28 changed files with 45 additions and 715 deletions
--- a/README.rst
+++ b/README.rst
@ -5,14 +5,12 @@ Workshop: Automated Testing and Test Driven Development in Drupal 8
 .. contents::
 .. raw:: pdf
    PageBreak
 Contribution
 ------------
-Please feel free to create issues and/or submit pull requests to this repository whilst working through these instructions. Any contributions would be greatly appreciated!
+Please feel free to create issues and/or submit pull requests to this
 repository whilst working through these instructions. Any contributions
 would be greatly appreciated!
 Feedback
 --------
@ -41,18 +39,24 @@ This assumes that Composer is installed globally and is available by running the
 You should now have files present including ``web/index.php`` and ``vendor/bin/phpunit``. Now you can start serving this site locally.
-**Note:** Development dependencies, including PHPUnit, should only be installed locally and should not be present on public servers. Doing so would present a security risk to your application.
+**Note:** Development dependencies, including PHPUnit, should only be
 installed locally and should not be present on public servers. Doing so
 would present a security risk to your application.
 Using DDEV for local development
 --------------------------------
-  Docker based development environment for PHP applications (Drupal, WordPress, Magento etc).
+-  Docker based development environment for PHP applications (Drupal,
   WordPress, Magento etc).
 -  More information at https://www.ddev.com.
 -  Documentation at https://ddev.readthedocs.io.
-  Installation via Homebrew on Linux and macOS, and Chocolatey on Windows. More information at https://www.ddev.com/get-started.
+-  Installation via Homebrew on Linux and macOS, and Chocolatey on
-  Example at https://github.com/opdavies/workshop-drupal-automated-testing-code.
+   Windows. More information at https://www.ddev.com/get-started.
 -  Example at
   https://github.com/opdavies/workshop-drupal-automated-testing-code.
-To run PHPUnit within DDEV, we can prefix the command with ``ddev exec``:
+To run PHPUnit within DDEV, we can prefix the command with
 ``ddev exec``:
 ::
@ -61,11 +65,16 @@ To run PHPUnit within DDEV, we can prefix the command with ``ddev exec``:
 Using the PHP web server for local development
 ----------------------------------------------
-If you have all of `Drupal's required PHP extensions <https://www.drupal.org/docs/system-requirements/php-requirements#extensions>`__ installed and would like better performance (particularly on macOS), you could use the PHP's local web server.
+If you have all of `Drupal's required PHP
 extensions <https://www.drupal.org/docs/system-requirements/php-requirements#extensions>`__
 installed and would like better performance (particularly on macOS), you
 could use the PHP's local web server.
-As we're going to use SQLite to run the tests, there's no need for a connection to a MySQL database or another service.
+As we're going to use SQLite to run the tests, there's no need for a
 connection to a MySQL database or another service.
-If you need to override any environment variables, you can do so before running the command:
+If you need to override any environment variables, you can do so before
 running the command:
 ::
@ -74,21 +83,29 @@ If you need to override any environment variables, you can do so before running
 The different types of available tests
 --------------------------------------
-  **Functional** (web, feature) - tests behaviour and functionality, makes HTTP requests to the webserver and has access to the database and other services via the service container. Slower to run.
+-  **Functional** (web, feature) - tests behaviour and functionality,
-  **FunctionalJavascript** - functional tests, but access to JavaScript.
+   makes HTTP requests to the webserver and has access to the database
-  **Kernel** (integration) - no browser capabilities, has access to the database and other services but requires more configuration.
+   and other services via the service container. Slower to run.
-  **Unit** - no access to the database or service container, all dependencies need to be mocked. Fast to run.
+-  **FunctionalJavascript** - functional tests, but access to
   JavaScript.
 -  **Kernel** (integration) - no browser capabilities, has access to the
   database and other services but requires more configuration.
 -  **Unit** - no access to the database or service container, all
   dependencies need to be mocked. Fast to run.
