Updated to Drupal 8.5. Core Media not yet in use.
[yaffs-website] / web / core / tests / Drupal / KernelTests / Core / Messenger / MessengerTest.php
diff --git a/web/core/tests/Drupal/KernelTests/Core/Messenger/MessengerTest.php b/web/core/tests/Drupal/KernelTests/Core/Messenger/MessengerTest.php
new file mode 100644 (file)
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+<?php
+
+namespace Drupal\KernelTests\Core\Messenger;
+
+use Drupal\Core\Messenger\MessengerInterface;
+use Drupal\Core\Render\Markup;
+use Drupal\Core\StringTranslation\TranslatableMarkup;
+use Drupal\KernelTests\KernelTestBase;
+
+/**
+ * @group Messenger
+ * @coversDefaultClass \Drupal\Core\Messenger\Messenger
+ */
+class MessengerTest extends KernelTestBase {
+
+  /**
+   * The messenger under test.
+   *
+   * @var \Drupal\Core\Messenger\MessengerInterface
+   */
+  protected $messenger;
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function setUp() {
+    parent::setUp();
+    $this->messenger = \Drupal::service('messenger');
+  }
+
+  /**
+   * @covers ::addStatus
+   * @covers ::deleteByType
+   * @covers ::messagesByType
+   */
+  public function testRemoveSingleMessage() {
+
+    // Set two messages.
+    $this->messenger->addStatus('First message (removed).');
+    $this->messenger->addStatus(t('Second message with <em>markup!</em> (not removed).'));
+    $messages = $this->messenger->deleteByType(MessengerInterface::TYPE_STATUS);
+    // Remove the first.
+    unset($messages[0]);
+
+    // Re-add the second.
+    foreach ($messages as $message) {
+      $this->messenger->addStatus($message);
+    }
+
+    // Check we only have the second one.
+    $this->assertCount(1, $this->messenger->messagesByType(MessengerInterface::TYPE_STATUS));
+    $this->assertContains('Second message with <em>markup!</em> (not removed).', $this->messenger->deleteByType(MessengerInterface::TYPE_STATUS));
+
+  }
+
+  /**
+   * Tests we don't add duplicates.
+   *
+   * @covers ::all
+   * @covers ::addStatus
+   * @covers ::addWarning
+   * @covers ::addError
+   * @covers ::deleteByType
+   * @covers ::deleteAll
+   */
+  public function testAddNoDuplicates() {
+
+    $this->messenger->addStatus('Non Duplicated status message');
+    $this->messenger->addStatus('Non Duplicated status message');
+
+    $this->assertCount(1, $this->messenger->messagesByType(MessengerInterface::TYPE_STATUS));
+
+    $this->messenger->addWarning('Non Duplicated warning message');
+    $this->messenger->addWarning('Non Duplicated warning message');
+
+    $this->assertCount(1, $this->messenger->messagesByType(MessengerInterface::TYPE_WARNING));
+
+    $this->messenger->addError('Non Duplicated error message');
+    $this->messenger->addError('Non Duplicated error message');
+
+    $messages = $this->messenger->messagesByType(MessengerInterface::TYPE_ERROR);
+    $this->assertCount(1, $messages);
+
+    // Check getting all messages.
+    $messages = $this->messenger->all();
+    $this->assertCount(3, $messages);
+    $this->assertArrayHasKey(MessengerInterface::TYPE_STATUS, $messages);
+    $this->assertArrayHasKey(MessengerInterface::TYPE_WARNING, $messages);
+    $this->assertArrayHasKey(MessengerInterface::TYPE_ERROR, $messages);
+
+    // Check deletion.
+    $this->messenger->deleteAll();
+    $this->assertCount(0, $this->messenger->messagesByType(MessengerInterface::TYPE_STATUS));
+    $this->assertCount(0, $this->messenger->messagesByType(MessengerInterface::TYPE_WARNING));
+    $this->assertCount(0, $this->messenger->messagesByType(MessengerInterface::TYPE_ERROR));
+
+  }
+
+  /**
+   * Tests we do add duplicates with repeat flag.
+   *
+   * @covers ::addStatus
+   * @covers ::addWarning
+   * @covers ::addError
+   * @covers ::deleteByType
+   */
+  public function testAddWithDuplicates() {
+
+    $this->messenger->addStatus('Duplicated status message', TRUE);
+    $this->messenger->addStatus('Duplicated status message', TRUE);
+
+    $this->assertCount(2, $this->messenger->deleteByType(MessengerInterface::TYPE_STATUS));
+
+    $this->messenger->addWarning('Duplicated warning message', TRUE);
+    $this->messenger->addWarning('Duplicated warning message', TRUE);
+
+    $this->assertCount(2, $this->messenger->deleteByType(MessengerInterface::TYPE_WARNING));
+
+    $this->messenger->addError('Duplicated error message', TRUE);
+    $this->messenger->addError('Duplicated error message', TRUE);
+
+    $this->assertCount(2, $this->messenger->deleteByType(MessengerInterface::TYPE_ERROR));
+
+  }
+
+  /**
+   * Test adding markup.
+   *
+   * @covers ::addStatus
+   * @covers ::deleteByType
+   * @covers ::messagesByType
+   */
+  public function testAddMarkup() {
+
+    // Add a Markup message.
+    $this->messenger->addStatus(Markup::create('Markup with <em>markup!</em>'));
+    // Test duplicate Markup messages.
+    $this->messenger->addStatus(Markup::create('Markup with <em>markup!</em>'));
+
+    $this->assertCount(1, $this->messenger->messagesByType(MessengerInterface::TYPE_STATUS));
+
+    // Ensure that multiple Markup messages work.
+    $this->messenger->addStatus(Markup::create('Markup2 with <em>markup!</em>'));
+
+    $this->assertCount(2, $this->messenger->deleteByType(MessengerInterface::TYPE_STATUS));
+
+    // Test mixing of types.
+    $this->messenger->addStatus(Markup::create('Non duplicate Markup / string.'));
+    $this->messenger->addStatus('Non duplicate Markup / string.');
+    $this->messenger->addStatus(Markup::create('Duplicate Markup / string.'), TRUE);
+    $this->messenger->addStatus('Duplicate Markup / string.', TRUE);
+
+    $this->assertCount(3, $this->messenger->deleteByType(MessengerInterface::TYPE_STATUS));
+
+    $this->messenger->deleteAll();
+
+    // Check translatable string is converted to Markup.
+    $this->messenger->addStatus(new TranslatableMarkup('Translatable message'));
+    $messages = $this->messenger->deleteByType(MessengerInterface::TYPE_STATUS);
+
+    $this->assertInstanceOf(Markup::class, $messages[0]);
+
+  }
+
+}