Cleanup testcase and comments

tests/lib/Repair/RepairMismatchFileCachePathTest.php

@@ -599,7 +599,7 @@ public function testRepairDetachedSubtree() {
 
 		// orphaned entry reattached
 		$entry = $this->getFileCacheEntry($orphanedId1);
-		$this->assertEquals($nonExistingParentId, $entry['parent']); // this row fails, $entry['parent'] seems to equal a similar but different value
+		$this->assertEquals($nonExistingParentId, $entry['parent']);
 		$this->assertEquals((string)$storageId, $entry['storage']);
 		$this->assertEquals('files/missingdir/orphaned1', $entry['path']);
 		$this->assertEquals(md5('files/missingdir/orphaned1'), $entry['path_hash']);
@@ -713,7 +713,7 @@ public function testRepairMissingRoot() {
 
 		// recreated root entry
 		$entry = $this->getFileCacheEntry($entry['parent']);
-		$this->assertEquals(-1, $entry['parent']); // this row fails, it appears to get attached to another entry, not the root (fileid ~ 4000)
+		$this->assertEquals(-1, $entry['parent']);
 		$this->assertEquals((string)$storageId, $entry['storage']);
 		$this->assertEquals('', $entry['path']);
 		$this->assertEquals(md5(''), $entry['path_hash']);

tests/lib/TestCase.php

@@ -220,9 +220,6 @@ public static function tearDownAfterClass() {
 		$dataDir = \OC::$server->getConfig()->getSystemValue('datadirectory', \OC::$SERVERROOT . '/data-autotest');
 		if (self::$wasDatabaseAllowed && \OC::$server->getDatabaseConnection()) {
 			$connection = \OC::$server->getDatabaseConnection();
-			if ($connection->inTransaction()) {
-				//throw new \Exception('Stray transaction in test class ' . get_called_class());
-			}
 			$queryBuilder = $connection->getQueryBuilder();
 
 			self::tearDownAfterClassCleanShares($queryBuilder);