server/apps/dav/tests/unit/connector/sabre/file.php
2015-11-30 10:55:05 +01:00

894 lines
23 KiB
PHP

<?php
/**
* Copyright (c) 2013 Thomas Müller <thomas.mueller@tmit.eu>
* This file is licensed under the Affero General Public License version 3 or
* later.
* See the COPYING-README file.
*/
namespace OCA\DAV\Tests\Unit\Connector\Sabre;
use OC\Files\Storage\Local;
use OCP\Files\ForbiddenException;
use Test\HookHelper;
use OC\Files\Filesystem;
use OCP\Lock\ILockingProvider;
/**
* Class File
*
* @group DB
*
* @package Test\Connector\Sabre
*/
class File extends \Test\TestCase {
/**
* @var string
*/
private $user;
public function setUp() {
parent::setUp();
\OC_Hook::clear();
$this->user = $this->getUniqueID('user_');
$userManager = \OC::$server->getUserManager();
$userManager->createUser($this->user, 'pass');
$this->loginAsUser($this->user);
}
public function tearDown() {
$userManager = \OC::$server->getUserManager();
$userManager->get($this->user)->delete();
unset($_SERVER['HTTP_OC_CHUNKED']);
parent::tearDown();
}
/**
* @param string $string
*/
private function getStream($string) {
$stream = fopen('php://temp', 'r+');
fwrite($stream, $string);
fseek($stream, 0);
return $stream;
}
public function fopenFailuresProvider() {
return [
[
// return false
null,
'\Sabre\Dav\Exception',
false
],
[
new \OCP\Files\NotPermittedException(),
'Sabre\DAV\Exception\Forbidden'
],
[
new \OCP\Files\EntityTooLargeException(),
'OCA\DAV\Connector\Sabre\Exception\EntityTooLarge'
],
[
new \OCP\Files\InvalidContentException(),
'OCA\DAV\Connector\Sabre\Exception\UnsupportedMediaType'
],
[
new \OCP\Files\InvalidPathException(),
'Sabre\DAV\Exception\Forbidden'
],
[
new \OCP\Files\ForbiddenException('', true),
'OCA\DAV\Connector\Sabre\Exception\Forbidden'
],
[
new \OCP\Files\LockNotAcquiredException('/test.txt', 1),
'OCA\DAV\Connector\Sabre\Exception\FileLocked'
],
[
new \OCP\Lock\LockedException('/test.txt'),
'OCA\DAV\Connector\Sabre\Exception\FileLocked'
],
[
new \OCP\Encryption\Exceptions\GenericEncryptionException(),
'Sabre\DAV\Exception\ServiceUnavailable'
],
[
new \OCP\Files\StorageNotAvailableException(),
'Sabre\DAV\Exception\ServiceUnavailable'
],
[
new \Sabre\DAV\Exception('Generic sabre exception'),
'Sabre\DAV\Exception',
false
],
[
new \Exception('Generic exception'),
'Sabre\DAV\Exception'
],
];
}
/**
* @dataProvider fopenFailuresProvider
*/
public function testSimplePutFails($thrownException, $expectedException, $checkPreviousClass = true) {
// setup
$storage = $this->getMock(
'\OC\Files\Storage\Local',
['fopen'],
[['datadir' => \OC::$server->getTempManager()->getTemporaryFolder()]]
);
\OC\Files\Filesystem::mount($storage, [], $this->user . '/');
$view = $this->getMock('\OC\Files\View', array('getRelativePath', 'resolvePath'), array());
$view->expects($this->atLeastOnce())
->method('resolvePath')
->will($this->returnCallback(
function ($path) use ($storage) {
return [$storage, $path];
}
));
if ($thrownException !== null) {
$storage->expects($this->once())
->method('fopen')
->will($this->throwException($thrownException));
} else {
$storage->expects($this->once())
->method('fopen')
->will($this->returnValue(false));
}
$view->expects($this->any())
->method('getRelativePath')
->will($this->returnArgument(0));
$info = new \OC\Files\FileInfo('/test.txt', null, null, array(
'permissions' => \OCP\Constants::PERMISSION_ALL
), null);
$file = new \OCA\DAV\Connector\Sabre\File($view, $info);
// action
$caughtException = null;
try {
$file->put('test data');
} catch (\Exception $e) {
$caughtException = $e;
}
$this->assertInstanceOf($expectedException, $caughtException);
if ($checkPreviousClass) {
