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<?php declare(strict_types=1); |
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/* |
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* This file is part of Flight Routing. |
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* |
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* PHP version 8.0 and above required |
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* |
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* @author Divine Niiquaye Ibok <[email protected]> |
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* @copyright 2019 Divine Niiquaye Ibok (https://divinenii.com/) |
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* @license https://opensource.org/licenses/BSD-3-Clause License |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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use Flight\Routing\Exceptions\InvalidControllerException; |
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use Flight\Routing\Handlers\{CallbackHandler, FileHandler, ResourceHandler, RouteHandler, RouteInvoker}; |
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use Flight\Routing\RouteCollection; |
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use Flight\Routing\Router; |
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use Flight\Routing\Tests\Fixtures; |
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use Nyholm\Psr7\Factory\Psr17Factory; |
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use Nyholm\Psr7\Response; |
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use Nyholm\Psr7\ServerRequest; |
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use PHPUnit\Framework as t; |
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use Psr\Container\ContainerInterface; |
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use Psr\Http\Message\ResponseInterface; |
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use Psr\Http\Message\ServerRequestInterface; |
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test('if route callback handler will return a response', function (): void { |
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$callback = new CallbackHandler(function (ServerRequestInterface $req): ResponseInterface { |
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($res = new Response())->getBody()->write($req->getMethod()); |
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return $res; |
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}); |
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t\assertSame('GET', (string) $callback->handle(new ServerRequest('GET', '/hello'))->getBody()); |
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}); |
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test('if route resource handler does not contain valid data', function (): void { |
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new ResourceHandler(new ResourceHandler('phpinfo')); |
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})->throws( |
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InvalidControllerException::class, |
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'Expected a class string or class object, got a type of "callable" instead' |
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); |
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test('if route handler does return a plain valid response', function (): void { |
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$collection = new RouteCollection(); |
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$collection->add('/a', handler: fn (): ResponseInterface => new Response()); |
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$collection->add('/b', handler: fn (): string => 'Hello World'); |
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$handler = new RouteHandler(new Psr17Factory()); |
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$req = (new ServerRequest('GET', '/a'))->withAttribute(Router::class, $collection->offsetGet(0)); |
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t\assertInstanceOf(ResponseInterface::class, $res = $handler->handle($req)); |
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t\assertSame('text/plain; charset=utf-8', $res->getHeaderLine('Content-Type')); |
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t\assertSame(204, $res->getStatusCode()); |
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$req = (new ServerRequest('GET', '/b'))->withAttribute(Router::class, $collection->offsetGet(1)); |
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t\assertInstanceOf(ResponseInterface::class, $res = $handler->handle($req)); |
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t\assertSame('text/plain', $res->getHeaderLine('Content-Type')); |
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t\assertSame(200, $res->getStatusCode()); |
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$req = (new ServerRequest('GET', '/c'))->withAttribute(Router::class, []); |
