symfony · fabpot · Feb 4, 2020 · Jan 31, 2020
diff --git a/src/Symfony/Bundle/FrameworkBundle/CHANGELOG.md b/src/Symfony/Bundle/FrameworkBundle/CHANGELOG.md
@@ -55,6 +55,7 @@ CHANGELOG
 * Made `framework.session.handler_id` accept a DSN
 * Marked the `RouterDataCollector` class as `@final`.
 * [BC Break] The `framework.messenger.buses.<name>.middleware` config key is not deeply merged anymore.
+ * Moved `MailerAssertionsTrait` in `KernelTestCase`

 4.3.0
 -----

diff --git a/src/Symfony/Bundle/FrameworkBundle/Test/KernelTestCase.php b/src/Symfony/Bundle/FrameworkBundle/Test/KernelTestCase.php
@@ -23,6 +23,8 @@
 */
 abstract class KernelTestCase extends TestCase
 {
+    use MailerAssertionsTrait;
+
    protected static $class;

    /**

diff --git a/src/Symfony/Bundle/FrameworkBundle/Test/MailerAssertionsTrait.php b/src/Symfony/Bundle/FrameworkBundle/Test/MailerAssertionsTrait.php
@@ -118,10 +118,6 @@ public static function getMailerMessage(int $index = 0, string $transport = null

    private static function getMessageMailerEvents(): MessageEvents
    {
-        if (!self::getClient()->getRequest()) {
-            static::fail('Unable to make email assertions. Did you forget to make an HTTP request?');
-        }
-
        if (!$logger = self::$container->get('mailer.logger_message_listener')) {
            static::fail('A client must have Mailer enabled to make email assertions. Did you forget to require symfony/mailer?');
        }

diff --git a/src/Symfony/Bundle/FrameworkBundle/Test/WebTestCase.php b/src/Symfony/Bundle/FrameworkBundle/Test/WebTestCase.php
@@ -22,7 +22,6 @@
 abstract class WebTestCase extends KernelTestCase
 {
    use WebTestAssertionsTrait;
-    use MailerAssertionsTrait;

    protected function tearDown(): void
    {