Version 1

[yaffs-website] / web / core / modules / simpletest / tests / src / Functional / MailCaptureTest.php

diff --git a/web/core/modules/simpletest/tests/src/Functional/MailCaptureTest.php b/web/core/modules/simpletest/tests/src/Functional/MailCaptureTest.php
new file mode 100644 (file)
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+++ b/web/core/modules/simpletest/tests/src/Functional/MailCaptureTest.php
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+<?php
+
+namespace Drupal\Tests\simpletest\Functional;
+
+use Drupal\Tests\BrowserTestBase;
+use Drupal\Core\Test\AssertMailTrait;
+
+/**
+ * Tests the SimpleTest email capturing logic, the assertMail assertion and the
+ * drupalGetMails function.
+ *
+ * @group simpletest
+ */
+class MailCaptureTest extends BrowserTestBase {
+  use AssertMailTrait {
+    getMails as drupalGetMails;
+  }
+  /**
+   * Test to see if the wrapper function is executed correctly.
+   */
+  public function testMailSend() {
+    // Create an email.
+    $subject = $this->randomString(64);
+    $body = $this->randomString(128);
+    $message = [
+      'id' => 'drupal_mail_test',
+      'headers' => ['Content-type' => 'text/html'],
+      'subject' => $subject,
+      'to' => 'foobar@example.com',
+      'body' => $body,
+    ];
+
+    // Before we send the email, drupalGetMails should return an empty array.
+    $captured_emails = $this->drupalGetMails();
+    $this->assertEqual(count($captured_emails), 0, 'The captured emails queue is empty.', 'Email');
+
+    // Send the email.
+    \Drupal::service('plugin.manager.mail')->getInstance(['module' => 'simpletest', 'key' => 'drupal_mail_test'])->mail($message);
+
+    // Ensure that there is one email in the captured emails array.
+    $captured_emails = $this->drupalGetMails();
+    $this->assertEqual(count($captured_emails), 1, 'One email was captured.', 'Email');
+
+    // Assert that the email was sent by iterating over the message properties
+    // and ensuring that they are captured intact.
+    foreach ($message as $field => $value) {
+      $this->assertMail($field, $value, format_string('The email was sent and the value for property @field is intact.', ['@field' => $field]), 'Email');
+    }
+
+    // Send additional emails so more than one email is captured.
+    for ($index = 0; $index < 5; $index++) {
+      $message = [
+        'id' => 'drupal_mail_test_' . $index,
+        'headers' => ['Content-type' => 'text/html'],
+        'subject' => $this->randomString(64),
+        'to' => $this->randomMachineName(32) . '@example.com',
+        'body' => $this->randomString(512),
+      ];
+      \Drupal::service('plugin.manager.mail')->getInstance(['module' => 'drupal_mail_test', 'key' => $index])->mail($message);
+    }
+
+    // There should now be 6 emails captured.
+    $captured_emails = $this->drupalGetMails();
+    $this->assertEqual(count($captured_emails), 6, 'All emails were captured.', 'Email');
+
+    // Test different ways of getting filtered emails via drupalGetMails().
+    $captured_emails = $this->drupalGetMails(['id' => 'drupal_mail_test']);
+    $this->assertEqual(count($captured_emails), 1, 'Only one email is returned when filtering by id.', 'Email');
+    $captured_emails = $this->drupalGetMails(['id' => 'drupal_mail_test', 'subject' => $subject]);
+    $this->assertEqual(count($captured_emails), 1, 'Only one email is returned when filtering by id and subject.', 'Email');
+    $captured_emails = $this->drupalGetMails(['id' => 'drupal_mail_test', 'subject' => $subject, 'from' => 'this_was_not_used@example.com']);
+    $this->assertEqual(count($captured_emails), 0, 'No emails are returned when querying with an unused from address.', 'Email');
+
+    // Send the last email again, so we can confirm that the
+    // drupalGetMails-filter correctly returns all emails with a given
+    // property/value.
+    \Drupal::service('plugin.manager.mail')->getInstance(['module' => 'drupal_mail_test', 'key' => $index])->mail($message);
+    $captured_emails = $this->drupalGetMails(['id' => 'drupal_mail_test_4']);
+    $this->assertEqual(count($captured_emails), 2, 'All emails with the same id are returned when filtering by id.', 'Email');
+  }
+
+}