 Different approaches to testing
 -------------------------------
-  Inside-out (testing pyramid) - mostly unit tests, some integration tests, few functional tests.
+-  Inside-out (testing pyramid) - mostly unit tests, some integration
-  Outside-in (testing trophy) - mostly functional tests, some integration tests, few unit tests. More flexible, easier to refactor.
+   tests, few functional tests.
 -  Outside-in (testing trophy) - mostly functional tests, some
   integration tests, few unit tests. More flexible, easier to refactor.
 The structure of a test
 -----------------------
-  **Arrange** - set up the environment. Create users, nodes, set up dependencies
+-  **Arrange** - set up the environment. Create users, nodes, set up
   dependencies
 -  **Act** - perform an action
 -  **Assert** - verify that something happened
@ -109,7 +126,8 @@ What is Test Driven Development?
 Acceptance criteria
 -------------------
-This module will be used to demonstrate how to take a test-driven approach to develop a module to the following acceptance criteria:
+This module will be used to demonstrate how to take a test-driven
 approach to develop a module to the following acceptance criteria:
 -  As a site visitor
 -  I want to see a list of all published articles at ``/blog``
@ -128,7 +146,8 @@ To begin, we need the site to be running.
    # Using PHP's web server
    php -S localhost:8000 -t web
-You don’t need to install Drupal. It just needs to be able to connect to the database.
+You don’t need to install Drupal. It just needs to be able to connect to
 the database.
 Writing your first test
 -----------------------
@ -238,7 +257,8 @@ If a test failed, the output would show the class and method name for the failin
    Drupal\ *module::the*\ front\_page\_loads\_for\_anonymous\_users
    Behat: Current response status code is 404, but 200 expected.
-Other useful options include ``--stop-on-failure``, ``--filter`` and ``--testdox``.
+Other useful options include ``--stop-on-failure``, ``--filter`` and
 ``--testdox``.
 (Optional) Running tests via a Composer script
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@ -700,7 +720,8 @@ Adding articles
 To test the ArticleRepository, we need articles to be created so that they can be returned.
-Within the ``ArticleRepositoryTest`` we can make use of one of a number of traits that are provided.
+Within the ``ArticleRepositoryTest`` we can make use of one of a number
 of traits that are provided.
 Within the class, enable the trait:
--- a/step1-first-test/my_module.info.yml
+++ b/step1-first-test/my_module.info.yml
@ -1,5 +0,0 @@
 name: My Module
 type: module
 core: 8.x
 core_version_requirement: ^8 || ^9
 package: Custom
--- a/step1-first-test/tests/src/Functional/MyModuleTest.php
+++ b/step1-first-test/tests/src/Functional/MyModuleTest.php
@ -1,19 +0,0 @@
 <?php
 namespace Drupal\Tests\my_module\Functional;
 use Drupal\Tests\BrowserTestBase;
 use Symfony\Component\HttpFoundation\Response;
 class MyModuleTest extends BrowserTestBase {
  protected $defaultTheme = 'stark';
  /** @test */
  public function the_front_page_loads_for_anonymous_users() {
    $this->drupalGet('<front>');
    $this->assertResponse(Response::HTTP_OK);
  }
 }
--- a/step2-adding-more-test-methods/my_module.info.yml
+++ b/step2-adding-more-test-methods/my_module.info.yml
@ -1,5 +0,0 @@
 name: My Module
 type: module
 core: 8.x