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t\assertInstanceOf(ResponseInterface::class, $res = $handler->handle($req)); |
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t\assertSame('text/plain; charset=utf-8', $res->getHeaderLine('Content-Type')); |
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t\assertSame(204, $res->getStatusCode()); |
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}); |
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test('if route handler does return a html valid response', function (): void { |
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$handler = new RouteHandler(new Psr17Factory()); |
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$req = (new ServerRequest('GET', '/a'))->withAttribute(Router::class, ['handler' => function (): string { |
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return <<<'HTML' |
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<html lang="en"> |
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<head><meta charset="UTF-8"></head> |
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<body><h1>Hello World</h1></body> |
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</html> |
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HTML; |
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}]); |
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t\assertInstanceOf(ResponseInterface::class, $res = $handler->handle($req)); |
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t\assertSame('text/html', $res->getHeaderLine('Content-Type')); |
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t\assertSame(200, $res->getStatusCode()); |
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}); |
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test('if route handler does return a xml valid response', function (): void { |
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$handler = new RouteHandler(new Psr17Factory()); |
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$req = (new ServerRequest('GET', '/a'))->withAttribute(Router::class, ['handler' => function (): string { |
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return <<<'XML' |
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<?xml version="1.0" encoding="UTF-8"?> |
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<project version="4"> |
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<component name="PHPUnit"> |
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<option name="directories"> |
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<list><option value="$PROJECT_DIR$/tests" /></list> |
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</option> |
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</component> |
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</project> |
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XML; |
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}]); |
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t\assertInstanceOf(ResponseInterface::class, $res = $handler->handle($req)); |
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t\assertSame('text/xml; charset=utf-8', $res->getHeaderLine('Content-Type')); |
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t\assertSame(200, $res->getStatusCode()); |
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}); |
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test('if route handler does return a rss valid response', function (): void { |
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$handler = new RouteHandler(new Psr17Factory()); |
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$req = (new ServerRequest('GET', '/a'))->withAttribute(Router::class, ['handler' => function (): string { |
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return <<<'XML' |
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<?xml version="1.0" encoding="UTF-8"?> |
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<rss version="2.0" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"></rss> |
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XML; |
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}]); |
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t\assertInstanceOf(ResponseInterface::class, $res = $handler->handle($req)); |
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t\assertSame('application/rss+xml; charset=utf-8', $res->getHeaderLine('Content-Type')); |
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t\assertSame(200, $res->getStatusCode()); |
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}); |
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test('if route handler does return a svg valid response', function (): void { |
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$handler = new RouteHandler(new Psr17Factory()); |
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$req = (new ServerRequest('GET', '/a'))->withAttribute(Router::class, [ |
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'handler' => fn (): string => '<?xml version="1.0" encoding="UTF-8"?><svg><metadata>Hello World</metadata></svg>', |
