<?php
/**
 * @file
 * Test the node functionality for Panelizer.
 */

/**
 * Verifies Panelizer configuration options for nodes.
 */
class PanelizerNodeTest extends PanelizerTestHelper {

  /**
   * {@inheritdoc}
   */
  public static function getInfo() {
    return array(
      'name' => 'Panelizer node workflow (excluding IPE)',
      'description' => 'Test entity bundle configuration settings, excluding IPE.',
      'group' => 'Panelizer',
    );
  }

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

    $perms = array(
      'create page content',
      'administer content types',
      'administer nodes',
      'bypass node access',
      'administer panelizer',
      'administer page manager',
      'use page manager',
    );
    $web_user = $this->drupalCreateUser($perms);
    $this->drupalLogin($web_user);
  }

  /**
   * Verify that the "Basic page" content type can be panelized.
   */
  function testPageConfiguration() {
    $content_type = 'page';
    $view_mode = 'default';

    // Panelize "Basic page" content type.
    $edit = array(
      'panelizer[status]' => TRUE,
    );
    $this->drupalPost('admin/structure/types/manage/' . $content_type, $edit, t('Save content type'));

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

    // Check that the post has been panelized.
    $this->drupalGet('node/' . $node->nid);
    $this->assertLink('Customize display', 0, 'The customize display link appears on the page');
    $this->assertLinkByHref('node/' . $node->nid . '/panelizer', 0, 'A link to customize the node appears on the page');

    // Allow panelization of the "Default" view mode.
    $this->drupalGet('admin/structure/types/manage/' . $content_type);
    $this->assertResponse(200);
    $edit = array(
      'panelizer[view modes][' . $view_mode . '][status]' => TRUE,
    );
    $this->drupalPost(NULL, $edit, t('Save content type'));

    // Confirm the behavior of Panelizer when there is no default display
    // available.
    $paths = array(
      $view_mode,
      $view_mode . '/settings',
      $view_mode . '/context',
      $view_mode . '/layout',
      $view_mode . '/content',
    );
    foreach ($paths as $path) {
      $this->drupalGet('admin/structure/types/manage/' . $content_type . '/panelizer/' . $path);
      $this->assertResponse(200);
      $this->assertText(t('No default display has been configured for this view mode.'));
    }

    // Check that the view mode can be panelized.
    $this->drupalGet('node/' . $node->nid . '/panelizer');
    $this->assertText('Default');
    $this->assertLink('panelize', 0, 'The panelize link for the view mode appears on the page');
    $this->assertLinkByHref('node/' . $node->nid . '/panelizer/' . $view_mode, 0, 'A link to panelize the view mode appears on the page');

    // Verify that the view mode is not currently panelized.
    $this->drupalGet('node/' . $node->nid . '/panelizer/' . $view_mode);
    $this->assertRaw(t('This %entity is not currently panelized.', array('%entity' => 'Node')));

    // Panelize the view mode.
    $this->drupalPost(NULL, array(), t('Panelize it!'));

    // Check that the view mode has been panelized.
    $this->drupalGet('node/' . $node->nid);
    $elements = $this->xpath('//div[contains(@class,:class)]', array(':class' => 'panelizer-view-mode'));
    $this->assertEqual(count($elements), 1, 'The node is panelized.');
  }

  /**
   * Verify that multiple displays work.
   */
  function testPageMultipleDisplays() {
    // Panelize "Basic page" content type.
    $content_type = 'page';
    $view_mode = 'page_manager';

    // Ensure node_view panel page is enabled for full page override to work.
    $this->simpleEnablePage('node_view');

    $edit = array(
      'panelizer[status]' => TRUE,
      // Enable the 'Full page override' view mode, which is managed by Page
      // Manager.
      'panelizer[view modes][' . $view_mode . '][status]' => TRUE,
      // Provide a default display.
      'panelizer[view modes][' . $view_mode . '][default]' => TRUE,
      // Allow a specific display to be selected per node.
      'panelizer[view modes][' . $view_mode . '][choice]' => TRUE,
    );
    $this->drupalPost('admin/structure/types/manage/' . $content_type, $edit, t('Save content type'));
    $this->assertResponse(200);