 core_version_requirement: ^8 || ^9
 package: Custom
--- a/step2-adding-more-test-methods/tests/src/Functional/MyModuleTest.php
+++ b/step2-adding-more-test-methods/tests/src/Functional/MyModuleTest.php
@ -1,39 +0,0 @@
 <?php
 namespace Drupal\Tests\my_module\Functional;
 use Drupal\Tests\BrowserTestBase;
 use Symfony\Component\HttpFoundation\Response;
 class MyModuleTest extends BrowserTestBase {
  protected $defaultTheme = 'stark';
  /** @test */
  public function the_front_page_loads_for_anonymous_users() {
    $this->drupalGet('<front>');
    $this->assertResponse(Response::HTTP_OK);
  }
  /** @test */
  public function the_admin_page_is_not_accessible_to_anonymous_users() {
    $this->drupalGet('admin');
    $this->assertResponse(Response::HTTP_FORBIDDEN);
  }
  /** @test */
  public function the_admin_page_is_accessible_by_admin_users() {
    $adminUser = $this->createUser([
      'access administration pages',
    ]);
    $this->drupalLogin($adminUser);
    $this->drupalGet('/admin');
    $this->assertResponse(Response::HTTP_OK);
  }
 }
--- a/step3-building-a-blog-page/my_module.info.yml
+++ b/step3-building-a-blog-page/my_module.info.yml
@ -1,5 +0,0 @@
 name: My Module
 type: module
 core: 8.x
 core_version_requirement: ^8 || ^9
 package: Custom
--- a/step3-building-a-blog-page/my_module.routing.yml
+++ b/step3-building-a-blog-page/my_module.routing.yml
@ -1,7 +0,0 @@
 blog.page:
  path: /blog
  defaults:
    _controller: Drupal\my_module\Controller\BlogPageController
    _title: Blog
  requirements:
    _permission: access content
--- a/step3-building-a-blog-page/src/Controller/BlogPageController.php
+++ b/step3-building-a-blog-page/src/Controller/BlogPageController.php
@ -1,17 +0,0 @@
 <?php
 namespace Drupal\my_module\Controller;
 use Drupal\Core\StringTranslation\StringTranslationTrait;
 class BlogPageController {
  use StringTranslationTrait;
  public function __invoke(): array {
    return [
      '#markup' => $this->t('Welcome to my blog!'),
    ];
  }
 }
--- a/step3-building-a-blog-page/tests/src/Functional/BlogPageTest.php
+++ b/step3-building-a-blog-page/tests/src/Functional/BlogPageTest.php
@ -1,28 +0,0 @@
 <?php
 namespace Drupal\my_module\Functional;
 use Drupal\Tests\BrowserTestBase;
 use Symfony\Component\HttpFoundation\Response;
 class BlogPageTest extends BrowserTestBase {
  protected $defaultTheme = 'stark';
  protected static $modules = [
    'node',
    'my_module',
  ];
  /** @test */
  public function the_blog_page_loads_for_anonymous_users_and_contains_the_right_text() {
    $this->drupalGet('/blog');
    $session = $this->assertSession();
    $session->statusCodeEquals(Response::HTTP_OK);
    $session->responseContains('<h1>Blog</h1>');
    $session->pageTextContains('Welcome to my blog!');
  }
 }
--- a/step3-building-a-blog-page/tests/src/Functional/MyModuleTest.php
+++ b/step3-building-a-blog-page/tests/src/Functional/MyModuleTest.php
@ -1,19 +0,0 @@
 <?php
 namespace Drupal\Tests\my_module\Functional;
 use Drupal\Tests\BrowserTestBase;
 use Symfony\Component\HttpFoundation\Response;
 class MyModuleTest extends BrowserTestBase {
  protected $defaultTheme = 'stark';
  /** @test */
  public function the_front_page_loads_for_anonymous_users() {
    $this->drupalGet('<front>');
    $this->assertResponse(Response::HTTP_OK);
  }
 }
--- a/step4-adding-the-blog-repository/my_module.info.yml
+++ b/step4-adding-the-blog-repository/my_module.info.yml
