1 files changed, 72 insertions, 0 deletions
diff --git a/apps/files_external/3rdparty/icewind/streams/tests/CallbackWrapper.php b/apps/files_external/3rdparty/icewind/streams/tests/CallbackWrapper.php
new file mode 100644
index 00000000000..229b629dcd9
--- /dev/null
+++ b/apps/files_external/3rdparty/icewind/streams/tests/CallbackWrapper.php
@@ -0,0 +1,72 @@
+<?php
+/**
+ * Copyright (c) 2014 Robin Appelman <icewind@owncloud.com>
+ * This file is licensed under the Licensed under the MIT license:
+ * http://opensource.org/licenses/MIT
+ */
+
+namespace Icewind\Streams\Tests;
+
+class CallbackWrapper extends Wrapper {
+
+	/**
+	 * @param resource $source
+	 * @param callable $read
+	 * @param callable $write
+	 * @param callable $close
+	 * @return resource
+	 */
+	protected function wrapSource($source, $read = null, $write = null, $close = null) {
+		return \Icewind\Streams\CallbackWrapper::wrap($source, $read, $write, $close);
+	}
+
+	/**
+	 * @expectedException \BadMethodCallException
+	 */
+	public function testWrapInvalidSource() {
+		$this->wrapSource('foo');
+	}
+
+	public function testReadCallback() {
+		$called = false;
+		$callBack = function () use (&$called) {
+			$called = true;
+		};
+
+		$source = fopen('php://temp', 'r+');
+		fwrite($source, 'foobar');
+		rewind($source);
+
+		$wrapped = $this->wrapSource($source, $callBack);
+		$this->assertEquals('foo', fread($wrapped, 3));
+		$this->assertTrue($called);
+	}
+
+	public function testWriteCallback() {
+		$lastData = '';
+		$callBack = function ($data) use (&$lastData) {
+			$lastData = $data;
+		};
+
+		$source = fopen('php://temp', 'r+');
+
+		$wrapped = $this->wrapSource($source, null, $callBack);
+		fwrite($wrapped, 'foobar');
+		$this->assertEquals('foobar', $lastData);
+	}
+
+	public function testCloseCallback() {
+		$called = false;
+		$callBack = function () use (&$called) {
+			$called = true;
+		};
+
+		$source = fopen('php://temp', 'r+');
+		fwrite($source, 'foobar');
+		rewind($source);
+
+		$wrapped = $this->wrapSource($source, null, null, $callBack);
+		fclose($wrapped);
+		$this->assertTrue($called);
+	}
+}