<?php
/**
 * @file
 * Tests for Panels IPE.
 */

class PanelizerWithPanelsIPE extends PanelizerTestHelper {

  /**
   * {@inheritdoc}
   */
  public static function getInfo() {
    return array(
      'name' => 'Panelizer IPE',
      'description' => 'Tests for IPE.',
      'group' => 'Panelizer',
    );
  }

  /**
   * {@inheritdoc}
   */
  function setUp(array $modules = array()) {
    $modules[] = 'panels_ipe';
    parent::setUp($modules);

    // Enable Panelizer for the 'page' content type.
    $this->togglePanelizer();
    // Enable the Panels view mode too.
    $this->simpleEnablePage('node_view');

    // Reset the static variable used to identify permissions, otherwise the
    // permissions check in drupalCreateUser will fail because of the new perms
    // added for the newly Panelizered entity display.
    $this->checkPermissions(array(), TRUE);
  }

  /**
   * Test whether the IPE 'content' permissions work correctly.
   */
  function testIpeContentAccess() {
    $perms = array(
      // Standard node permissions.
      'create page content',
      'administer content types',
      'administer nodes',
      'bypass node access',

      'access administration pages',

      // Panels IPE.
      'use panels in place editing',

      // Panelizer.
      'administer panelizer',

      // Permission to manage the 'content', i.e. the display.
      'administer panelizer node page content',
    );
    $web_user = $this->drupalCreateUser($perms);
    $this->drupalLogin($web_user);

    // Just 'cause.
    drupal_flush_all_caches();
    // Create a test node.
    $node = $this->createNode();

    // Enable IPE for this node.
    $this->drupalGet('node/' . $node->nid . '/panelizer/page_manager/settings');
    $this->assertResponse(200);
    $this->assertFieldByName('pipeline');
    $edit = array(
      'pipeline' => 'ipe',
    );
    $this->drupalPost(NULL, $edit, t('Save'));
    $this->assertText(t('The settings have been updated.'));

    // Load the node view page.
    $this->drupalGet('node/' . $node->nid);
    $this->assertResponse(200);

    // Confirm the IPE link is on the form.
    $this->assertLink(t('Customize this page'));
    $path = 'panels/ajax/ipe/save_form/panelizer:node:' . $node->nid . ':page_manager:' . $node->vid;
    $query_string = array('destination' => 'node/' . $node->nid);
    $full_path = url($path, array('query' => array('destination' => $query_string['destination'])));
    $this->assertLinkByHref($full_path);
    // Confirm the link via xpath.
    $xpath = $this->xpath("//a[@id='panels-ipe-customize-page']");
    $this->assertEqual(count($xpath), 1, 'Found the "Customize this page" link.');
    $this->assertEqual($xpath[0]['href'], $full_path);//, 'The "Customize this Page" link is what was expected.');

    // Load the API path when logged in. This should give an AJAX response with
    // two commands - the first should be "settings" and the second one should
    // be "initIPE".
    $json = $this->drupalGetAJAX($path, array('query' => $query_string));
    $this->assertResponse(200);
    $this->verbose('<pre>' . print_r($json, TRUE) . '</pre>');
    // @todo What permission does this need to get a proper response?
    $this->assertEqual(count($json), 2);
    $this->assertTrue(isset($json[0]['command']));
    $this->assertEqual($json[0]['command'], 'settings');
    $this->assertTrue(isset($json[0]['settings']));
    $this->assertTrue(isset($json[0]['merge']));
    $this->assertEqual($json[0]['merge'], 'TRUE');
    $this->assertTrue(isset($json[1]['command']));
    $this->assertEqual($json[1]['command'], 'initIPE');
    $this->assertTrue(isset($json[1]['key']));
    $this->assertEqual($json[1]['key'], 'panelizer-node-' . $node->nid . '-page-manager-' . $node->vid);
    $this->assertTrue(isset($json[1]['data']));
    $this->assertTrue(isset($json[1]['lockPath']));

    // Log out.
    $this->drupalLogout();

