Add integration tests to double check routing and dispatching functionality
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PJ Dietz
parent
3d4a263beb
commit
1953acf25d
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@ -15,6 +15,9 @@
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<testsuite name="unit">
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<directory>./test/tests/unit</directory>
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</testsuite>
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<testsuite name="integration">
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<directory>./test/tests/integration</directory>
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</testsuite>
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</testsuites>
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<filter>
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<whitelist>
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@ -0,0 +1,202 @@
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<?php
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namespace WellRESTed\Test\Integration;
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use Prophecy\Argument;
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use Psr\Http\Message\ResponseInterface;
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use Psr\Http\Message\ServerRequestInterface;
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use WellRESTed\Message\Response;
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use WellRESTed\Message\ServerRequest;
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use WellRESTed\Message\Stream;
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use WellRESTed\MiddlewareInterface;
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use WellRESTed\Server;
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use WellRESTed\Transmission\TransmitterInterface;
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/**
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* @coversNothing
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*/
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class ServerTest extends \PHPUnit_Framework_TestCase
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{
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public function testDispatchesMiddleware()
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{
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$server = new Server();
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$server->add(function ($rqst, $resp, $next) {
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$resp = $resp->withStatus(200)
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->withBody(new Stream("Hello, world!"));
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return $next($rqst, $resp);
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});
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$request = new ServerRequest();
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$response = new Response();
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$transmitter = new CallableTransmitter(function ($request, $response) {
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$this->assertEquals("Hello, world!", (string) $response->getBody());
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});
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$server->respond($request, $response, $transmitter);
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}
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public function testDispatchesMiddlewareChain()
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{
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$server = new Server();
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$server->add(function ($rqst, $resp, $next) {
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return $next($rqst, $resp);
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});
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$server->add(function ($rqst, $resp, $next) {
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$resp = $resp->withStatus(200)
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->withBody(new Stream("Hello, world!"));
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return $next($rqst, $resp);
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});
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$request = new ServerRequest();
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$response = new Response();
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$transmitter = new CallableTransmitter(function ($request, $response) {
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$this->assertEquals("Hello, world!", (string) $response->getBody());
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});
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$server->respond($request, $response, $transmitter);
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}
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/**
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* @dataProvider routeProvider
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*/
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public function testDispatchesAssortedMiddlewareTypesByPath($requestTarget, $expectedBody)
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{
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$stringMiddlewareWrapper = function ($string) {
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return new StringMiddleware($string);
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};
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$server = new Server();
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$server->add(function ($rqst, $resp, $next) {
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return $next($rqst, $resp);
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});
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$server->add($server->createRouter()
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->register("GET", "/fry", [
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new StringMiddleware("Philip "),
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new StringMiddleware("J. "),
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new StringMiddleware("Fry")
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])
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->register("GET", "/leela", new StringMiddleware("Turanga Leela"))
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->register("GET", "/bender", __NAMESPACE__ . '\BenderMiddleware')
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->register("GET", "/professor", $stringMiddlewareWrapper("Professor Hubert J. Farnsworth"))
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->register("GET", "/amy", function ($request, $response, $next) {
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$message = "Amy Wong";
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$body = $response->getBody();
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if ($body->isWritable()) {
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$body->write($message);
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} else {
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$response = $response->withBody(new Stream($message));
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}
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return $next($request, $response);
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})
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->register("GET", "/hermes", [
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new StringMiddleware("Hermes "),
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new StringMiddleware("Conrad", false),
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new StringMiddleware(", CPA")
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])
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->register("GET", "/zoidberg", [
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function ($request, $response, $next) {
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// Prepend "Doctor " to the dispatched response on the return trip.
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$response = $next($request, $response);
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$message = "Doctor " . (string) $response->getBody();
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return $response->withBody(new Stream($message));
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},
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new StringMiddleware("John "),
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new StringMiddleware("Zoidberg")
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])
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);
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$server->add(function ($rqst, $resp, $next) {
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$resp = $resp->withStatus(200);
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return $next($rqst, $resp);
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});
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$request = (new ServerRequest())->withRequestTarget($requestTarget);
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$response = new Response();
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$transmitter = new CallableTransmitter(function ($request, $response) use ($expectedBody) {
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$this->assertEquals($expectedBody, (string) $response->getBody());
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});
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$server->respond($request, $response, $transmitter);
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}
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public function routeProvider()
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{
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return [
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["/fry", "Philip J. Fry"],
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["/leela", "Turanga Leela"],
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["/bender", "Bender Bending Rodriguez"],
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["/professor", "Professor Hubert J. Farnsworth"],
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["/amy", "Amy Wong"],
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["/hermes", "Hermes Conrad"],
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["/zoidberg", "Doctor John Zoidberg"]
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];
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}
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}
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class CallableTransmitter implements TransmitterInterface
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{
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private $callable;
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public function __construct($callable)
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{
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$this->callable = $callable;
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}
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public function transmit(ServerRequestInterface $request, ResponseInterface $response)
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{
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$callable = $this->callable;
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$callable($request, $response);
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}
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}
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class StringMiddleware implements MiddlewareInterface
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{
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private $string;
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private $propagate;
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public function __construct($string, $propagate = true)
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{
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$this->string = $string;
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$this->propagate = $propagate;
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}
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/**
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* @param ServerRequestInterface $request
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* @param ResponseInterface $response
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* @param callable $next
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* @return ResponseInterface
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*/
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public function dispatch(ServerRequestInterface $request, ResponseInterface $response, $next)
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{
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$body = $response->getBody();
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if ($body->isWritable()) {
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$body->write($this->string);
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} else {
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$response = $response->withBody(new Stream($this->string));
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}
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if ($this->propagate) {
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return $next($request, $response);
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} else {
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return $response;
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}
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}
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}
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class BenderMiddleware implements MiddlewareInterface
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{
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/**
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* @param ServerRequestInterface $request
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* @param ResponseInterface $response
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* @param callable $next
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* @return ResponseInterface
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*/
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public function dispatch(ServerRequestInterface $request, ResponseInterface $response, $next)
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{
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$message = "Bender Bending Rodriguez";
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$body = $response->getBody();
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if ($body->isWritable()) {
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$body->write($message);
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} else {
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$response = $response->withBody(new Stream($message));
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}
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return $next($request, $response);
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}
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}
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