$this->assertInstanceOf(get_class($thrownException), $caughtException->getPrevious());
}
$this->assertEmpty($this->listPartFiles($view, ''), 'No stray part files');
}
/**
* Test putting a file using chunking
*
* @dataProvider fopenFailuresProvider
*/
public function testChunkedPutFails($thrownException, $expectedException, $checkPreviousClass = false) {
// setup
$storage = $this->getMock(
'\OC\Files\Storage\Local',
['fopen'],
[['datadir' => \OC::$server->getTempManager()->getTemporaryFolder()]]
);
\OC\Files\Filesystem::mount($storage, [], $this->user . '/');
$view = $this->getMock('\OC\Files\View', ['getRelativePath', 'resolvePath'], []);
$view->expects($this->atLeastOnce())
->method('resolvePath')
->will($this->returnCallback(
function ($path) use ($storage) {
return [$storage, $path];
}
));
if ($thrownException !== null) {
$storage->expects($this->once())
->method('fopen')
->will($this->throwException($thrownException));
} else {
$storage->expects($this->once())
->method('fopen')
->will($this->returnValue(false));
}
$view->expects($this->any())
->method('getRelativePath')
->will($this->returnArgument(0));
$_SERVER['HTTP_OC_CHUNKED'] = true;
$info = new \OC\Files\FileInfo('/test.txt-chunking-12345-2-0', null, null, [
'permissions' => \OCP\Constants::PERMISSION_ALL
], null);
$file = new \OCA\DAV\Connector\Sabre\File($view, $info);
// put first chunk
$file->acquireLock(ILockingProvider::LOCK_SHARED);
$this->assertNull($file->put('test data one'));
$file->releaseLock(ILockingProvider::LOCK_SHARED);
$info = new \OC\Files\FileInfo('/test.txt-chunking-12345-2-1', null, null, [
'permissions' => \OCP\Constants::PERMISSION_ALL
], null);
$file = new \OCA\DAV\Connector\Sabre\File($view, $info);
// action
$caughtException = null;
try {
// last chunk
$file->acquireLock(ILockingProvider::LOCK_SHARED);
$file->put('test data two');
$file->releaseLock(ILockingProvider::LOCK_SHARED);
} catch (\Exception $e) {
$caughtException = $e;
}
$this->assertInstanceOf($expectedException, $caughtException);
if ($checkPreviousClass) {
$this->assertInstanceOf(get_class($thrownException), $caughtException->getPrevious());
}
$this->assertEmpty($this->listPartFiles($view, ''), 'No stray part files');
}
/**
* Simulate putting a file to the given path.
*
* @param string $path path to put the file into
* @param string $viewRoot root to use for the view
*
* @return null|string of the PUT operaiton which is usually the etag
*/
private function doPut($path, $viewRoot = null) {
$view = \OC\Files\Filesystem::getView();
if (!is_null($viewRoot)) {
$view = new \OC\Files\View($viewRoot);
} else {
$viewRoot = '/' . $this->user . '/files';
}
$info = new \OC\Files\FileInfo(
$viewRoot . '/' . ltrim($path, '/'),
null,
null,
['permissions' => \OCP\Constants::PERMISSION_ALL],
null
);
$file = new \OCA\DAV\Connector\Sabre\File($view, $info);
// beforeMethod locks
$view->lockFile($path, ILockingProvider::LOCK_SHARED);
$result = $file->put($this->getStream('test data'));
// afterMethod unlocks
$view->unlockFile($path, ILockingProvider::LOCK_SHARED);
return $result;
}
/**
* Test putting a single file
*/
public function testPutSingleFile() {
$this->assertNotEmpty($this->doPut('/foo.txt'));
}
/**
* Test putting a file using chunking
*/
public function testChunkedPut() {
$_SERVER['HTTP_OC_CHUNKED'] = true;
$this->assertNull($this->doPut('/test.txt-chunking-12345-2-0'));
$this->assertNotEmpty($this->doPut('/test.txt-chunking-12345-2-1'));
}
/**
* Test that putting a file triggers create hooks
*/
public function testPutSingleFileTriggersHooks() {
HookHelper::setUpHooks();
$this->assertNotEmpty($this->doPut('/foo.txt'));
$this->assertCount(4, HookHelper::$hookCalls);
$this->assertHookCall(
