Implemented mailing abstraction

Closes #434

1 files changed, 77 insertions, 0 deletions

diff --git a/tests/Unit/Mail/MailerTest.php b/tests/Unit/Mail/MailerTest.php
new file mode 100644
index 00000000..24c6f69a
--- /dev/null
+++ b/tests/Unit/Mail/MailerTest.php
@@ -0,0 +1,77 @@
+<?php
+
+namespace Engelsystem\Test\Unit\Mail;
+
+use Engelsystem\Mail\Mailer;
+use PHPUnit\Framework\MockObject\MockObject;
+use PHPUnit\Framework\TestCase;
+use Swift_Mailer as SwiftMailer;
+use Swift_Message as SwiftMessage;
+
+class MailerTest extends TestCase
+{
+    /**
+     * @covers \Engelsystem\Mail\Mailer::__construct
+     * @covers \Engelsystem\Mail\Mailer::getFromAddress
+     * @covers \Engelsystem\Mail\Mailer::setFromAddress
+     * @covers \Engelsystem\Mail\Mailer::getFromName
+     * @covers \Engelsystem\Mail\Mailer::setFromName
+     */
+    public function testInitAndSettersAndGetters()
+    {
+        /** @var SwiftMailer|MockObject $swiftMailer */
+        $swiftMailer = $this->createMock(SwiftMailer::class);
+
+        $mailer = new Mailer($swiftMailer);
+
+        $mailer->setFromName('From Name');
+        $this->assertEquals('From Name', $mailer->getFromName());
+
+        $mailer->setFromAddress('from@foo.bar');
+        $this->assertEquals('from@foo.bar', $mailer->getFromAddress());
+    }
+
+    /**
+     * @covers \Engelsystem\Mail\Mailer::send
+     */
+    public function testSend()
+    {
+        /** @var SwiftMessage|MockObject $message */
+        $message = $this->createMock(SwiftMessage::class);
+        /** @var SwiftMailer|MockObject $swiftMailer */
+        $swiftMailer = $this->createMock(SwiftMailer::class);
+        $swiftMailer->expects($this->once())
+            ->method('createMessage')
+            ->willReturn($message);
+        $swiftMailer->expects($this->once())
+            ->method('send')
+            ->willReturn(1);
+
+        $message->expects($this->once())
+            ->method('setTo')
+            ->with(['to@xam.pel'])
+            ->willReturn($message);
+
+        $message->expects($this->once())
+            ->method('setFrom')
+            ->with('foo@bar.baz', 'Lorem Ipsum')
+            ->willReturn($message);
+
+        $message->expects($this->once())
+            ->method('setSubject')
+            ->with('Foo Bar')
+            ->willReturn($message);
+
+        $message->expects($this->once())
+            ->method('setBody')
+            ->with('Lorem Ipsum!')
+            ->willReturn($message);
+
+        $mailer = new Mailer($swiftMailer);
+        $mailer->setFromAddress('foo@bar.baz');
+        $mailer->setFromName('Lorem Ipsum');
+
+        $return = $mailer->send('to@xam.pel', 'Foo Bar', 'Lorem Ipsum!');
+        $this->equalTo(1, $return);
+    }
+}