WIP feat: allow custom mailer - adding tests

Signed-off-by: Misha M.-Kupriyanov <[email protected]>

tests/lib/Mail/FakeMailer.php

@@ -0,0 +1,48 @@
+<?php
+
+namespace Test\Mail;
+
+use OCP\Defaults;
+use OCP\EventDispatcher\IEventDispatcher;
+use OCP\IConfig;
+use OCP\IL10N;
+use OCP\IURLGenerator;
+use OCP\L10N\IFactory;
+use OCP\Mail\IAttachment;
+use OCP\Mail\IEMailTemplate;
+use OCP\Mail\IMessage;
+use Psr\Log\LoggerInterface;
+
+/**
+ * Class FakeMailer
+ */
+class FakeMailer implements \OCP\Mail\IMailer {
+
+	public function __construct(
+		private IConfig          $config,
+		private LoggerInterface  $logger,
+		private Defaults         $defaults,
+		private IURLGenerator    $urlGenerator,
+		private IL10N            $l10n,
+		private IEventDispatcher $dispatcher,
+		private IFactory         $l10nFactory,
+	) {
+	}
+	public function createMessage(): IMessage {
+	}
+
+	public function createAttachment($data = null, $filename = null, $contentType = null): IAttachment {
+	}
+
+	public function createAttachmentFromPath(string $path, $contentType = null): IAttachment {
+	}
+
+	public function createEMailTemplate(string $emailId, array $data = []): IEMailTemplate {
+	}
+
+	public function send(IMessage $message): array {
+	}
+
+	public function validateMailAddress(string $email): bool {
+	}
+}

tests/lib/ServerTest.php

@@ -191,4 +191,24 @@ public function testOverwriteDefaultCommentsManager() {
 
 		$config->setSystemValue('comments.managerFactory', $defaultManagerFactory);
 	}
+
+	public function testOverwriteDefaultMailer() {
+		$config = $this->server->getConfig();
+		$config->deleteSystemValue('custom_mailer_class');
+
+		$this->assertEquals('not_set', $config->getSystemValue('custom_mailer_class', 'not_set'), "custom_mailer_class is not set");
+
+		$serviceName = 'Mailer';
+		$instanceOf = '\OC\Mail\Mailer';
+
+		$this->assertInstanceOf($instanceOf, $this->server->query($serviceName), 'Service "' . $serviceName . '"" did not return the right class');
+		// $this->assertInstanceOf($instanceOf, $this->server->query($serviceName), 'Service "' . $serviceName . '"" did not return the right class. serviceName=' . $serviceName);
+
+		$instanceOf = 'Test\\Mail\\FakeMailer';
+		$config->setSystemValue('custom_mailer_class', 'Test\\Mail\\FakeMailer');
+
+		$this->assertInstanceOf($instanceOf, $this->server->query($serviceName), 'Service "' . $serviceName . '"" did not return the right class');
+
+		$config->deleteSystemValue('custom_mailer_class');
+	}
 }