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<?php
namespace Drupal\node\Tests\Views;
use Drupal\Core\Cache\Cache;
use Drupal\Core\Language\LanguageInterface;
use Drupal\Core\Url;
use Drupal\node\Entity\Node;
use Drupal\views\Tests\AssertViewsCacheTagsTrait;
use Drupal\views\Tests\ViewTestBase;
use Drupal\views\ViewExecutable;
use Drupal\views\Views;
/**
* Tests the default frontpage provided by views.
*
* @group node
*/
class FrontPageTest extends ViewTestBase {
use AssertViewsCacheTagsTrait;
/**
* {@inheritdoc}
*/
protected $dumpHeaders = TRUE;
/**
* The entity storage for nodes.
*
* @var \Drupal\node\NodeStorage
*/
protected $nodeStorage;
/**
* Modules to enable.
*
* @var array
*/
public static $modules = ['node', 'contextual'];
protected function setUp() {
parent::setUp();
$this->nodeStorage = $this->container->get('entity.manager')
->getStorage('node');
}
/**
* Tests the frontpage.
*/
public function testFrontPage() {
$site_name = $this->randomMachineName();
$this->config('system.site')
->set('name', $site_name)
->save();
$view = Views::getView('frontpage');
// Tests \Drupal\node\Plugin\views\row\RssPluginBase::calculateDependencies().
$expected = [
'config' => [
'core.entity_view_mode.node.rss',
'core.entity_view_mode.node.teaser',
],
'module' => [
'node',
'user',
],
];
$this->assertIdentical($expected, $view->getDependencies());
$view->setDisplay('page_1');
$this->executeView($view);
$view->preview();
$this->assertEqual($view->getTitle(), format_string('Welcome to @site_name', ['@site_name' => $site_name]), 'The welcome title is used for the empty view.');
$view->destroy();
// Create some nodes on the frontpage view. Add more than 10 nodes in order
// to enable paging.
$expected = [];
for ($i = 0; $i < 20; $i++) {
$values = [];
$values['type'] = 'article';
$values['title'] = $this->randomMachineName();
$values['promote'] = TRUE;
$values['status'] = TRUE;
// Test descending sort order.
$values['created'] = REQUEST_TIME - $i;
// Test the sticky order.
if ($i == 5) {
$values['sticky'] = TRUE;
$node = $this->nodeStorage->create($values);
$node->save();
// Put the sticky on at the front.
array_unshift($expected, ['nid' => $node->id()]);
}
else {
$values['sticky'] = FALSE;
$node = $this->nodeStorage->create($values);
$node->save();
array_push($expected, ['nid' => $node->id()]);
}
}
// Create some nodes which aren't on the frontpage, either because they
// aren't promoted or because they aren't published.
$not_expected_nids = [];
$values = [];
$values['type'] = 'article';
$values['title'] = $this->randomMachineName();
$values['status'] = TRUE;
$values['promote'] = FALSE;
$node = $this->nodeStorage->create($values);
$node->save();
$not_expected_nids[] = $node->id();
$values['promote'] = TRUE;
$values['status'] = FALSE;
$values['title'] = $this->randomMachineName();
$node = $this->nodeStorage->create($values);
$node->save();
$not_expected_nids[] = $node->id();
$values['promote'] = TRUE;
$values['sticky'] = TRUE;
$values['status'] = FALSE;
$values['title'] = $this->randomMachineName();
$node = $this->nodeStorage->create($values);
$node->save();
$not_expected_nids[] = $node->id();
$column_map = ['nid' => 'nid'];
$view->setDisplay('page_1');
$this->executeView($view);
$this->assertIdenticalResultset($view, array_slice($expected, 0, 10), $column_map, 'Ensure that the right nodes are displayed on the frontpage.');
$this->assertNotInResultSet($view, $not_expected_nids, 'Ensure no unexpected node is in the result.');
$view->destroy();
$view->setDisplay('page_1');
$view->setCurrentPage(1);
$this->executeView($view);
$this->assertIdenticalResultset($view, array_slice($expected, 10, 10), $column_map, 'Ensure that the right nodes are displayed on second page of the frontpage.');
$this->assertNotInResultSet($view, $not_expected_nids, 'Ensure no unexpected node is in the result.');
$view->destroy();
}
/**
* Verifies that an amount of nids aren't in the result.
*
* @param \Drupal\views\ViewExecutable $view
* An executed View.
* @param array $not_expected_nids
* An array of nids which should not be part of the resultset.
* @param string $message
* (optional) A custom message to display with the assertion.
*/
protected function assertNotInResultSet(ViewExecutable $view, array $not_expected_nids, $message = '') {
$found_nids = array_filter($view->result, function ($row) use ($not_expected_nids) {
return in_array($row->nid, $not_expected_nids);
});
$this->assertFalse($found_nids, $message);
}
/**
* Tests the frontpage when logged in as admin.
*/
public function testAdminFrontPage() {
// When a user with sufficient permissions is logged in, views_ui adds
// contextual links to the homepage view. This verifies there are no errors.
\Drupal::service('module_installer')->install(['views_ui']);
// Log in root user with sufficient permissions.
$this->drupalLogin($this->rootUser);
// Test frontpage view.
$this->drupalGet('node');
$this->assertResponse(200);
// Check that the frontpage view was rendered.
$this->assertPattern('/class=".+view-frontpage/', 'Frontpage view was rendered');
}
/**
* Tests the cache tags when using the "none" cache plugin.