@ -1,5 +0,0 @@
 name: My Module
 type: module
 core: 8.x
 core_version_requirement: ^8 || ^9
 package: Custom
--- a/step4-adding-the-blog-repository/my_module.routing.yml
+++ b/step4-adding-the-blog-repository/my_module.routing.yml
@ -1,7 +0,0 @@
 blog.page:
  path: /blog
  defaults:
    _controller: Drupal\my_module\Controller\BlogPageController
    _title: Blog
  requirements:
    _permission: access content
--- a/step4-adding-the-blog-repository/my_module.services.yml
+++ b/step4-adding-the-blog-repository/my_module.services.yml
@ -1,6 +0,0 @@
 services:
  Drupal\my_module\Controller\BlogPageController:
    autowire: true
  Drupal\my_module\Repository\ArticleRepository:
    autowire: true
--- a/step4-adding-the-blog-repository/src/Controller/BlogPageController.php
+++ b/step4-adding-the-blog-repository/src/Controller/BlogPageController.php
@ -1,45 +0,0 @@
 <?php
 namespace Drupal\my_module\Controller;
 use Drupal\Core\Entity\EntityTypeManagerInterface;
 use Drupal\Core\StringTranslation\StringTranslationTrait;
 use Drupal\my_module\Repository\ArticleRepository;
 class BlogPageController {
  use StringTranslationTrait;
  /**
   * @var \Drupal\my_module\Repository\ArticleRepository
   */
  private $articleRepository;
  /**
   * @var \Drupal\Core\Entity\EntityViewBuilderInterface
   */
  private $nodeViewBuilder;
  public function __construct(
    EntityTypeManagerInterface $entityTypeManager,
    ArticleRepository $articleRepository
  ) {
    $this->nodeViewBuilder = $entityTypeManager->getViewBuilder('node');
    $this->articleRepository = $articleRepository;
  }
  public function __invoke(): array {
    $build = [];
    $articles = $this->articleRepository->getAll();
    foreach ($articles as $article) {
      $build[] = $this->nodeViewBuilder->view($article, 'teaser');
    }
    return [
      '#markup' => render($build),
    ];
  }
 }
--- a/step4-adding-the-blog-repository/src/Repository/ArticleRepository.php
+++ b/step4-adding-the-blog-repository/src/Repository/ArticleRepository.php
@ -1,33 +0,0 @@
 <?php
 namespace Drupal\my_module\Repository;
 use Drupal\Core\Entity\EntityTypeManagerInterface;
 use Drupal\node\Entity\Node;
 use Drupal\node\NodeInterface;
 class ArticleRepository {
  /**
   * @var \Drupal\Core\Entity\EntityStorageInterface
   */
  private $nodeStorage;
  public function __construct(EntityTypeManagerInterface $entityTypeManager) {
    $this->nodeStorage = $entityTypeManager->getStorage('node');
  }
  public function getAll(): array {
    $articles = $this->nodeStorage->loadByProperties([
      'status' => Node::PUBLISHED,
      'type' => 'article',
    ]);
    uasort($articles, function (NodeInterface $a, NodeInterface $b): bool {
      return $a->getCreatedTime() < $b->getCreatedTime();
    });
    return $articles;
  }
 }
--- a/step4-adding-the-blog-repository/tests/src/Functional/BlogPageTest.php
+++ b/step4-adding-the-blog-repository/tests/src/Functional/BlogPageTest.php
@ -1,27 +0,0 @@
 <?php
 namespace Drupal\my_module\Functional;
 use Drupal\Tests\BrowserTestBase;
 use Symfony\Component\HttpFoundation\Response;
 class BlogPageTest extends BrowserTestBase {
  protected $defaultTheme = 'stark';
  protected static $modules = [
    'node',
    'my_module',
  ];
  /** @test */
  public function the_blog_page_loads_for_anonymous_users_and_contains_the_right_text() {
    $this->drupalGet('/blog');
    $session = $this->assertSession();
