oliverdavies.uk/content/node.7a90ce1b-f0d9-443b-b143-b82562fef529.json

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    "title": [
        {
            "value": "Finding the best test base\n"
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            "value": "2023-11-27T00:00:00+00:00"
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            "value": "\n          <p>As well as different base classes for types of tests - i.e. functional, kernel and unit - there are other test base classes within those that can be used to simplify things.<\/p>\n\n<p>For example, if we have this test:<\/p>\n\n<pre><code class=\"language-php\">&lt;?php\n\nnamespace Drupal\\Tests\\example\\Kernel;\n\nuse Drupal\\KernelTests\\KernelTestBase;\nuse Drupal\\Tests\\node\\Traits\\NodeCreationTrait;\nuse Drupal\\Tests\\user\\Traits\\UserCreationTrait;\n\nclass ExampleTest extends KernelTestBase {\n\n  use NodeCreationTrait;\n  use UserCreationTrait;\n\n  protected static $modules = [\n    'node',\n    'user',\n  ];\n\n  public function setUp(): void {\n    parent::setUp();\n\n    $this-&gt;installEntitySchema(entity_type_id: 'node');\n    $this-&gt;installEntitySchema(entity_type_id: 'user');\n  }\n\n  public function testExample(): void {\n    $user = $this-&gt;createUser();\n\n    $article = $this-&gt;createNode([\n      'title' =&gt; 'Test article',\n      'uid' =&gt; $user,\n    ]);\n\n    self::assertSame('1', $article-&gt;getOwnerId());\n  }\n\n}\n<\/code><\/pre>\n\n<p>Both creation traits must be imported, the <code>node<\/code> and <code>user<\/code> modules must be enabled, and the entity tables must be installed.<\/p>\n\n<p>When writing a lot of tests, this can result in duplication and more complex tests that take longer to write.<\/p>\n\n<p>This can be simplified using <code>EntityKernelTestBase<\/code> instead of <code>KernelTestBase<\/code>:<\/p>\n\n<pre><code class=\"language-php\">&lt;?php\n\nuse Drupal\\KernelTests\\Core\\Entity\\EntityKernelTestBase;\nuse Drupal\\Tests\\node\\Traits\\NodeCreationTrait;\n\nclass ExampleTest extends EntityKernelTestBase {\n\n  use NodeCreationTrait;\n\n  protected static $modules = [\n    'node',\n  ];\n\n  public function testExample(): void {\n    $user = $this-&gt;createUser();\n\n    $article = $this-&gt;createNode([\n      'title' =&gt; 'Test article',\n      'uid' =&gt; $user,\n    ]);\n\n    self::assertSame('1', $article-&gt;getOwnerId());\n  }\n\n}\n<\/code><\/pre>\n\n<p>The class is simpler, fewer modules must be specified, and the entity schemas are automatically installed.<\/p>\n\n<p>As well as the core modules, some contrib modules also provide their own base test cases.<\/p>\n\n<p>If you're using the Webform module, you may want to use <code>WebformAccessTestBase<\/code> instead of the standard <code>UnitTestCase<\/code>.<\/p>\n\n<p>It's definitely worth spending some time looking at what base test cases are available and which are the best ones to use for your own tests.<\/p>\n\n        ",
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            "processed": "\n          <p>As well as different base classes for types of tests - i.e. functional, kernel and unit - there are other test base classes within those that can be used to simplify things.<\/p>\n\n<p>For example, if we have this test:<\/p>\n\n<pre><code class=\"language-php\">&lt;?php\n\nnamespace Drupal\\Tests\\example\\Kernel;\n\nuse Drupal\\KernelTests\\KernelTestBase;\nuse Drupal\\Tests\\node\\Traits\\NodeCreationTrait;\nuse Drupal\\Tests\\user\\Traits\\UserCreationTrait;\n\nclass ExampleTest extends KernelTestBase {\n\n  use NodeCreationTrait;\n  use UserCreationTrait;\n\n  protected static $modules = [\n    'node',\n    'user',\n  ];\n\n  public function setUp(): void {\n    parent::setUp();\n\n    $this-&gt;installEntitySchema(entity_type_id: 'node');\n    $this-&gt;installEntitySchema(entity_type_id: 'user');\n  }\n\n  public function testExample(): void {\n    $user = $this-&gt;createUser();\n\n    $article = $this-&gt;createNode([\n      'title' =&gt; 'Test article',\n      'uid' =&gt; $user,\n    ]);\n\n    self::assertSame('1', $article-&gt;getOwnerId());\n  }\n\n}\n<\/code><\/pre>\n\n<p>Both creation traits must be imported, the <code>node<\/code> and <code>user<\/code> modules must be enabled, and the entity tables must be installed.<\/p>\n\n<p>When writing a lot of tests, this can result in duplication and more complex tests that take longer to write.<\/p>\n\n<p>This can be simplified using <code>EntityKernelTestBase<\/code> instead of <code>KernelTestBase<\/code>:<\/p>\n\n<pre><code class=\"language-php\">&lt;?php\n\nuse Drupal\\KernelTests\\Core\\Entity\\EntityKernelTestBase;\nuse Drupal\\Tests\\node\\Traits\\NodeCreationTrait;\n\nclass ExampleTest extends EntityKernelTestBase {\n\n  use NodeCreationTrait;\n\n  protected static $modules = [\n    'node',\n  ];\n\n  public function testExample(): void {\n    $user = $this-&gt;createUser();\n\n    $article = $this-&gt;createNode([\n      'title' =&gt; 'Test article',\n      'uid' =&gt; $user,\n    ]);\n\n    self::assertSame('1', $article-&gt;getOwnerId());\n  }\n\n}\n<\/code><\/pre>\n\n<p>The class is simpler, fewer modules must be specified, and the entity schemas are automatically installed.<\/p>\n\n<p>As well as the core modules, some contrib modules also provide their own base test cases.<\/p>\n\n<p>If you're using the Webform module, you may want to use <code>WebformAccessTestBase<\/code> instead of the standard <code>UnitTestCase<\/code>.<\/p>\n\n<p>It's definitely worth spending some time looking at what base test cases are available and which are the best ones to use for your own tests.<\/p>\n\n        ",
            "summary": null
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}