Add WebActionsCaller, ActionCaller and TagRequest tests (#137)

tests/Middleware/ActionCallerTest.php

@@ -0,0 +1,44 @@
+<?php
+
+namespace Yiisoft\Yii\Web\Tests\Middleware;
+
+use Nyholm\Psr7\Response;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Psr\Http\Server\RequestHandlerInterface;
+use Yiisoft\Di\Container;
+use Yiisoft\Yii\Web\Middleware\ActionCaller;
+use PHPUnit\Framework\TestCase;
+
+class ActionCallerTest extends TestCase
+{
+    /** @var ServerRequestInterface  */
+    private $request;
+
+    /** @var RequestHandlerInterface  */
+    private $handler;
+
+    protected function setUp()
+    {
+        $this->request = $this->createMock(ServerRequestInterface::class);
+        $this->handler = $this->createMock(RequestHandlerInterface::class);
+    }
+
+    public function testProcess()
+    {
+        $container = new Container([self::class => $this]);
+
+        $caller = new ActionCaller(self::class, 'process', $container);
+
+        $response = $caller->process($this->request, $this->handler);
+        self::assertEquals(204, $response->getStatusCode());
+    }
+
+    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
+    {
+        $this->assertSame($this->request, $request);
+        $this->assertSame($this->handler, $handler);
+
+        return new Response(204);
+    }
+}

tests/Middleware/TagRequestTest.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace Yiisoft\Yii\Web\Tests\Middleware;
+
+use Psr\Http\Message\ServerRequestInterface;
+use Psr\Http\Server\RequestHandlerInterface;
+use Yiisoft\Yii\Web\Middleware\TagRequest;
+use PHPUnit\Framework\TestCase;
+
+class TagRequestTest extends TestCase
+{
+    public function testProcess()
+    {
+        $request = $this->createMock(ServerRequestInterface::class);
+
+        $request
+            ->expects($this->once())
+            ->method('withAttribute')
+            ->with(
+                $this->equalTo('requestTag'),
+                $this->isType('string')
+            )
+            ->willReturnSelf();
+
+        $handler = $this->createMock(RequestHandlerInterface::class);
+
+        (new TagRequest())->process($request, $handler);
+    }
+}

tests/Middleware/WebActionsCallerTest.php

@@ -0,0 +1,74 @@
+<?php
+
+namespace Yiisoft\Yii\Web\Middleware;
+
+use Nyholm\Psr7\Response;
+use PHPUnit\Framework\TestCase;
+use Psr\Container\ContainerInterface;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Psr\Http\Server\RequestHandlerInterface;
+use Yiisoft\Di\Container;
+
+class WebActionsCallerTest extends TestCase
+{
+    /** @var ServerRequestInterface  */
+    private $request;
+
+    /** @var RequestHandlerInterface  */
+    private $handler;
+
+    /** @var ContainerInterface  */
+    private $container;
+
+    protected function setUp()
+    {
+        $this->request = $this->createMock(ServerRequestInterface::class);
+        $this->handler = $this->createMock(RequestHandlerInterface::class);
+        $this->container = new Container([self::class => $this]);
+    }
+
+    public function testProcess()
+    {
+        $this->request
+            ->method('getAttribute')
+            ->with($this->equalTo('action'))
+            ->willReturn('process');
+
+        $response = (new WebActionsCaller(self::class, $this->container))->process($this->request, $this->handler);
+        $this->assertEquals(204, $response->getStatusCode());
+    }
+
+    public function testExceptionOnNullAction()
+    {
+        $this->request
+            ->method('getAttribute')
+            ->with($this->equalTo('action'))
+            ->willReturn(null);
+
+        $this->expectException(\RuntimeException::class);
+        (new WebActionsCaller(self::class, $this->container))->process($this->request, $this->handler);
+    }
+
+    public function testHandlerInvocation()
+    {
+        $this->request
+            ->method('getAttribute')
+            ->with($this->equalTo('action'))
+            ->willReturn('notExistant');
+
+        $this->handler
+            ->expects($this->once())
+            ->method('handle');
+
+        (new WebActionsCaller(self::class, $this->container))->process($this->request, $this->handler);
+    }
+
+    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
+    {
+        $this->assertSame($this->request, $request);
+        $this->assertSame($this->handler, $handler);
+
+        return new Response(204);
+    }
+}