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]); |
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t\assertInstanceOf(ResponseInterface::class, $res = $handler->handle($req)); |
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t\assertSame('image/svg+xml', $res->getHeaderLine('Content-Type')); |
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t\assertSame(200, $res->getStatusCode()); |
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}); |
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test('if route handler does return a csv valid response', function (): void { |
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$handler = new RouteHandler(new Psr17Factory()); |
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$req = (new ServerRequest('GET', '/a'))->withAttribute(Router::class, ['handler' => function (): string { |
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return <<<'CSV' |
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a,b,c |
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d,e,f |
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g,h,i |
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CSV; |
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}]); |
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t\assertInstanceOf(ResponseInterface::class, $res = $handler->handle($req)); |
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t\assertTrue(\in_array($res->getHeaderLine('Content-Type'), ['text/csv', 'application/csv'], true)); |
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t\assertSame(200, $res->getStatusCode()); |
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}); |
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test('if route handler does return a json valid response', function (): void { |
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$collection = new RouteCollection(); |
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$collection->add('/a', handler: fn () => \json_encode(['Hello', 'World', 'Cool' => 'Yeah', 2022])); |
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$handler = new RouteHandler(new Psr17Factory()); |
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$req = (new ServerRequest('GET', '/a'))->withAttribute(Router::class, $collection->offsetGet(0)); |
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t\assertInstanceOf(ResponseInterface::class, $res = $handler->handle($req)); |
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t\assertSame('application/json', $res->getHeaderLine('Content-Type')); |
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t\assertSame(200, $res->getStatusCode()); |
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}); |
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test('if route handler cannot detect content type', function (): void { |
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$handler = new RouteHandler(new Psr17Factory()); |
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$req = (new ServerRequest('GET', '/a'))->withAttribute(Router::class, ['handler' => function () { |
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return <<<'CSS' |
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body { |
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padding-top: 10px; |
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} |
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svg text { |
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font-family: "Lucida Grande", "Lucida Sans Unicode", Verdana, Arial, Helvetica, sans-serif; |
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font-size: 11px; |
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color: #666; |
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fill: #666; |
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} |
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CSS; |
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}]); |
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t\assertInstanceOf(ResponseInterface::class, $res = $handler->handle($req)); |
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t\assertSame('text/plain', $res->getHeaderLine('Content-Type')); |
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t\assertSame(200, $res->getStatusCode()); |
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}); |
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test('if route handler does return a echoed xml valid response', function (): void { |
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$handler = new RouteHandler(new Psr17Factory()); |
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$req = (new ServerRequest('GET', '/a'))->withAttribute(Router::class, ['handler' => function (): void { |
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echo <<<'XML' |
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<?xml version="1.0" encoding="UTF-8"?> |
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<rss version="2.0" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"></rss> |
