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- <?php
- namespace Test\Files\Cache;
- use OC;
- use OC\Files\Cache\Cache;
- use OC\Files\Cache\CacheEntry;
- use OC\Files\Cache\Scanner;
- use OC\Files\Storage\Storage;
- use OC\Files\Storage\Temporary;
- use OCP\Files\Cache\IScanner;
- use Test\TestCase;
- class ScannerTest extends TestCase {
- private Storage $storage;
- private Scanner $scanner;
- private Cache $cache;
- protected function setUp(): void {
- parent::setUp();
- $this->storage = new Temporary([]);
- $this->scanner = new Scanner($this->storage);
- $this->cache = new Cache($this->storage);
- }
- protected function tearDown(): void {
- $this->cache->clear();
- parent::tearDown();
- }
- public function testFile() {
- $data = "dummy file data\n";
- $this->storage->file_put_contents('foo.txt', $data);
- $this->scanner->scanFile('foo.txt');
- $this->assertEquals($this->cache->inCache('foo.txt'), true);
- $cachedData = $this->cache->get('foo.txt');
- $this->assertEquals($cachedData['size'], strlen($data));
- $this->assertEquals($cachedData['mimetype'], 'text/plain');
- $this->assertNotEquals($cachedData['parent'], -1);
- $data = file_get_contents(OC::$SERVERROOT . '/core/img/logo/logo.png');
- $this->storage->file_put_contents('foo.png', $data);
- $this->scanner->scanFile('foo.png');
- $this->assertEquals($this->cache->inCache('foo.png'), true);
- $cachedData = $this->cache->get('foo.png');
- $this->assertEquals($cachedData['size'], strlen($data));
- $this->assertEquals($cachedData['mimetype'], 'image/png');
- }
- public function testFile4Byte() {
- $data = "dummy file data\n";
- $this->storage->file_put_contents('foo🙈.txt', $data);
- if (OC::$server->getDatabaseConnection()->supports4ByteText()) {
- $this->assertNotNull($this->scanner->scanFile('foo🙈.txt'));
- $this->assertTrue($this->cache->inCache('foo🙈.txt'), true);
- $cachedData = $this->cache->get('foo🙈.txt');
- $this->assertEquals(strlen($data), $cachedData['size']);
- $this->assertEquals('text/plain', $cachedData['mimetype']);
- $this->assertNotEquals(-1, $cachedData['parent']);
- } else {
- $this->assertNull($this->scanner->scanFile('foo🙈.txt'));
- $this->assertFalse($this->cache->inCache('foo🙈.txt'), true);
- }
- }
- public function testFileInvalidChars() {
- $data = "dummy file data\n";
- $this->storage->file_put_contents("foo\nbar.txt", $data);
- $this->assertNull($this->scanner->scanFile("foo\nbar.txt"));
- $this->assertFalse($this->cache->inCache("foo\nbar.txt"), true);
- }
- private function fillTestFolders() {
- $textData = "dummy file data\n";
- $imgData = file_get_contents(OC::$SERVERROOT . '/core/img/logo/logo.png');
- $this->storage->mkdir('folder');
- $this->storage->file_put_contents('foo.txt', $textData);
- $this->storage->file_put_contents('foo.png', $imgData);
- $this->storage->file_put_contents('folder/bar.txt', $textData);
- }
- public function testFolder() {
- $this->fillTestFolders();
- $this->scanner->scan('');
- $this->assertEquals($this->cache->inCache(''), true);
- $this->assertEquals($this->cache->inCache('foo.txt'), true);
- $this->assertEquals($this->cache->inCache('foo.png'), true);
- $this->assertEquals($this->cache->inCache('folder'), true);
- $this->assertEquals($this->cache->inCache('folder/bar.txt'), true);
- $cachedDataText = $this->cache->get('foo.txt');
- $cachedDataText2 = $this->cache->get('foo.txt');
- $cachedDataImage = $this->cache->get('foo.png');
- $cachedDataFolder = $this->cache->get('');
- $cachedDataFolder2 = $this->cache->get('folder');
- $this->assertEquals($cachedDataImage['parent'], $cachedDataText['parent']);
- $this->assertEquals($cachedDataFolder['fileid'], $cachedDataImage['parent']);
- $this->assertEquals($cachedDataFolder['size'], $cachedDataImage['size'] + $cachedDataText['size'] + $cachedDataText2['size']);