    $session->statusCodeEquals(Response::HTTP_OK);
    $session->responseContains('<h1>Blog</h1>');
  }
 }
--- a/step4-adding-the-blog-repository/tests/src/Functional/MyModuleTest.php
+++ b/step4-adding-the-blog-repository/tests/src/Functional/MyModuleTest.php
@ -1,19 +0,0 @@
 <?php
 namespace Drupal\Tests\my_module\Functional;
 use Drupal\Tests\BrowserTestBase;
 use Symfony\Component\HttpFoundation\Response;
 class MyModuleTest extends BrowserTestBase {
  protected $defaultTheme = 'stark';
  /** @test */
  public function the_front_page_loads_for_anonymous_users() {
    $this->drupalGet('<front>');
    $this->assertResponse(Response::HTTP_OK);
  }
 }
--- a/step4-adding-the-blog-repository/tests/src/Kernel/ArticleRepositoryTest.php
+++ b/step4-adding-the-blog-repository/tests/src/Kernel/ArticleRepositoryTest.php
@ -1,75 +0,0 @@
 <?php
 namespace Drupal\Tests\my_module\Kernel;
 use Drupal\Core\Datetime\DrupalDateTime;
 use Drupal\KernelTests\Core\Entity\EntityKernelTestBase;
 use Drupal\my_module\Repository\ArticleRepository;
 use Drupal\node\Entity\Node;
 use Drupal\Tests\node\Traits\NodeCreationTrait;
 class ArticleRepositoryTest extends EntityKernelTestBase {
  use NodeCreationTrait;
  public static $modules = [
    'node',
    'my_module',
  ];
  protected function setUp() {
    parent::setUp();
    $this->installSchema('node', ['node_access']);
    $this->installConfig([
      'filter',
    ]);
  }
  /** @test */
  public function nodes_that_are_not_articles_are_not_returned() {
    $this->createNode(['type' => 'article'])->save();
    $this->createNode(['type' => 'page'])->save();
    $this->createNode(['type' => 'article'])->save();
    $this->createNode(['type' => 'page'])->save();
    $this->createNode(['type' => 'article'])->save();
    $this->assertCount(5, Node::loadMultiple());
    $repository = $this->container->get(ArticleRepository::class);
    $articles = $repository->getAll();
    $this->assertCount(3, $articles);
  }
  /** @test */
  public function only_published_articles_are_returned() {
    $this->createNode(['type' => 'article', 'status' => Node::PUBLISHED])->save();
    $this->createNode(['type' => 'article', 'status' => Node::NOT_PUBLISHED])->save();
    $this->createNode(['type' => 'article', 'status' => Node::PUBLISHED])->save();
    $this->createNode(['type' => 'article', 'status' => Node::NOT_PUBLISHED])->save();
    $this->createNode(['type' => 'article', 'status' => Node::PUBLISHED])->save();
    $repository = $this->container->get(ArticleRepository::class);
    $articles = $repository->getAll();
    $this->assertCount(3, $articles);
  }
  /** @test */
  public function nodes_are_ordered_by_date_and_returned_newest_first() {
    $this->createNode(['type' => 'article', 'created' => (new DrupalDateTime('-2 days'))->getTimestamp()]);
    $this->createNode(['type' => 'article', 'created' => (new DrupalDateTime('-1 week'))->getTimestamp()]);
    $this->createNode(['type' => 'article', 'created' => (new DrupalDateTime('-1 hour'))->getTimestamp()]);
    $this->createNode(['type' => 'article', 'created' => (new DrupalDateTime('-1 year'))->getTimestamp()]);
    $this->createNode(['type' => 'article', 'created' => (new DrupalDateTime('-1 month'))->getTimestamp()]);
    $repository = $this->container->get(ArticleRepository::class);
    $nodes = $repository->getAll();
    $nodeIds = array_keys($nodes);