HookHelper::$hookCalls[0],
Filesystem::signal_create,
'/foo.txt'
);
$this->assertHookCall(
HookHelper::$hookCalls[1],
Filesystem::signal_write,
'/foo.txt'
);
$this->assertHookCall(
HookHelper::$hookCalls[2],
Filesystem::signal_post_create,
'/foo.txt'
);
$this->assertHookCall(
HookHelper::$hookCalls[3],
Filesystem::signal_post_write,
'/foo.txt'
);
}
/**
* Test that putting a file triggers update hooks
*/
public function testPutOverwriteFileTriggersHooks() {
$view = \OC\Files\Filesystem::getView();
$view->file_put_contents('/foo.txt', 'some content that will be replaced');
HookHelper::setUpHooks();
$this->assertNotEmpty($this->doPut('/foo.txt'));
$this->assertCount(4, HookHelper::$hookCalls);
$this->assertHookCall(
HookHelper::$hookCalls[0],
Filesystem::signal_update,
'/foo.txt'
);
$this->assertHookCall(
HookHelper::$hookCalls[1],
Filesystem::signal_write,
'/foo.txt'
);
$this->assertHookCall(
HookHelper::$hookCalls[2],
Filesystem::signal_post_update,
'/foo.txt'
);
$this->assertHookCall(
HookHelper::$hookCalls[3],
Filesystem::signal_post_write,
'/foo.txt'
);
}
/**
* Test that putting a file triggers hooks with the correct path
* if the passed view was chrooted (can happen with public webdav
* where the root is the share root)
*/
public function testPutSingleFileTriggersHooksDifferentRoot() {
$view = \OC\Files\Filesystem::getView();
$view->mkdir('noderoot');
HookHelper::setUpHooks();
// happens with public webdav where the view root is the share root
$this->assertNotEmpty($this->doPut('/foo.txt', '/' . $this->user . '/files/noderoot'));
$this->assertCount(4, HookHelper::$hookCalls);
$this->assertHookCall(
HookHelper::$hookCalls[0],
Filesystem::signal_create,
'/noderoot/foo.txt'
);
$this->assertHookCall(
HookHelper::$hookCalls[1],
Filesystem::signal_write,
'/noderoot/foo.txt'
);
$this->assertHookCall(
HookHelper::$hookCalls[2],
Filesystem::signal_post_create,
'/noderoot/foo.txt'
);
$this->assertHookCall(
HookHelper::$hookCalls[3],
Filesystem::signal_post_write,
'/noderoot/foo.txt'
);
}
public static function cancellingHook($params) {
self::$hookCalls[] = array(
'signal' => Filesystem::signal_post_create,
'params' => $params
);
}
/**
* Test put file with cancelled hook
*/
public function testPutSingleFileCancelPreHook() {
\OCP\Util::connectHook(
Filesystem::CLASSNAME,
Filesystem::signal_create,
'\Test\HookHelper',
'cancellingCallback'
);
// action
$thrown = false;
try {
$this->doPut('/foo.txt');
} catch (\Sabre\DAV\Exception $e) {
$thrown = true;
}
$this->assertTrue($thrown);
$this->assertEmpty($this->listPartFiles(), 'No stray part files');
}
/**
* Test exception when the uploaded size did not match
*/
public function testSimplePutFailsSizeCheck() {
// setup
$view = $this->getMock('\OC\Files\View',
array('rename', 'getRelativePath', 'filesize'));
$view->expects($this->any())
->method('rename')
->withAnyParameters()
->will($this->returnValue(false));
$view->expects($this->any())
->method('getRelativePath')
->will($this->returnArgument(0));
$view->expects($this->any())
->method('filesize')
->will($this->returnValue(123456));
$_SERVER['CONTENT_LENGTH'] = 123456;
$_SERVER['REQUEST_METHOD'] = 'PUT';
$info = new \OC\Files\FileInfo('/test.txt', null, null, array(
'permissions' => \OCP\Constants::PERMISSION_ALL
), null);
$file = new \OCA\DAV\Connector\Sabre\File($view, $info);
// action
$thrown = false;
try {
// beforeMethod locks
$file->acquireLock(ILockingProvider::LOCK_SHARED);
$file->put($this->getStream('test data'));
// afterMethod unlocks
$file->releaseLock(ILockingProvider::LOCK_SHARED);
} catch (\Sabre\DAV\Exception\BadRequest $e) {
$thrown = true;
}
$this->assertTrue($thrown);
