Feature: PHPUnit 9 support

.gitignore

@@ -0,0 +1,3 @@
+/.phpunit.result.cache
+/composer.lock
+/vendor/

.travis.yml

@@ -1,21 +1,19 @@
 language: php
 
-sudo: false
-
 cache:
   directories:
     - $HOME/.composer/cache
 
 php:
+  - 7.4
+  - 7.3
+  - 7.2
   - 7.1
   - 7.0
   - 5.6
-  - hhvm
 
 matrix:
   fast_finish: true
-  allow_failures:
-    - php: hhvm
 
 install:
   - composer require squizlabs/php_codesniffer
@@ -25,4 +23,3 @@ script:
   - vendor/bin/phpunit
   - vendor/bin/phpcs --standard=PSR2 classes/ tests/
   - vendor/bin/phpmd classes/ text cleancode,codesize,controversial,design,naming,unusedcode
-

classes/MockDelegateFunctionBuilder.php

@@ -3,6 +3,7 @@
 namespace phpmock\integration;
 
 use phpmock\generator\ParameterBuilder;
+use SebastianBergmann\Template\Template;
 
 /**
  * Defines a MockDelegateFunction.
@@ -26,7 +27,7 @@ class MockDelegateFunctionBuilder
     private $namespace;
 
     /**
-     * @var \Text_Template The MockDelegateFunction template.
+     * @var Template The MockDelegateFunction template.
      */
     private $template;
 
@@ -35,7 +36,7 @@ class MockDelegateFunctionBuilder
      */
     public function __construct()
     {
-        $this->template = new \Text_Template(__DIR__ . "/MockDelegateFunction.tpl");
+        $this->template = new Template(__DIR__ . '/MockDelegateFunction.tpl');
     }
 
     /**
@@ -56,7 +57,7 @@ public function build($functionName = null)
          * to the generated class.
          */
         $hash = md5($signatureParameters);
-        $this->namespace = __NAMESPACE__.$hash;
+        $this->namespace = __NAMESPACE__ . $hash;
         if (class_exists($this->getFullyQualifiedClassName())) {
             return;
         }

composer.json

@@ -16,13 +16,17 @@
     "autoload": {
         "psr-4": {"phpmock\\integration\\": "classes/"}
     },
+    "autoload-dev": {
+        "files": ["tests/autoload.php"],
+        "psr-4": {"phpmock\\integration\\": "tests/"}
+    },
     "require": {
         "php": ">=5.6",
-        "php-mock/php-mock": "^2",
-        "phpunit/php-text-template": "^1"
+        "php-mock/php-mock": "^2.2",
+        "phpunit/php-text-template": "^1 || ^2"
     },
     "require-dev": {
-        "phpunit/phpunit": "^4|^5"
+        "phpunit/phpunit": "^5.7.27 || ^6 || ^7 || ^8 || ^9"
     },
     "archive": {
         "exclude": ["/tests"]

tests/MockDelegateFunctionBuilderTest.php

@@ -2,6 +2,8 @@
 
 namespace phpmock\integration;
 
+use PHPUnit\Framework\TestCase;
+
 /**
  * Tests MockDelegateFunctionBuilder.
  *
@@ -10,7 +12,7 @@
  * @license http://www.wtfpl.net/txt/copying/ WTFPL
  * @see MockDelegateFunctionBuilder
  */
-class MockDelegateFunctionBuilderTest extends \PHPUnit_Framework_TestCase
+class MockDelegateFunctionBuilderTest extends TestCase
 {
 
     /**
@@ -34,14 +36,14 @@ public function testDiverseSignaturesProduceDifferentClasses()
     {
         $builder = new MockDelegateFunctionBuilder();
 
-        $builder->build(create_function('', ''));
+        $builder->build('f0');
         $class1 = $builder->getFullyQualifiedClassName();
 
-        $builder->build(create_function('$a', ''));
+        $builder->build('f1');
         $class2 = $builder->getFullyQualifiedClassName();
 