    $this->assertSame([3, 1, 2, 5, 4], $nodeIds);
  }
 }
--- a/step5-wrapping-up-with-unit-tests/my_module.info.yml
+++ b/step5-wrapping-up-with-unit-tests/my_module.info.yml
@ -1,5 +0,0 @@
 name: My Module
 type: module
 core: 8.x
 core_version_requirement: ^8 || ^9
 package: Custom
--- a/step5-wrapping-up-with-unit-tests/my_module.routing.yml
+++ b/step5-wrapping-up-with-unit-tests/my_module.routing.yml
@ -1,7 +0,0 @@
 blog.page:
  path: /blog
  defaults:
    _controller: Drupal\my_module\Controller\BlogPageController
    _title: Blog
  requirements:
    _permission: access content
--- a/step5-wrapping-up-with-unit-tests/my_module.services.yml
+++ b/step5-wrapping-up-with-unit-tests/my_module.services.yml
@ -1,6 +0,0 @@
 services:
  Drupal\my_module\Controller\BlogPageController:
    autowire: true
  Drupal\my_module\Repository\ArticleRepository:
    autowire: true
--- a/step5-wrapping-up-with-unit-tests/src/Controller/BlogPageController.php
+++ b/step5-wrapping-up-with-unit-tests/src/Controller/BlogPageController.php
@ -1,45 +0,0 @@
 <?php
 namespace Drupal\my_module\Controller;
 use Drupal\Core\Entity\EntityTypeManagerInterface;
 use Drupal\Core\StringTranslation\StringTranslationTrait;
 use Drupal\my_module\Repository\ArticleRepository;
 class BlogPageController {
  use StringTranslationTrait;
  /**
   * @var \Drupal\my_module\Repository\ArticleRepository
   */
  private $articleRepository;
  /**
   * @var \Drupal\Core\Entity\EntityViewBuilderInterface
   */
  private $nodeViewBuilder;
  public function __construct(
    EntityTypeManagerInterface $entityTypeManager,
    ArticleRepository $articleRepository
  ) {
    $this->nodeViewBuilder = $entityTypeManager->getViewBuilder('node');
    $this->articleRepository = $articleRepository;
  }
  public function __invoke(): array {
    $build = [];
    $articles = $this->articleRepository->getAll();
    foreach ($articles as $article) {
      $build[] = $this->nodeViewBuilder->view($article, 'teaser');
    }
    return [
      '#markup' => render($build),
    ];
  }
 }
--- a/step5-wrapping-up-with-unit-tests/src/Repository/ArticleRepository.php
+++ b/step5-wrapping-up-with-unit-tests/src/Repository/ArticleRepository.php
@ -1,33 +0,0 @@
 <?php
 namespace Drupal\my_module\Repository;
 use Drupal\Core\Entity\EntityTypeManagerInterface;
 use Drupal\node\Entity\Node;
 use Drupal\node\NodeInterface;
 class ArticleRepository {
  /**
   * @var \Drupal\Core\Entity\EntityStorageInterface
   */
  private $nodeStorage;
  public function __construct(EntityTypeManagerInterface $entityTypeManager) {
    $this->nodeStorage = $entityTypeManager->getStorage('node');
  }
  public function getAll(): array {
    $articles = $this->nodeStorage->loadByProperties([
      'status' => Node::PUBLISHED,
      'type' => 'article',
    ]);
    uasort($articles, function (NodeInterface $a, NodeInterface $b): bool {
      return $a->getCreatedTime() < $b->getCreatedTime();
    });
    return $articles;
  }
 }
--- a/step5-wrapping-up-with-unit-tests/src/Wrapper/ArticleWrapper.php
+++ b/step5-wrapping-up-with-unit-tests/src/Wrapper/ArticleWrapper.php
@ -1,40 +0,0 @@
 <?php
 namespace Drupal\my_module\Wrapper;
 use Drupal\Component\Datetime\TimeInterface;
 use Drupal\node\NodeInterface;
 class ArticleWrapper {
  private $article;
  public function __construct(TimeInterface $time, NodeInterface $node) {
    $this->verifyNodeType($node);
    $this->time = $time;
