1 files changed, 159 insertions, 0 deletions
diff --git a/tests/Unit/Http/MessageTraitResponseTest.php b/tests/Unit/Http/MessageTraitResponseTest.php
new file mode 100644
index 00000000..f60360a3
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+++ b/tests/Unit/Http/MessageTraitResponseTest.php
@@ -0,0 +1,159 @@
+<?php
+
+namespace Engelsystem\Test\Unit\Http;
+
+use Engelsystem\Test\Unit\Http\Stub\MessageTraitResponseImplementation;
+use PHPUnit\Framework\TestCase;
+use Psr\Http\Message\MessageInterface;
+use Psr\Http\Message\StreamInterface;
+use Symfony\Component\HttpFoundation\Response as SymfonyResponse;
+use Zend\Diactoros\Stream;
+
+class MessageTraitResponseTest extends TestCase
+{
+    /**
+     * @covers \Engelsystem\Http\MessageTrait
+     */
+    public function testCreate()
+    {
+        $message = new MessageTraitResponseImplementation();
+        $this->assertInstanceOf(MessageInterface::class, $message);
+        $this->assertInstanceOf(SymfonyResponse::class, $message);
+    }
+
+    /**
+     * @covers \Engelsystem\Http\MessageTrait::getProtocolVersion
+     * @covers \Engelsystem\Http\MessageTrait::withProtocolVersion
+     */
+    public function testGetProtocolVersion()
+    {
+        $message = new MessageTraitResponseImplementation();
+        $newMessage = $message->withProtocolVersion('0.1');
+        $this->assertNotEquals($message, $newMessage);
+        $this->assertEquals('0.1', $newMessage->getProtocolVersion());
+    }
+
+    /**
+     * @covers \Engelsystem\Http\MessageTrait::getHeaders
+     */
+    public function testGetHeaders()
+    {
+        $message = new MessageTraitResponseImplementation();
+        $newMessage = $message->withHeader('Foo', 'bar');
+
+        $this->assertNotEquals($message, $newMessage);
+        $this->assertArraySubset(['Foo' => ['bar']], $newMessage->getHeaders());
+
+        $newMessage = $message->withHeader('lorem', ['ipsum', 'dolor']);
+        $this->assertArraySubset(['lorem' => ['ipsum', 'dolor']], $newMessage->getHeaders());
+    }
+
+    /**
+     * @covers \Engelsystem\Http\MessageTrait::hasHeader
+     */
+    public function testHasHeader()
+    {
+        $message = new MessageTraitResponseImplementation();
+        $this->assertFalse($message->hasHeader('test'));
+
+        $newMessage = $message->withHeader('test', '12345');
+        $this->assertTrue($newMessage->hasHeader('Test'));
+        $this->assertTrue($newMessage->hasHeader('test'));
+    }
+
+    /**
+     * @covers \Engelsystem\Http\MessageTrait::getHeader
+     */
+    public function testGetHeader()
+    {
+        $message = new MessageTraitResponseImplementation();
+        $newMessage = $message->withHeader('foo', 'bar');
+
+        $this->assertEquals(['bar'], $newMessage->getHeader('Foo'));
+        $this->assertEquals([], $newMessage->getHeader('LoremIpsum'));
+    }
+
+    /**
+     * @covers \Engelsystem\Http\MessageTrait::getHeaderLine
+     */
+    public function testGetHeaderLine()
+    {
+        $message = new MessageTraitResponseImplementation();
+        $newMessage = $message->withHeader('foo', ['bar', 'bla']);
+
+        $this->assertEquals('', $newMessage->getHeaderLine('Lorem-Ipsum'));
+        $this->assertEquals('bar,bla', $newMessage->getHeaderLine('Foo'));
+    }
+
+    /**
+     * @covers \Engelsystem\Http\MessageTrait::withHeader
+     */
+    public function testWithHeader()
+    {
+        $message = new MessageTraitResponseImplementation();
+        $newMessage = $message->withHeader('foo', 'bar');
+
+        $this->assertNotEquals($message, $newMessage);
+        $this->assertArraySubset(['foo' => ['bar']], $newMessage->getHeaders());
+
+        $newMessage = $newMessage->withHeader('Foo', ['lorem', 'ipsum']);
+        $this->assertArraySubset(['Foo' => ['lorem', 'ipsum']], $newMessage->getHeaders());
+    }
+
+    /**
+     * @covers \Engelsystem\Http\MessageTrait::withAddedHeader
+     */
+    public function testWithAddedHeader()
+    {
+        $message = new MessageTraitResponseImplementation();
+        $newMessage = $message->withHeader('foo', 'bar');
+
+        $this->assertNotEquals($message, $newMessage);
+        $this->assertArraySubset(['foo' => ['bar']], $newMessage->getHeaders());
+
+        $newMessage = $newMessage->withAddedHeader('Foo', ['lorem', 'ipsum']);
+        $this->assertArraySubset(['Foo' => ['bar', 'lorem', 'ipsum']], $newMessage->getHeaders());
+    }
+
+    /**
+     * @covers \Engelsystem\Http\MessageTrait::withoutHeader
+     */
+    public function testWithoutHeader()
+    {
+        $message = (new MessageTraitResponseImplementation())->withHeader('foo', 'bar');
+        $this->assertTrue($message->hasHeader('foo'));
+
+        $newMessage = $message->withoutHeader('Foo');
+        $this->assertNotEquals($message, $newMessage);
+        $this->assertFalse($newMessage->hasHeader('foo'));
+    }
+
+    /**
+     * @covers \Engelsystem\Http\MessageTrait::getBody
+     */
+    public function testGetBody()
+    {
+        $message = (new MessageTraitResponseImplementation())->setContent('Foo bar!');
+        $body = $message->getBody();
+
+        $this->assertInstanceOf(StreamInterface::class, $body);
+        $this->assertEquals('Foo bar!', $body->getContents());
+    }
+
+    /**
+     * @covers \Engelsystem\Http\MessageTrait::withBody
+     */
+    public function testWithBody()
+    {
+        /** @var Stream $stream */
+        $stream = new Stream('php://memory', 'wb+');
+        $stream->write('Test content');
+        $stream->rewind();
+
+        $message = new MessageTraitResponseImplementation();
+        $newMessage = $message->withBody($stream);
+
+        $this->assertNotEquals($message, $newMessage);
+        $this->assertEquals('Test content', $newMessage->getContent());
+    }
+}