Created
July 3, 2019 13:34
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Testing with immutable PSR-7 objects and Prophecy
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| <?php | |
| declare(strict_types=1); | |
| use PHPUnit\Framework\TestCase; | |
| use Prophecy\Argument; | |
| use Psr\Http\Client\ClientInterface; | |
| use Psr\Http\Message\RequestInterface; | |
| use Psr\Http\Message\ResponseInterface; | |
| final class ApiKeyMiddlewareTest extends TestCase | |
| { | |
| use Psr7Factories; | |
| /** | |
| * Tests: | |
| * | |
| * ``` | |
| * public function process(RequestInterface $request, ClientInterface $client): ResponseInterface | |
| * { | |
| * $request = $request | |
| * ->withHeader('X-Api-Key', $this->apiKey) | |
| * ->withHeader('Accept', 'application/json'); | |
| * | |
| * return $client->sendRequest($request); | |
| * } | |
| * ``` | |
| */ | |
| public function testApiKeyIsAddedAndResponseIsReturned(): void | |
| { | |
| $apiKey = 'api key'; | |
| $requestWithApiKey = $this->prophesize(RequestInterface::class)->reveal(); | |
| $requestWithAcceptHeader = $this->prophesize(RequestInterface::class); | |
| $requestWithAcceptHeader | |
| ->withHeader('X-Api-Key', $apiKey) | |
| ->shouldBeCalled() | |
| ->willReturn($requestWithApiKey); | |
| $request = $this->prophesize(RequestInterface::class); | |
| $request | |
| ->withHeader('Accept', 'application/json') | |
| ->shouldBeCalled() | |
| ->willReturn($requestWithAcceptHeader->reveal()); | |
| $client = $this->prophesize(ClientInterface::class); | |
| $client | |
| ->sendRequest(Argument::is($requestWithApiKey)) | |
| ->shouldBeCalled() | |
| ->willReturn($this->prophesize(ResponseInterface::class)->reveal()); | |
| $middleware = new ApiKeyMiddleware($apiKey); | |
| $response = $middleware->process($request->reveal(), $client->reveal()); | |
| self::assertInstanceOf(ResponseInterface::class, $response); | |
| } | |
| } |
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