Initial skeleton

Author: clue

tests/FactoryTest.php

@@ -0,0 +1,68 @@
+<?php
+
+use React\Promise\When;
+
+use React\Promise\PromiseInterface;
+
+require __DIR__.'/../vendor/autoload.php';
+
+class FactoryTest extends PHPUnit_Framework_TestCase
+{
+    private $factory;
+
+    public function testClientSuccess()
+    {
+        $loop = React\EventLoop\Factory::create();
+        $factory = new Datagram\Factory($loop, $this->createResolverMock());
+
+        $promise = $factory->createClient('127.0.0.1', 12345);
+        $this->assertInstanceOf('React\Promise\PromiseInterface', $promise);
+
+        $capturedClient = null;
+        $promise->then(function ($client) use (&$capturedClient, $loop) {
+            $capturedClient = $client;
+            $loop->stop();
+        }, $this->expectCallableNever());
+
+        // future-turn resolutions are not enforced, so the client MAY be known here already
+        if ($capturedClient === null) {
+            $loop->run();
+        }
+
+        $this->assertInstanceOf('Datagram\Client', $capturedClient);
+
+        $capturedClient->close();
+    }
+
+    protected function expectCallableOnce()
+    {
+        $mock = $this->createCallableMock();
+        $mock
+        ->expects($this->once())
+        ->method('__invoke');
+
+        return $mock;
+    }
+
+    protected function expectCallableNever()
+    {
+        $mock = $this->createCallableMock();
+        $mock
+        ->expects($this->never())
+        ->method('__invoke');
+
+        return $mock;
+    }
+
+    protected function createCallableMock()
+    {
+        return $this->getMock('React\Tests\Socket\Stub\CallableStub');
+    }
+
+    private function createResolverMock()
+    {
+        return $this->getMockBuilder('React\Dns\Resolver\Resolver')
+        ->disableOriginalConstructor()
+        ->getMock();
+    }
+}