Upgrade project to PHP 8.3, add PHPStan, upgrade almost every dependency (#36)

* start updating to PHP 8.3

* taking off!

Co-authored-by: ErickSkrauch <erickskrauch@yandex.ru>
Signed-off-by: Octol1ttle <l1ttleofficial@outlook.com>

* dropped this

Signed-off-by: Octol1ttle <l1ttleofficial@outlook.com>

* migrate to symfonymailer

Signed-off-by: Octol1ttle <l1ttleofficial@outlook.com>

* this is so stupid 😭

Signed-off-by: Octol1ttle <l1ttleofficial@outlook.com>

* ah, free, at last.

Signed-off-by: Octol1ttle <l1ttleofficial@outlook.com>

* oh, Gabriel.

Signed-off-by: Octol1ttle <l1ttleofficial@outlook.com>

* now dawns thy reckoning.

Signed-off-by: Octol1ttle <l1ttleofficial@outlook.com>

* and thy gore shall GLISTEN before the temples of man.

Signed-off-by: Octol1ttle <l1ttleofficial@outlook.com>

* creature of steel.

Signed-off-by: Octol1ttle <l1ttleofficial@outlook.com>

* my gratitude upon thee for my freedom.

Signed-off-by: Octol1ttle <l1ttleofficial@outlook.com>

* but the crimes thy kind has committed against humanity

Signed-off-by: Octol1ttle <l1ttleofficial@outlook.com>

* Upgrade PHP-CS-Fixer and do fix the codebase

* First review round (maybe I have broken something)

* are NOT forgotten.

Signed-off-by: Octol1ttle <l1ttleofficial@outlook.com>

* Enable parallel PHP-CS-Fixer runner

* PHPStan level 1

* PHPStan level 2

* PHPStan level 3

* PHPStan level 4

* PHPStan level 5

* Levels 6 and 7 takes too much effort. Generate a baseline and fix them eventually

* Resolve TODO's related to the php-mock

* Drastically reduce baseline size with the Rector

* More code modernization with help of the Rector

* Update GitLab CI

---------

Signed-off-by: Octol1ttle <l1ttleofficial@outlook.com>
Co-authored-by: ErickSkrauch <erickskrauch@yandex.ru>

common/tests/helpers/ExtendedPHPMock.php

@@ -3,8 +3,9 @@ declare(strict_types=1);
 
 namespace common\tests\helpers;
 
+use phpmock\Deactivatable;
+use phpmock\phpunit\MockObjectProxy;
 use phpmock\phpunit\PHPMock;
-use PHPUnit\Framework\MockObject\MockObject;
 use ReflectionClass;
 
 trait ExtendedPHPMock {
@@ -13,12 +14,35 @@ trait ExtendedPHPMock {
         defineFunctionMock as private defineOriginalFunctionMock;
     }
 
-    public function getFunctionMock($namespace, $name): MockObject {
-        return $this->getOriginalFunctionMock(static::getClassNamespace($namespace), $name);
+    /**
+     * @var Deactivatable[]
+     */
+    private array $deactivatables = [];
+
+    public function getFunctionMock($namespace, $name): MockObjectProxy {
+        // @phpstan-ignore return.type
+        return $this->getOriginalFunctionMock(self::getClassNamespace($namespace), $name);
     }
 
-    public static function defineFunctionMock($namespace, $name) {
-        static::defineOriginalFunctionMock(static::getClassNamespace($namespace), $name);
+    public static function defineFunctionMock($namespace, $name): void {
+        self::defineOriginalFunctionMock(self::getClassNamespace($namespace), $name);
+    }
+
+    /**
+     * Override this method since original implementation relies on the PHPUnit's state,
+     * but we're dealing with the Codeception, which uses different event system
+     */
+    public function registerForTearDown(Deactivatable $deactivatable): void {
+        $this->deactivatables[] = $deactivatable;
+    }
+
+    protected function _after(): void {
+        parent::_after();
+        foreach ($this->deactivatables as $deactivatable) {
+            $deactivatable->disable();
+        }
+
+        $this->deactivatables = [];
     }
 
     private static function getClassNamespace(string $className): string {

common/tests/helpers/Mock.php

@@ -1,29 +0,0 @@
-<?php
-declare(strict_types=1);
-
-namespace common\tests\helpers;
-
-use phpmock\mockery\PHPMockery;
-use ReflectionClass;
-
-class Mock {
-
-    /**
-     * @param string $className
-     * @param string $function
-     *
-     * @return \Mockery\Expectation
-     */
-    public static function func(string $className, string $function) {
-        return PHPMockery::mock(self::getClassNamespace($className), $function);
-    }
-
-    public static function define(string $className, string $function): void {
-        PHPMockery::define(self::getClassNamespace($className), $function);
-    }
-
-    private static function getClassNamespace(string $className): string {
-        return (new ReflectionClass($className))->getNamespaceName();
-    }
-
-}