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-rw-r--r--tests/lib/files/stream/encryption.php342
1 files changed, 0 insertions, 342 deletions
diff --git a/tests/lib/files/stream/encryption.php b/tests/lib/files/stream/encryption.php
deleted file mode 100644
index afb31f2822d..00000000000
--- a/tests/lib/files/stream/encryption.php
+++ /dev/null
@@ -1,342 +0,0 @@
-<?php
-
-namespace Test\Files\Stream;
-
-use OC\Files\View;
-
-class Encryption extends \Test\TestCase {
-
- /** @var \OCP\Encryption\IEncryptionModule | \PHPUnit_Framework_MockObject_MockObject */
- private $encryptionModule;
-
- /**
- * @param string $fileName
- * @param string $mode
- * @param integer $unencryptedSize
- * @return resource
- */
- protected function getStream($fileName, $mode, $unencryptedSize, $wrapper = '\OC\Files\Stream\Encryption') {
- clearstatcache();
- $size = filesize($fileName);
- $source = fopen($fileName, $mode);
- $internalPath = $fileName;
- $fullPath = $fileName;
- $header = [];
- $uid = '';
- $this->encryptionModule = $this->buildMockModule();
- $storage = $this->getMockBuilder('\OC\Files\Storage\Storage')
- ->disableOriginalConstructor()->getMock();
- $encStorage = $this->getMockBuilder('\OC\Files\Storage\Wrapper\Encryption')
- ->disableOriginalConstructor()->getMock();
- $config = $this->getMockBuilder('\OCP\IConfig')
- ->disableOriginalConstructor()
- ->getMock();
- $arrayCache = $this->getMock('OC\Memcache\ArrayCache');
- $groupManager = $this->getMockBuilder('\OC\Group\Manager')
- ->disableOriginalConstructor()
- ->getMock();
- $file = $this->getMockBuilder('\OC\Encryption\File')
- ->disableOriginalConstructor()
- ->setMethods(['getAccessList'])
- ->getMock();
- $file->expects($this->any())->method('getAccessList')->willReturn([]);
- $util = $this->getMock(
- '\OC\Encryption\Util',
- ['getUidAndFilename'],
- [new View(), new \OC\User\Manager(), $groupManager, $config, $arrayCache]
- );
- $util->expects($this->any())
- ->method('getUidAndFilename')
- ->willReturn(['user1', $internalPath]);
-
-
- return $wrapper::wrap($source, $internalPath,
- $fullPath, $header, $uid, $this->encryptionModule, $storage, $encStorage,
- $util, $file, $mode, $size, $unencryptedSize, 8192, $wrapper);
- }
-
- /**
- * @dataProvider dataProviderStreamOpen()
- */
- public function testStreamOpen($mode,
- $fullPath,
- $fileExists,
- $expectedSharePath,
- $expectedSize,
- $expectedUnencryptedSize,
- $expectedReadOnly) {
-
- // build mocks
- $encryptionModuleMock = $this->getMockBuilder('\OCP\Encryption\IEncryptionModule')
- ->disableOriginalConstructor()->getMock();
- $encryptionModuleMock->expects($this->once())
- ->method('getUnencryptedBlockSize')->willReturn(99);
- $encryptionModuleMock->expects($this->once())
- ->method('begin')->willReturn(true);
-
- $storageMock = $this->getMockBuilder('\OC\Files\Storage\Storage')
- ->disableOriginalConstructor()->getMock();
- $storageMock->expects($this->once())->method('file_exists')->willReturn($fileExists);
-
- $fileMock = $this->getMockBuilder('\OC\Encryption\File')
- ->disableOriginalConstructor()->getMock();
- $fileMock->expects($this->once())->method('getAccessList')
- ->will($this->returnCallback(function($sharePath) use ($expectedSharePath) {
- $this->assertSame($expectedSharePath, $sharePath);
- return array();
- }));
-
- $utilMock = $this->getMockBuilder('\OC\Encryption\Util')
- ->disableOriginalConstructor()->getMock();
- $utilMock->expects($this->any())
- ->method('getHeaderSize')
- ->willReturn(8192);
-
- // get a instance of the stream wrapper
- $streamWrapper = $this->getMockBuilder('\OC\Files\Stream\Encryption')
- ->setMethods(['loadContext', 'writeHeader', 'skipHeader'])->disableOriginalConstructor()->getMock();
-
- // set internal properties of the stream wrapper
- $stream = new \ReflectionClass('\OC\Files\Stream\Encryption');
- $encryptionModule = $stream->getProperty('encryptionModule');
- $encryptionModule->setAccessible(true);
- $encryptionModule->setValue($streamWrapper, $encryptionModuleMock);
- $encryptionModule->setAccessible(false);
- $storage = $stream->getProperty('storage');
