views_plugin_display_block.test

<?php
/**
 * @file
 * Definition of ViewsBasicTest.
 */

require_once BACKDROP_ROOT . '/core/modules/views/tests/views_query.test';

/**
 * Basic test class for Views query builder tests.
 */
class ViewsPluginDisplayBlockTestCase extends ViewsSqlTest {
  protected $profile = 'minimal';
  protected $admin_user;
  protected $test_content = array();

  protected function setUp(array $modules = array()) {
    parent::setUp($modules);

    // Create a content type and content.
    $this->backdropCreateContentType(array('type' => 'post', 'name' => 'Post'));
    for ($n = 0; $n < 20; $n++) {
      $this->test_content[] = $this->backdropCreateNode(array('type' => 'post'));
    }

    // Create and log in as the admin user.
    $this->admin_user = $this->backdropCreateUser(array(
      'administer views',
      'administer layouts',
      'access administration pages',
      'access content',
      'view any unpublished content',
      'bypass node access',
      'administer nodes',
    ));
    $this->backdropLogin($this->admin_user);
  }

  /**
   * Tests, whether and how the reset button can be renamed.
   */
  public function testViewBlocks() {
    $layout = layout_load('default');
    $layout_block = $layout->addBlock('views', 'test_block-block', 'content');
    $layout->save();

    $node = reset($this->test_content);
    $this->backdropGet('node/' . $node->nid);

    $block_element = $this->xpath('//div[contains(@class,"block-views-test-block-block")]');
    $this->assertEqual(count($block_element), 1, 'The block is shown in the default layout.');
    $block_element = $block_element[0];

    $rows = $block_element->xpath('//div[contains(@class,"views-row")]');
    $this->assertEqual(count($rows), 5, 'The block has the expected 5 default rows');
    $first_row = (string)$rows[0]->asXML();
    $this->assertTrue(strpos($first_row, $node->title), 'First node found on first row as expected.');

    // Load the UI for this block in Layouts and check no options are enabled.
    $this->backdropGet('admin/structure/layouts/manage/default/configure-block/editor/' . $layout_block->uuid);
    $this->assertNoField('link_to_view');
    $this->assertNoField('more_link');
    $this->assertNoField('path_override');
    $this->assertNoField('path');
    $this->assertNoField('fields_override[title]');
    $this->assertNoField('fields_override[nid]');
    $this->assertNoField('exposed[status]');
    $this->assertNoField('use_pager');
    $this->assertNoField('items_per_page');
    $this->assertNoField('offset');

    // Enable all override options.
    $view = views_get_view('test_block');
    $view->set_display('block');
    $view->display_handler->override_option('allow', array(
      'use_pager' => 'use_pager',
      'items_per_page' => 'items_per_page',
      'offset' => 'offset',
      'link_to_view' => 'link_to_view',
      'more_link' => 'more_link',
      'path_override' => 'path_override',
      'exposed_form' => 'exposed_form',
      'fields_override' => 'fields_override',
    ));
    $view->save();

    // Load the UI for this block in Layouts and check options are defaults.
    $this->backdropGet('admin/structure/layouts/manage/default/configure-block/editor/' . $layout_block->uuid);
    $this->assertField('link_to_view', 0);
    $this->assertField('more_link', 0);
    $this->assertField('path_override', 0);
    $this->assertField('path', 'block-test');
    $this->assertField('fields_override[title]', 1);
    $this->assertField('fields_override[nid]', 1);
    $this->assertField('exposed[status]', 1);
    $this->assertField('use_pager', 0);
    $this->assertField('items_per_page', 5);
    $this->assertField('offset', 0);

    // Adjust all settings we can at the same time.
    $data = array(
      'link_to_view' => TRUE,
      'more_link' => TRUE,
      'path_override' => TRUE,
      'path' => 'other-path',
      'fields_override[nid]' => FALSE,
      'use_pager' => TRUE,
      'items_per_page' => 3,
      'offset' => 2,
    );
    $this->backdropPost(NULL, $data, t('Update block'));
    $this->backdropPost('admin/structure/layouts/manage/default', array(), t('Save layout'));

    // Check the adjustments had effect.
    $this->backdropGet('node/' . $node->nid);

    $block_element = $this->xpath('//div[contains(@class,"block-views-test-block-block")]');
    $rows = $block_element[0]->xpath('//div[contains(@class,"views-row")]');

    // Check link_to_view (and path_override).
    $title_link = $block_element[0]->xpath('//*[contains(@class,"block-title")]/a');
    $this->assertEqual($title_link[0]['href'], url('other-path'));

    // Check more_link (and path_override).
    $more_link = $block_element[0]->xpath('//*[contains(@class,"more-link")]/a');
    $this->assertEqual($more_link[0]['href'], url('other-path', array('query' => array('status' => '1'))));

    // Check fields_override.
    $nid_field = $block_element[0]->xpath('//*[contains(@class,"views-field-nid")]');
    $this->assertEqual(count($nid_field), 0, 'NID field has been disabled.');

    // Check use_pager.
    $pager = $block_element[0]->xpath('//ul[contains(@class,"pager")]');
    $this->assertEqual(count($pager), 1, 'Pager now enabled on the block.');

    // Check items_per_page.
    $this->assertEqual(count($rows), 3, 'Three rows shown, reflecting items_per_page override setting.');

    // Check offset.
    $first_row = (string)$rows[0]->asXML();
    $this->assertTrue(strpos($first_row, $this->test_content[2]->title), 'Third node found on first row as expected (offset is 2).');

    // Modify title and exposed filter settings.
    $data = array(
      'title_display' => 'custom',
      'title' => 'Customized block title',
      'exposed[status]' => '0',
      'offset' => 0,
      'fields_override[title]' => TRUE,
      'fields_override[nid]' => TRUE,
    );
    $this->backdropPost('admin/structure/layouts/manage/default/configure-block/editor/' . $layout_block->uuid, $data, t('Update block'));
    $this->backdropPost('admin/structure/layouts/manage/default', array(), t('Save layout'));

    // Unpublish a node for checking.
    $node->status = 0;
    $node->save();

    // Check the adjustments had effect.
    $this->backdropGet('node/' . $node->nid);

    $block_element = $this->xpath('//div[contains(@class,"block-views-test-block-block")]');
    $rows = isset($block_element[0]) ? $block_element[0]->xpath('//div[contains(@class,"views-row")]') : array();
    $this->assertEqual(count($rows), 1, 'One unpublished node found.');

    // Check a custom title is still linked to the view path.
    $title_link = isset($block_element[0]) ? $block_element[0]->xpath('//*[contains(@class,"block-title")]/a') : array();
    $this->assertEqual($title_link[0]['href'], url('other-path'));
    $this->assertEqual((string) $title_link[0], 'Customized block title');
  }
}