Add PostTestBase

Add a base test for writing kernel tests for posts, so that it will be
easier to start writing the tests for related posts.

References #3

web/modules/custom/blog/tests/src/Kernel/PostTestBase.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace Drupal\Tests\opdavies_blog\Kernel;
+
+use Drupal\KernelTests\Core\Entity\EntityKernelTestBase;
+use Drupal\Tests\node\Traits\NodeCreationTrait;
+use Drupal\Tests\taxonomy\Traits\TaxonomyTestTrait;
+
+abstract class PostTestBase extends EntityKernelTestBase {
+
+  use NodeCreationTrait;
+  use TaxonomyTestTrait;
+
+  public static $modules = [
+    // Core.
+    'node',
+    'taxonomy',
+    'link',
+
+    // Contrib.
+    'discoverable_entity_bundle_classes',
+    'hook_event_dispatcher',
+    'core_event_dispatcher',
+
+    // Custom.
+    'opdavies_blog_test',
+    'opdavies_blog',
+  ];
+
+  protected function setUp() {
+    parent::setUp();
+
+    $this->installConfig([
+      'filter',
+      'opdavies_blog_test',
+    ]);
+
+    $this->installEntitySchema('taxonomy_vocabulary');
+    $this->installEntitySchema('taxonomy_term');
+  }
+
+}

web/modules/custom/blog/tests/src/Kernel/ReorderBlogTagsTest.php

@@ -4,35 +4,13 @@
 
 namespace Drupal\Tests\opdavies_blog\Kernel;
 
-use Drupal\KernelTests\Core\Entity\EntityKernelTestBase;
 use Drupal\node\Entity\Node;
 use Drupal\opdavies_blog\Entity\Node\Post;
 use Drupal\taxonomy\Entity\Vocabulary;
 use Drupal\taxonomy\TermInterface;
 use Drupal\taxonomy\VocabularyInterface;
-use Drupal\Tests\node\Traits\NodeCreationTrait;
-use Drupal\Tests\taxonomy\Traits\TaxonomyTestTrait;
 
-final class ReorderBlogTagsTest extends EntityKernelTestBase {
-
-  use NodeCreationTrait;
-  use TaxonomyTestTrait;
-
-  public static $modules = [
-    // Core.
-    'node',
-    'taxonomy',
-    'link',
-
-    // Contrib.
-    'discoverable_entity_bundle_classes',
-    'hook_event_dispatcher',
-    'core_event_dispatcher',
-
-    // Custom.
-    'opdavies_blog',
-    'opdavies_blog_test',
-  ];
+final class ReorderBlogTagsTest extends PostTestBase {
 
   /** @test */
   public function it_reorders_tags_on_blog_posts_to_be_arranged_alphabetically(): void {
@@ -59,18 +37,4 @@ final class ReorderBlogTagsTest extends EntityKernelTestBase {
     );
   }
 
-  protected function setUp() {
-    parent::setUp();
-
-    $this->installConfig([
-      'filter',
-      'opdavies_blog_test',
-    ]);
-
-    $this->installSchema('node', ['node_access']);
-
-    $this->installEntitySchema('taxonomy_vocabulary');
-    $this->installEntitySchema('taxonomy_term');
-  }
-
 }