[testing] Added WithTempDirectory::getTempDirectory() helper.

src/Package/TestCase.php

@@ -6,6 +6,7 @@
 use LastDragon_ru\LaraASP\Testing\Assertions\Assertions;
 use LastDragon_ru\LaraASP\Testing\Concerns\Concerns;
 use LastDragon_ru\LaraASP\Testing\SetUpTraits;
+use LastDragon_ru\LaraASP\Testing\Utils\WithTempDirectory;
 use LastDragon_ru\LaraASP\Testing\Utils\WithTestData;
 use Orchestra\Testbench\TestCase as TestbenchTestCase;
 
@@ -19,6 +20,7 @@ class TestCase extends TestbenchTestCase {
     use Assertions;
     use Concerns;
     use WithTestData;
+    use WithTempDirectory;
 
     public function getApplication(): Application {
         return $this->app;

src/Utils/WithTempDirectory.php

@@ -0,0 +1,44 @@
+<?php declare(strict_types = 1);
+
+namespace LastDragon_ru\LaraASP\Testing\Utils;
+
+use LastDragon_ru\LaraASP\Migrator\Package;
+use RecursiveDirectoryIterator;
+use RecursiveIteratorIterator;
+
+use function mkdir;
+use function register_shutdown_function;
+use function rmdir;
+use function sys_get_temp_dir;
+use function tempnam;
+use function unlink;
+
+trait WithTempDirectory {
+    protected function getTempDirectory(): string {
+        $pkg  = Package::Name;
+        $path = tempnam(sys_get_temp_dir(), $pkg);
+
+        unlink($path);
+        mkdir($path);
+
+        register_shutdown_function(static function () use ($path): void {
+            $files = new RecursiveIteratorIterator(
+                new RecursiveDirectoryIterator($path, RecursiveDirectoryIterator::SKIP_DOTS),
+                RecursiveIteratorIterator::CHILD_FIRST,
+            );
+
+            foreach ($files as $file) {
+                /** @var \SplFileInfo $file */
+                if ($file->isDir()) {
+                    rmdir($file->getRealPath());
+                } else {
+                    unlink($file->getRealPath());
+                }
+            }
+
+            rmdir($path);
+        });
+
+        return $path;
+    }
+}