a node_view Panels display with Metatag.
   */
  public function testPanelsNodeView() {
    $content_type = 'metatag_test';
    $content_type_path = str_replace('_', '-', $content_type);
    $label = 'Test';

    // Create a content type.
    $this->createContentType($content_type, $label);

    // Create an admin user and log them in.
    $perms = array(
      // Needed for the content type.
      'create ' . $content_type . ' content',
      'delete any ' . $content_type . ' content',
      'edit any ' . $content_type . ' content',

      // Needed for Panels et al.
      'use page manager',
      'administer page manager',
    );
    $this->adminUser = $this->createAdminUser($perms);

    // Log in the admin user.
    $this->drupalLogin($this->adminUser);

    // Create a test node.

    // Load the node form.
    $this->drupalGet('node/add/' . $content_type_path);
    $this->assertResponse(200);

    // Verify the page loaded correctly.
    // @todo Update this to extract the page title.
    $this->assertText(strip_tags(t('Create @name', array('@name' => $label))));

    // Verify that it's possible to submit values to the form.
    $this->drupalPost(NULL, array(
      'metatags[und][abstract][value]' => '[node:title] ponies',
      'title' => 'Who likes magic',
    ), t('Save'));
    $this->assertResponse(200);

    // Verify that the node saved correctly.
    // $xpath = $this->xpath("//h1");
    $t_args = array('@type' => 'Test', '%title' => 'Who likes magic');
    // This doesn't work for some reason, it seems the HTML is stripped off
    // during output so the %title's standard Drupal wrappers don't match.
    // $this->assertText(t('@type %title has been created.', $t_args));
    // .. so this has to be done instead.
    $this->assertText(strip_tags(t('@type %title has been created.', $t_args)));

    // Save the node URL for later.
    $node_url = $this->getUrl();

    // Confirm the tags load correctly.
    $this->confirmNodeTags();

    // Enable the Page Manager display for nodes.
    variable_set('page_manager_node_view_disabled', FALSE);

    // Confirm that the main Panels page loads correctly.
    $this->drupalGet('admin/structure/pages');
    $this->assertResponse(200);

    // Confirm that the Panels node_view page loads.
    $this->drupalGet('admin/structure/pages/edit/node_view');
    $this->assertResponse(200);

    // Confirm that a new variant can be added.
    $this->drupalGet('admin/structure/pages/nojs/operation/node_view/actions/add');
    $this->assertResponse(200);

    // Create a variant. This is done as a series of form submissions.
    $args = array(
      'title' => 'Test',
      'name' => 'test',
      'handler' => 'panel_context',
    );
    $this->drupalPost('admin/structure/pages/nojs/operation/node_view/actions/add', $args, t('Create variant'));
    $this->assertResponse(200);
    $args = array(
      'layout' => 'flexible',
    );
    $this->drupalPost(NULL, $args, t('Continue'));
    $this->assertResponse(200);
    $args = array();
    $this->drupalPost(NULL, $args, t('Continue'));
    $this->assertResponse(200);
    $args = array();
    $this->drupalPost(NULL, $args, t('Create variant'));
    $this->assertResponse(200);
    $this->assertText(t('The page has been updated. Changes will not be permanent until you save.'));
    $args = array();
    $this->drupalPost(NULL, $args, t('Save'));
    $this->assertResponse(200);

    // Confirm the process completed successfully.
    $this->assertEqual($this->getUrl(), url('admin/structure/pages/edit/node_view', array('absolute' => TRUE)));
    $this->assertText(t('Panel') . ': Test');

    // Clear all caches, so we can start off properly.
    drupal_flush_all_caches();

    // Load the node page again.
    $this->confirmNodeTags($node_url);
  }

  /**
   * Confirm that the meta tags for the requested node load properly.
   *
   * @param string $path
   *   Optional path to load, if not present the current path will be used.
   */
  function confirmNodeTags($path = NULL) {
    if (!empty($path)) {
      $this->drupalGet($path);
      $this->assertResponse(200);
    }

    // Verify the title is using the custom default for this content type.
    $xpath = $this->xpath("//meta[@name='abstract']");
    $this->assertEqual(count($xpath), 1, 'Exactly one abstract meta tag found.');
    $this->assertEqual($xpath[0]['content'], 'Who likes magic ponies');
  }

  /**
   * Test out a term_view Panels display with Metatag.
   *
   * @todo Write this.
   */
  // public function testPanelsTermView() {
  //   // Enable the Page Manager display for terms.
  //   variable_set('page_manager_term_view_disabled', FALSE);
  // }

  /**
   * Test out a user_view Panels display with Metatag.
   *
   * @todo Write this.
   */
  // public function testPanelsUserView() {
  //   // Enable the Page Manager display for users.
  //   variable_set('page_manager_user_view_disabled', FALSE);
  // }

}