More unit tests

Author: SharkMachine

test/ClientTest.php

@@ -0,0 +1,19 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SharkMachine\Psr18Shark\Testing;
+
+use Nyholm\Psr7\Factory\Psr17Factory;
+use SharkMachine\Psr18Shark\Client;
+
+final class ClientTest extends TestCase
+{
+    public function testSendRequest(): void
+    {
+        $factory = new Psr17Factory();
+        $client = new Client($factory, $factory);
+        $response = $client->sendRequest($factory->createRequest('GET', 'https://sharkma.ecxol.net'));
+        $this->assertSame(200, $response->getStatusCode());
+    }
+}

test/Handler/RedirectTransferHandlerTest.php

@@ -28,7 +28,7 @@
 use SharkMachine\Psr18Shark\Testing\TestCase;
 
 #[CoversClass(RedirectTransferHandler::class)]
-class RedirectTransferHandlerTest extends TestCase
+final class RedirectTransferHandlerTest extends TestCase
 {
     /**
      * @param int $statusCode

test/Handler/RequestMutationHandlerCollectionTest.php

@@ -0,0 +1,53 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SharkMachine\Psr18Shark\Testing\Handler;
+
+use Nyholm\Psr7\Factory\Psr17Factory;
+use Psr\Http\Message\RequestInterface;
+use SharkMachine\Psr18Shark\Handler\RequestMutationHandlerCollection;
+use SharkMachine\Psr18Shark\Handler\RequestMutationHandlerInterface;
+use SharkMachine\Psr18Shark\Testing\TestCase;
+use stdClass;
+use TypeError;
+
+final class RequestMutationHandlerCollectionTest extends TestCase
+{
+    public function testHandlers(): void
+    {
+        $handlerOne = new class implements RequestMutationHandlerInterface {
+            public function handleRequest(RequestInterface $request): RequestInterface
+            {
+                return (new Psr17Factory())->createRequest('GET', 'https://example.com')->withHeader('X-Foo', 'bar');
+            }
+        };
+        $handlerTwo = new class implements RequestMutationHandlerInterface {
+            public function handleRequest(RequestInterface $request): RequestInterface
+            {
+                return (new Psr17Factory())->createRequest('GET', 'https://example.com')->withHeader('X-Foo', 'bar');
+            }
+        };
+
+        $handlerCollection = new RequestMutationHandlerCollection([$handlerOne, $handlerTwo]);
+        foreach ($handlerCollection as $index => $handler) {
+            if ($index === 0) {
+                self::assertSame($handlerOne, $handler);
+            } else {
+                self::assertSame($handlerTwo, $handler);
+            }
+            $request = $handler->handleRequest((new Psr17Factory())->createRequest('GET', 'https://example.com'));
+            self::assertSame('bar', $request->getHeaderLine('X-Foo'));
+        }
+    }
+
+    public function testIncorrectHandler(): void
+    {
+        try {
+            new RequestMutationHandlerCollection([new stdClass()]);
+            self::fail('Expected TypeError');
+        } catch (TypeError $e) {
+            self::assertStringContainsString('must be of type ' . RequestMutationHandlerInterface::class . ', stdClass given', $e->getMessage());
+        }
+    }
+}