Update codebase to PHP 7.4 (#197)

* Update codebase to PHP 7.4

* Update docs

* Fix review comments

README.md

@@ -7,12 +7,10 @@ AspectMock allows you to stub and mock practically anything in your PHP code!
 
 **Documentation** | [Test Doubles Builder](https://github.com/Codeception/AspectMock/blob/master/docs/Test.md) | [ClassProxy](https://github.com/Codeception/AspectMock/blob/master/docs/ClassProxy.md) | [InstanceProxy](https://github.com/Codeception/AspectMock/blob/master/docs/InstanceProxy.md) | [FuncProxy](https://github.com/Codeception/AspectMock/blob/master/docs/FuncProxy.md)
 
-[![Build Status](https://travis-ci.org/Codeception/AspectMock.png?branch=master)](https://travis-ci.org/Codeception/AspectMock)
+[![Actions Status](https://github.com/Codeception/AspectMock/workflows/CI/badge.svg)](https://github.com/Codeception/AspectMock/actions)
 [![Latest Stable Version](https://poser.pugx.org/codeception/aspect-mock/v/stable.png)](https://packagist.org/packages/codeception/aspect-mock)
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-[![PHP 7 ready](http://php7ready.timesplinter.ch/Codeception/AspectMock/master/badge.svg)](https://packagist.org/packages/codeception/aspect-mock)
-
 
 ## Motivation
 
@@ -45,14 +43,14 @@ Let's redefine static methods and verify their calls at runtime.
 
 ``` php
 <?php
+
 function testTableName()
 {
 	$this->assertEquals('users', UserModel::tableName());	
 	$userModel = test::double('UserModel', ['tableName' => 'my_users']);
 	$this->assertEquals('my_users', UserModel::tableName());
 	$userModel->verifyInvoked('tableName');	
 }
-?>
 ```
 
 #### Allows replacement of class methods.
@@ -61,14 +59,14 @@ Testing code developed with the **ActiveRecord** pattern. Does the use of the Ac
 
 ``` php
 <?php
+
 class UserService {
     function createUserByName($name) {
     	$user = new User;
     	$user->setName($name);
     	$user->save();
     }
 }
-?>
 ```
 
 Without AspectMock you need to introduce `User` as an explicit dependency into class `UserService` to get it tested.
@@ -79,6 +77,7 @@ Instead we will replace it with a dummy and verify that it gets called by `creat
 
 ``` php
 <?php
+
 function testUserCreate()
 {
 	$user = test::double('User', ['save' => null]);
@@ -87,13 +86,13 @@ function testUserCreate()
 	$this->assertEquals('davert', $user->getName());
 	$user->verifyInvoked('save');
 }
-?>
 ```
 
 #### Intercept even parent class methods and magic methods
 
 ``` php
 <?php
+
 // User extends ActiveRecord
 function testUserCreate()
 {
@@ -105,13 +104,13 @@ function testUserCreate()
 	$AR->verifyInvoked('save');
 	$this->assertEquals('miles', $user->getName());
 }
-?>
 ```
 
 #### Override even standard PHP functions
 
 ``` php
 <?php
+
 namespace demo;
 test::func('demo', 'time', 'now');
 $this->assertEquals('now', time());
@@ -123,24 +122,23 @@ Only 4 methods are necessary for method call verification and one method to defi
 
 ``` php
 <?php
+
 function testSimpleStubAndMock()
-{	
+{
 	$user = test::double(new User, ['getName' => 'davert']);
 	$this->assertEquals('davert', $user->getName());
 	$user->verifyInvoked('getName');
 	$user->verifyInvokedOnce('getName');
 	$user->verifyNeverInvoked('setName');
 	$user->verifyInvokedMultipleTimes('setName',1);
 }
-?>
 ```
 
 To check that method `setName` was called with `davert` as argument.
 