         $builder2 = new MockDelegateFunctionBuilder();
-        $builder2->build(create_function('$a, $b', ''));
+        $builder2->build('f2');
         $class3 = $builder2->getFullyQualifiedClassName();
 
         $this->assertNotEquals($class1, $class2);
@@ -56,13 +58,12 @@ public function testDiverseSignaturesProduceDifferentClasses()
      */
     public function testSameSignaturesProduceSameClass()
     {
-        $signature = '$a';
         $builder   = new MockDelegateFunctionBuilder();
 
-        $builder->build(create_function($signature, ''));
+        $builder->build('f1');
         $class1 = $builder->getFullyQualifiedClassName();
 
-        $builder->build(create_function($signature, ''));
+        $builder->build('f1');
         $class2 = $builder->getFullyQualifiedClassName();
 
         $this->assertEquals($class1, $class2);
@@ -74,6 +75,8 @@ public function testSameSignaturesProduceSameClass()
      * @test
      * @backupStaticAttributes enabled
      * @dataProvider provideTestBackupStaticAttributes
+     *
+     * @doesNotPerformAssertions
      */
     public function testBackupStaticAttributes()
     {
@@ -100,6 +103,8 @@ public function provideTestBackupStaticAttributes()
      * @test
      * @runInSeparateProcess
      * @dataProvider provideTestDeserializationInNewProcess
+     *
+     * @doesNotPerformAssertions
      */
     public function testDeserializationInNewProcess($data)
     {

tests/MockDelegateFunctionTest.php

@@ -2,6 +2,8 @@
 
 namespace phpmock\integration;
 
+use PHPUnit\Framework\TestCase;
+
 /**
  * Tests MockDelegateFunction.
  *
@@ -10,15 +12,16 @@
  * @license http://www.wtfpl.net/txt/copying/ WTFPL
  * @see MockDelegateFunction
  */
-class MockDelegateFunctionTest extends \PHPUnit_Framework_TestCase
+class MockDelegateFunctionTest extends TestCase
 {
+    use TestCaseTrait;
 
     /**
      * @var string The class name of a generated class.
      */
     private $className;
 
-    protected function setUp()
+    protected function setUpCompat()
     {
         parent::setUp();
 

tests/TestCaseNoTypeHintTrait.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace phpmock\integration;
+
+/**
+ * @internal
+ */
+trait TestCaseNoTypeHintTrait
+{
+    protected function setUp()
+    {
+        if (method_exists($this, 'setUpCompat')) {
+            $this->setUpCompat();
+        }
+    }
+
+    protected function tearDown()
+    {
+        if (method_exists($this, 'tearDownCompat')) {
+            $this->tearDownCompat();
+        }
+    }
+}

tests/TestCaseTypeHintTrait.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace phpmock\integration;
+
+/**
+ * @internal
+ */
+trait TestCaseTypeHintTrait
+{
+    protected function setUp(): void
+    {
+        if (method_exists($this, 'setUpCompat')) {
+            $this->setUpCompat();
+        }
+    }
+
+    protected function tearDown(): void
+    {
+        if (method_exists($this, 'tearDownCompat')) {
+            $this->tearDownCompat();
+        }
+    }
+}

tests/autoload.php

@@ -0,0 +1,25 @@
+<?php // phpcs:ignore
+
+use PHPUnit\Runner\Version;
+
+// Compatibility with PHPUnit 8.0+
+// We need to use "magic" trait \phpmock\integration\TestCaseTrait
+// and instead of setUp/tearDown method in test case
+// we should have setUpCompat/tearDownCompat.
+if (class_exists(Version::class)
+    && version_compare(Version::id(), '8.0.0') >= 0
+) {
+    class_alias(\phpmock\integration\TestCaseTypeHintTrait::class, \phpmock\integration\TestCaseTrait::class);
+} else {
+    class_alias(\phpmock\integration\TestCaseNoTypeHintTrait::class, \phpmock\integration\TestCaseTrait::class);
+}
+
+function f0()
+{
+}
+function f1($a)
+{
+}
+function f2($a, $b)
+{
+}