Created AuthenticateActionTest

module/Rest/test/Action/AuthenticateActionTest.php

@@ -0,0 +1,75 @@
+<?php
+namespace ShlinkioTest\Shlink\Rest\Action;
+
+use PHPUnit_Framework_TestCase as TestCase;
+use Prophecy\Prophecy\ObjectProphecy;
+use Shlinkio\Shlink\Core\Entity\RestToken;
+use Shlinkio\Shlink\Rest\Action\AuthenticateAction;
+use Shlinkio\Shlink\Rest\Exception\AuthenticationException;
+use Shlinkio\Shlink\Rest\Service\RestTokenService;
+use Zend\Diactoros\Response;
+use Zend\Diactoros\ServerRequestFactory;
+use Zend\I18n\Translator\Translator;
+
+class AuthenticateActionTest extends TestCase
+{
+    /**
+     * @var AuthenticateAction
+     */
+    protected $action;
+    /**
+     * @var ObjectProphecy
+     */
+    protected $tokenService;
+
+    public function setUp()
+    {
+        $this->tokenService = $this->prophesize(RestTokenService::class);
+        $this->action = new AuthenticateAction($this->tokenService->reveal(), Translator::factory([]));
+    }
+
+    /**
+     * @test
+     */
+    public function notProvidingAuthDataReturnsError()
+    {
+        $resp = $this->action->__invoke(ServerRequestFactory::fromGlobals(), new Response());
+        $this->assertEquals(400, $resp->getStatusCode());
+    }
+
+    /**
+     * @test
+     */
+    public function properCredentialsReturnTokenInResponse()
+    {
+        $this->tokenService->createToken('foo', 'bar')->willReturn(
+            (new RestToken())->setToken('abc-ABC')
+        )->shouldBeCalledTimes(1);
+
+        $request = ServerRequestFactory::fromGlobals()->withParsedBody([
+            'username' => 'foo',
+            'password' => 'bar',
+        ]);
+        $response = $this->action->__invoke($request, new Response());
+        $this->assertEquals(200, $response->getStatusCode());
+
+        $response->getBody()->rewind();
+        $this->assertEquals(['token' => 'abc-ABC'], json_decode($response->getBody()->getContents(), true));
+    }
+
+    /**
+     * @test
+     */
+    public function authenticationExceptionsReturnErrorResponse()
+    {
+        $this->tokenService->createToken('foo', 'bar')->willThrow(new AuthenticationException())
+                                                      ->shouldBeCalledTimes(1);
+
+        $request = ServerRequestFactory::fromGlobals()->withParsedBody([
+            'username' => 'foo',
+            'password' => 'bar',
+        ]);
+        $response = $this->action->__invoke($request, new Response());
+        $this->assertEquals(401, $response->getStatusCode());
+    }
+}