Remove opinionated usage of adapter & things

src/ChildProcess/Adapter.php

@@ -10,13 +10,9 @@
 use React\Filesystem\FilesystemInterface;
 use React\Filesystem\MappedTypeDetector;
 use React\Filesystem\ModeTypeDetector;
-use React\Filesystem\Node\NodeInterface;
-use React\Filesystem\ObjectStream;
 use React\Filesystem\OpenFileLimiter;
 use React\Filesystem\PermissionFlagResolver;
 use React\Filesystem\Stream\StreamFactory;
-use React\Filesystem\TypeDetectorInterface;
-use React\Promise\FulfilledPromise;
 use React\Promise\PromiseInterface;
 use WyriHaximus\React\ChildProcess\Messenger\Messages\Factory;
 use WyriHaximus\React\ChildProcess\Messenger\Messages\Payload;

src/InstantInvoker.php

@@ -3,7 +3,6 @@
 namespace React\Filesystem;
 
 use React\EventLoop\LoopInterface;
-use React\Promise\Deferred;
 
 class InstantInvoker implements CallInvokerInterface
 {

src/Node/File.php

@@ -7,7 +7,6 @@
 use React\Filesystem\ObjectStream;
 use React\Filesystem\ObjectStreamSink;
 use React\Filesystem\Stream\GenericStreamInterface;
-use React\Promise\Deferred;
 use React\Promise\FulfilledPromise;
 use React\Promise\RejectedPromise;
 use React\Promise\Stream;

src/Node/FileInterface.php

@@ -4,7 +4,6 @@
 
 use React\Filesystem\AdapterInterface;
 use React\Promise\PromiseInterface;
-use React\Stream\WritableStreamInterface;
 
 interface FileInterface extends NodeInterface
 {

src/Stream/DuplexStream.php

@@ -5,7 +5,6 @@
 use Evenement\EventEmitter;
 use React\Filesystem\AdapterInterface;
 use React\Stream\DuplexStreamInterface;
-use React\Filesystem\ThrottledQueuedInvoker;
 use React\Promise\FulfilledPromise;
 
 class DuplexStream extends EventEmitter implements DuplexStreamInterface, GenericStreamInterface
@@ -24,8 +23,6 @@ public function __construct($path, $fileDescriptor, AdapterInterface $filesystem
         $this->path = $path;
         $this->setFilesystem($filesystem);
         $this->fileDescriptor = $fileDescriptor;
-
-        $this->callInvoker = new ThrottledQueuedInvoker($filesystem);
     }
 
     protected function readChunk()
@@ -45,7 +42,7 @@ protected function resolveSize()
             return new FulfilledPromise();
         }
 
-        return $this->callInvoker->invokeCall('eio_stat', [$this->path])->then(function ($stat) {
+        return $this->getFilesystem()->stat($this->path)->then(function ($stat) {
             $this->size = $stat['size'];
             return new FulfilledPromise();
         });

src/Stream/GenericStreamTrait.php

@@ -3,15 +3,13 @@
 namespace React\Filesystem\Stream;
 
 use React\Filesystem\AdapterInterface;
-use React\Filesystem\InstantInvoker;
 
 trait GenericStreamTrait
 {
     protected $path;
     protected $filesystem;
     protected $fileDescriptor;
     protected $closed = false;
-    protected $callInvoker;
 
     /**
      * @param string $path
@@ -23,8 +21,6 @@ public function __construct($path, $fileDescriptor, AdapterInterface $filesystem
         $this->path = $path;
         $this->filesystem = $filesystem;
         $this->fileDescriptor = $fileDescriptor;
-
-        $this->callInvoker = new InstantInvoker($filesystem);
     }
 
     /**

tests/Stream/ReadableStreamTest.php

@@ -230,7 +230,7 @@ public function testReadChunk($className, $stat)
         $filesystem = $this->mockAdapter();
 
         $filesystem
-            ->expects($this->at((int)!$stat + 0))
+            ->expects($this->at(0))
             ->method('stat')
             ->with($path)
             ->will($this->returnValue(\React\Promise\resolve([
@@ -239,21 +239,21 @@ public function testReadChunk($className, $stat)
         ;
 
         $filesystem
-            ->expects($this->at((int)!$stat + 1))
+            ->expects($this->at(1))
             ->method('read')
             ->with($fileDescriptor, 8192, 0)
             ->will($this->returnValue($readPromise))
         ;
 
         $filesystem
-            ->expects($this->at((int)!$stat + 2))
+            ->expects($this->at(2))
             ->method('read')
             ->with($fileDescriptor, 8192, 8192)
             ->will($this->returnValue($readPromise))
         ;
 
         $filesystem
-            ->expects($this->at((int)!$stat + 3))
+            ->expects($this->at(3))
             ->method('close')
             ->with($fileDescriptor)
             ->will($this->returnValue(new FulfilledPromise()))

tests/Stream/WritableStreamTest.php

@@ -16,7 +16,7 @@ public function classNamesProvider()
             ],
             [
                 'React\Filesystem\Stream\DuplexStream',
-                1
+                0
             ],
         ];
     }