    // Load the API path when logged out. This should give a 404-by-AJAX
    // response.
    $json = $this->drupalGetAJAX($path, array('query' => $query_string));
    $this->assertResponse(200);
    $this->verbose('<pre>' . print_r($json, TRUE) . '</pre>');
    $this->assertEqual(count($json), 2);
    $this->assertTrue(isset($json[1]['command']));
    $this->assertEqual($json[1]['command'], 'alert');
    $this->assertTrue(isset($json[1]['text']));
    $this->assertEqual($json[1]['text'], t('You are not authorized to access this page.'));
    $this->assertFalse(isset($json[1]['key']));
    $this->assertFalse(isset($json[1]['data']));
    $this->assertFalse(isset($json[1]['lockPath']));
  }

  /**
   * Test whether the IPE 'layout' permissions work correctly.
   */
  function testIpeLayoutAccess() {
    $perms = array(
      // Standard node permissions.
      'create page content',
      'administer content types',
      'administer nodes',
      'bypass node access',

      // Panels IPE.
      'use panels in place editing',
      // Adds the "Change layout" functionality to IPE.
      'change layouts in place editing',

      // Panelizer.
      'administer panelizer',

      // Permission to modify the layout.
      'administer panelizer node page layout',
    );
    $web_user = $this->drupalCreateUser($perms);
    $this->drupalLogin($web_user);

    // Just 'cause.
    drupal_flush_all_caches();

    // Create a test node.
    $node = $this->createNode();

    // Enable IPE for this node.
    $this->drupalGet('node/' . $node->nid . '/panelizer/page_manager/settings');
    $this->assertResponse(200);
    $this->assertFieldByName('pipeline');
    $edit = array(
      'pipeline' => 'ipe',
    );
    $this->drupalPost(NULL, $edit, t('Save'));
    $this->assertText(t('The settings have been updated.'));

    // Load the node view page.
    $this->drupalGet('node/' . $node->nid);
    $this->assertResponse(200);

    // Confirm the IPE link is on the form.
    $this->assertLink(t('Change layout'));
    $path = 'panels/ajax/ipe/change_layout/panelizer:node:' . $node->nid . ':page_manager:' . $node->vid;
    $query_string = array('destination' => 'node/' . $node->nid);
    $full_path = url($path, array('query' => array('destination' => $query_string['destination'])));
    $this->assertLinkByHref($full_path);
    // Confirm the link via xpath.
    $xpath = $this->xpath("//a[@id='ajax-link']");
    $this->assertEqual(count($xpath), 1, 'Found the "Change layout" link.');
    $this->assertEqual($xpath[0]['href'], $full_path);//, 'The "Change layout" link is what was expected.');

    // Load the API path when logged in. This should give an AJAX response with
    // three commands - the first should be "settings", the second one should be
    // "modal_display" and the third "IPEsetLockState".
    $json = $this->drupalGetAJAX($path, array('query' => $query_string));
    $this->assertResponse(200);
    $this->verbose('<pre>' . print_r($json, TRUE) . '</pre>');
    // @todo What permission does this need to get a proper response?
    $this->assertEqual(count($json), 3);
    $this->assertTrue(isset($json[0]['command']));
    $this->assertEqual($json[0]['command'], 'settings');
    $this->assertTrue(isset($json[0]['settings']));
    $this->assertTrue(isset($json[0]['merge']));
    $this->assertEqual($json[0]['merge'], 'TRUE');
    $this->assertTrue(isset($json[1]['command']));
    $this->assertEqual($json[1]['command'], 'modal_display');
    $this->assertTrue(isset($json[1]['title']));
    $this->assertEqual($json[1]['title'], t('Change layout'));
    $this->assertTrue(isset($json[2]['command']));
    $this->assertEqual($json[2]['command'], 'IPEsetLockState');
    $this->assertTrue(isset($json[2]['key']));
    $this->assertEqual($json[2]['key'], 'panelizer-node-' . $node->nid . '-page-manager-' . $node->vid);
    $this->assertTrue(isset($json[2]['lockPath']));

    // Log out.
    $this->drupalLogout();

