Add wrapper for NFD encoding workaround

1 files changed, 154 insertions, 0 deletions

diff --git a/tests/lib/files/storage/wrapper/Encoding.php b/tests/lib/files/storage/wrapper/Encoding.php
new file mode 100644
index 00000000000..db0dfa66652
--- /dev/null
+++ b/tests/lib/files/storage/wrapper/Encoding.php
@@ -0,0 +1,154 @@
+<?php
+/**
+ * Copyright (c) 2016 Vincent Petry <pvince81@owncloud.com>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+namespace Test\Files\Storage\Wrapper;
+
+class Encoding extends \Test\Files\Storage\Storage {
+
+	const NFD_NAME = 'ümlaut';
+	const NFC_NAME = 'ümlaut';
+
+	/**
+	 * @var \OC\Files\Storage\Temporary
+	 */
+	private $sourceStorage;
+
+	public function setUp() {
+		parent::setUp();
+		$this->sourceStorage = new \OC\Files\Storage\Temporary([]);
+		$this->instance = new \OC\Files\Storage\Wrapper\Encoding([
+			'storage' => $this->sourceStorage
+		]);
+	}
+
+	public function tearDown() {
+		$this->sourceStorage->cleanUp();
+		parent::tearDown();
+	}
+
+	public function directoryProvider() {
+		$a = parent::directoryProvider();
+		$a[] = [self::NFD_NAME];
+		return $a;
+	}
+
+	public function fileNameProvider() {
+		$a = parent::fileNameProvider();
+		$a[] = [self::NFD_NAME . '.txt'];
+		return $a;
+	}
+
+	public function copyAndMoveProvider() {
+		$a = parent::copyAndMoveProvider();
+		$a[] = [self::NFD_NAME . '.txt', self::NFC_NAME . '-renamed.txt'];
+		return $a;
+	}
+
+	public function accessNameProvider() {
+		return [
+			[self::NFD_NAME],
+			[self::NFC_NAME],
+		];
+	}
+
+	/**
+	 * @dataProvider accessNameProvider
+	 */
+	public function testFputEncoding($accessName) {
+		$this->sourceStorage->file_put_contents(self::NFD_NAME, 'bar');
+		$this->assertEquals('bar', $this->instance->file_get_contents($accessName));
+	}
+
+	/**
+	 * @dataProvider accessNameProvider
+	 */
+	public function testFopenReadEncoding($accessName) {
+		$this->sourceStorage->file_put_contents(self::NFD_NAME, 'bar');
+		$fh = $this->instance->fopen($accessName, 'r');
+		$data = fgets($fh);
+		fclose($fh);
+		$this->assertEquals('bar', $data);
+	}
+
+	/**
+	 * @dataProvider accessNameProvider
+	 */
+	public function testFopenOverwriteEncoding($accessName) {
+		$this->sourceStorage->file_put_contents(self::NFD_NAME, 'bar');
+		$fh = $this->instance->fopen($accessName, 'w');
+		$data = fputs($fh, 'test');
+		fclose($fh);
+		$data = $this->sourceStorage->file_get_contents(self::NFD_NAME);
+		$this->assertEquals('test', $data);
+		$this->assertFalse($this->sourceStorage->file_exists(self::NFC_NAME));
+	}
+
+	/**
+	 * @dataProvider accessNameProvider
+	 */
+	public function testFileExistsEncoding($accessName) {
+		$this->sourceStorage->file_put_contents(self::NFD_NAME, 'bar');
+		$this->assertTrue($this->instance->file_exists($accessName));
+	}
+
+	/**
+	 * @dataProvider accessNameProvider
+	 */
+	public function testUnlinkEncoding($accessName) {
+		$this->sourceStorage->file_put_contents(self::NFD_NAME, 'bar');
+		$this->assertTrue($this->instance->unlink($accessName));
+		$this->assertFalse($this->sourceStorage->file_exists(self::NFC_NAME));
+		$this->assertFalse($this->sourceStorage->file_exists(self::NFD_NAME));
+	}
+
+	public function testNfcHigherPriority() {
+		$this->sourceStorage->file_put_contents(self::NFC_NAME, 'nfc');
+		$this->sourceStorage->file_put_contents(self::NFD_NAME, 'nfd');
+		$this->assertEquals('nfc', $this->instance->file_get_contents(self::NFC_NAME));
+	}
+
+	public function encodedDirectoriesProvider() {
+		return [
+			[self::NFD_NAME, self::NFC_NAME],
+			[self::NFD_NAME . '/' . self::NFD_NAME, self::NFC_NAME . '/' . self::NFC_NAME],
+			[self::NFD_NAME . '/' . self::NFC_NAME . '/' .self::NFD_NAME, self::NFC_NAME . '/' . self::NFC_NAME . '/' . self::NFC_NAME],
+		];
+	}
+
+	/**
+	 * @dataProvider encodedDirectoriesProvider
+	 */
+	public function testOperationInsideDirectory($sourceDir, $accessDir) {
+		$this->sourceStorage->mkdir($sourceDir);
+		$this->instance->file_put_contents($accessDir . '/test.txt', 'bar');
+		$this->assertTrue($this->instance->file_exists($accessDir . '/test.txt'));
+		$this->assertEquals('bar', $this->instance->file_get_contents($accessDir . '/test.txt'));
+
+		$this->sourceStorage->file_put_contents($sourceDir . '/' . self::NFD_NAME, 'foo');
+		$this->assertTrue($this->instance->file_exists($accessDir . '/' . self::NFC_NAME));
+		$this->assertEquals('foo', $this->instance->file_get_contents($accessDir . '/' . self::NFC_NAME));
+
+		// try again to make it use cached path
+		$this->assertEquals('bar', $this->instance->file_get_contents($accessDir . '/test.txt'));
+		$this->assertTrue($this->instance->file_exists($accessDir . '/test.txt'));
+		$this->assertEquals('foo', $this->instance->file_get_contents($accessDir . '/' . self::NFC_NAME));
+		$this->assertTrue($this->instance->file_exists($accessDir . '/' . self::NFC_NAME));
+	}
+
+	public function testCacheExtraSlash() {
+		$this->sourceStorage->file_put_contents(self::NFD_NAME, 'foo');
+		$this->assertEquals(3, $this->instance->file_put_contents(self::NFC_NAME, 'bar'));
+		$this->assertEquals('bar', $this->instance->file_get_contents(self::NFC_NAME));
+		clearstatcache();
+		$this->assertEquals(5, $this->instance->file_put_contents('/' . self::NFC_NAME, 'baric'));
+		$this->assertEquals('baric', $this->instance->file_get_contents(self::NFC_NAME));
+		clearstatcache();
+		$this->assertEquals(8, $this->instance->file_put_contents('/' . self::NFC_NAME, 'barbaric'));
+		$this->assertEquals('barbaric', $this->instance->file_get_contents('//' . self::NFC_NAME));
+	}
+}