    $this->article = $node;
  }
  public function getOriginal(): NodeInterface {
    return $this->article;
  }
  private function verifyNodeType(NodeInterface $node): void {
    if ($node->bundle() != 'article') {
      throw new \InvalidArgumentException(sprintf(
        '%s is not an article',
        $node->bundle()
      ));
    }
  }
  public function isPublishable(): bool {
    $created = $this->article->getCreatedTime();
    $difference = $this->time->getRequestTime() - $created;
    return $difference >= 60 * 60 * 24 * 3;
  }
 }
--- a/step5-wrapping-up-with-unit-tests/tests/src/Functional/BlogPageTest.php
+++ b/step5-wrapping-up-with-unit-tests/tests/src/Functional/BlogPageTest.php
@ -1,27 +0,0 @@
 <?php
 namespace Drupal\my_module\Functional;
 use Drupal\Tests\BrowserTestBase;
 use Symfony\Component\HttpFoundation\Response;
 class BlogPageTest extends BrowserTestBase {
  protected $defaultTheme = 'stark';
  protected static $modules = [
    'node',
    'my_module',
  ];
  /** @test */
  public function the_blog_page_loads_for_anonymous_users_and_contains_the_right_text() {
    $this->drupalGet('/blog');
    $session = $this->assertSession();
    $session->statusCodeEquals(Response::HTTP_OK);
    $session->responseContains('<h1>Blog</h1>');
  }
 }
--- a/step5-wrapping-up-with-unit-tests/tests/src/Functional/MyModuleTest.php
+++ b/step5-wrapping-up-with-unit-tests/tests/src/Functional/MyModuleTest.php
@ -1,19 +0,0 @@
 <?php
 namespace Drupal\Tests\my_module\Functional;
 use Drupal\Tests\BrowserTestBase;
 use Symfony\Component\HttpFoundation\Response;
 class MyModuleTest extends BrowserTestBase {
  protected $defaultTheme = 'stark';
  /** @test */
  public function the_front_page_loads_for_anonymous_users() {
    $this->drupalGet('<front>');
    $this->assertResponse(Response::HTTP_OK);
  }
 }
--- a/step5-wrapping-up-with-unit-tests/tests/src/Kernel/ArticleRepositoryTest.php
+++ b/step5-wrapping-up-with-unit-tests/tests/src/Kernel/ArticleRepositoryTest.php
@ -1,75 +0,0 @@
 <?php
 namespace Drupal\Tests\my_module\Kernel;
 use Drupal\Core\Datetime\DrupalDateTime;
 use Drupal\KernelTests\Core\Entity\EntityKernelTestBase;
 use Drupal\my_module\Repository\ArticleRepository;
 use Drupal\node\Entity\Node;
 use Drupal\Tests\node\Traits\NodeCreationTrait;
 class ArticleRepositoryTest extends EntityKernelTestBase {
  use NodeCreationTrait;
  public static $modules = [
    'node',
    'my_module',
  ];
  protected function setUp() {
    parent::setUp();
    $this->installSchema('node', ['node_access']);
    $this->installConfig([
      'filter',
    ]);
  }
  /** @test */
  public function nodes_that_are_not_articles_are_not_returned() {
    $this->createNode(['type' => 'article'])->save();
    $this->createNode(['type' => 'page'])->save();
    $this->createNode(['type' => 'article'])->save();
    $this->createNode(['type' => 'page'])->save();
    $this->createNode(['type' => 'article'])->save();
    $this->assertCount(5, Node::loadMultiple());
    $repository = $this->container->get(ArticleRepository::class);
    $articles = $repository->getAll();
    $this->assertCount(3, $articles);
  }
  /** @test */
  public function only_published_articles_are_returned() {
    $this->createNode(['type' => 'article', 'status' => Node::PUBLISHED])->save();
    $this->createNode(['type' => 'article', 'status' => Node::NOT_PUBLISHED])->save();