    // Verify the admin UI works.
    $this->drupalGet('admin/structure/types/manage/' . $content_type . '/panelizer/' . $view_mode);
    $this->assertResponse(200);
    // Confirm the default display was added.
    $this->assertText('node:page:default');

    // Clone the display.
    $this->drupalGet('admin/structure/types/manage/' . $content_type . '/panelizer/' . $view_mode . '/node:' . $content_type . ':default/clone');
    $this->assertResponse(200);
    $this->assertText(t('Name'));
    $this->assertFieldById('edit-title', "Clone of Default", "Administrative Title");

    // Manually set the machine name here as it's normally set by
    // machine-name.js, which doesn't work via SimpleTest.
    $this->drupalPost(NULL, array('name' => 'clone_of_default'), t('Save'));
    $this->assertResponse(200);
    $this->assertText(t('!item has been created.', array('!item' => 'node:' . $content_type . ':clone_of_default')));

    // Verity the tabs are present on the form.
    $this->assertLink('Settings');
    $this->assertLink('Context');
    $this->assertLink('Access');
    $this->assertLink('Layout');
    $this->assertLink('Content');
    $this->assertLink('Export');

    // Confirm the options show up on the node form.
    $this->drupalGet('node/add/' . $content_type);
    $this->assertField('panelizer[' . $view_mode . '][name]');

    // Create a node with cloned display mode.
    $args = array(
      'panelizer[' . $view_mode . '][name]' => 'node:' . $content_type . ':clone_of_default',
    );
    $node = $this->createNode($args);

    // Check that the post has been panelized.
    $this->drupalGet('node/' . $node->nid);
    $this->assertLink('Customize display', 0, 'The customize display link appears on the page');
    $this->assertLinkByHref('node/' . $node->nid . '/panelizer', 0, 'A link to customize the node appears on the page');

    // Check that the view mode can be panelized.
    $this->drupalGet('node/' . $node->nid . '/panelizer');
    $this->assertResponse(200);
    $this->assertLink(t('Full page override'), 0, 'The panelize link for the "Full page override" view mode appears on the page');
    $this->assertLinkByHref('node/' . $node->nid . '/panelizer/' . $view_mode, 0, 'A link to panelize the "Full page override" view mode appears on the page');
    $this->assertNoLink(t('reset'), 0, 'The current display cannot be reset, it is default');
    $this->assertText(t('Clone of Default'), 0, 'The current selected display is "Clone of Default"');

    // Verify that the view mode is not currently panelized.
    $this->drupalGet('node/' . $node->nid . '/panelizer/' . $view_mode);
    $this->assertResponse(200);

    // Panelize this view mode.
    $this->drupalPost(NULL, array(), t('Save'));
    $this->assertResponse(200);

    // Check that the view mode has been panelized.
    $this->drupalGet('node/' . $node->nid . '/panelizer');
    $this->assertResponse(200);
    $this->assertLink(t('reset'), 0, 'The current panelizer state can be reset');
    $this->assertText(t('Custom'), 0, 'The current panelizer state of this node is "Custom"');

    // Add a custom class to the original display.
    $panelizer_name = 'node:' . $content_type . ':default';
    $this->drupalGet("admin/structure/types/manage/{$content_type}/panelizer/{$view_mode}/{$panelizer_name}/settings");
    $edit = array(
      'css_class' => 'panelizer-original',
    );
    $this->drupalPost(NULL, $edit, t('Save'));

    // Add a custom class to the cloned display.
    $panelizer_name = 'node:' . $content_type . ':clone_of_default';
    $this->drupalGet("admin/structure/types/manage/{$content_type}/panelizer/{$view_mode}/{$panelizer_name}/settings");
    $edit = array(
      'css_class' => 'panelizer-clone',
    );
    $this->drupalPost(NULL, $edit, t('Save'));

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

    // Load the node page.
    $this->drupalGet('node/' . $node->nid);
    $this->assertResponse(200);
    $elements = $this->xpath('//body[contains(@class,:class)]', array(':class' => 'panelizer-original'));
    $this->assertEqual(count($elements), 1, "The node is using the original display.");

    // Update the node to use the cloned display.
    $this->drupalGet('node/' . $node->nid . '/edit');
    $this->assertResponse(200);
    $edit = array(
      'panelizer[' . $view_mode . '][name]' => 'node:' . $content_type . ':clone_of_default',
    );
    $this->drupalPost(NULL, $edit, t('Save'));
    $this->assertResponse(200);
    $elements = $this->xpath('//body[contains(@class,:class)]', array(':class' => 'panelizer-clone'));
    $this->assertEqual(count($elements), 1, "The node is using the cloned display.");

