Created PathVersionMiddlewareTest

module/Rest/test/Middleware/PathVersionMiddlewareTest.php

@@ -0,0 +1,47 @@
+<?php
+namespace ShlinkioTest\Shlink\Rest\Middleware;
+
+use PHPUnit_Framework_TestCase as TestCase;
+use Psr\Http\Message\ServerRequestInterface as Request;
+use Shlinkio\Shlink\Rest\Middleware\PathVersionMiddleware;
+use Zend\Diactoros\Response;
+use Zend\Diactoros\ServerRequestFactory;
+use Zend\Diactoros\Uri;
+
+class PathVersionMiddlewareTest extends TestCase
+{
+    /**
+     * @var PathVersionMiddleware
+     */
+    protected $middleware;
+
+    public function setUp()
+    {
+        $this->middleware = new PathVersionMiddleware();
+    }
+
+    /**
+     * @test
+     */
+    public function whenVersionIsProvidedRequestRemainsUnchanged()
+    {
+        $request = ServerRequestFactory::fromGlobals()->withUri(new Uri('/rest/v2/foo'));
+        $test = $this;
+        $this->middleware->__invoke($request, new Response(), function ($req) use ($request, $test) {
+            $test->assertSame($request, $req);
+        });
+    }
+
+    /**
+     * @test
+     */
+    public function versionOneIsPrependedWhenNoVersionIsDefined()
+    {
+        $request = ServerRequestFactory::fromGlobals()->withUri(new Uri('/rest/bar/baz'));
+        $test = $this;
+        $this->middleware->__invoke($request, new Response(), function (Request $req) use ($request, $test) {
+            $test->assertNotSame($request, $req);
+            $this->assertEquals('/rest/v1/bar/baz', $req->getUri()->getPath());
+        });
+    }
+}