Reuse existing tests for SQLite FK constraints

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

@@ -6,7 +6,6 @@ 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;
 
@@ -47,31 +46,4 @@ 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)');
-    }
 }

tests/Doctrine/Tests/DBAL/Functional/ExceptionTest.php

@@ -78,7 +78,11 @@ class ExceptionTest extends DbalFunctionalTestCase
 
     public function testForeignKeyConstraintViolationExceptionOnInsert() : void
     {
-        if (! $this->connection->getDatabasePlatform()->supportsForeignKeyConstraints()) {
+        $platform = $this->connection->getDatabasePlatform();
+
+        if ($platform instanceof SqlitePlatform) {
+            $this->connection->exec('PRAGMA foreign_keys = ON');
+        } elseif (! $platform->supportsForeignKeyConstraints()) {
             $this->markTestSkipped('Only fails on platforms with foreign key constraints.');
         }
 
@@ -112,7 +116,11 @@ class ExceptionTest extends DbalFunctionalTestCase
 
     public function testForeignKeyConstraintViolationExceptionOnUpdate() : void
     {
-        if (! $this->connection->getDatabasePlatform()->supportsForeignKeyConstraints()) {
+        $platform = $this->connection->getDatabasePlatform();
+
+        if ($platform instanceof SqlitePlatform) {
+            $this->connection->exec('PRAGMA foreign_keys = ON');
+        } elseif (! $platform->supportsForeignKeyConstraints()) {
             $this->markTestSkipped('Only fails on platforms with foreign key constraints.');
         }
 
@@ -146,7 +154,11 @@ class ExceptionTest extends DbalFunctionalTestCase
 
     public function testForeignKeyConstraintViolationExceptionOnDelete() : void
     {
-        if (! $this->connection->getDatabasePlatform()->supportsForeignKeyConstraints()) {
+        $platform = $this->connection->getDatabasePlatform();
+
+        if ($platform instanceof SqlitePlatform) {
+            $this->connection->exec('PRAGMA foreign_keys = ON');
+        } elseif (! $platform->supportsForeignKeyConstraints()) {
             $this->markTestSkipped('Only fails on platforms with foreign key constraints.');
         }
 
@@ -182,7 +194,9 @@ class ExceptionTest extends DbalFunctionalTestCase
     {
         $platform = $this->connection->getDatabasePlatform();
 
-        if (! $platform->supportsForeignKeyConstraints()) {
+        if ($platform instanceof SqlitePlatform) {
+            $this->connection->exec('PRAGMA foreign_keys = ON');
+        } elseif (! $platform->supportsForeignKeyConstraints()) {
             $this->markTestSkipped('Only fails on platforms with foreign key constraints.');
         }