    // Update the node again to use the original display.
    $this->drupalGet('node/' . $node->nid . '/edit');
    $this->assertResponse(200);
    $edit = array(
      'panelizer[' . $view_mode . '][name]' => 'node:' . $content_type . ':default',
    );
    $this->drupalPost(NULL, $edit, t('Save'));
    $this->assertResponse(200);
    $elements = $this->xpath('//body[contains(@class,:class)]', array(':class' => 'panelizer-original'));
    $this->assertEqual(count($elements), 1, "The node is using the original display again.");
  }

  /**
   * Make sure that cloning a default display works correctly.
   */
  function testCloningDefaults() {
    $content_type = 'page';
    $view_mode = 'page_manager';
    $original = "node:{$content_type}:default";
    $clone = "node:{$content_type}:clone_of_default";

    // Enable the node_view display in Page Manager.
    $this->simpleEnablePage('node_view');

    // Check the Page Manager admin page.
    $this->drupalGet('admin/structure/pages');
    $this->assertResponse(200);
    $this->assertLink(t('Disable'));

    // Panelize the content type and the view mode, give it a default display
    // and allow multiple displays.
    $edit = array();
    $edit['panelizer[status]'] = TRUE;
    $edit["panelizer[view modes][{$view_mode}][status]"] = TRUE;
    $edit["panelizer[view modes][{$view_mode}][default]"] = TRUE;
    $edit["panelizer[view modes][{$view_mode}][choice]"] = TRUE;
    $this->drupalPost('admin/structure/types/manage/' . $content_type, $edit, t('Save content type'));
    $this->assertResponse(200);

    // Add a custom class to the default display. Without making this change the
    // display won't be available via the CTools exports system.
    $this->drupalGet("admin/structure/types/manage/{$content_type}/panelizer/{$view_mode}/{$original}/settings");
    $edit = array(
      'css_class' => 'panelizer-default',
    );
    $this->drupalPost(NULL, $edit, t('Save'));

    // Clone the default display.
    $this->drupalGet("admin/structure/types/manage/{$content_type}/panelizer/{$view_mode}/{$original}/clone");
    $this->assertResponse(200);
    $this->assertText(t('Name'));
    $this->assertFieldById('edit-title', "Clone of Default", "Administrative Title");
    // Manually set the machine name here as it's normally set by
    // machine-name.js, which doesn't work via SimpleTest.
    $this->drupalPost(NULL, array('name' => 'clone_of_default'), t('Save'));
    $this->assertResponse(200);
    // Confirm the status message.
    $this->assertText(t('!item has been created.', array('!item' => $clone)));

    // Load the two default displays.
    $default_names = array(
      $original => $original,
      $clone => $clone,
    );
    $defaults = ctools_export_load_object('panelizer_defaults', 'names', $default_names);
    $this->verbose('<pre>' . print_r($defaults, TRUE) . '</pre>');

    // Compare the displays.
    $this->compareDisplayPanes($defaults[$original], $defaults[$clone]);
  }

  /**
   * Confirm that overriding a default display works correctly.
   */
  function testNodeCustomDisplay() {
    // Panelize "Basic page" content type.
    $content_type = 'page';
    $view_mode = 'page_manager';
    $panelizer_name = "node:{$content_type}:default";

    // Ensure node_view panel page is enabled for full page override to work.
    $this->simpleEnablePage('node_view');

    $edit = array(
      'panelizer[status]' => TRUE,
      // Enable the 'Full page override' view mode, which is managed by Page
      // Manager.
      'panelizer[view modes][' . $view_mode . '][status]' => TRUE,
      // Provide a default display.
      'panelizer[view modes][' . $view_mode . '][default]' => TRUE,
      // Allow a specific display to be selected per node.
      'panelizer[view modes][' . $view_mode . '][choice]' => TRUE,
    );
    $this->drupalPost('admin/structure/types/manage/' . $content_type, $edit, t('Save content type'));
    $this->assertResponse(200);