- $this->assertEquals($cachedDataFolder2['size'], $cachedDataText2['size']);
- }
- public function testShallow() {
- $this->fillTestFolders();
- $this->scanner->scan('', IScanner::SCAN_SHALLOW);
- $this->assertEquals($this->cache->inCache(''), true);
- $this->assertEquals($this->cache->inCache('foo.txt'), true);
- $this->assertEquals($this->cache->inCache('foo.png'), true);
- $this->assertEquals($this->cache->inCache('folder'), true);
- $this->assertEquals($this->cache->inCache('folder/bar.txt'), false);
- $cachedDataFolder = $this->cache->get('');
- $cachedDataFolder2 = $this->cache->get('folder');
- $this->assertEquals(-1, $cachedDataFolder['size']);
- $this->assertEquals(-1, $cachedDataFolder2['size']);
- $this->scanner->scan('folder', IScanner::SCAN_SHALLOW);
- $cachedDataFolder2 = $this->cache->get('folder');
- $this->assertNotEquals($cachedDataFolder2['size'], -1);
- $this->cache->correctFolderSize('folder');
- $cachedDataFolder = $this->cache->get('');
- $this->assertNotEquals($cachedDataFolder['size'], -1);
- }
- public function testBackgroundScan() {
- $this->fillTestFolders();
- $this->storage->mkdir('folder2');
- $this->storage->file_put_contents('folder2/bar.txt', 'foobar');
- $this->scanner->scan('', IScanner::SCAN_SHALLOW);
- $this->assertFalse($this->cache->inCache('folder/bar.txt'));
- $this->assertFalse($this->cache->inCache('folder/2bar.txt'));
- $cachedData = $this->cache->get('');
- $this->assertEquals(-1, $cachedData['size']);
- $this->scanner->backgroundScan();
- $this->assertTrue($this->cache->inCache('folder/bar.txt'));
- $this->assertTrue($this->cache->inCache('folder/bar.txt'));
- $cachedData = $this->cache->get('');
- $this->assertnotEquals(-1, $cachedData['size']);
- $this->assertFalse($this->cache->getIncomplete());
- }
- public function testBackgroundScanOnlyRecurseIncomplete() {
- $this->fillTestFolders();
- $this->storage->mkdir('folder2');
- $this->storage->file_put_contents('folder2/bar.txt', 'foobar');
- $this->scanner->scan('', IScanner::SCAN_SHALLOW);
- $this->assertFalse($this->cache->inCache('folder/bar.txt'));
- $this->assertFalse($this->cache->inCache('folder/2bar.txt'));
- $this->assertFalse($this->cache->inCache('folder2/bar.txt'));
- $this->cache->put('folder2', ['size' => 1]);
- $cachedData = $this->cache->get('');
- $this->assertEquals(-1, $cachedData['size']);
- $this->scanner->scan('', IScanner::SCAN_RECURSIVE_INCOMPLETE, IScanner::REUSE_ETAG | IScanner::REUSE_SIZE);
- $this->assertTrue($this->cache->inCache('folder/bar.txt'));
- $this->assertTrue($this->cache->inCache('folder/bar.txt'));
- $this->assertFalse($this->cache->inCache('folder2/bar.txt'));
- $cachedData = $this->cache->get('');
- $this->assertNotEquals(-1, $cachedData['size']);
- $this->assertFalse($this->cache->getIncomplete());
- }
- public function testBackgroundScanNestedIncompleteFolders() {
- $this->storage->mkdir('folder');
- $this->scanner->backgroundScan();
- $this->storage->mkdir('folder/subfolder1');
- $this->storage->mkdir('folder/subfolder2');
- $this->storage->mkdir('folder/subfolder1/subfolder3');
- $this->cache->put('folder', ['size' => -1]);
- $this->cache->put('folder/subfolder1', ['size' => -1]);
-
- $this->scanner->backgroundScan();
- $this->assertTrue($this->cache->inCache('folder/subfolder1/subfolder3'));
- $this->storage->file_put_contents('folder/subfolder1/bar1.txt', 'foobar');
- $this->storage->file_put_contents('folder/subfolder1/subfolder3/bar3.txt', 'foobar');
- $this->storage->file_put_contents('folder/subfolder2/bar2.txt', 'foobar');
-
- $this->cache->put('folder/subfolder1', ['size' => -1]);
- $this->cache->put('folder/subfolder2', ['size' => -1]);
- $this->cache->put('folder/subfolder1/subfolder3', ['size' => -1]);
- $this->scanner->backgroundScan();
