Added integration tests

tests/Integration/Psr7IntegrationTest.php

@@ -0,0 +1,90 @@
+<?php
+
+class Psr7IntegrationTest extends \PHPUnit_Framework_TestCase
+{
+    public function controllersProvider()
+    {
+        $parameters = [
+            'string' => 'Test',
+            'int' => 1
+        ];
+
+        $request = (new Zend\Diactoros\ServerRequest());
+
+        $getRequest = $request
+            ->withMethod('GET')
+            ->withQueryParams($parameters);
+
+        $postRequest = $request
+            ->withMethod('POST')
+            ->withParsedBody($parameters);
+
+        return [
+            [new Psr7Controller($getRequest)],
+            [new Psr7Controller($postRequest)]
+        ];
+    }
+
+    /**
+     * @dataProvider controllersProvider
+     */
+    public function testStringAction(Psr7Controller $controller)
+    {
+        $this->assertEquals('Test', $controller->testString());
+    }
+
+    /**
+     * @dataProvider controllersProvider
+     */
+    public function testIntAction(Psr7Controller $controller)
+    {
+        $this->assertEquals(1, $controller->testInt());
+    }
+
+    /**
+     * @dataProvider  controllersProvider
+     */
+    public function testNotFoundActionThrowsException(Psr7Controller $controller)
+    {
+        $this->setExpectedException(\MPScholten\RequestParser\NotFoundException::class, "Parameter notFound not found");
+        $controller->testNotFound();
+    }
+}
+
+class Psr7Controller
+{
+    use \MPScholten\RequestParser\Psr7\ControllerHelperTrait;
+
+    private $request;
+
+    public function __construct(Psr\Http\Message\ServerRequestInterface $request)
+    {
+        $this->initRequestParser($request);
+        $this->request = $request;
+    }
+
+    protected function parameter($name)
+    {
+        if ($this->request->getMethod() === 'GET') {
+            return $this->queryParameter($name);
+        } else {
+            return $this->bodyParameter($name);
+        }
+    }
+
+    public function testString()
+    {
+        return $this->parameter('string')->string()->required();
+    }
+
+    public function testInt()
+    {
+        return $this->parameter('int')->int()->required();
+    }
+
+    public function testNotFound()
+    {
+        return $this->parameter('notFound')->string()->required();
+    }
+}
+