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XML; |
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}]); |
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t\assertInstanceOf(ResponseInterface::class, $res = $handler->handle($req)); |
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t\assertSame('application/rss+xml; charset=utf-8', $res->getHeaderLine('Content-Type')); |
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t\assertSame(200, $res->getStatusCode()); |
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}); |
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test('if route handler can handle exception from route', function (): void { |
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$handler = new RouteHandler(new Psr17Factory()); |
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$req = (new ServerRequest('GET', '/a'))->withAttribute(Router::class, ['handler' => function (): void { |
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throw new \RuntimeException('Testing error'); |
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}]); |
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$handler->handle($req); |
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$this->fail('Expected an invalid controller exception as route handler is invalid'); |
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})->throws(\RuntimeException::class, 'Testing error'); |
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test('if route handler does return an invalid response', function (): void { |
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$handler = new RouteHandler(new Psr17Factory()); |
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$req = (new ServerRequest('GET', '/a'))->withAttribute(Router::class, ['handler' => fn () => new \finfo()]); |
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$handler->handle($req); |
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$this->fail('Expected an invalid controller exception as route handler is invalid'); |
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})->throws( |
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InvalidControllerException::class, |
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'The route handler\'s content is not a valid PSR7 response body stream.' |
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); |
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test('if route handler is a request handler type', function (): void { |
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$handler = new RouteHandler(new Psr17Factory()); |
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$collection = new RouteCollection(); |
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$collection->add('/a', handler: new CallbackHandler(function (ServerRequestInterface $req): ResponseInterface { |
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$res = new Response(); |
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$method = $req->getMethod(); |
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$res->getBody()->write(<<<HTML |
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<html lang="en"> |
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<head><meta charset="UTF-8"></head> |
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<body><h1>Hello World in {$method} REQUEST</h1></body> |
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</html> |
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HTML); |
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return $res; |
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})); |
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$collection->add('/b', handler: Fixtures\BlankRequestHandler::class); |
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$req = (new ServerRequest('GET', '/a'))->withAttribute(Router::class, $collection->offsetGet(0)); |
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t\assertInstanceOf(ResponseInterface::class, $res = $handler->handle($req)); |
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t\assertStringContainsString('GET REQUEST', (string) $res->getBody()); |
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t\assertSame('text/html', $res->getHeaderLine('Content-Type')); |
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t\assertSame(200, $res->getStatusCode()); |
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$req = (new ServerRequest('GET', '/b'))->withAttribute(Router::class, $collection->offsetGet(1)); |
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t\assertInstanceOf(ResponseInterface::class, $res = $handler->handle($req)); |
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t\assertEmpty((string) $res->getBody()); |
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t\assertSame('text/plain; charset=utf-8', $res->getHeaderLine('Content-Type')); |
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t\assertSame(204, $res->getStatusCode()); |
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}); |