- $this->assertTrue($this->cache->inCache('folder/subfolder1/bar1.txt'));
- $this->assertTrue($this->cache->inCache('folder/subfolder2/bar2.txt'));
- $this->assertTrue($this->cache->inCache('folder/subfolder1/subfolder3/bar3.txt'));
-
- $this->assertEquals(18, $this->cache->get('folder')['size']);
- $this->assertEquals(12, $this->cache->get('folder/subfolder1')['size']);
- $this->assertEquals(6, $this->cache->get('folder/subfolder1/subfolder3')['size']);
- $this->assertEquals(6, $this->cache->get('folder/subfolder2')['size']);
- }
- public function testReuseExisting() {
- $this->fillTestFolders();
- $this->scanner->scan('');
- $oldData = $this->cache->get('');
- $this->storage->unlink('folder/bar.txt');
- $this->cache->put('folder', ['mtime' => $this->storage->filemtime('folder'), 'storage_mtime' => $this->storage->filemtime('folder')]);
- $this->scanner->scan('', IScanner::SCAN_SHALLOW, IScanner::REUSE_SIZE);
- $newData = $this->cache->get('');
- $this->assertIsString($oldData['etag']);
- $this->assertIsString($newData['etag']);
- $this->assertNotSame($oldData['etag'], $newData['etag']);
- $this->assertEquals($oldData['size'], $newData['size']);
- $oldData = $newData;
- $this->scanner->scan('', IScanner::SCAN_SHALLOW, IScanner::REUSE_ETAG);
- $newData = $this->cache->get('');
- $this->assertSame($oldData['etag'], $newData['etag']);
- $this->assertEquals(-1, $newData['size']);
- $this->scanner->scan('', IScanner::SCAN_RECURSIVE);
- $oldData = $this->cache->get('');
- $this->assertNotEquals(-1, $oldData['size']);
- $this->scanner->scanFile('', IScanner::REUSE_ETAG + IScanner::REUSE_SIZE);
- $newData = $this->cache->get('');
- $this->assertSame($oldData['etag'], $newData['etag']);
- $this->assertEquals($oldData['size'], $newData['size']);
- $this->scanner->scan('', IScanner::SCAN_RECURSIVE, IScanner::REUSE_ETAG + IScanner::REUSE_SIZE);
- $newData = $this->cache->get('');
- $this->assertSame($oldData['etag'], $newData['etag']);
- $this->assertEquals($oldData['size'], $newData['size']);
- $this->scanner->scan('', IScanner::SCAN_SHALLOW, IScanner::REUSE_ETAG + IScanner::REUSE_SIZE);
- $newData = $this->cache->get('');
- $this->assertSame($oldData['etag'], $newData['etag']);
- $this->assertEquals($oldData['size'], $newData['size']);
- }
- public function testRemovedFile() {
- $this->fillTestFolders();
- $this->scanner->scan('');
- $this->assertTrue($this->cache->inCache('foo.txt'));
- $this->storage->unlink('foo.txt');
- $this->scanner->scan('', IScanner::SCAN_SHALLOW);
- $this->assertFalse($this->cache->inCache('foo.txt'));
- }
- public function testRemovedFolder() {
- $this->fillTestFolders();
- $this->scanner->scan('');
- $this->assertTrue($this->cache->inCache('folder/bar.txt'));
- $this->storage->rmdir('/folder');
- $this->scanner->scan('', IScanner::SCAN_SHALLOW);
- $this->assertFalse($this->cache->inCache('folder'));
- $this->assertFalse($this->cache->inCache('folder/bar.txt'));
- }
- public function testScanRemovedFile() {
- $this->fillTestFolders();
- $this->scanner->scan('');
- $this->assertTrue($this->cache->inCache('folder/bar.txt'));
- $this->storage->unlink('folder/bar.txt');
- $this->scanner->scanFile('folder/bar.txt');
- $this->assertFalse($this->cache->inCache('folder/bar.txt'));
- }
- public function testETagRecreation() {
- $this->fillTestFolders();
- $this->scanner->scan('folder/bar.txt');
-
- $this->scanner->scan('', IScanner::SCAN_SHALLOW, IScanner::REUSE_ETAG);
-
- $data0 = $this->cache->get('folder/bar.txt');
- $this->assertIsString($data0['etag']);
- $data1 = $this->cache->get('folder');
- $this->assertIsString($data1['etag']);
- $data2 = $this->cache->get('');
- $this->assertIsString($data2['etag']);
- $data0['etag'] = '';
- $this->cache->put('folder/bar.txt', $data0->getData());
-
