comparison core/modules/search/tests/src/Functional/SearchRankingTest.php @ 17:129ea1e6d783

Update, including to Drupal core 8.6.10

+<?php
+
+namespace Drupal\Tests\search\Functional;
+
+use Drupal\comment\Plugin\Field\FieldType\CommentItemInterface;
+use Drupal\comment\Tests\CommentTestTrait;
+use Drupal\Core\Url;
+use Drupal\filter\Entity\FilterFormat;
+use Drupal\search\Entity\SearchPage;
+use Drupal\Tests\BrowserTestBase;
+use Drupal\Tests\Traits\Core\CronRunTrait;
+
+/**
+ * Indexes content and tests ranking factors.
+ *
+ * @group search
+ */
+class SearchRankingTest extends BrowserTestBase {
+
+  use CommentTestTrait;
+  use CronRunTrait;
+
+  /**
+   * The node search page.
+   *
+   * @var \Drupal\search\SearchPageInterface
+   */
+  protected $nodeSearch;
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $modules = ['node', 'search', 'statistics', 'comment'];
+
+  protected function setUp() {
+    parent::setUp();
+
+    $this->drupalCreateContentType(['type' => 'page', 'name' => 'Basic page']);
+
+    // Create a plugin instance.
+    $this->nodeSearch = SearchPage::load('node_search');
+
+    // Log in with sufficient privileges.
+    $this->drupalLogin($this->drupalCreateUser(['post comments', 'skip comment approval', 'create page content', 'administer search']));
+  }
+
+  public function testRankings() {
+    // Add a comment field.
+    $this->addDefaultCommentField('node', 'page');
+
+    // Build a list of the rankings to test.
+    $node_ranks = ['sticky', 'promote', 'relevance', 'recent', 'comments', 'views'];
+
+    // Create nodes for testing.
+    $nodes = [];
+    foreach ($node_ranks as $node_rank) {
+      $settings = [
+        'type' => 'page',
+        'comment' => [
+          ['status' => CommentItemInterface::HIDDEN],
+        ],
+        'title' => 'Drupal rocks',
+        'body' => [['value' => "Drupal's search rocks"]],
+        // Node is one day old.
+        'created' => REQUEST_TIME - 24 * 3600,
+        'sticky' => 0,
+        'promote' => 0,
+      ];
+      foreach ([0, 1] as $num) {
+        if ($num == 1) {
+          switch ($node_rank) {
+            case 'sticky':
+            case 'promote':
+              $settings[$node_rank] = 1;
+              break;
+            case 'relevance':
+              $settings['body'][0]['value'] .= " really rocks";
+              break;
+            case 'recent':
+              // Node is 1 hour hold.
+              $settings['created'] = REQUEST_TIME - 3600;
+              break;
+            case 'comments':
+              $settings['comment'][0]['status'] = CommentItemInterface::OPEN;
+              break;
+          }
+        }
+        $nodes[$node_rank][$num] = $this->drupalCreateNode($settings);
+      }
+    }
+
+    // Add a comment to one of the nodes.
+    $edit = [];
+    $edit['subject[0][value]'] = 'my comment title';
+    $edit['comment_body[0][value]'] = 'some random comment';
+    $this->drupalGet('comment/reply/node/' . $nodes['comments'][1]->id() . '/comment');
+    $this->drupalPostForm(NULL, $edit, t('Preview'));
+    $this->drupalPostForm(NULL, $edit, t('Save'));
+
+    // Enable counting of statistics.
+    $this->config('statistics.settings')->set('count_content_views', 1)->save();
+
+    // Simulating content views is kind of difficult in the test. Leave that
+    // to the Statistics module. So instead go ahead and manually update the
+    // counter for this node.
+    $nid = $nodes['views'][1]->id();
+    db_insert('node_counter')
+      ->fields(['totalcount' => 5, 'daycount' => 5, 'timestamp' => REQUEST_TIME, 'nid' => $nid])
+      ->execute();
+
+    // Run cron to update the search index and comment/statistics totals.