$this->assertEmpty($this->listPartFiles($view, ''), 'No stray part files');
}
/**
* Test exception during final rename in simple upload mode
*/
public function testSimplePutFailsMoveFromStorage() {
$view = new \OC\Files\View('/' . $this->user . '/files');
// simulate situation where the target file is locked
$view->lockFile('/test.txt', ILockingProvider::LOCK_EXCLUSIVE);
$info = new \OC\Files\FileInfo('/' . $this->user . '/files/test.txt', null, null, array(
'permissions' => \OCP\Constants::PERMISSION_ALL
), null);
$file = new \OCA\DAV\Connector\Sabre\File($view, $info);
// action
$thrown = false;
try {
// beforeMethod locks
$view->lockFile($info->getPath(), ILockingProvider::LOCK_SHARED);
$file->put($this->getStream('test data'));
// afterMethod unlocks
$view->unlockFile($info->getPath(), ILockingProvider::LOCK_SHARED);
} catch (\OCA\DAV\Connector\Sabre\Exception\FileLocked $e) {
$thrown = true;
}
$this->assertTrue($thrown);
$this->assertEmpty($this->listPartFiles($view, ''), 'No stray part files');
}
/**
* Test exception during final rename in chunk upload mode
*/
public function testChunkedPutFailsFinalRename() {
$view = new \OC\Files\View('/' . $this->user . '/files');
// simulate situation where the target file is locked
$view->lockFile('/test.txt', ILockingProvider::LOCK_EXCLUSIVE);
$_SERVER['HTTP_OC_CHUNKED'] = true;
$info = new \OC\Files\FileInfo('/' . $this->user . '/files/test.txt-chunking-12345-2-0', null, null, [
'permissions' => \OCP\Constants::PERMISSION_ALL
], null);
$file = new \OCA\DAV\Connector\Sabre\File($view, $info);
$file->acquireLock(ILockingProvider::LOCK_SHARED);
$this->assertNull($file->put('test data one'));
$file->releaseLock(ILockingProvider::LOCK_SHARED);
$info = new \OC\Files\FileInfo('/' . $this->user . '/files/test.txt-chunking-12345-2-1', null, null, [
'permissions' => \OCP\Constants::PERMISSION_ALL
], null);
$file = new \OCA\DAV\Connector\Sabre\File($view, $info);
// action
$thrown = false;
try {
$file->acquireLock(ILockingProvider::LOCK_SHARED);
$file->put($this->getStream('test data'));
$file->releaseLock(ILockingProvider::LOCK_SHARED);
} catch (\OCA\DAV\Connector\Sabre\Exception\FileLocked $e) {
$thrown = true;
}
$this->assertTrue($thrown);
$this->assertEmpty($this->listPartFiles($view, ''), 'No stray part files');
}
/**
* Test put file with invalid chars
*/
public function testSimplePutInvalidChars() {
// setup
$view = $this->getMock('\OC\Files\View', array('getRelativePath'));
$view->expects($this->any())
->method('getRelativePath')
->will($this->returnArgument(0));
$info = new \OC\Files\FileInfo('/*', null, null, array(
'permissions' => \OCP\Constants::PERMISSION_ALL
), null);
$file = new \OCA\DAV\Connector\Sabre\File($view, $info);
// action
$thrown = false;
try {
// beforeMethod locks
$view->lockFile($info->getPath(), ILockingProvider::LOCK_SHARED);
$file->put($this->getStream('test data'));
// afterMethod unlocks
$view->unlockFile($info->getPath(), ILockingProvider::LOCK_SHARED);
} catch (\OCA\DAV\Connector\Sabre\Exception\InvalidPath $e) {
$thrown = true;
}
$this->assertTrue($thrown);
$this->assertEmpty($this->listPartFiles($view, ''), 'No stray part files');
}
/**
* Test setting name with setName() with invalid chars
*
* @expectedException \OCA\DAV\Connector\Sabre\Exception\InvalidPath
*/
public function testSetNameInvalidChars() {
// setup
$view = $this->getMock('\OC\Files\View', array('getRelativePath'));
$view->expects($this->any())
->method('getRelativePath')
->will($this->returnArgument(0));
$info = new \OC\Files\FileInfo('/*', null, null, array(
'permissions' => \OCP\Constants::PERMISSION_ALL
), null);
$file = new \OCA\DAV\Connector\Sabre\File($view, $info);
$file->setName('/super*star.txt');
