Add codeception packages to tests_env

[MAILPOET-6244]

.gitignore

@@ -10,3 +10,4 @@ mailpoet-premium
 tsconfig.tsbuildinfo
 /wordpress
 packages/php/*/vendor
+tests_env/vendor

tests_env/composer.json

@@ -0,0 +1,29 @@
+{
+  "minimum-stability": "dev",
+  "require-dev": {
+    "codeception/codeception": "4.2.2",
+    "codeception/module-asserts": "^1.3",
+    "codeception/module-cli": "^1.0",
+    "codeception/module-db": "^1.1",
+    "codeception/module-webdriver": "^1.4",
+    "codeception/verify": "^2.1",
+    "hoa/console": "3.17.05.02",
+    "lucatume/wp-browser": "3.2.1",
+    "phpunit/phpunit": "9.6.19",
+    "vlucas/phpdotenv": "v5.6.0"
+  },
+  "config": {
+    "platform": {
+      "php": "7.4"
+    },
+    "sort-packages": true
+  },
+  "scripts": {
+    "post-install-cmd": [
+      "php ./tasks/fix-php82-codeception.php"
+    ],
+    "post-update-cmd": [
+      "php ./tasks/fix-php82-codeception.php"
+    ]
+  }
+}

tests_env/tasks/fix-php82-codeception.php

@@ -0,0 +1,59 @@
+<?php
+
+// throw exception if anything fails
+set_error_handler(function ($severity, $message, $file, $line) {
+  throw new ErrorException($message, 0, $severity, $file, $line);
+});
+
+// Fixes for PHP8.2 Compatibility
+
+$codeceptionStepReplacement = <<<'CODE'
+$parentClass = get_parent_class($argument);
+            $reflection = new \ReflectionClass($argument);
+
+            if ($parentClass !== false) {
+                return $this->formatClassName($parentClass);
+            }
+
+            $interfaces = $reflection->getInterfaceNames();
+            foreach ($interfaces as $interface) {
+                if (str_starts_with($interface, 'PHPUnit\\')) {
+                    continue;
+                }
+                if (str_starts_with($interface, 'Codeception\\')) {
+                    continue;
+                }
+                return $this->formatClassName($interface);
+            }
+CODE;
+
+// Development packages
+$replacements = [
+  [
+    'file' => __DIR__ . '/../vendor/codeception/stub/src/Stub.php',
+    'find' => [
+      '  $mock->__mocked = $reflection->getName();',
+    ],
+    'replace' => [
+      '  //$mock->__mocked = $reflection->getName();',
+    ],
+  ],
+  [
+    'file' => __DIR__ . '/../vendor/codeception/codeception/src/Codeception/Step.php',
+    'find' => [
+      '} elseif ($argument instanceof MockObject && isset($argument->__mocked)) {',
+      'return $this->formatClassName($argument->__mocked);',
+    ],
+    'replace' => [
+      '} elseif ($argument instanceof MockObject) {',
+      $codeceptionStepReplacement,
+    ],
+  ],
+];
+
+// Apply replacements
+foreach ($replacements as $singleFile) {
+  $data = file_get_contents($singleFile['file']);
+  $data = str_replace($singleFile['find'], $singleFile['replace'], $data);
+  file_put_contents($singleFile['file'], $data);
+}