96 lines
3.0 KiB
PHP
96 lines
3.0 KiB
PHP
<?php
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namespace WellRESTed\Test\Unit\Dispatching;
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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\Dispatching\Dispatcher;
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use WellRESTed\MiddlewareInterface;
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/**
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* @covers WellRESTed\Dispatching\Dispatcher
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* @group dispatching
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*/
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class DispatcherTest extends \PHPUnit_Framework_TestCase
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{
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private $request;
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private $response;
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private $next;
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public function setUp()
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{
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$this->request = $this->prophesize('Psr\Http\Message\ServerRequestInterface');
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$this->response = $this->prophesize('Psr\Http\Message\ResponseInterface');
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$this->response->withStatus(Argument::any())->will(
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function ($args) {
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$this->getStatusCode()->willReturn($args[0]);
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return $this;
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}
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);
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$this->next = function ($request, $response) {
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return $response;
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};
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}
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public function testDispatchesCallableThatReturnsResponse()
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{
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$middleware = function ($request, $response, $next) {
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return $next($request, $response->withStatus(200));
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};
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$dispatcher = new Dispatcher();
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$response = $dispatcher->dispatch($middleware, $this->request->reveal(), $this->response->reveal(), $this->next);
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$this->assertEquals(200, $response->getStatusCode());
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}
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public function testDispatchesMiddlewareInstanceFromCallable()
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{
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$middleware = function () {
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return new DispatcherTest_Middleware();
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};
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$dispatcher = new Dispatcher();
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$response = $dispatcher->dispatch($middleware, $this->request->reveal(), $this->response->reveal(), $this->next);
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$this->assertEquals(200, $response->getStatusCode());
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}
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public function testDispatchesMiddlewareFromClassNameString()
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{
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$middleware = __NAMESPACE__ . '\DispatcherTest_Middleware';
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$dispatcher = new Dispatcher();
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$response = $dispatcher->dispatch($middleware, $this->request->reveal(), $this->response->reveal(), $this->next);
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$this->assertEquals(200, $response->getStatusCode());
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}
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public function testDispatchesMiddlewareInstance()
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{
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$middleware = new DispatcherTest_Middleware();
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$dispatcher = new Dispatcher();
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$response = $dispatcher->dispatch($middleware, $this->request->reveal(), $this->response->reveal(), $this->next);
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$this->assertEquals(200, $response->getStatusCode());
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}
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/**
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* @expectedException \InvalidArgumentException
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*/
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public function testThrowsExceptionWhenUnableToDispatch()
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{
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$middleware = null;
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$dispatcher = new Dispatcher();
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$dispatcher->dispatch($middleware, $this->request->reveal(), $this->response->reveal(), $this->next);
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}
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}
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class DispatcherTest_Middleware implements MiddlewareInterface
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{
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public function dispatch(ServerRequestInterface $request, ResponseInterface $response, $next)
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{
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$response = $response->withStatus(200);
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return $next($request, $response);
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}
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}
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