* initial commit

test/AppTest/Handler/HomePageHandlerFactoryTest.php

@@ -0,0 +1,52 @@
+<?php
+
+declare(strict_types=1);
+
+namespace AppTest\Handler;
+
+use App\Handler\HomePageHandler;
+use App\Handler\HomePageHandlerFactory;
+use PHPUnit\Framework\TestCase;
+use Psr\Container\ContainerInterface;
+use Zend\Expressive\Router\RouterInterface;
+use Zend\Expressive\Template\TemplateRendererInterface;
+
+class HomePageHandlerFactoryTest extends TestCase
+{
+    /** @var ContainerInterface|ObjectProphecy */
+    protected $container;
+
+    protected function setUp()
+    {
+        $this->container = $this->prophesize(ContainerInterface::class);
+        $router = $this->prophesize(RouterInterface::class);
+
+        $this->container->get(RouterInterface::class)->willReturn($router);
+    }
+
+    public function testFactoryWithoutTemplate()
+    {
+        $factory = new HomePageHandlerFactory();
+        $this->container->has(TemplateRendererInterface::class)->willReturn(false);
+
+        $this->assertInstanceOf(HomePageHandlerFactory::class, $factory);
+
+        $homePage = $factory($this->container->reveal(), null, get_class($this->container->reveal()));
+
+        $this->assertInstanceOf(HomePageHandler::class, $homePage);
+    }
+
+    public function testFactoryWithTemplate()
+    {
+        $this->container->has(TemplateRendererInterface::class)->willReturn(true);
+        $this->container
+            ->get(TemplateRendererInterface::class)
+            ->willReturn($this->prophesize(TemplateRendererInterface::class));
+
+        $factory = new HomePageHandlerFactory();
+
+        $homePage = $factory($this->container->reveal(), null, get_class($this->container->reveal()));
+
+        $this->assertInstanceOf(HomePageHandler::class, $homePage);
+    }
+}

test/AppTest/Handler/HomePageHandlerTest.php

@@ -0,0 +1,64 @@
+<?php
+
+declare(strict_types=1);
+
+namespace AppTest\Handler;
+
+use App\Handler\HomePageHandler;
+use PHPUnit\Framework\TestCase;
+use Prophecy\Argument;
+use Psr\Container\ContainerInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Zend\Diactoros\Response\HtmlResponse;
+use Zend\Diactoros\Response\JsonResponse;
+use Zend\Expressive\Router\RouterInterface;
+use Zend\Expressive\Template\TemplateRendererInterface;
+
+class HomePageHandlerTest extends TestCase
+{
+    /** @var ContainerInterface|ObjectProphecy */
+    protected $container;
+
+    /** @var RouterInterface|ObjectProphecy */
+    protected $router;
+
+    protected function setUp()
+    {
+        $this->container = $this->prophesize(ContainerInterface::class);
+        $this->router    = $this->prophesize(RouterInterface::class);
+    }
+
+    public function testReturnsJsonResponseWhenNoTemplateRendererProvided()
+    {
+        $homePage = new HomePageHandler(
+            $this->router->reveal(),
+            null,
+            get_class($this->container->reveal())
+        );
+        $response = $homePage->handle(
+            $this->prophesize(ServerRequestInterface::class)->reveal()
+        );
+
+        $this->assertInstanceOf(JsonResponse::class, $response);
+    }
+
+    public function testReturnsHtmlResponseWhenTemplateRendererProvided()
+    {
+        $renderer = $this->prophesize(TemplateRendererInterface::class);
+        $renderer
+            ->render('app::home-page', Argument::type('array'))
+            ->willReturn('');
+
+        $homePage = new HomePageHandler(
+            $this->router->reveal(),
+            $renderer->reveal(),
+            get_class($this->container->reveal())
+        );
+
+        $response = $homePage->handle(
+            $this->prophesize(ServerRequestInterface::class)->reveal()
+        );
+
+        $this->assertInstanceOf(HtmlResponse::class, $response);
+    }
+}

test/AppTest/Handler/PingHandlerTest.php

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+<?php
+
+declare(strict_types=1);
+
+namespace AppTest\Handler;
+
+use App\Handler\PingHandler;
+use PHPUnit\Framework\TestCase;
+use Psr\Http\Message\ServerRequestInterface;
+use Zend\Diactoros\Response\JsonResponse;
+
+class PingHandlerTest extends TestCase
+{
+    public function testResponse()
+    {
+        $pingHandler = new PingHandler();
+        $response = $pingHandler->handle(
+            $this->prophesize(ServerRequestInterface::class)->reveal()
+        );
+
+        $json = json_decode((string) $response->getBody());
+
+        $this->assertInstanceOf(JsonResponse::class, $response);
+        $this->assertTrue(isset($json->ack));
+    }
+}