}
/**
*/
public function testUploadAbort() {
// setup
$view = $this->getMock('\OC\Files\View',
array('rename', 'getRelativePath', 'filesize'));
$view->expects($this->any())
->method('rename')
->withAnyParameters()
->will($this->returnValue(false));
$view->expects($this->any())
->method('getRelativePath')
->will($this->returnArgument(0));
$view->expects($this->any())
->method('filesize')
->will($this->returnValue(123456));
$_SERVER['CONTENT_LENGTH'] = 12345;
$_SERVER['REQUEST_METHOD'] = 'PUT';
$info = new \OC\Files\FileInfo('/test.txt', null, null, array(
'permissions' => \OCP\Constants::PERMISSION_ALL
), null);
$file = new \OCA\DAV\Connector\Sabre\File($view, $info);
// action
$thrown = false;
try {
// beforeMethod locks
$view->lockFile($info->getPath(), ILockingProvider::LOCK_SHARED);
$file->put($this->getStream('test data'));
// afterMethod unlocks
$view->unlockFile($info->getPath(), ILockingProvider::LOCK_SHARED);
} catch (\Sabre\DAV\Exception\BadRequest $e) {
$thrown = true;
}
$this->assertTrue($thrown);
$this->assertEmpty($this->listPartFiles($view, ''), 'No stray part files');
}
/**
*
*/
public function testDeleteWhenAllowed() {
// setup
$view = $this->getMock('\OC\Files\View',
array());
$view->expects($this->once())
->method('unlink')
->will($this->returnValue(true));
$info = new \OC\Files\FileInfo('/test.txt', null, null, array(
'permissions' => \OCP\Constants::PERMISSION_ALL
), null);
$file = new \OCA\DAV\Connector\Sabre\File($view, $info);
// action
$file->delete();
}
/**
* @expectedException \Sabre\DAV\Exception\Forbidden
*/
public function testDeleteThrowsWhenDeletionNotAllowed() {
// setup
$view = $this->getMock('\OC\Files\View',
array());
$info = new \OC\Files\FileInfo('/test.txt', null, null, array(
'permissions' => 0
), null);
$file = new \OCA\DAV\Connector\Sabre\File($view, $info);
// action
$file->delete();
}
/**
* @expectedException \Sabre\DAV\Exception\Forbidden
*/
public function testDeleteThrowsWhenDeletionFailed() {
// setup
$view = $this->getMock('\OC\Files\View',
array());
// but fails
$view->expects($this->once())
->method('unlink')
->will($this->returnValue(false));
$info = new \OC\Files\FileInfo('/test.txt', null, null, array(
'permissions' => \OCP\Constants::PERMISSION_ALL
), null);
$file = new \OCA\DAV\Connector\Sabre\File($view, $info);
// action
$file->delete();
}
/**
* @expectedException \OCA\DAV\Connector\Sabre\Exception\Forbidden
*/
public function testDeleteThrowsWhenDeletionThrows() {
// setup
$view = $this->getMock('\OC\Files\View',
array());
// but fails
$view->expects($this->once())
->method('unlink')
->willThrowException(new ForbiddenException('', true));
$info = new \OC\Files\FileInfo('/test.txt', null, null, array(
'permissions' => \OCP\Constants::PERMISSION_ALL
), null);
$file = new \OCA\DAV\Connector\Sabre\File($view, $info);
// action
$file->delete();
}
/**
* Asserts hook call
*
* @param array $callData hook call data to check
* @param string $signal signal name
* @param string $hookPath hook path
*/
protected function assertHookCall($callData, $signal, $hookPath) {
$this->assertEquals($signal, $callData['signal']);
$params = $callData['params'];
$this->assertEquals(
$hookPath,
$params[Filesystem::signal_param_path]
);
}
/**
* Test whether locks are set before and after the operation
*/
public function testPutLocking() {
$view = new \OC\Files\View('/' . $this->user . '/files/');
$path = 'test-locking.txt';
$info = new \OC\Files\FileInfo(
'/' . $this->user . '/files/' . $path,
null,
null,
['permissions' => \OCP\Constants::PERMISSION_ALL],
null
);
$file = new \OCA\DAV\Connector\Sabre\File($view, $info);
$this->assertFalse(
