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WebonyxGraphqlMiddlewareTest.php
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WebonyxGraphqlMiddlewareTest.php
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<?php
namespace TheCodingMachine\GraphQLite\Http;
use GraphQL\Executor\ExecutionResult;
use GraphQL\Executor\Promise\Adapter\SyncPromise;
use GraphQL\Executor\Promise\Adapter\SyncPromiseAdapter;
use GraphQL\Executor\Promise\Promise;
use GraphQL\Server\ServerConfig;
use GraphQL\Server\StandardServer;
use PHPUnit\Framework\TestCase;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Message\StreamInterface;
use Psr\Http\Server\RequestHandlerInterface;
use RuntimeException;
use Laminas\Diactoros\Response;
use Laminas\Diactoros\Response\TextResponse;
use Laminas\Diactoros\ResponseFactory;
use Laminas\Diactoros\ServerRequest;
use Laminas\Diactoros\StreamFactory;
use Laminas\Diactoros\Uri;
use function fopen;
use function fwrite;
use function json_encode;
use function rewind;
class WebonyxGraphqlMiddlewareTest extends TestCase
{
public function testProcess() : void
{
$handler = new class implements RequestHandlerInterface {
public function handle(ServerRequestInterface $request) : ResponseInterface
{
return new TextResponse('skipped');
}
};
$standardServer = new class extends StandardServer {
/** @var ExecutionResult|ExecutionResult[]|Promise */
private $executionResult;
public function __construct()
{
parent::__construct([]);
}
/**
* @param ExecutionResult|ExecutionResult[]|Promise $executionResult
*/
public function setExecutionResult($executionResult) : void
{
$this->executionResult = $executionResult;
}
/**
* @return ExecutionResult|ExecutionResult[]|Promise
*/
public function executePsrRequest(ServerRequestInterface $request)
{
return $this->executionResult;
}
};
$middleware = new WebonyxGraphqlMiddleware(
new ServerConfig(),
new ResponseFactory(),
new StreamFactory(),
new HttpCodeDecider(),
'/graphql',
$standardServer
);
$standardServer->setExecutionResult(new ExecutionResult(['foo']));
$request = $this->createRequest();
$this->assertSame('skipped', $middleware->process($request, $handler)->getBody()->getContents());
$request = $this->createRequest()->withHeader('content-type', 'application/graphql');
$this->assertSame('{"data":["foo"]}', $middleware->process($request, $handler)->getBody()->getContents());
$request = $this->createRequest()->withHeader('content-type', 'application/json');
$this->assertSame('skipped', $middleware->process($request, $handler)->getBody()->getContents());
$request = $this->createRequest()->withUri(new Uri('/graphql'));
$this->assertSame('{"data":["foo"]}', $middleware->process($request, $handler)->getBody()->getContents());
$request = $this->createRequest()->withUri(new Uri('/graphql'));
$standardServer->setExecutionResult([new ExecutionResult(['foo']), new ExecutionResult(['bar'])]);
$this->assertSame(
'[{"data":["foo"]},{"data":["bar"]}]',
$middleware->process($request, $handler)->getBody()->getContents()
);
$syncPromise = new SyncPromise();
$request = $this->createRequest()->withUri(new Uri('/graphql'));
$standardServer->setExecutionResult(new Promise($syncPromise, new SyncPromiseAdapter()));
$this->expectException(RuntimeException::class);
$this->expectExceptionMessage('Only SyncPromiseAdapter is supported');
$middleware->process($request, $handler);
}
private function createRequest() : ServerRequest
{
$data = [
'query' => 'query getMatter($id: String!) {\n matter(id: $id) {\nid\n}\n}',
'variables' => ['id' => '4d967a0f65224f1685a602cbe4eef667'],
];
$jsonContent = json_encode($data);
$stream = fopen('php://memory', 'r+');
fwrite($stream, $jsonContent);
rewind($stream);
return new ServerRequest(
[],
[],
null,
null,
$stream,
[]
);
}
}