    $this->createNode(['type' => 'article', 'status' => Node::PUBLISHED])->save();
    $this->createNode(['type' => 'article', 'status' => Node::NOT_PUBLISHED])->save();
    $this->createNode(['type' => 'article', 'status' => Node::PUBLISHED])->save();
    $repository = $this->container->get(ArticleRepository::class);
    $articles = $repository->getAll();
    $this->assertCount(3, $articles);
  }
  /** @test */
  public function nodes_are_ordered_by_date_and_returned_newest_first() {
    $this->createNode(['type' => 'article', 'created' => (new DrupalDateTime('-2 days'))->getTimestamp()]);
    $this->createNode(['type' => 'article', 'created' => (new DrupalDateTime('-1 week'))->getTimestamp()]);
    $this->createNode(['type' => 'article', 'created' => (new DrupalDateTime('-1 hour'))->getTimestamp()]);
    $this->createNode(['type' => 'article', 'created' => (new DrupalDateTime('-1 year'))->getTimestamp()]);
    $this->createNode(['type' => 'article', 'created' => (new DrupalDateTime('-1 month'))->getTimestamp()]);
    $repository = $this->container->get(ArticleRepository::class);
    $nodes = $repository->getAll();
    $nodeIds = array_keys($nodes);
    $this->assertSame([3, 1, 2, 5, 4], $nodeIds);
  }
 }
--- a/step5-wrapping-up-with-unit-tests/tests/src/Unit/Wrapper/ArticleWrapperTest.php
+++ b/step5-wrapping-up-with-unit-tests/tests/src/Unit/Wrapper/ArticleWrapperTest.php
@ -1,73 +0,0 @@
 <?php
 namespace Drupal\Tests\my_module\Unit\Wrapper;
 use Drupal\Component\Datetime\TimeInterface;
 use Drupal\my_module\Wrapper\ArticleWrapper;
 use Drupal\node\NodeInterface;
 use Drupal\Tests\UnitTestCase;
 class ArticleWrapperTest extends UnitTestCase {
  private $time;
  protected function setUp() {
    $this->time = $this->createMock(TimeInterface::class);
  }
  /** @test */
  public function it_returns_the_article() {
    $article = $this->createMock(NodeInterface::class);
    $article->method('id')->willReturn(5);
    $article->method('bundle')->willReturn('article');
    $articleWrapper = new ArticleWrapper($this->time, $article);
    $this->assertInstanceOf(NodeInterface::class, $articleWrapper->getOriginal());
    $this->assertSame(5, $articleWrapper->getOriginal()->id());
    $this->assertSame('article', $articleWrapper->getOriginal()->bundle());
  }
  /** @test */
  public function it_throws_an_exception_if_the_node_is_not_an_article() {
    $this->expectException(\InvalidArgumentException::class);
    $page = $this->createMock(NodeInterface::class);
    $page->method('bundle')->willReturn('page');
    new ArticleWrapper($this->time, $page);
  }
  /**
   * @test
   * @dataProvider articleCreatedDateProvider
   */
  public function articles_created_less_than_3_days_ago_are_not_publishable(
    string $offset,
    bool $expected
  ) {
    $this->time->method('getRequestTime')->willReturn(
      (new \DateTime())->getTimestamp()
    );
    $article = $this->createMock(NodeInterface::class);
    $article->method('bundle')->willReturn('article');
    $article->method('getCreatedTime')->willReturn(
      (new \DateTime())->modify($offset)->getTimestamp()
    );
    $articleWrapper = new ArticleWrapper($this->time, $article);
    $this->assertSame($expected, $articleWrapper->isPublishable());
  }
  public function articleCreatedDateProvider() {
    return [
      ['-1 day', FALSE],
      ['-2 days 59 minutes', FALSE],
      ['-3 days', TRUE],
      ['-1 week', TRUE],
    ];
  }
 }