preserve cache data when doing a cross storage move

1 files changed, 74 insertions, 0 deletions

diff --git a/tests/lib/files/cache/updater.php b/tests/lib/files/cache/updater.php
index 7c3ebd5a6f9..726ee360479 100644
--- a/tests/lib/files/cache/updater.php
+++ b/tests/lib/files/cache/updater.php
@@ -172,4 +172,78 @@ class Updater extends \Test\TestCase {
 		$this->assertTrue($this->cache->inCache('foo.txt'));
 		$this->assertFalse($this->cache->inCache('bar.txt'));
 	}
+
+	public function testMoveCrossStorage() {
+		$storage2 = new Temporary(array());
+		$cache2 = $storage2->getCache();
+		Filesystem::mount($storage2, array(), '/bar');
+		$this->storage->file_put_contents('foo.txt', 'qwerty');
+
+		$this->updater->update('foo.txt');
+
+		$this->assertTrue($this->cache->inCache('foo.txt'));
+		$this->assertFalse($cache2->inCache('bar.txt'));
+		$cached = $this->cache->get('foo.txt');
+
+		// "rename"
+		$storage2->file_put_contents('bar.txt', 'qwerty');
+		$this->storage->unlink('foo.txt');
+
+		$this->assertTrue($this->cache->inCache('foo.txt'));
+		$this->assertFalse($cache2->inCache('bar.txt'));
+
+		$this->updater->rename('foo.txt', 'bar/bar.txt');
+
+		$this->assertFalse($this->cache->inCache('foo.txt'));
+		$this->assertTrue($cache2->inCache('bar.txt'));
+
+		$cachedTarget = $cache2->get('bar.txt');
+		$this->assertEquals($cached['mtime'], $cachedTarget['mtime']);
+		$this->assertEquals($cached['size'], $cachedTarget['size']);
+		$this->assertEquals($cached['etag'], $cachedTarget['etag']);
+		$this->assertEquals($cached['fileid'], $cachedTarget['fileid']);
+	}
+
+	public function testMoveFolderCrossStorage() {
+		$storage2 = new Temporary(array());
+		$cache2 = $storage2->getCache();
+		Filesystem::mount($storage2, array(), '/bar');
+		$this->storage->mkdir('foo');
+		$this->storage->mkdir('foo/bar');
+		$this->storage->file_put_contents('foo/foo.txt', 'qwerty');
+		$this->storage->file_put_contents('foo/bar.txt', 'foo');
+		$this->storage->file_put_contents('foo/bar/bar.txt', 'qwertyuiop');
+
+		$this->storage->getScanner()->scan('');
+
+		$this->assertTrue($this->cache->inCache('foo/foo.txt'));
+		$this->assertTrue($this->cache->inCache('foo/bar.txt'));
+		$this->assertTrue($this->cache->inCache('foo/bar/bar.txt'));
+		$cached = [];
+		$cached[] = $this->cache->get('foo/foo.txt');
+		$cached[] = $this->cache->get('foo/bar.txt');
+		$cached[] = $this->cache->get('foo/bar/bar.txt');
+
+		$this->view->rename('/foo', '/bar/foo');
+
+		$this->assertFalse($this->cache->inCache('foo/foo.txt'));
+		$this->assertFalse($this->cache->inCache('foo/bar.txt'));
+		$this->assertFalse($this->cache->inCache('foo/bar/bar.txt'));
+		$this->assertTrue($cache2->inCache('foo/foo.txt'));
+		$this->assertTrue($cache2->inCache('foo/bar.txt'));
+		$this->assertTrue($cache2->inCache('foo/bar/bar.txt'));
+
+		$cachedTarget = [];
+		$cachedTarget[] = $cache2->get('foo/foo.txt');
+		$cachedTarget[] = $cache2->get('foo/bar.txt');
+		$cachedTarget[] = $cache2->get('foo/bar/bar.txt');
+
+		foreach ($cached as $i => $old) {
+			$new = $cachedTarget[$i];
+			$this->assertEquals($old['mtime'], $new['mtime']);
+			$this->assertEquals($old['size'], $new['size']);
+			$this->assertEquals($old['etag'], $new['etag']);
+			$this->assertEquals($old['fileid'], $new['fileid']);
+		}
+	}
 }