*/
public function testCacheTagsWithCachePluginNone() {
$this->enablePageCaching();
$this->doTestFrontPageViewCacheTags(FALSE);
}
/**
* Tests the cache tags when using the "tag" cache plugin.
*/
public function testCacheTagsWithCachePluginTag() {
$this->enablePageCaching();
$view = Views::getView('frontpage');
$view->setDisplay('page_1');
$view->display_handler->overrideOption('cache', [
'type' => 'tag',
]);
$view->save();
$this->doTestFrontPageViewCacheTags(TRUE);
}
/**
* Tests the cache tags when using the "time" cache plugin.
*/
public function testCacheTagsWithCachePluginTime() {
$this->enablePageCaching();
$view = Views::getView('frontpage');
$view->setDisplay('page_1');
$view->display_handler->overrideOption('cache', [
'type' => 'time',
'options' => [
'results_lifespan' => 3600,
'output_lifespan' => 3600,
],
]);
$view->save();
$this->doTestFrontPageViewCacheTags(TRUE);
}
/**
* Tests the cache tags on the front page.
*
* @param bool $do_assert_views_caches
* Whether to check Views' result & output caches.
*/
protected function doTestFrontPageViewCacheTags($do_assert_views_caches) {
$view = Views::getView('frontpage');
$view->setDisplay('page_1');
$cache_contexts = [
// Cache contexts associated with the view.
'user.node_grants:view',
'languages:' . LanguageInterface::TYPE_INTERFACE,
// Cache contexts associated with the route's access checking.
'user.permissions',
// Default cache contexts of the renderer.
'theme',
'url.query_args',
// Attached feed.
'url.site',
];
$cache_context_tags = \Drupal::service('cache_contexts_manager')->convertTokensToKeys($cache_contexts)->getCacheTags();
// Test before there are any nodes.
$empty_node_listing_cache_tags = [
'config:views.view.frontpage',
'node_list',
];
$render_cache_tags = Cache::mergeTags($empty_node_listing_cache_tags, $cache_context_tags);
$render_cache_tags = Cache::mergeTags($render_cache_tags, ['config:system.site']);
$this->assertViewsCacheTags(
$view,
$empty_node_listing_cache_tags,
$do_assert_views_caches,
$render_cache_tags
);
$expected_tags = Cache::mergeTags($empty_node_listing_cache_tags, $cache_context_tags);
$expected_tags = Cache::mergeTags($expected_tags, ['http_response', 'rendered', 'config:user.role.anonymous', 'config:system.site']);
$this->assertPageCacheContextsAndTags(
Url::fromRoute('view.frontpage.page_1'),
$cache_contexts,
$expected_tags
);
// Create some nodes on the frontpage view. Add more than 10 nodes in order
// to enable paging.
$this->drupalCreateContentType(['type' => 'article']);
for ($i = 0; $i < 15; $i++) {
$node = Node::create([
'body' => [
[
'value' => $this->randomMachineName(32),
'format' => filter_default_format(),
]
],
'type' => 'article',
'created' => $i,
'title' => $this->randomMachineName(8),
'nid' => $i + 1,
]);
$node->enforceIsNew(TRUE);
$node->save();
}
$cache_contexts = Cache::mergeContexts($cache_contexts, [
'timezone',
]);
$this->pass('First page');
// First page.
$first_page_result_cache_tags = [
'config:views.view.frontpage',
'node_list',
'node:6',
'node:7',
'node:8',
'node:9',
'node:10',
'node:11',
'node:12',
'node:13',
'node:14',
'node:15',
];
$cache_context_tags = \Drupal::service('cache_contexts_manager')->convertTokensToKeys($cache_contexts)->getCacheTags();
$first_page_output_cache_tags = Cache::mergeTags($first_page_result_cache_tags, $cache_context_tags);
$first_page_output_cache_tags = Cache::mergeTags($first_page_output_cache_tags, [
'config:filter.format.plain_text',
'node_view',
'user_view',
'user:0',
]
);
$view->setDisplay('page_1');
$view->setCurrentPage(0);
$this->assertViewsCacheTags(
$view,
$first_page_result_cache_tags,
$do_assert_views_caches,
$first_page_output_cache_tags
);
$this->assertPageCacheContextsAndTags(
Url::fromRoute('view.frontpage.page_1'),
$cache_contexts,
Cache::mergeTags($first_page_output_cache_tags, ['http_response', 'rendered', 'config:user.role.anonymous'])
);
// Second page.
$this->pass('Second page');
$this->assertPageCacheContextsAndTags(Url::fromRoute('view.frontpage.page_1', [], ['query' => ['page' => 1]]), $cache_contexts, [
// The cache tags for the listed nodes.
'node:1',
'node:2',
'node:3',
'node:4',
'node:5',
// The rest.
'config:filter.format.plain_text',
'config:views.view.frontpage',
'node_list',
'node_view',
'user_view',
'user:0',
'http_response',
'rendered',
// FinishResponseSubscriber adds this cache tag to responses that have the
// 'user.permissions' cache context for anonymous users.
'config:user.role.anonymous',
]);
// Let's update a node title on the first page and ensure that the page
// cache entry invalidates.
$node = Node::load(10);
$title = $node->getTitle() . 'a';
$node->setTitle($title);
$node->save();
$this->drupalGet(Url::fromRoute('view.frontpage.page_1'));
$this->assertText($title);
}
}