- $storage->setAccessible(true);
- $storage->setValue($streamWrapper, $storageMock);
- $storage->setAccessible(false);
- $file = $stream->getProperty('file');
- $file->setAccessible(true);
- $file->setValue($streamWrapper, $fileMock);
- $file->setAccessible(false);
- $util = $stream->getProperty('util');
- $util->setAccessible(true);
- $util->setValue($streamWrapper, $utilMock);
- $util->setAccessible(false);
- $fullPathP = $stream->getProperty('fullPath');
- $fullPathP->setAccessible(true);
- $fullPathP->setValue($streamWrapper, $fullPath);
- $fullPathP->setAccessible(false);
- $header = $stream->getProperty('header');
- $header->setAccessible(true);
- $header->setValue($streamWrapper, array());
- $header->setAccessible(false);
- $this->invokePrivate($streamWrapper, 'signed', [true]);
-
- // call stream_open, that's the method we want to test
- $dummyVar = 'foo';
- $streamWrapper->stream_open('', $mode, '', $dummyVar);
-
- // check internal properties
- $size = $stream->getProperty('size');
- $size->setAccessible(true);
- $this->assertSame($expectedSize,
- $size->getValue($streamWrapper)
- );
- $size->setAccessible(false);
-
- $unencryptedSize = $stream->getProperty('unencryptedSize');
- $unencryptedSize->setAccessible(true);
- $this->assertSame($expectedUnencryptedSize,
- $unencryptedSize->getValue($streamWrapper)
- );
- $unencryptedSize->setAccessible(false);
-
- $readOnly = $stream->getProperty('readOnly');
- $readOnly->setAccessible(true);
- $this->assertSame($expectedReadOnly,
- $readOnly->getValue($streamWrapper)
- );
- $readOnly->setAccessible(false);
- }
-
- public function dataProviderStreamOpen() {
- return array(
- array('r', '/foo/bar/test.txt', true, '/foo/bar/test.txt', null, null, true),
- array('r', '/foo/bar/test.txt', false, '/foo/bar', null, null, true),
- array('w', '/foo/bar/test.txt', true, '/foo/bar/test.txt', 8192, 0, false),
- );
- }
-
- public function testWriteRead() {
- $fileName = tempnam("/tmp", "FOO");
- $stream = $this->getStream($fileName, 'w+', 0);
- $this->assertEquals(6, fwrite($stream, 'foobar'));
- fclose($stream);
-
- $stream = $this->getStream($fileName, 'r', 6);
- $this->assertEquals('foobar', fread($stream, 100));
- fclose($stream);
-
- $stream = $this->getStream($fileName, 'r+', 6);
- $this->assertEquals(3, fwrite($stream, 'bar'));
- fclose($stream);
-
- $stream = $this->getStream($fileName, 'r', 6);
- $this->assertEquals('barbar', fread($stream, 100));
- fclose($stream);
-
- unlink($fileName);
- }
-
- public function testRewind() {
- $fileName = tempnam("/tmp", "FOO");
- $stream = $this->getStream($fileName, 'w+', 0);
- $this->assertEquals(6, fwrite($stream, 'foobar'));
- $this->assertEquals(TRUE, rewind($stream));
- $this->assertEquals('foobar', fread($stream, 100));
- $this->assertEquals(TRUE, rewind($stream));
- $this->assertEquals(3, fwrite($stream, 'bar'));
- fclose($stream);
-
- $stream = $this->getStream($fileName, 'r', 6);
- $this->assertEquals('barbar', fread($stream, 100));
- fclose($stream);
-
- unlink($fileName);
-}
-
- public function testSeek() {
- $fileName = tempnam("/tmp", "FOO");
- $stream = $this->getStream($fileName, 'w+', 0);
- $this->assertEquals(6, fwrite($stream, 'foobar'));
- $this->assertEquals(0, fseek($stream, 3));
- $this->assertEquals(6, fwrite($stream, 'foobar'));
- fclose($stream);
-
- $stream = $this->getStream($fileName, 'r', 9);
- $this->assertEquals('foofoobar', fread($stream, 100));
- $this->assertEquals(-1, fseek($stream, 10));
- $this->assertEquals(0, fseek($stream, 9));
- $this->assertEquals(-1, fseek($stream, -10, SEEK_CUR));
- $this->assertEquals(0, fseek($stream, -9, SEEK_CUR));
- $this->assertEquals(-1, fseek($stream, -10, SEEK_END));
- $this->assertEquals(0, fseek($stream, -9, SEEK_END));
- fclose($stream);
-
- unlink($fileName);
- }
-
- function dataFilesProvider() {
- return [
- ['lorem-big.txt'],
- ['block-aligned.txt'],
- ['block-aligned-plus-one.txt'],
- ];
- }
-
- /**
- * @dataProvider dataFilesProvider
- */
- public function testWriteReadBigFile($testFile) {
-
