better unit tests for static stream wrapper

tests/lib/files/stream/staticstream.php

@@ -0,0 +1,68 @@
+<?php
+/**
+ * Copyright (c) 2013 Robin Appelman <icewind@owncloud.com>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+namespace Test\Files\Stream;
+
+class StaticStream extends \PHPUnit_Framework_TestCase {
+
+	private $sourceFile;
+	private $sourceText;
+
+	public function __construct() {
+		$this->sourceFile = \OC::$SERVERROOT . '/tests/data/lorem.txt';
+		$this->sourceText = file_get_contents($this->sourceFile);
+	}
+
+	public function tearDown() {
+		\OC\Files\Stream\StaticStream::clear();
+	}
+
+	public function testContent() {
+		file_put_contents('static://foo', $this->sourceText);
+		$this->assertEquals($this->sourceText, file_get_contents('static://foo'));
+	}
+
+	public function testMultipleFiles() {
+		file_put_contents('static://foo', $this->sourceText);
+		file_put_contents('static://bar', strrev($this->sourceText));
+		$this->assertEquals($this->sourceText, file_get_contents('static://foo'));
+		$this->assertEquals(strrev($this->sourceText), file_get_contents('static://bar'));
+	}
+
+	public function testOverwrite() {
+		file_put_contents('static://foo', $this->sourceText);
+		file_put_contents('static://foo', 'qwerty');
+		$this->assertEquals('qwerty', file_get_contents('static://foo'));
+	}
+
+	public function testIsFile() {
+		$this->assertFalse(is_file('static://foo'));
+		file_put_contents('static://foo', $this->sourceText);
+		$this->assertTrue(is_file('static://foo'));
+	}
+
+	public function testIsDir() {
+		$this->assertFalse(is_dir('static://foo'));
+		file_put_contents('static://foo', $this->sourceText);
+		$this->assertFalse(is_dir('static://foo'));
+	}
+
+	public function testFileType() {
+		file_put_contents('static://foo', $this->sourceText);
+		$this->assertEquals('file', filetype('static://foo'));
+	}
+
+	public function testUnlink() {
+		$this->assertFalse(file_exists('static://foo'));
+		file_put_contents('static://foo', $this->sourceText);
+		$this->assertTrue(file_exists('static://foo'));
+		unlink('static://foo');
+		clearstatcache();
+		$this->assertFalse(file_exists('static://foo'));
+	}
+}

tests/lib/streamwrappers.php

@@ -33,18 +33,6 @@ class Test_StreamWrappers extends PHPUnit_Framework_TestCase {
 		$this->assertEquals(count($items), count($result));
 	}
 
-	public function testStaticStream() {
-		$sourceFile = OC::$SERVERROOT . '/tests/data/lorem.txt';
-		$staticFile = 'static://test';
-		$this->assertFalse(file_exists($staticFile));
-		file_put_contents($staticFile, file_get_contents($sourceFile));
-		$this->assertTrue(file_exists($staticFile));
-		$this->assertEquals(file_get_contents($sourceFile), file_get_contents($staticFile));
-		unlink($staticFile);
-		clearstatcache();
-		$this->assertFalse(file_exists($staticFile));
-	}
-
 	public function testCloseStream() {
 		//ensure all basic stream stuff works
 		$sourceFile = OC::$SERVERROOT . '/tests/data/lorem.txt';