Add integration/unit test for the double-insert of same values

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

1 files changed, 19 insertions, 0 deletions

diff --git a/tests/lib/Authentication/TwoFactorAuth/Db/ProviderUserAssignmentDaoTest.php b/tests/lib/Authentication/TwoFactorAuth/Db/ProviderUserAssignmentDaoTest.php
index 6323c2f0aa4..2f74a81503d 100644
--- a/tests/lib/Authentication/TwoFactorAuth/Db/ProviderUserAssignmentDaoTest.php
+++ b/tests/lib/Authentication/TwoFactorAuth/Db/ProviderUserAssignmentDaoTest.php
@@ -112,4 +112,23 @@ class ProviderUserAssignmentDaoTest extends TestCase {
 		$this->assertCount(1, $data);
 	}
 
+	public function testPersistSameStateTwice() {
+		$qb = $this->dbConn->getQueryBuilder();
+
+		$this->dao->persist('twofactor_totp', 'user123', 0);
+		$this->dao->persist('twofactor_totp', 'user123', 0);
+
+		$q = $qb
+			->select('*')
+			->from(ProviderUserAssignmentDao::TABLE_NAME)
+			->where($qb->expr()->eq('provider_id', $qb->createNamedParameter('twofactor_totp')))
+			->andWhere($qb->expr()->eq('uid', $qb->createNamedParameter('user123')))
+			->andWhere($qb->expr()->eq('enabled', $qb->createNamedParameter(1)));
+		$res = $q->execute();
+		$data = $res->fetchAll();
+		$res->closeCursor();
+
+		$this->assertCount(1, $data);
+	}
+
 }