$this->isFileLocked($view, $path, \OCP\Lock\ILockingProvider::LOCK_SHARED),
'File unlocked before put'
);
$this->assertFalse(
$this->isFileLocked($view, $path, \OCP\Lock\ILockingProvider::LOCK_EXCLUSIVE),
'File unlocked before put'
);
$wasLockedPre = false;
$wasLockedPost = false;
$eventHandler = $this->getMockBuilder('\stdclass')
->setMethods(['writeCallback', 'postWriteCallback'])
->getMock();
// both pre and post hooks might need access to the file,
// so only shared lock is acceptable
$eventHandler->expects($this->once())
->method('writeCallback')
->will($this->returnCallback(
function () use ($view, $path, &$wasLockedPre) {
$wasLockedPre = $this->isFileLocked($view, $path, \OCP\Lock\ILockingProvider::LOCK_SHARED);
$wasLockedPre = $wasLockedPre && !$this->isFileLocked($view, $path, \OCP\Lock\ILockingProvider::LOCK_EXCLUSIVE);
}
));
$eventHandler->expects($this->once())
->method('postWriteCallback')
->will($this->returnCallback(
function () use ($view, $path, &$wasLockedPost) {
$wasLockedPost = $this->isFileLocked($view, $path, \OCP\Lock\ILockingProvider::LOCK_SHARED);
$wasLockedPost = $wasLockedPost && !$this->isFileLocked($view, $path, \OCP\Lock\ILockingProvider::LOCK_EXCLUSIVE);
}
));
\OCP\Util::connectHook(
Filesystem::CLASSNAME,
Filesystem::signal_write,
$eventHandler,
'writeCallback'
);
\OCP\Util::connectHook(
Filesystem::CLASSNAME,
Filesystem::signal_post_write,
$eventHandler,
'postWriteCallback'
);
// beforeMethod locks
$view->lockFile($path, ILockingProvider::LOCK_SHARED);
$this->assertNotEmpty($file->put($this->getStream('test data')));
// afterMethod unlocks
$view->unlockFile($path, ILockingProvider::LOCK_SHARED);
$this->assertTrue($wasLockedPre, 'File was locked during pre-hooks');
$this->assertTrue($wasLockedPost, 'File was locked during post-hooks');
$this->assertFalse(
$this->isFileLocked($view, $path, \OCP\Lock\ILockingProvider::LOCK_SHARED),
'File unlocked after put'
);
$this->assertFalse(
$this->isFileLocked($view, $path, \OCP\Lock\ILockingProvider::LOCK_EXCLUSIVE),
'File unlocked after put'
);
}
/**
* Returns part files in the given path
*
* @param \OC\Files\View view which root is the current user's "files" folder
* @param string $path path for which to list part files
*
* @return array list of part files
*/
private function listPartFiles(\OC\Files\View $userView = null, $path = '') {
if ($userView === null) {
$userView = \OC\Files\Filesystem::getView();
}
$files = [];
list($storage, $internalPath) = $userView->resolvePath($path);
if($storage instanceof Local) {
$realPath = $storage->getSourcePath($internalPath);
$dh = opendir($realPath);
while (($file = readdir($dh)) !== false) {
if (substr($file, strlen($file) - 5, 5) === '.part') {
$files[] = $file;
}
}
closedir($dh);
}
return $files;
}
/**
* @expectedException \Sabre\DAV\Exception\ServiceUnavailable
*/
public function testGetFopenFails() {
$view = $this->getMock('\OC\Files\View', ['fopen'], array());
$view->expects($this->atLeastOnce())
->method('fopen')
->will($this->returnValue(false));
$info = new \OC\Files\FileInfo('/test.txt', null, null, array(
'permissions' => \OCP\Constants::PERMISSION_ALL
), null);
$file = new \OCA\DAV\Connector\Sabre\File($view, $info);
$file->get();
}
/**
* @expectedException \OCA\DAV\Connector\Sabre\Exception\Forbidden
*/
public function testGetFopenThrows() {
$view = $this->getMock('\OC\Files\View', ['fopen'], array());
$view->expects($this->atLeastOnce())
->method('fopen')
->willThrowException(new ForbiddenException('', true));
$info = new \OC\Files\FileInfo('/test.txt', null, null, array(
'permissions' => \OCP\Constants::PERMISSION_ALL
), null);
$file = new \OCA\DAV\Connector\Sabre\File($view, $info);
$file->get();
}
}