Forward compatibility with PHPUnit 7 and PHPUnit 6

composer.json

@@ -29,6 +29,6 @@
     },
     "require-dev": {
         "clue/block-react": "~1.0",
-        "phpunit/phpunit": "^5.0 || ^4.8"
+        "phpunit/phpunit": "^7.0 || ^6.0 || ^5.0 || ^4.8.35"
     }
 }

tests/FactoryTest.php

@@ -64,6 +64,8 @@ public function testCreateClientLocalhostWithDefaultResolver()
         $promise = $this->factory->createClient('localhost:12345');
 
         $capturedClient = Block\await($promise, $this->loop);
+        $this->assertInstanceOf('React\Datagram\SocketInterface', $capturedClient);
+
         $capturedClient->close();
     }
 
@@ -131,11 +133,13 @@ public function testCreateClientWithHostnameWillUseResolver()
         $client->close();
     }
 
+    /**
+     * @expectedException RuntimeException
+     */
     public function testCreateClientWithHostnameWillRejectIfResolverRejects()
     {
         $this->resolver->expects($this->once())->method('resolve')->with('example.com')->willReturn(Promise\reject(new \RuntimeException('test')));
 
-        $this->setExpectedException('RuntimeException');
         Block\await($this->factory->createClient('example.com:0'), $this->loop);
     }
 
@@ -157,6 +161,9 @@ public function testCreateServerWithInvalidHostnameWillReject()
         Block\await($this->factory->createServer('/////'), $this->loop);
     }
 
+    /**
+     * @expectedException RuntimeException
+     */
     public function testCancelCreateClientWithCancellableHostnameResolver()
     {
         $promise = new Promise\Promise(function () { }, $this->expectCallableOnce());
@@ -165,10 +172,12 @@ public function testCancelCreateClientWithCancellableHostnameResolver()
         $promise = $this->factory->createClient('example.com:0');
         $promise->cancel();
 
-        $this->setExpectedException('RuntimeException');
         Block\await($promise, $this->loop);
     }
 
+    /**
+     * @expectedException RuntimeException
+     */
     public function testCancelCreateClientWithUncancellableHostnameResolver()
     {
         $promise = $this->getMockBuilder('React\Promise\PromiseInterface')->getMock();
@@ -177,7 +186,6 @@ public function testCancelCreateClientWithUncancellableHostnameResolver()
         $promise = $this->factory->createClient('example.com:0');
         $promise->cancel();
 
-        $this->setExpectedException('RuntimeException');
         Block\await($promise, $this->loop);
     }
 }

tests/SocketTest.php

@@ -16,6 +16,9 @@ public function setUp()
         $this->factory = new \React\Datagram\Factory($this->loop, $this->createResolverMock());
     }
 
+    /**
+     * @doesNotPerformAssertions
+     */
     public function testCreateClientCloseWillNotBlock()
     {
         $promise = $this->factory->createClient('127.0.0.1:12345');
@@ -30,7 +33,7 @@ public function testCreateClientCloseWillNotBlock()
     }
 
     /**
-     *
+     * @doesNotPerformAssertions
      * @param Socket $client
      * @depends testCreateClientCloseWillNotBlock
      */
@@ -40,6 +43,9 @@ public function testClientCloseAgainWillNotBlock(Socket $client)
         $this->loop->run();
     }
 
+    /**
+     * @doesNotPerformAssertions
+     */
     public function testCreateClientEndWillNotBlock()
     {
         $promise = $this->factory->createClient('127.0.0.1:12345');
@@ -54,7 +60,7 @@ public function testCreateClientEndWillNotBlock()
     }
 
     /**
-     *
+     * @doesNotPerformAssertions
      * @param Socket $client
      * @depends testCreateClientEndWillNotBlock
      */
@@ -67,7 +73,7 @@ public function testClientEndAgainWillNotBlock(Socket $client)
     }
 
     /**
-     *
+     * @doesNotPerformAssertions
      * @param Socket $client
      * @depends testClientEndAgainWillNotBlock
      */

tests/TestCase.php

@@ -2,7 +2,9 @@
 
 namespace React\Tests\Datagram;
 
-abstract class TestCase extends \PHPUnit_Framework_TestCase
+use PHPUnit\Framework\TestCase as BaseTestCase;
+
+abstract class TestCase extends BaseTestCase
 {
     protected function expectCallableOnce()
     {