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test('if route handler is an array like type', function (): void { |
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$handler = new RouteHandler(new Psr17Factory()); |
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$collection = new RouteCollection(); |
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$collection->add('/a', handler: [Fixtures\BlankRequestHandler::class, 'handle']); |
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$collection->add('/b', handler: [$h = new Fixtures\BlankRequestHandler(), 'handle']); |
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$collection->add('/c', handler: fn (): array => [1, 2, 3, 4, 5]); |
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$collection->add('/d', handler: [1, 2, 3, 'Error']); |
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$req = (new ServerRequest('GET', '/a'))->withAttribute(Router::class, $collection->offsetGet(0)); |
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t\assertInstanceOf(ResponseInterface::class, $res = $handler->handle($req)); |
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t\assertEmpty((string) $res->getBody()); |
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t\assertSame('text/plain; charset=utf-8', $res->getHeaderLine('Content-Type')); |
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t\assertSame(204, $res->getStatusCode()); |
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$req = (new ServerRequest('GET', '/b'))->withAttribute(Router::class, $collection->offsetGet(1)); |
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t\assertInstanceOf(ResponseInterface::class, $res = $handler->handle($req)); |
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t\assertEmpty((string) $res->getBody()); |
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t\assertSame('text/plain; charset=utf-8', $res->getHeaderLine('Content-Type')); |
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t\assertSame(204, $res->getStatusCode()); |
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t\assertTrue($h->isDone()); |
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$req = (new ServerRequest('GET', '/c'))->withAttribute(Router::class, $collection->offsetGet(2)); |
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t\assertInstanceOf(ResponseInterface::class, $res = $handler->handle($req)); |
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t\assertSame('[1,2,3,4,5]', (string) $res->getBody()); |
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t\assertSame('application/json', $res->getHeaderLine('Content-Type')); |
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t\assertSame(200, $res->getStatusCode()); |
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|
$req = (new ServerRequest('GET', '/d'))->withAttribute(Router::class, $collection->offsetGet(3)); |
|
258
|
|
|
$handler->handle($req); |
|
259
|
|
|
$this->fail('Expected an invalid controller exception as route handler is invalid'); |
|
|
|
|
|
|
260
|
|
|
})->throws(InvalidControllerException::class, 'Route has an invalid handler type of "array".'); |
|
261
|
|
|
|
|
262
|
|
|
test('if route handler is a stringable type', function (): void { |
|
263
|
|
|
$handler = new RouteHandler(new Psr17Factory()); |
|
264
|
|
|
$req = (new ServerRequest('GET', '/a'))->withAttribute(Router::class, ['handler' => new \RuntimeException()]); |
|
265
|
|
|
t\assertInstanceOf(ResponseInterface::class, $res = $handler->handle($req)); |
|
|
|
|
|
|
266
|
|
|
t\assertSame('RuntimeException', \substr((string) $res->getBody(), 0, 16)); |
|
|
|
|
|
|
267
|
|
|
t\assertSame('text/plain', $res->getHeaderLine('Content-Type')); |
|
268
|
|
|
t\assertSame(200, $res->getStatusCode()); |
|
269
|
|
|
}); |
|
270
|
|
|
|
|
271
|
|
|
test('if route handler is a file handler type', function (): void { |
|
272
|
|
|
$handler = new RouteHandler(new Psr17Factory()); |
|
273
|
|
|
$collection = new RouteCollection(); |
|
274
|
|
|
$collection->add('/a', handler: new FileHandler(__DIR__.'/../tests/Fixtures/template.html')); |
|
275
|
|
|
$collection->add('/b', handler: fn () => new FileHandler(__DIR__.'/../tests/Fixtures/style.css')); |
|
276
|
|
|
|
|
277
|
|
|
$req = (new ServerRequest('GET', '/a'))->withAttribute(Router::class, $collection->offsetGet(0)); |
|
278
|
|
|
t\assertInstanceOf(ResponseInterface::class, $res = $handler->handle($req)); |
|
|
|
|
|
|
279
|
|
|
t\assertSame('text/html', $res->getHeaderLine('Content-Type')); |
|
|
|
|
|
|
280
|
|
|
t\assertSame(200, $res->getStatusCode()); |
|
281
|
|
|
|
|
282
|
|
|
$req = (new ServerRequest('GET', '/b'))->withAttribute(Router::class, $collection->offsetGet(1)); |
|
283
|
|
|
t\assertInstanceOf(ResponseInterface::class, $res = $handler->handle($req)); |
|
284
|
|
|
t\assertSame('text/css', $res->getHeaderLine('Content-Type')); |
|
285
|
|
|
t\assertSame(200, $res->getStatusCode()); |
|
286
|
|
|
|
|
287
|
|
|
$req = (new ServerRequest('GET', '/b'))->withAttribute(Router::class, ['handler' => new FileHandler('hello')]); |
|
288
|
|
|
