Merge pull request #3679 from kalinin-k-a/fix_begin_transaction_after…

…_reconnect fix begin trasaction after reconnect
doctrine · Oct 14, 2019 · 8012286 · 8012286
2 parents 7241a65 + b550879
commit 8012286
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diff --git a/lib/Doctrine/DBAL/Connection.php b/lib/Doctrine/DBAL/Connection.php
@@ -354,6 +354,8 @@ public function connect()
         $this->_conn       = $this->_driver->connect($this->params, $user, $password, $driverOptions);
         $this->isConnected = true;
 
+        $this->transactionNestingLevel = 0;
+
         if ($this->autoCommit === false) {
             $this->beginTransaction();
         }

diff --git a/tests/Doctrine/Tests/DBAL/Functional/ConnectionTest.php b/tests/Doctrine/Tests/DBAL/Functional/ConnectionTest.php
@@ -70,6 +70,40 @@ public function testTransactionNestingBehavior() : void
             $this->connection->rollBack();
             self::assertEquals(0, $this->connection->getTransactionNestingLevel());
         }
+
+        $this->connection->beginTransaction();
+        $this->connection->close();
+        $this->connection->beginTransaction();
+        self::assertEquals(1, $this->connection->getTransactionNestingLevel());
+    }
+
+    public function testTransactionNestingLevelIsResetOnReconnect() : void
+    {
+        if ($this->connection->getDatabasePlatform()->getName() === 'sqlite') {
+            $params           = $this->connection->getParams();
+            $params['memory'] = false;
+            $params['path']   = '/tmp/test_nesting.sqlite';
+
+            $connection = DriverManager::getConnection(
+                $params,
+                $this->connection->getConfiguration(),
+                $this->connection->getEventManager()
+            );
+        } else {
+            $connection = $this->connection;
+        }
+
+        $connection->executeQuery('CREATE TABLE test_nesting(test int not null)');
+
+        $this->connection->beginTransaction();
+        $this->connection->beginTransaction();
+        $connection->close(); // connection closed in runtime (for example if lost or another application logic)
+
+        $connection->beginTransaction();
+        $connection->executeQuery('insert into test_nesting values (33)');
+        $connection->rollback();
+
+        self::assertEquals(0, $connection->fetchColumn('select count(*) from test_nesting'));
     }
 
     public function testTransactionNestingBehaviorWithSavepoints() : void