- $this->scanner->scan('folder/bar.txt', IScanner::SCAN_SHALLOW, IScanner::REUSE_ETAG);
-
- $newData0 = $this->cache->get('folder/bar.txt');
- $this->assertIsString($newData0['etag']);
- $this->assertNotEmpty($newData0['etag']);
- }
- public function testRepairParent() {
- $this->fillTestFolders();
- $this->scanner->scan('');
- $this->assertTrue($this->cache->inCache('folder/bar.txt'));
- $oldFolderId = $this->cache->getId('folder');
-
- $query = OC::$server->getDatabaseConnection()->getQueryBuilder();
- $query->delete('filecache')
- ->where($query->expr()->eq('fileid', $query->createNamedParameter($oldFolderId)));
- $query->execute();
- $cachedData = $this->cache->get('folder/bar.txt');
- $this->assertEquals($oldFolderId, $cachedData['parent']);
- $this->assertFalse($this->cache->inCache('folder'));
- $this->scanner->scan('');
- $this->assertTrue($this->cache->inCache('folder'));
- $newFolderId = $this->cache->getId('folder');
- $this->assertNotEquals($oldFolderId, $newFolderId);
- $cachedData = $this->cache->get('folder/bar.txt');
- $this->assertEquals($newFolderId, $cachedData['parent']);
- }
- public function testRepairParentShallow() {
- $this->fillTestFolders();
- $this->scanner->scan('');
- $this->assertTrue($this->cache->inCache('folder/bar.txt'));
- $oldFolderId = $this->cache->getId('folder');
-
- $query = OC::$server->getDatabaseConnection()->getQueryBuilder();
- $query->delete('filecache')
- ->where($query->expr()->eq('fileid', $query->createNamedParameter($oldFolderId)));
- $query->execute();
- $cachedData = $this->cache->get('folder/bar.txt');
- $this->assertEquals($oldFolderId, $cachedData['parent']);
- $this->assertFalse($this->cache->inCache('folder'));
- $this->scanner->scan('folder', IScanner::SCAN_SHALLOW);
- $this->assertTrue($this->cache->inCache('folder'));
- $newFolderId = $this->cache->getId('folder');
- $this->assertNotEquals($oldFolderId, $newFolderId);
- $cachedData = $this->cache->get('folder/bar.txt');
- $this->assertEquals($newFolderId, $cachedData['parent']);
- }
-
- public function testIsPartialFile($path, $expected) {
- $this->assertSame($expected,
- $this->scanner->isPartialFile($path)
- );
- }
- public function dataTestIsPartialFile() {
- return [
- ['foo.txt.part', true],
- ['/sub/folder/foo.txt.part', true],
- ['/sub/folder.part/foo.txt', true],
- ['foo.txt', false],
- ['/sub/folder/foo.txt', false],
- ];
- }
- public function testNoETagUnscannedFolder() {
- $this->fillTestFolders();
- $this->scanner->scan('');
- $oldFolderEntry = $this->cache->get('folder');
-
- $this->storage->file_put_contents('folder/new.txt', 'foo');
- $this->storage->touch('folder', $oldFolderEntry->getMTime());
- $this->cache->update($oldFolderEntry->getId(), ['size' => -1]);
- $this->scanner->scan('');
- $this->cache->inCache('folder/new.txt');
- $newFolderEntry = $this->cache->get('folder');
- $this->assertNotEquals($newFolderEntry->getEtag(), $oldFolderEntry->getEtag());
- }
- public function testNoETagUnscannedSubFolder() {
- $this->fillTestFolders();
- $this->storage->mkdir('folder/sub');
- $this->scanner->scan('');
- $oldFolderEntry1 = $this->cache->get('folder');
- $oldFolderEntry2 = $this->cache->get('folder/sub');
-
- $this->storage->file_put_contents('folder/sub/new.txt', 'foo');
- $this->storage->touch('folder/sub', $oldFolderEntry1->getMTime());
-
- $this->cache->update($oldFolderEntry2->getId(), ['size' => -1]);
- $this->scanner->scan('');
- $this->cache->inCache('folder/new.txt');
- $newFolderEntry1 = $this->cache->get('folder');
- $this->assertNotEquals($newFolderEntry1->getEtag(), $oldFolderEntry1->getEtag());
- $newFolderEntry2 = $this->cache->get('folder/sub');
- $this->assertNotEquals($newFolderEntry2->getEtag(), $oldFolderEntry2->getEtag());
- }
- }
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