 ``` php
 <?php
 $user->verifyMethodInvoked('setName', ['davert']);
-?>
 ```
 
 ## Wow! But how does it work?
@@ -149,7 +147,8 @@ No PECL extensions is required. The [Go! AOP](http://go.aopphp.com/) library doe
 
 ## Requirements
 
-PHP >= 5.6 + [Go! AOP Requirements](https://github.com/goaop/framework#requirements)
+* `PHP 7.4`.
+* `Go! AOP 3.0`
 
 ## Installation
 
@@ -177,14 +176,14 @@ Include `AspectMock\Kernel` class into your tests bootstrap file.
 
 ``` php
 <?php
+
 include __DIR__.'/../vendor/autoload.php'; // composer autoload
 
 $kernel = \AspectMock\Kernel::getInstance();
 $kernel->init([
     'debug' => true,
     'includePaths' => [__DIR__.'/../src']
 ]);
-?>
 ```
 
 If your project uses Composer's autoloader, that's all you need to get started.
@@ -195,6 +194,7 @@ If you use a custom autoloader (like in Yii/Yii2 frameworks), you should explici
 
 ``` php
 <?php
+
 include __DIR__.'/../vendor/autoload.php'; // composer autoload
 
 $kernel = \AspectMock\Kernel::getInstance();
@@ -203,7 +203,6 @@ $kernel->init([
     'includePaths' => [__DIR__.'/../src']
 ]);
 $kernel->loadFile('YourAutoloader.php'); // path to your autoloader
-?>
 ```
 
 Load all autoloaders of your project this way, if you do not rely on Composer entirely.
@@ -217,6 +216,7 @@ Explicitly load all required files before testing:
 
 ``` php
 <?php
+
 include __DIR__.'/../vendor/autoload.php'; // composer autoload
 
 $kernel = \AspectMock\Kernel::getInstance();
@@ -226,7 +226,6 @@ $kernel->init([
 ]);
 require 'YourAutoloader.php';
 $kernel->loadPhpFiles('/../common');
-?>
 ```
 
 ### Customization
@@ -244,14 +243,14 @@ Example:
 
 ``` php
 <?php
+
 $kernel = \AspectMock\Kernel::getInstance();
 $kernel->init([
     'appDir'    => __DIR__ . '/../../',
     'cacheDir'  => '/tmp/myapp',
     'includePaths' => [__DIR__.'/../src']
     'excludePaths' => [__DIR__] // tests dir should be excluded
 ]);
-?>
 ```
 
 [More configs for different frameworks](https://github.com/Codeception/AspectMock/wiki/Example-configs).
@@ -271,6 +270,7 @@ Clear the test doubles registry between tests.
 
 ``` php
 <?php
+
 use AspectMock\Test as test;
 
 class UserTest extends \PHPUnit_Framework_TestCase
@@ -287,8 +287,6 @@ class UserTest extends \PHPUnit_Framework_TestCase
         \demo\UserModel::tableName();
         $user->verifyInvokedMultipleTimes('tableName',2);
     }
-
-?>
 ```
 
 ## Usage in Codeception.
@@ -298,6 +296,7 @@ We recommend including a call to `test::clean()` from your `CodeHelper` class:
 
 ``` php
 <?php
+
 namespace Codeception\Module;
 
 class CodeHelper extends \Codeception\Module
@@ -307,7 +306,6 @@ class CodeHelper extends \Codeception\Module
 		\AspectMock\Test::clean();
 	}
 }
-?>
 ```
 
 ## Improvements?

RoboFile.php

@@ -1,4 +1,5 @@
 <?php
+
 require_once 'vendor/autoload.php';
 
 class Robofile extends \Robo\Tasks

composer.json

@@ -1,6 +1,7 @@
 {
     "name": "codeception/aspect-mock",
     "description": "Experimental Mocking Framework powered by Aspects",
+    "license": "MIT",
     "authors": [
         {
             "name": "Michael Bodnarchuk",
@@ -21,7 +22,7 @@
     "require-dev": {
         "codeception/codeception": "^4.1",
         "codeception/verify": "^2.1",
-        "codeception/specify": "^1.4"
-    },
-    "license": "MIT"
+        "codeception/specify": "^1.4",
+        "consolidation/robo": "^3.0"
+    }
 }

docs/ClassProxy.md

@@ -10,24 +10,22 @@ ClassProxy represents a class of your project.
 * It can be used to check class definitions.
 
 
-``` php
+```php
 <?php
 $userModel = test::double('UserModel');
 UserModel::tableName();
 $user = $userModel->construct();
 $user->save();
 $userModel->verifyInvoked('tableName');
 $userModel->verifyInvoked('save');
-?>
 ```
 
 You can get a class name of a proxy via `className` property.
 
