1 files changed, 49 insertions, 0 deletions
diff --git a/tests/lib/Files/Stream/CountReadStreamTest.php b/tests/lib/Files/Stream/CountReadStreamTest.php
new file mode 100644
index 00000000000..99291d1644f
--- /dev/null
+++ b/tests/lib/Files/Stream/CountReadStreamTest.php
@@ -0,0 +1,49 @@
+<?php declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2018 Robin Appelman <robin@icewind.nl>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Test\Files\Stream;
+
+use OC\Files\Stream\CountReadStream;
+use Test\TestCase;
+
+class CountReadStreamTest extends TestCase {
+	private function getStream($data) {
+		$handle = fopen('php://temp', 'w+');
+		fwrite($handle, $data);
+		rewind($handle);
+		return $handle;
+	}
+
+	public function testBasicCount() {
+		$source = $this->getStream('foo');
+		$stream = CountReadStream::wrap($source, function ($size) {
+			$this->assertEquals(3, $size);
+		});
+		stream_get_contents($stream);
+	}
+
+	public function testLarger() {
+		$stream = CountReadStream::wrap(fopen(__DIR__ . '/../../../data/testimage.mp4', 'r'), function ($size) {
+			$this->assertEquals(383631, $size);
+		});
+		stream_get_contents($stream);
+	}
+}