Version 1

[yaffs-website] / web / core / modules / taxonomy / src / Tests / Views / TaxonomyTermFilterDepthTest.php

diff --git a/web/core/modules/taxonomy/src/Tests/Views/TaxonomyTermFilterDepthTest.php b/web/core/modules/taxonomy/src/Tests/Views/TaxonomyTermFilterDepthTest.php
new file mode 100644 (file)
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+++ b/web/core/modules/taxonomy/src/Tests/Views/TaxonomyTermFilterDepthTest.php
@@ -0,0 +1,136 @@
+<?php
+
+namespace Drupal\taxonomy\Tests\Views;
+
+use Drupal\views\Views;
+
+/**
+ * Test the taxonomy term with depth filter.
+ *
+ * @group taxonomy
+ */
+class TaxonomyTermFilterDepthTest extends TaxonomyTestBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['taxonomy', 'taxonomy_test_views', 'views', 'node'];
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $testViews = ['test_filter_taxonomy_index_tid_depth'];
+
+  /**
+   * @var \Drupal\taxonomy\TermInterface[]
+   */
+  protected $terms = [];
+
+  /**
+   * @var \Drupal\views\ViewExecutable
+   */
+  protected $view;
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function setUp() {
+    parent::setUp();
+
+    // Create a hierarchy 3 deep. Note the parent setup function creates two
+    // top-level terms w/o children.
+    $first = $this->createTerm(['name' => 'First']);
+    $second = $this->createTerm(['name' => 'Second', 'parent' => $first->id()]);
+    $third = $this->createTerm(['name' => 'Third', 'parent' => $second->id()]);
+
+    // Create a node w/o any terms.
+    $settings = ['type' => 'article'];
+    $this->nodes[] = $this->drupalCreateNode($settings);
+
+    // Create a node with only the top level term.
+    $settings['field_views_testing_tags'][0]['target_id'] = $first->id();
+    $this->nodes[] = $this->drupalCreateNode($settings);
+
+    // Create a node with only the third level term.
+    $settings['field_views_testing_tags'][0]['target_id'] = $third->id();
+    $this->nodes[] = $this->drupalCreateNode($settings);
+
+    $this->terms[0] = $first;
+    $this->terms[1] = $second;
+    $this->terms[2] = $third;
+
+    $this->view = Views::getView('test_filter_taxonomy_index_tid_depth');
+  }
+
+  /**
+   * Tests the terms with depth filter.
+   */
+  public function testTermWithDepthFilter() {
+    $column_map = ['nid' => 'nid'];
+    $assert_method = 'assertIdentical';
+
+    // Default view has an empty value for this filter, so all nodes should be
+    // returned.
+    $expected = [
+      ['nid' => 1],
+      ['nid' => 2],
+      ['nid' => 3],
+      ['nid' => 4],
+      ['nid' => 5],
+    ];
+    $this->executeView($this->view);
+    $this->assertIdenticalResultsetHelper($this->view, $expected, $column_map, $assert_method);
+
+    // Set filter to search on top-level term, with depth 0.
+    $expected = [['nid' => 4]];
+    $this->assertTermWithDepthResult($this->terms[0]->id(), 0, $expected);
+
+    // Top-level term, depth 1.
+    $expected = [['nid' => 4]];
+    $this->assertTermWithDepthResult($this->terms[0]->id(), 0, $expected);
+
+    // Top-level term, depth 2.
+    $expected = [['nid' => 4], ['nid' => 5]];
+    $this->assertTermWithDepthResult($this->terms[0]->id(), 2, $expected);
+
+    // Second-level term, depth 1.
+    $expected = [['nid' => 5]];
+    $this->assertTermWithDepthResult($this->terms[1]->id(), 1, $expected);
+
+    // Third-level term, depth 0.
+    $expected = [['nid' => 5]];
+    $this->assertTermWithDepthResult($this->terms[2]->id(), 0, $expected);
+
+    // Third-level term, depth 1.
+    $expected = [['nid' => 5]];
+    $this->assertTermWithDepthResult($this->terms[2]->id(), 1, $expected);
+
+    // Third-level term, depth -2.
+    $expected = [['nid' => 4], ['nid' => 5]];
+    $this->assertTermWithDepthResult($this->terms[2]->id(), -2, $expected);
+  }
+
+  /**
+   * Changes the tid filter to given term and depth.
+   *
+   * @param int $tid
+   *   The term ID to filter on.
+   * @param int $depth
+   *   The depth to search.
+   * @param array $expected
+   *   The expected views result.
+   */
+  protected function assertTermWithDepthResult($tid, $depth, array $expected) {
+    $this->view->destroy();
+    $this->view->initDisplay();
+    $filters = $this->view->displayHandlers->get('default')
+      ->getOption('filters');
+    $filters['tid_depth']['depth'] = $depth;
+    $filters['tid_depth']['value'] = [$tid];
+    $this->view->displayHandlers->get('default')
+      ->setOption('filters', $filters);
+    $this->executeView($this->view);
+    $this->assertIdenticalResultsetHelper($this->view, $expected, ['nid' => 'nid'], 'assertIdentical');
+  }
+
+}