+    $this->cronRun();
+
+    // Test that the settings form displays the content ranking section.
+    $this->drupalGet('admin/config/search/pages/manage/node_search');
+    $this->assertText(t('Content ranking'));
+
+    // Check that all rankings are visible and set to 0.
+    foreach ($node_ranks as $node_rank) {
+      $this->assertTrue($this->xpath('//select[@id="edit-rankings-' . $node_rank . '-value"]//option[@value="0"]'), 'Select list to prioritize ' . $node_rank . ' for node ranks is visible and set to 0.');
+    }
+
+    // Test each of the possible rankings.
+    $edit = [];
+    foreach ($node_ranks as $node_rank) {
+      // Enable the ranking we are testing.
+      $edit['rankings[' . $node_rank . '][value]'] = 10;
+      $this->drupalPostForm('admin/config/search/pages/manage/node_search', $edit, t('Save search page'));
+      $this->drupalGet('admin/config/search/pages/manage/node_search');
+      $this->assertTrue($this->xpath('//select[@id="edit-rankings-' . $node_rank . '-value"]//option[@value="10"]'), 'Select list to prioritize ' . $node_rank . ' for node ranks is visible and set to 10.');
+
+      // Reload the plugin to get the up-to-date values.
+      $this->nodeSearch = SearchPage::load('node_search');
+      // Do the search and assert the results.
+      $this->nodeSearch->getPlugin()->setSearch('rocks', [], []);
+      $set = $this->nodeSearch->getPlugin()->execute();
+      $this->assertEqual($set[0]['node']->id(), $nodes[$node_rank][1]->id(), 'Search ranking "' . $node_rank . '" order.');
+
+      // Clear this ranking for the next test.
+      $edit['rankings[' . $node_rank . '][value]'] = 0;
+    }
+
+    // Save the final node_rank change then check that all rankings are visible
+    // and have been set back to 0.
+    $this->drupalPostForm('admin/config/search/pages/manage/node_search', $edit, t('Save search page'));
+    $this->drupalGet('admin/config/search/pages/manage/node_search');
+    foreach ($node_ranks as $node_rank) {
+      $this->assertTrue($this->xpath('//select[@id="edit-rankings-' . $node_rank . '-value"]//option[@value="0"]'), 'Select list to prioritize ' . $node_rank . ' for node ranks is visible and set to 0.');
+    }
+
+    // Try with sticky, then promoted. This is a test for issue
+    // https://www.drupal.org/node/771596.
+    $node_ranks = [
+      'sticky' => 10,
+      'promote' => 1,
+      'relevance' => 0,
+      'recent' => 0,
+      'comments' => 0,
+      'views' => 0,
+    ];
+    $configuration = $this->nodeSearch->getPlugin()->getConfiguration();
+    foreach ($node_ranks as $var => $value) {
+      $configuration['rankings'][$var] = $value;
+    }
+    $this->nodeSearch->getPlugin()->setConfiguration($configuration);
+    $this->nodeSearch->save();
+
+    // Do the search and assert the results. The sticky node should show up
+    // first, then the promoted node, then all the rest.
+    $this->nodeSearch->getPlugin()->setSearch('rocks', [], []);
+    $set = $this->nodeSearch->getPlugin()->execute();
+    $this->assertEqual($set[0]['node']->id(), $nodes['sticky'][1]->id(), 'Search ranking for sticky first worked.');
+    $this->assertEqual($set[1]['node']->id(), $nodes['promote'][1]->id(), 'Search ranking for promoted second worked.');
+
+    // Try with recent, then comments. This is a test for issues
+    // https://www.drupal.org/node/771596 and
+    // https://www.drupal.org/node/303574.
+    $node_ranks = [
+      'sticky' => 0,
+      'promote' => 0,
+      'relevance' => 0,
+      'recent' => 10,
+      'comments' => 1,
+      'views' => 0,
+    ];
+    $configuration = $this->nodeSearch->getPlugin()->getConfiguration();
+    foreach ($node_ranks as $var => $value) {
+      $configuration['rankings'][$var] = $value;
+    }
+    $this->nodeSearch->getPlugin()->setConfiguration($configuration);
+    $this->nodeSearch->save();
+
+    // Do the search and assert the results. The recent node should show up
+    // first, then the commented node, then all the rest.
