Don't leave cursors open when tests fail

Signed-off-by: Joas Schilling <coding@schilljs.com>

6 files changed, 42 insertions, 9 deletions

diff --git a/apps/dav/lib/CalDAV/CalDavBackend.php b/apps/dav/lib/CalDAV/CalDavBackend.php
index 82c14086833..3115ceea478 100644
--- a/apps/dav/lib/CalDAV/CalDavBackend.php
+++ b/apps/dav/lib/CalDAV/CalDavBackend.php
@@ -248,7 +248,10 @@ class CalDavBackend extends AbstractBackend implements SyncSupport, Subscription
 			$query->andWhere($query->expr()->neq('uri', $query->createNamedParameter(BirthdayService::BIRTHDAY_CALENDAR_URI)));
 		}
 
-		return (int)$query->execute()->fetchColumn();
+		$result = $query->execute();
+		$column = (int)$result->fetchColumn();
+		$result->closeCursor();
+		return $column;
 	}
 
 	/**
@@ -2346,7 +2349,9 @@ class CalDavBackend extends AbstractBackend implements SyncSupport, Subscription
 		$query->select('synctoken')
 			->from($table)
 			->where($query->expr()->eq('id', $query->createNamedParameter($calendarId)));
-		$syncToken = (int)$query->execute()->fetchColumn();
+		$result = $query->execute();
+		$syncToken = (int)$result->fetchColumn();
+		$result->closeCursor();
 
 		$query = $this->db->getQueryBuilder();
 		$query->insert('calendarchanges')
diff --git a/apps/dav/lib/CardDAV/CardDavBackend.php b/apps/dav/lib/CardDAV/CardDavBackend.php
index 14ade3f16e2..d517e212c3b 100644
--- a/apps/dav/lib/CardDAV/CardDavBackend.php
+++ b/apps/dav/lib/CardDAV/CardDavBackend.php
@@ -138,7 +138,10 @@ class CardDavBackend implements BackendInterface, SyncSupport {
 			->from('addressbooks')
 			->where($query->expr()->eq('principaluri', $query->createNamedParameter($principalUri)));
 
-		return (int)$query->execute()->fetchColumn();
+		$result = $query->execute();
+		$column = (int) $result->fetchColumn();
+		$result->closeCursor();
+		return $column;
 	}
 
 	/**
diff --git a/apps/dav/lib/Migration/BuildCalendarSearchIndex.php b/apps/dav/lib/Migration/BuildCalendarSearchIndex.php
index d16873fee20..117cef7d7bf 100644
--- a/apps/dav/lib/Migration/BuildCalendarSearchIndex.php
+++ b/apps/dav/lib/Migration/BuildCalendarSearchIndex.php
@@ -75,7 +75,9 @@ class BuildCalendarSearchIndex implements IRepairStep {
 		$query = $this->db->getQueryBuilder();
 		$query->select($query->createFunction('MAX(' . $query->getColumnName('id') . ')'))
 			->from('calendarobjects');
-		$maxId = (int)$query->execute()->fetchColumn();
+		$result = $query->execute();
+		$maxId = (int) $result->fetchColumn();
+		$result->closeCursor();
 
 		$output->info('Add background job');
 		$this->jobList->add(BuildCalendarSearchIndexBackgroundJob::class, [
diff --git a/apps/dav/lib/Migration/RegisterBuildReminderIndexBackgroundJob.php b/apps/dav/lib/Migration/RegisterBuildReminderIndexBackgroundJob.php
index 2aef1617df8..58e798f42c9 100644
--- a/apps/dav/lib/Migration/RegisterBuildReminderIndexBackgroundJob.php
+++ b/apps/dav/lib/Migration/RegisterBuildReminderIndexBackgroundJob.php
@@ -86,7 +86,9 @@ class RegisterBuildReminderIndexBackgroundJob implements IRepairStep {
 		$query = $this->db->getQueryBuilder();
 		$query->select($query->createFunction('MAX(' . $query->getColumnName('id') . ')'))
 			->from('calendarobjects');
-		$maxId = (int)$query->execute()->fetchColumn();
+		$result = $query->execute();
+		$maxId = (int) $result->fetchColumn();
+		$result->closeCursor();
 
 		$output->info('Add background job');
 		$this->jobList->add(BuildReminderIndexBackgroundJob::class, [
diff --git a/apps/dav/tests/unit/CardDAV/CardDavBackendTest.php b/apps/dav/tests/unit/CardDAV/CardDavBackendTest.php
index 95617001b31..abcec14fb73 100644
--- a/apps/dav/tests/unit/CardDAV/CardDavBackendTest.php
+++ b/apps/dav/tests/unit/CardDAV/CardDavBackendTest.php
@@ -549,7 +549,12 @@ class CardDavBackendTest extends TestCase {
 		$this->invokePrivate($backend, 'updateProperties', [$bookId, $cardUri, $vCard->serialize()]);
 
 		$query = $this->db->getQueryBuilder();
-		$result = $query->select('*')->from('cards_properties')->execute()->fetchAll();
+		$query->select('*')
+			->from('cards_properties');
+
+		$qResult = $query->execute();
+		$result = $qResult->fetchAll();
+		$qResult->closeCursor();
 
 		$this->assertSame(2, count($result));
 
@@ -569,7 +574,12 @@ class CardDavBackendTest extends TestCase {
 		$this->invokePrivate($backend, 'updateProperties', [$bookId, $cardUri, $vCard->serialize()]);
 
 		$query = $this->db->getQueryBuilder();
-		$result = $query->select('*')->from('cards_properties')->execute()->fetchAll();
+		$query->select('*')
+			->from('cards_properties');
+
+		$qResult = $query->execute();
+		$result = $qResult->fetchAll();
+		$qResult->closeCursor();
 
 		$this->assertSame(1, count($result));
 
@@ -609,7 +619,13 @@ class CardDavBackendTest extends TestCase {
 		$this->invokePrivate($this->backend, 'purgeProperties', [1, 1]);
 
 		$query = $this->db->getQueryBuilder();
-		$result = $query->select('*')->from('cards_properties')->execute()->fetchAll();
+		$query->select('*')
+			->from('cards_properties');
+
+		$qResult = $query->execute();
+		$result = $qResult->fetchAll();
+		$qResult->closeCursor();
+
 		$this->assertSame(1, count($result));
 		$this->assertSame(1 ,(int)$result[0]['addressbookid']);
 		$this->assertSame(2 ,(int)$result[0]['cardid']);
diff --git a/apps/dav/tests/unit/DAV/CustomPropertiesBackendTest.php b/apps/dav/tests/unit/DAV/CustomPropertiesBackendTest.php
index 3e22193fcbf..2633ccf544f 100644
--- a/apps/dav/tests/unit/DAV/CustomPropertiesBackendTest.php
+++ b/apps/dav/tests/unit/DAV/CustomPropertiesBackendTest.php
@@ -109,7 +109,12 @@ class CustomPropertiesBackendTest extends TestCase {
 			->from('properties')
 			->where($query->expr()->eq('userid', $query->createNamedParameter($user)))
 			->where($query->expr()->eq('propertypath', $query->createNamedParameter($this->formatPath($path))));
-		return $query->execute()->fetchAll(\PDO::FETCH_KEY_PAIR);
+
+
+		$result = $query->execute();
+		$data = $result->fetchAll(\PDO::FETCH_KEY_PAIR);
+		$result->closeCursor();
+		return $data;
 	}
 
 	public function testPropFindNoDbCalls() {