    // Add a custom class to the default display. Without making this change the
    // display won't be available via the CTools exports system.
    $this->drupalGet("admin/structure/types/manage/{$content_type}/panelizer/{$view_mode}/{$panelizer_name}/settings");
    $edit = array(
      'css_class' => 'panelizer-default',
    );
    $this->drupalPost(NULL, $edit, t('Save'));

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

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

    // Check that the new revision is rendered using the cloned display.
    $elements = $this->xpath('//body[contains(@class,:class)]', array(':class' => 'panelizer-default'));
    $this->assertEqual(count($elements), 1, 'The node is using the default display.');

    // Check that the post has been panelized.
    $this->drupalGet('node/' . $node->nid . '/panelizer/' . $view_mode . '/settings');
    $this->assertResponse(200);

    // Add a CSS class to the display.
    $this->assertFieldByName('css_class');
    $args = array(
      'css_class' => 'panelizer-test',
    );
    $this->drupalPost(NULL, $args, t('Save'));

    $this->drupalGet('node/' . $node->nid);
    $elements = $this->xpath('//body[contains(@class,:class)]', array(':class' => 'panelizer-test'));
    $this->assertEqual(count($elements), 1, 'The node is using the overridden display.');

    // Confirm one more {panelizer_entity} record was added.
    $records = $this->getPanelizerEntityRecords('node', $node->nid);
    $this->assertTrue(count($records));
    $pe = $records[0];

    // Load the default display object.
    $defaults = ctools_export_load_object('panelizer_defaults', 'names', array($panelizer_name => $panelizer_name));
    $default_display = $defaults[$panelizer_name];
    $this->verbose('<pre>' . print_r($default_display, TRUE) . '</pre>');

    // Load the overridden display.
    $displays = panels_load_displays(array($pe->did));
    $this->verbose('<pre>' . print_r($displays, TRUE) . '</pre>');
    $pe->display = $displays[$pe->did];

    // Compare the two displays.
    $this->compareDisplayPanes($default_display, $pe);
  }

  /**
   * Confirm that view mode reassignment works correctly.
   */
  function testViewModeReassignment() {
    $entity_type = 'node';
    $content_type = 'page';
    $view_mode = 'teaser';
    $css_class = 'panelizer-' . $view_mode;
    $panelizer_name = "node:{$content_type}:default:{$view_mode}";

    // Enable the Panels view mode too.
    $this->simpleEnablePage('node_view');

    // Enable Panelizer for the 'page' content type for view mode.
    $this->togglePanelizer($entity_type, $content_type, $view_mode);
    
    // Add a custom class to the default display.
    $this->drupalGet("admin/structure/types/manage/{$content_type}/panelizer/{$view_mode}/{$panelizer_name}/settings");
    $edit = array(
      'css_class' => $css_class,
    );
    $this->drupalPost(NULL, $edit, t('Save'));

    // Create a node, confirm that it doesn't have the class.
    $node = $this->createNode();
    $this->drupalGet('node/' . $node->nid);
    $this->assertResponse(200);
    $elements = $this->xpath('//body[contains(@class,:class)]', array(':class' => $css_class));
    $this->assertEqual(count($elements), 0, "The node is not using the teaser view mode's display.");

    // Enable Panelizer for the Full Page Override (i.e. Page Manager) view mode
    // but make it use the Teaser view mode's display.
    $this->drupalGet('admin/structure/types/manage/' . $content_type);
    $this->assertResponse(200);
    $edit = array(
      'panelizer[view modes][page_manager][status]' => TRUE,
      'panelizer[view modes][page_manager][substitute]' => $view_mode,
      'panelizer[view modes][page_manager][default]' => 0,
      'panelizer[view modes][page_manager][choice]' => 0,
    );
    $this->drupalPost(NULL, $edit, t('Save content type'));

    // Load these two pages for testing purposes, just to see the configuration.
    $this->drupalGet('admin/structure/types/manage/' . $content_type);
    $this->drupalGet('node/' . $node->nid . '/panelizer');

    // Load the node page again, confirm that the Teaser view mode is now being
    // used.
    $this->drupalGet('node/' . $node->nid);
    $this->assertResponse(200);
    $elements = $this->xpath('//body[contains(@class,:class)]', array(':class' => $css_class));
    $this->assertEqual(count($elements), 1, "The node is now using the teaser view mode's display.");
  }

}