Functional test for ForeignKeyConstraintViolationException

tests/Doctrine/Tests/DBAL/Functional/Driver/PDOSqlite/DriverTest.php

@@ -6,6 +6,7 @@ namespace Doctrine\Tests\DBAL\Functional\Driver\PDOSqlite;
 
 use Doctrine\DBAL\Driver as DriverInterface;
 use Doctrine\DBAL\Driver\PDOSqlite\Driver;
+use Doctrine\DBAL\Exception\ForeignKeyConstraintViolationException;
 use Doctrine\Tests\DBAL\Functional\Driver\AbstractDriverTest;
 use function extension_loaded;
 
@@ -46,4 +47,31 @@ class DriverTest extends AbstractDriverTest
     {
         return '';
     }
+
+    public function testForeignKeyConstraintViolationException() : void
+    {
+        $this->connection->exec('PRAGMA foreign_keys = ON');
+
+        $this->connection->exec('
+            CREATE TABLE parent (
+                id INTEGER PRIMARY KEY
+            )
+        ');
+
+        $this->connection->exec('
+            CREATE TABLE child ( 
+                id INTEGER PRIMARY KEY, 
+                parent_id INTEGER,
+                FOREIGN KEY (parent_id) REFERENCES parent(id)
+            );
+        ');
+
+        $this->connection->exec('INSERT INTO parent (id) VALUES (1)');
+        $this->connection->exec('INSERT INTO child (id, parent_id) VALUES (1, 1)');
+        $this->connection->exec('INSERT INTO child (id, parent_id) VALUES (2, 1)');
+
+        $this->expectException(ForeignKeyConstraintViolationException::class);
+
+        $this->connection->exec('INSERT INTO child (id, parent_id) VALUES (3, 2)');
+    }
 }