+    $this->nodeSearch->getPlugin()->setSearch('rocks', [], []);
+    $set = $this->nodeSearch->getPlugin()->execute();
+    $this->assertEqual($set[0]['node']->id(), $nodes['recent'][1]->id(), 'Search ranking for recent first worked.');
+    $this->assertEqual($set[1]['node']->id(), $nodes['comments'][1]->id(), 'Search ranking for comments second worked.');
+
+  }
+
+  /**
+   * Test rankings of HTML tags.
+   */
+  public function testHTMLRankings() {
+    $full_html_format = FilterFormat::create([
+      'format' => 'full_html',
+      'name' => 'Full HTML',
+    ]);
+    $full_html_format->save();
+
+    // Test HTML tags with different weights.
+    $sorted_tags = ['h1', 'h2', 'h3', 'h4', 'a', 'h5', 'h6', 'notag'];
+    $shuffled_tags = $sorted_tags;
+
+    // Shuffle tags to ensure HTML tags are ranked properly.
+    shuffle($shuffled_tags);
+    $settings = [
+      'type' => 'page',
+      'title' => 'Simple node',
+    ];
+    $nodes = [];
+    foreach ($shuffled_tags as $tag) {
+      switch ($tag) {
+        case 'a':
+          $settings['body'] = [['value' => \Drupal::l('Drupal Rocks', new Url('<front>')), 'format' => 'full_html']];
+          break;
+        case 'notag':
+          $settings['body'] = [['value' => 'Drupal Rocks']];
+          break;
+        default:
+          $settings['body'] = [['value' => "<$tag>Drupal Rocks</$tag>", 'format' => 'full_html']];
+          break;
+      }
+      $nodes[$tag] = $this->drupalCreateNode($settings);
+    }
+
+    // Update the search index.
+    $this->nodeSearch->getPlugin()->updateIndex();
+    search_update_totals();
+
+    $this->nodeSearch->getPlugin()->setSearch('rocks', [], []);
+    // Do the search and assert the results.
+    $set = $this->nodeSearch->getPlugin()->execute();
+
+    // Test the ranking of each tag.
+    foreach ($sorted_tags as $tag_rank => $tag) {
+      // Assert the results.
+      if ($tag == 'notag') {
+        $this->assertEqual($set[$tag_rank]['node']->id(), $nodes[$tag]->id(), 'Search tag ranking for plain text order.');
+      }
+      else {
+        $this->assertEqual($set[$tag_rank]['node']->id(), $nodes[$tag]->id(), 'Search tag ranking for "&lt;' . $sorted_tags[$tag_rank] . '&gt;" order.');
+      }
+    }
+
+    // Test tags with the same weight against the sorted tags.
+    $unsorted_tags = ['u', 'b', 'i', 'strong', 'em'];
+    foreach ($unsorted_tags as $tag) {
+      $settings['body'] = [['value' => "<$tag>Drupal Rocks</$tag>", 'format' => 'full_html']];
+      $node = $this->drupalCreateNode($settings);
+
+      // Update the search index.
+      $this->nodeSearch->getPlugin()->updateIndex();
+      search_update_totals();
+
+      $this->nodeSearch->getPlugin()->setSearch('rocks', [], []);
+      // Do the search and assert the results.
+      $set = $this->nodeSearch->getPlugin()->execute();
+
+      // Ranking should always be second to last.
+      $set = array_slice($set, -2, 1);
+
+      // Assert the results.
+      $this->assertEqual($set[0]['node']->id(), $node->id(), 'Search tag ranking for "&lt;' . $tag . '&gt;" order.');
+
+      // Delete node so it doesn't show up in subsequent search results.
+      $node->delete();
+    }
+  }
+
+}