-``` php
+```php
 <?php
 $userModel = test::double('UserModel');
 $userModel->className; // UserModel
-?>
 ```
 
 Also, you can get the list of calls for a specific method.
@@ -37,65 +35,50 @@ Also, you can get the list of calls for a specific method.
 $user = test::double('UserModel');
 $user->someMethod('arg1', 'arg2');
 $user->getCallsForMethod('someMethod') // [ ['arg1', 'arg2'] ]
-?>
 ```
 
 #### *public* getCallsForMethod($method) 
 #### *public* isDefined() 
 Returns true if class exists.
 Returns false if class is not defined yet, and was declared via `test::spec`.
 
- * return bool
-
 #### *public* interfaces() 
 Returns an array with all interface names of a class
 
- * return array
-
 #### *public* parent() 
 Returns a name of the parent of a class.
 
  * return null
 
 #### *public* hasMethod($method) 
- * `param` $method
- * return bool
+ * `param mixed` $method
 
 #### *public* hasProperty($property) 
- * `param` $property
- * return bool
+ * `param mixed` $property
 
 #### *public* traits() 
 Returns array of all trait names of a class.
 
- * return array
-
 #### *public* construct() 
 Creates an instance of a class via constructor.
 
-``` php
+```php
 <?
 $user = test::double('User')->construct([
      'name' => 'davert',
      'email' => '[email protected]'
 ]);
-
-?>
 ```
- * return object
 
 #### *public* make() 
 Creates a class instance without calling a constructor.
 
-``` php
+```php
 <?
 $user = test::double('User')->make();
-
-?>
 ```
- * return object
 
-#### *public* verifyInvoked($name, $params = null) 
+#### *public* verifyInvoked($name, array $params = null) 
 Verifies a method was invoked at least once.
 In second argument you can specify with which params method expected to be invoked;
 
@@ -104,38 +87,24 @@ In second argument you can specify with which params method expected to be invok
 $user->verifyInvoked('save');
 $user->verifyInvoked('setName',['davert']);
 
-?>
 ```
 
- * `param` $name
- * `param null` $params
- * throws \PHPUnit_Framework_ExpectationFailedException
- * `param array` $params
- * throws fail
-
-#### *public* verifyInvokedOnce($name, $params = null) 
+#### *public* verifyInvokedOnce($name, array $params = null) 
 Verifies that method was invoked only once.
 
- * `param` $name
- * `param array` $params
-
-#### *public* verifyInvokedMultipleTimes($name, $times, $params = null) 
+#### *public* verifyInvokedMultipleTimes($name, $times, array $params = null) 
 Verifies that method was called exactly $times times.
 
 ``` php
 <?php
 $user->verifyInvokedMultipleTimes('save',2);
 $user->verifyInvokedMultipleTimes('dispatchEvent',3,['before_validate']);
 $user->verifyInvokedMultipleTimes('dispatchEvent',4,['after_save']);
-?>
 ```
 
- * `param` $name
- * `param` $times
- * `param array` $params
- * throws \PHPUnit_Framework_ExpectationFailedException
+ * throws ExpectationFailedException
 
-#### *public* verifyNeverInvoked($name, $params = null) 
+#### *public* verifyNeverInvoked($name, array $params = null) 
 Verifies that method was not called.
 In second argument with which arguments is not expected to be called.
 
@@ -146,11 +115,8 @@ $user->verifyNeverInvoked('setName'); // fail
 $user->verifyNeverInvoked('setName',['davert']); // fail
 $user->verifyNeverInvoked('setName',['bob']); // success
 $user->verifyNeverInvoked('setName',[]); // success
-?>
 ```
 
- * `param` $name
- * `param null` $params
- * throws \PHPUnit_Framework_ExpectationFailedException
+ * throws ExpectationFailedException