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Emulate touch() for backends that don't support it

This commit is contained in:
Robin Appelman 2013-02-10 12:44:27 +01:00
parent 3e70d563a6
commit 9738fae3cf
2 changed files with 42 additions and 8 deletions
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16
lib/files/view.php
View File

@ -242,7 +242,11 @@ class View {
if (!is_null($mtime) and !is_numeric($mtime)) {
$mtime = strtotime($mtime);
}
return $this->basicOperation('touch', $path, array('write'), $mtime);
$result = $this->basicOperation('touch', $path, array('write'), $mtime);
if (!$result) { //if native touch fails, we emulate it by changing the mtime in the cache
$this->putFileInfo($path, array('mtime' => $mtime));
}
return true;
}
public function file_get_contents($path) {
@ -917,11 +921,11 @@ class View {
}
/**
* Get the owner for a file or folder
*
* @param string $path
* @return string
*/
* Get the owner for a file or folder
*
* @param string $path
* @return string
*/
public function getOwner($path) {
return $this->basicOperation('getOwner', $path);
}

34
tests/lib/files/view.php
View File

@ -7,6 +7,12 @@
namespace Test\Files;
class TemporaryNoTouch extends \OC\Files\Storage\Temporary {
public function touch($path, $mtime = null) {
return false;
}
}
class View extends \PHPUnit_Framework_TestCase {
/**
* @var \OC\Files\Storage\Storage[] $storages;
@ -228,12 +234,36 @@ class View extends \PHPUnit_Framework_TestCase {
$this->assertEquals(3, $cachedData['size']);
}
function testTouch() {
$storage = $this->getTestStorage(true, '\Test\Files\TemporaryNoTouch');
\OC\Files\Filesystem::mount($storage, array(), '/');
$rootView = new \OC\Files\View('');
$oldCachedData = $rootView->getFileInfo('foo.txt');
$rootView->touch('foo.txt', 500);
$cachedData = $rootView->getFileInfo('foo.txt');
$this->assertEquals(500, $cachedData['mtime']);
$this->assertEquals($oldCachedData['storage_mtime'], $cachedData['storage_mtime']);
$rootView->putFileInfo('foo.txt', array('storage_mtime' => 1000)); //make sure the watcher detects the change
$rootView->file_put_contents('foo.txt', 'asd');
$cachedData = $rootView->getFileInfo('foo.txt');
$this->assertGreaterThanOrEqual($cachedData['mtime'], $oldCachedData['mtime']);
$this->assertEquals($cachedData['storage_mtime'], $cachedData['mtime']);
}
/**
* @param bool $scan
* @return \OC\Files\Storage\Storage
*/
private function getTestStorage($scan = true) {
$storage = new \OC\Files\Storage\Temporary(array());
private function getTestStorage($scan = true, $class = '\OC\Files\Storage\Temporary') {
/**
* @var \OC\Files\Storage\Storage $storage
*/
$storage = new $class(array());
$textData = "dummy file data\n";
$imgData = file_get_contents(\OC::$SERVERROOT . '/core/img/logo.png');
$storage->mkdir('folder');