Run tests on PHPUnit 9 and simplify test matrix

Author: SimonFrings

.travis.yml

@@ -1,32 +1,25 @@
 language: php
 
-php:
-# - 5.3 # requires old distro
-# - 5.4 # requires old distro
-# - 5.5 # requires old distro
-  - 5.6
-  - 7.0
-  - 7.1
-  - 7.2
-  - 7.3
-  - 7.4
-
 # lock distro so new future defaults will not break the build
 dist: xenial
 
-matrix:
+jobs:
   include:
     - php: 5.3
       dist: precise
     - php: 5.4
       dist: trusty
     - php: 5.5
       dist: trusty
-
-sudo: false
+    - php: 5.6
+    - php: 7.0
+    - php: 7.1
+    - php: 7.2
+    - php: 7.3
+    - php: 7.4
 
 install:
-  - composer install --no-interaction
+  - composer install 
 
 script:
   - vendor/bin/phpunit --coverage-text

composer.json

@@ -23,7 +23,7 @@
     "require-dev": {
         "clue/block-react": "^1.0",
         "clue/buzz-react": "^2.4",
-        "phpunit/phpunit": "^7.0 || ^6.4 || ^5.7 || ^4.8.35",
+        "phpunit/phpunit": "^9.0 || ^5.7 || ^4.8.35",
         "react/event-loop": "^1.0 || ^0.5 || ^0.4 || ^0.3"
     }
 }

tests/QueueTest.php

@@ -24,27 +24,21 @@ public function testCtorWithNoHardLimit()
         $q = new Queue(1, null, function () { });
     }
 
-    /**
-     * @expectedException InvalidArgumentException
-     */
     public function testCtorThrowsIfNotCallable()
     {
+        $this->setExpectedException('InvalidArgumentException');
         new Queue(1, 2, null);
     }
 
-    /**
-     * @expectedException InvalidArgumentException
-     */
     public function testCtorThrowsIfConcurrencyTooLow()
     {
+        $this->setExpectedException('InvalidArgumentException');
         new Queue(0, 2, function () { });
     }
 
-    /**
-     * @expectedException InvalidArgumentException
-     */
     public function testCtorThrowsIfConcurrencyAboveLiit()
     {
+        $this->setExpectedException('InvalidArgumentException');
         new Queue(3, 2, function () { });
     }
 

tests/TestCase.php

@@ -41,6 +41,29 @@ protected function expectCallableNever()
 
     protected function createCallableMock()
     {
-        return $this->getMockBuilder('stdClass')->setMethods(array('__invoke'))->getMock();
+        if (method_exists('PHPUnit\Framework\MockObject\MockBuilder', 'addMethods')) {
+            // PHPUnit 8.5+
+            return $this->getMockBuilder('stdClass')->addMethods(array('__invoke'))->getMock();
+        } else {
+            // legacy PHPUnit 4 - PHPUnit 8.4
+            return $this->getMockBuilder('stdClass')->setMethods(array('__invoke'))->getMock();
+        }
+    }
+
+    public function setExpectedException($exception, $exceptionMessage = '', $exceptionCode = null)
+    {
+        if (method_exists($this, 'expectException')) {
+            // PHPUnit 5.2+
+            $this->expectException($exception);
+            if ($exceptionMessage !== '') {
+                $this->expectExceptionMessage($exceptionMessage);
+            }
+            if ($exceptionCode !== null) {
+                $this->expectExceptionCode($exceptionCode);
+            }
+        } else {
+            // legacy PHPUnit 4 - PHPUnit 5.1
+            parent::setExpectedException($exception, $exceptionMessage, $exceptionCode);
+        }
     }
 }