Turned static adapter into a static registry.

src/InMemory/StaticInMemoryAdapterRegistry.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace League\Flysystem\InMemory;
+
+class StaticInMemoryAdapterRegistry
+{
+    /** @var array<string, InMemoryFilesystemAdapter> */
+    private static array $filesystems = [];
+
+    public static function get(string $name = 'default'): InMemoryFilesystemAdapter
+    {
+        return static::$filesystems[$name] ??= new InMemoryFilesystemAdapter();
+    }
+
+    public static function deleteAllFilesystems(): void
+    {
+        self::$filesystems = [];
+    }
+}

src/InMemory/StaticInMemoryFilesystemAdapterTest.php → src/InMemory/StaticInMemoryAdapterRegistryTest.php

@@ -5,15 +5,15 @@
 use League\Flysystem\Config;
 use League\Flysystem\FilesystemAdapter;
 
-class StaticInMemoryFilesystemAdapterTest extends InMemoryFilesystemAdapterTest
+class StaticInMemoryAdapterRegistryTest extends InMemoryFilesystemAdapterTest
 {
     /**
      * @test
      */
     public function using_different_name_to_segment_adapters(): void
     {
-        $first = new StaticInMemoryFilesystemAdapter();
-        $second = new StaticInMemoryFilesystemAdapter('second');
+        $first = StaticInMemoryAdapterRegistry::get();
+        $second = StaticInMemoryAdapterRegistry::get('second');
 
         $first->write('foo.txt', 'foo', new Config());
         $second->write('bar.txt', 'bar', new Config());
@@ -29,29 +29,29 @@ public function using_different_name_to_segment_adapters(): void
      */
     public function files_persist_between_instances(): void
     {
-        $first = new StaticInMemoryFilesystemAdapter();
-        $second = new StaticInMemoryFilesystemAdapter('second');
+        $first = StaticInMemoryAdapterRegistry::get();
+        $second = StaticInMemoryAdapterRegistry::get('second');
 
         $first->write('foo.txt', 'foo', new Config());
         $second->write('bar.txt', 'bar', new Config());
 
         $this->assertTrue($first->fileExists('foo.txt'));
         $this->assertTrue($second->fileExists('bar.txt'));
 
-        $first = new StaticInMemoryFilesystemAdapter();
-        $second = new StaticInMemoryFilesystemAdapter('second');
+        $first = StaticInMemoryAdapterRegistry::get();
+        $second = StaticInMemoryAdapterRegistry::get('second');
 
         $this->assertTrue($first->fileExists('foo.txt'));
         $this->assertTrue($second->fileExists('bar.txt'));
     }
 
     protected function tearDown(): void
     {
-        StaticInMemoryFilesystemAdapter::deleteAllFilesystems();
+        StaticInMemoryAdapterRegistry::deleteAllFilesystems();
     }
 
     protected static function createFilesystemAdapter(): FilesystemAdapter
     {
-        return new StaticInMemoryFilesystemAdapter();
+        return StaticInMemoryAdapterRegistry::get();
     }
 }