    // Load the API path when logged out. This should give a 404-by-AJAX
    // response.
    $json = $this->drupalGetAJAX($path, array('query' => $query_string));
    $this->assertResponse(200);
    $this->verbose('<pre>' . print_r($json, TRUE) . '</pre>');
    $this->assertEqual(count($json), 2);
    $this->assertTrue(isset($json[1]['command']));
    $this->assertEqual($json[1]['command'], 'alert');
    $this->assertTrue(isset($json[1]['text']));
    $this->assertEqual($json[1]['text'], t('You are not authorized to access this page.'));
    $this->assertFalse(isset($json[1]['key']));
    $this->assertFalse(isset($json[1]['data']));
    $this->assertFalse(isset($json[1]['lockPath']));
  }

  /**
   * Test whether the IPE 'content' permissions work correctly w entity perms.
   */
  function testIpeContentEntityAccess() {
    $perms = array(
      // Standard node permissions.
      'create page content',
      'administer content types',
      'administer nodes',
      'bypass node access',

      // Panels IPE.
      'use panels in place editing',

      // Panelizer.
      'administer panelizer',

      // Permission to manage the 'content', i.e. the display.
      'administer panelizer node page content',
    );
    $web_user = $this->drupalCreateUser($perms);
    $this->drupalLogin($web_user);

    // Just 'cause.
    drupal_flush_all_caches();
    // Create a test node.
    $node = $this->createNode();

    // Enable IPE for this node.
    $this->drupalGet('node/' . $node->nid . '/panelizer/page_manager/settings');
    $this->assertResponse(200);
    $this->assertFieldByName('pipeline');
    $edit = array(
      'pipeline' => 'ipe',
    );
    $this->drupalPost(NULL, $edit, t('Save'));
    $this->assertText(t('The settings have been updated.'));

    // Load the node view page.
    $this->drupalGet('node/' . $node->nid);
    $this->assertResponse(200);

    // Confirm the IPE link is on the form.
    $this->assertLink(t('Customize this page'));
    $path = 'panels/ajax/ipe/save_form/panelizer:node:' . $node->nid . ':page_manager:' . $node->vid;
    $query_string = array('destination' => 'node/' . $node->nid);
    $full_path = url($path, array('query' => array('destination' => $query_string['destination'])));
    $this->assertLinkByHref($full_path);
    // Confirm the link via xpath.
    $xpath = $this->xpath("//a[@id='panels-ipe-customize-page']");
    $this->assertEqual(count($xpath), 1, 'Found the "Customize this page" link.');
    $this->assertEqual($xpath[0]['href'], $full_path);//, 'The "Customize this Page" link is what was expected.');

    // Log out.
    $this->drupalLogout();

    $perms = array(
      // Need to be able to access the node.
      'access content',

      // Panels IPE.
      'use panels in place editing',

      // Adds the "Change layout" functionality to IPE.
      'change layouts in place editing',

      // Panelizer.
      'administer panelizer',

      // Permission to manage the 'content', i.e. the display.
      'administer panelizer node page content',
      'administer panelizer node page layout',
    );
    $web_user = $this->drupalCreateUser($perms);
    $this->drupalLogin($web_user);

    // Load the node view page.
    $this->drupalGet('node/' . $node->nid);
    $this->assertResponse(200);

    // Confirm the IPE link is not on the form.
    $this->assertNoLink(t('Customize this page'));
    $path = 'panels/ajax/ipe/save_form/panelizer:node:' . $node->nid . ':page_manager:' . $node->vid;
    $query_string = array('destination' => 'node/' . $node->nid);
    $full_path = url($path, array('query' => array('destination' => $query_string['destination'])));
    $this->assertNoLinkByHref($full_path);

    // Confirm the IPE link is not on the form.
    $this->assertNoLink(t('Change layout'));
    $path = 'panels/ajax/ipe/change_layout/panelizer:node:' . $node->nid . ':Apage_manager:' . $node->vid;
    $query_string = array('destination' => 'node/' . $node->nid);
    $full_path = url($path, array('query' => array('destination' => $query_string['destination'])));
    $this->assertNoLinkByHref($full_path);
  }

}