1 files changed, 168 insertions, 0 deletions
diff --git a/tests/lib/Files/Storage/LocalTest.php b/tests/lib/Files/Storage/LocalTest.php
new file mode 100644
index 00000000000..89449a51351
--- /dev/null
+++ b/tests/lib/Files/Storage/LocalTest.php
@@ -0,0 +1,168 @@
+<?php
+
+/**
+ * SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-FileCopyrightText: 2016 ownCloud, Inc.
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace Test\Files\Storage;
+
+use OC\Files\Storage\Local;
+use OC\Files\Storage\Wrapper\Jail;
+use OCP\Files;
+use OCP\Files\ForbiddenException;
+use OCP\Files\StorageNotAvailableException;
+use OCP\ITempManager;
+use OCP\Server;
+
+/**
+ * Class LocalTest
+ *
+ * @group DB
+ *
+ * @package Test\Files\Storage
+ */
+class LocalTest extends Storage {
+	/**
+	 * @var string tmpDir
+	 */
+	private $tmpDir;
+
+	protected function setUp(): void {
+		parent::setUp();
+
+		$this->tmpDir = Server::get(ITempManager::class)->getTemporaryFolder();
+		$this->instance = new Local(['datadir' => $this->tmpDir]);
+	}
+
+	protected function tearDown(): void {
+		Files::rmdirr($this->tmpDir);
+		parent::tearDown();
+	}
+
+	public function testStableEtag(): void {
+		$this->instance->file_put_contents('test.txt', 'foobar');
+		$etag1 = $this->instance->getETag('test.txt');
+		$etag2 = $this->instance->getETag('test.txt');
+		$this->assertEquals($etag1, $etag2);
+	}
+
+	public function testEtagChange(): void {
+		$this->instance->file_put_contents('test.txt', 'foo');
+		$this->instance->touch('test.txt', time() - 2);
+		$etag1 = $this->instance->getETag('test.txt');
+		$this->instance->file_put_contents('test.txt', 'bar');
+		$etag2 = $this->instance->getETag('test.txt');
+		$this->assertNotEquals($etag1, $etag2);
+	}
+
+
+	public function testInvalidArgumentsEmptyArray(): void {
+		$this->expectException(\InvalidArgumentException::class);
+
+		new Local([]);
+	}
+
+
+	public function testInvalidArgumentsNoArray(): void {
+		$this->expectException(\InvalidArgumentException::class);
+
+		new Local([]);
+	}
+
+
+	public function testDisallowSymlinksOutsideDatadir(): void {
+		$this->expectException(ForbiddenException::class);
+
+		$subDir1 = $this->tmpDir . 'sub1';
+		$subDir2 = $this->tmpDir . 'sub2';
+		$sym = $this->tmpDir . 'sub1/sym';
+		mkdir($subDir1);
+		mkdir($subDir2);
+
+		symlink($subDir2, $sym);
+
+		$storage = new Local(['datadir' => $subDir1]);
+
+		$storage->file_put_contents('sym/foo', 'bar');
+	}
+
+	public function testDisallowSymlinksInsideDatadir(): void {
+		$subDir1 = $this->tmpDir . 'sub1';
+		$subDir2 = $this->tmpDir . 'sub1/sub2';
+		$sym = $this->tmpDir . 'sub1/sym';
+		mkdir($subDir1);
+		mkdir($subDir2);
+
+		symlink($subDir2, $sym);
+
+		$storage = new Local(['datadir' => $subDir1]);
+
+		$storage->file_put_contents('sym/foo', 'bar');
+		$this->addToAssertionCount(1);
+	}
+
+	public function testWriteUmaskFilePutContents(): void {
+		$oldMask = umask(0333);
+		$this->instance->file_put_contents('test.txt', 'sad');
+		umask($oldMask);
+		$this->assertTrue($this->instance->isUpdatable('test.txt'));
+	}
+
+	public function testWriteUmaskMkdir(): void {
+		$oldMask = umask(0333);
+		$this->instance->mkdir('test.txt');
+		umask($oldMask);
+		$this->assertTrue($this->instance->isUpdatable('test.txt'));
+	}
+
+	public function testWriteUmaskFopen(): void {
+		$oldMask = umask(0333);
+		$handle = $this->instance->fopen('test.txt', 'w');
+		fwrite($handle, 'foo');
+		fclose($handle);
+		umask($oldMask);
+		$this->assertTrue($this->instance->isUpdatable('test.txt'));
+	}
+
+	public function testWriteUmaskCopy(): void {
+		$this->instance->file_put_contents('source.txt', 'sad');
+		$oldMask = umask(0333);
+		$this->instance->copy('source.txt', 'test.txt');
+		umask($oldMask);
+		$this->assertTrue($this->instance->isUpdatable('test.txt'));
+	}
+
+	public function testUnavailableExternal(): void {
+		$this->expectException(StorageNotAvailableException::class);
+		$this->instance = new Local(['datadir' => $this->tmpDir . '/unexist', 'isExternal' => true]);
+	}
+
+	public function testUnavailableNonExternal(): void {
+		$this->instance = new Local(['datadir' => $this->tmpDir . '/unexist']);
+		// no exception thrown
+		$this->assertNotNull($this->instance);
+	}
+
+	public function testMoveNestedJail(): void {
+		$this->instance->mkdir('foo');
+		$this->instance->mkdir('foo/bar');
+		$this->instance->mkdir('target');
+		$this->instance->file_put_contents('foo/bar/file.txt', 'foo');
+		$jail1 = new Jail([
+			'storage' => $this->instance,
+			'root' => 'foo'
+		]);
+		$jail2 = new Jail([
+			'storage' => $jail1,
+			'root' => 'bar'
+		]);
+		$jail3 = new Jail([
+			'storage' => $this->instance,
+			'root' => 'target'
+		]);
+		$jail3->moveFromStorage($jail2, 'file.txt', 'file.txt');
+		$this->assertTrue($this->instance->file_exists('target/file.txt'));
+	}
+}