Run tests on PHPUnit 9

Author: SimonFrings

composer.json

@@ -26,6 +26,6 @@
         "react/event-loop": "^1.0 || ^0.5 || ^0.4 || ^0.3",
         "react/promise-timer": "^1.0",
         "clue/block-react": "^1.0",
-        "phpunit/phpunit": "^7.0 || ^6.4 || ^5.7 || ^4.8.35"
+        "phpunit/phpunit": "^9.0 || ^5.7 || ^4.8.35"
     }
 }

tests/CallableStub.php

@@ -53,7 +53,13 @@ protected function expectCallableNever()
      */
     protected function createCallableMock()
     {
-        return $this->getMockBuilder('React\Tests\Promise\Stream\CallableStub')->getMock();
+        if (method_exists('PHPUnit\Framework\MockObject\MockBuilder', 'addMethods')) {
+            // PHPUnit 9+
+            return $this->getMockBuilder('stdClass')->addMethods(array('__invoke'))->getMock();
+        } else {
+            // legacy PHPUnit 4 - PHPUnit 9
+            return $this->getMockBuilder('stdClass')->setMethods(array('__invoke'))->getMock();
+        }
     }
 
     protected function expectPromiseResolve($promise)

tests/TestCase.php

@@ -13,7 +13,10 @@ class UnwrapReadableTest extends TestCase
 {
     private $loop;
 
-    public function setUp()
+    /**
+     * @before
+     */
+    public function setUpLoop()
     {
         $this->loop = Factory::create();
     }

tests/UnwrapReadableTest.php

@@ -14,7 +14,10 @@ class UnwrapWritableTest extends TestCase
 {
     private $loop;
 
-    public function setUp()
+    /**
+     * @before
+     */
+    public function setUpLoop()
     {
         $this->loop = Factory::create();
     }