$handler->handle($req); |
|
289
|
|
|
$this->fail('Expected an invalid controller exception as route handler is invalid'); |
|
|
|
|
|
|
290
|
|
|
})->throws(InvalidControllerException::class, 'Failed to fetch contents from file "hello"'); |
|
291
|
|
|
|
|
292
|
|
|
test('if route invoker can support a number of parameters binding', function (): void { |
|
293
|
|
|
$handler = new RouteInvoker(); |
|
294
|
|
|
$container = new RouteInvoker(new class () implements ContainerInterface { |
|
295
|
|
|
public function get(string $id) |
|
296
|
|
|
{ |
|
297
|
|
|
return match ($id) { |
|
298
|
|
|
\Countable::class => new \ArrayObject(), |
|
299
|
|
|
\Iterator::class => new \ArrayIterator([1, 2, 3]), |
|
300
|
|
|
'func' => fn (int $a): ContainerInterface => $this, |
|
|
|
|
|
|
301
|
|
|
}; |
|
302
|
|
|
} |
|
303
|
|
|
|
|
304
|
|
|
public function has(string $id): bool |
|
305
|
|
|
{ |
|
306
|
|
|
return \Countable::class === $id || \Iterator::class === $id || 'func' === $id; |
|
307
|
|
|
} |
|
308
|
|
|
}); |
|
309
|
|
|
$h0 = $handler(fn ($var): bool => true, []); |
|
|
|
|
|
|
310
|
|
|
$h1 = $handler(fn (string $name = '', array $values = []): bool => true, []); |
|
|
|
|
|
|
311
|
|
|
$h2 = $handler(fn (?string $a, string $b = 'iiv'): string => $a.$b, []); |
|
312
|
|
|
$h3 = $handler(fn (string $a): array => \unpack('C*', $a), ['a' => '🚀']); |
|
313
|
|
|
$h4 = $handler(fn (string $a, string $b, string $c): string => $a.$b.$c, ['a&b' => 'i', 'c' => 'v']); |
|
314
|
|
|
$h5 = $handler(fn (int|string $a, int|bool $b = 3): string => $a.$b, ['a' => 1]); |
|
315
|
|
|
$h6 = $handler(fn (int|string|null $a): string|bool => null == $a ? '13' : false, []); |
|
|
|
|
|
|
316
|
|
|
$h7 = $handler(fn (string|RouteCollection $a, RouteCollection $b): bool => $a === $b, ['a&b' => new RouteCollection()]); |
|
317
|
|
|
$h8 = $handler($u = fn (RouteCollection|\Countable $a): bool => $a instanceof \Countable, [RouteCollection::class => new RouteCollection()]); |
|
318
|
|
|
$h9 = $container(fn (\Iterator $a): bool => [1, 2, 3] === \iterator_to_array($a), []); |
|
319
|
|
|
$h10 = $container(fn (mixed $a): bool => '🚀' === $a, ['a' => \pack('C*', 0xF0, 0x9F, 0x9A, 0x80)]); |
|
320
|
|
|
$h11 = $container(fn (?string $a, ?string $b): bool => $a === $b, []); |
|
321
|
|
|
|
|
322
|
|
|
t\assertSame($h0, $h1); |
|
|
|
|
|
|
323
|
|
|
t\assertSame($h2, $h4); |
|
324
|
|
|
t\assertSame($h5, $h6); |
|
325
|
|
|
t\assertSame($h7, $h8); |
|
326
|
|
|
t\assertSame($h9, $h10); |
|
327
|
|
|
t\assertSame($h11, $container($u, [])); |
|
328
|
|
|
t\assertSame([1 => 0xF0, 2 => 0x9F, 3 => 0x9A, 4 => 0x80], $h3); |
|
329
|
|
|
t\assertSame($container('func', ['a' => 0]), $container->getContainer()); |
|
330
|
|
|
}); |
|
331
|
|
|
|
|
332
|
|
|
test('if route invoker can execute handlers which is prefixed with a \\', function (): void { |
|
333
|
|
|
$handler = new RouteInvoker(new class () implements ContainerInterface { |
|
334
|
|
|
public function get(string $id) |
|
335
|
|
|
{ |
|
336
|
|
|
return new Fixtures\BlankRequestHandler(); |
|
337
|
|
|
} |
|
338
|
|
|
|
|
339
|
|
|
public function has(string $id): bool |
|
340
|
|
|
{ |
|
341
|
|
|
return Fixtures\BlankRequestHandler::class === $id; |
|
342
|
|
|
} |
|
343
|
|
|
}); |
|
344
|
|
|
t\assertSame('123', $handler('\\debugFormat', ['value' => 123])); |
|
|
|
|
|
|
345
|
|
|
t\assertInstanceOf(ResponseInterface::class, $handler( |
|
|
|
|
|
|
346
|
|
|
'\\'.Fixtures\BlankRequestHandler::class.'@handle', |
|
347
|
|
|
[ServerRequestInterface::class => new ServerRequest('GET', '/a')] |
|
348
|
|
|
)); |
|
349
|
|
|
}); |
|
350
|
|
|
|
|
351
|
|
|
test('if route invoker can parse a resource handler with parameters', function (string $method): void { |
|
352
|
|
|
$handler = new RouteHandler(new Psr17Factory()); |
|
353
|
|
|
$resource = new ResourceHandler(new class () { |
|
354
|
|
|
public function getHandler(string $method): string |
|
355
|
|
|
{ |
|
356
|
|
|
return 'I am in a '.$method.' request'; |
|
357
|
|
|
} |
|
358
|
|
|
|
|
359
|
|
|
public function postHandler(string $method): string |
|
360
|
|
|
{ |
|
361
|
|
|
return 'I am in a '.$method.' request'; |
|
362
|
|
|
} |
|
363
|
|
|
}, 'handler'); |
|
364
|
|
|
|
|
365
|
|
|
$req = (new ServerRequest($method, '/a'))->withAttribute( |
|
366
|
|
|
Router::class, |
|
367
|
|
|
['handler' => $resource, 'arguments' => \compact('method')] |
|
368
|
|
|
); |
|
369
|
|
|
|
|
370
|
|
|
if ('PUT' === $method) { |
|
371
|
|
|
$this->expectExceptionObject(new InvalidControllerException('Method putHandler() for resource route ')); |
|
|
|
|
|
|
372
|
|
|
} |
|
373
|
|
|
|
|
374
|
|
|
t\assertInstanceOf(ResponseInterface::class, $res = $handler->handle($req)); |
|
|
|
|
|
|
375
|
|
|
t\assertSame('I am in a '.$method.' request', (string) $res->getBody()); |
|
|
|
|
|
|
376
|
|
|
t\assertSame('text/plain', $res->getHeaderLine('Content-Type')); |
|
377
|
|
|
t\assertSame(200, $res->getStatusCode()); |
|
378
|
|
|
})->with(['GET', 'POST', 'PUT']); |
|
379
|
|
|
|
divineniiquaye /
flight-routing
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