- $expectedData = file_get_contents(\OC::$SERVERROOT . '/tests/data/' . $testFile);
- // write it
- $fileName = tempnam("/tmp", "FOO");
- $stream = $this->getStream($fileName, 'w+', 0);
- // while writing the file from the beginning to the end we should never try
- // to read parts of the file. This should only happen for write operations
- // in the middle of a file
- $this->encryptionModule->expects($this->never())->method('decrypt');
- fwrite($stream, $expectedData);
- fclose($stream);
-
- // read it all
- $stream = $this->getStream($fileName, 'r', strlen($expectedData));
- $data = stream_get_contents($stream);
- fclose($stream);
-
- $this->assertEquals($expectedData, $data);
-
- // another read test with a loop like we do in several places:
- $stream = $this->getStream($fileName, 'r', strlen($expectedData));
- $data = '';
- while (!feof($stream)) {
- $data .= fread($stream, 8192);
- }
- fclose($stream);
-
- $this->assertEquals($expectedData, $data);
-
- unlink($fileName);
- }
-
- /**
- * simulate a non-seekable storage
- *
- * @dataProvider dataFilesProvider
- */
- public function testWriteToNonSeekableStorage($testFile) {
-
- $wrapper = $this->getMockBuilder('\OC\Files\Stream\Encryption')
- ->setMethods(['parentSeekStream'])->getMock();
- $wrapper->expects($this->any())->method('parentSeekStream')->willReturn(false);
-
- $expectedData = file_get_contents(\OC::$SERVERROOT . '/tests/data/' . $testFile);
- // write it
- $fileName = tempnam("/tmp", "FOO");
- $stream = $this->getStream($fileName, 'w+', 0, '\Test\Files\Stream\DummyEncryptionWrapper');
- // while writing the file from the beginning to the end we should never try
- // to read parts of the file. This should only happen for write operations
- // in the middle of a file
- $this->encryptionModule->expects($this->never())->method('decrypt');
- fwrite($stream, $expectedData);
- fclose($stream);
-
- // read it all
- $stream = $this->getStream($fileName, 'r', strlen($expectedData), '\Test\Files\Stream\DummyEncryptionWrapper');
- $data = stream_get_contents($stream);
- fclose($stream);
-
- $this->assertEquals($expectedData, $data);
-
- // another read test with a loop like we do in several places:
- $stream = $this->getStream($fileName, 'r', strlen($expectedData));
- $data = '';
- while (!feof($stream)) {
- $data .= fread($stream, 8192);
- }
- fclose($stream);
-
- $this->assertEquals($expectedData, $data);
-
- unlink($fileName);
-
- }
-
- /**
- * @return \PHPUnit_Framework_MockObject_MockObject
- */
- protected function buildMockModule() {
- $encryptionModule = $this->getMockBuilder('\OCP\Encryption\IEncryptionModule')
- ->disableOriginalConstructor()
- ->setMethods(['getId', 'getDisplayName', 'begin', 'end', 'encrypt', 'decrypt', 'update', 'shouldEncrypt', 'getUnencryptedBlockSize', 'isReadable', 'encryptAll', 'prepareDecryptAll'])
- ->getMock();
-
- $encryptionModule->expects($this->any())->method('getId')->willReturn('UNIT_TEST_MODULE');
- $encryptionModule->expects($this->any())->method('getDisplayName')->willReturn('Unit test module');
- $encryptionModule->expects($this->any())->method('begin')->willReturn([]);
- $encryptionModule->expects($this->any())->method('end')->willReturn('');
- $encryptionModule->expects($this->any())->method('isReadable')->willReturn(true);
- $encryptionModule->expects($this->any())->method('encrypt')->willReturnCallback(function($data) {
- // simulate different block size by adding some padding to the data
- if (isset($data[6125])) {
- return str_pad($data, 8192, 'X');
- }
- // last block
- return $data;
- });
- $encryptionModule->expects($this->any())->method('decrypt')->willReturnCallback(function($data) {
- if (isset($data[8191])) {
- return substr($data, 0, 6126);
- }
- // last block
- return $data;
- });
- $encryptionModule->expects($this->any())->method('update')->willReturn(true);
- $encryptionModule->expects($this->any())->method('shouldEncrypt')->willReturn(true);
- $encryptionModule->expects($this->any())->method('getUnencryptedBlockSize')->willReturn(6126);
- return $encryptionModule;
- }
-}
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