add phpunit extension

phpunit.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <phpunit backupGlobals="false"
          backupStaticAttributes="false"
-         bootstrap="tests/bootstrap.php"
+         bootstrap="vendor/autoload.php"
          colors="true"
          convertErrorsToExceptions="true"
          convertNoticesToExceptions="true"
@@ -22,6 +22,9 @@
             <directory suffix=".php">./app</directory>
         </whitelist>
     </filter>
+    <extensions>
+        <extension class="Tests\Bootstrap"/>
+    </extensions>
     <php>
         <server name="APP_ENV" value="testing"/>
         <server name="BCRYPT_ROUNDS" value="4"/>

tests/Bootstrap.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace Tests;
+
+use Illuminate\Contracts\Console\Kernel;
+use PHPUnit\Runner\AfterLastTestHook;
+use PHPUnit\Runner\BeforeFirstTestHook;
+
+class Bootstrap implements BeforeFirstTestHook, AfterLastTestHook
+{
+    /*
+    |--------------------------------------------------------------------------
+    | Bootstrap The Test Environment
+    |--------------------------------------------------------------------------
+    |
+    | You may specify console commands that execute once before your test is
+    | run. You are free to add your own additional commands or logic into
+    | this file as needed in order to help your test suite run quicker.
+    |
+    */
+
+    use CreatesApplication;
+
+    public function executeBeforeFirstTest(): void
+    {
+        $console = $this->createApplication()->make(Kernel::class);
+
+        $commands = [
+            'config:cache',
+            'event:cache',
+        ];
+
+        foreach ($commands as $command) {
+            $console->call($command);
+        }
+    }
+
+    public function executeAfterLastTest(): void
+    {
+        array_map('unlink', glob('bootstrap/cache/*.phpunit.php'));
+    }
+}

tests/bootstrap.php

@@ -1,33 +0,0 @@
-<?php
-
-use Illuminate\Contracts\Console\Kernel;
-
-require_once __DIR__.'/../vendor/autoload.php';
-
-if (file_exists($_SERVER['APP_CONFIG_CACHE'])) {
-    unlink($_SERVER['APP_CONFIG_CACHE']);
-}
-
-/*
-|--------------------------------------------------------------------------
-| Bootstrap The Test Environment
-|--------------------------------------------------------------------------
-|
-| You may specify console commands that execute once before your test is
-| run. You are free to add your own additional commands or logic into
-| this file as needed in order to help your test suite run quicker.
-|
-*/
-
-$commands = [
-    'config:cache',
-    'event:cache',
-];
-
-$app = require __DIR__.'/../bootstrap/app.php';
-
-$console = tap($app->make(Kernel::class))->bootstrap();
-
-foreach ($commands as $command) {
-    $console->call($command);
-}