test added

Author: N3XT0R

tests/Unit/Generator/Normalization/Processors/PivotProcessorTest.php

@@ -0,0 +1,62 @@
+<?php
+
+namespace Generator\Normalization\Processors;
+
+use N3XT0R\MigrationGenerator\Service\Generator\Definition\Entity\FieldEntity;
+use N3XT0R\MigrationGenerator\Service\Generator\Definition\Entity\PrimaryKeyEntity;
+use N3XT0R\MigrationGenerator\Service\Generator\Definition\Entity\ResultEntity;
+use N3XT0R\MigrationGenerator\Service\Generator\Normalization\Context\NormalizationContext;
+use N3XT0R\MigrationGenerator\Service\Generator\Normalization\Processors\PivotProcessor;
+use N3XT0R\MigrationGenerator\Service\Generator\Normalization\Processors\ProcessorInterface;
+use Tests\TestCase;
+
+class PivotProcessorTest extends TestCase
+{
+    protected ProcessorInterface $processor;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+        $this->processor = new PivotProcessor();
+    }
+
+    public function test_pivot_processor_replaces_primary_with_id_and_adds_unique_index(): void
+    {
+        $pk = new PrimaryKeyEntity();
+        $pk->setColumns(['role_id', 'user_id']);
+
+        $roleId = new FieldEntity();
+        $roleId->setType('bigInteger');
+        $roleId->setColumnName('role_id');
+        $roleId->setOptions(['nullable' => false, 'unsigned' => true, 'default' => null]);
+
+        $userId = new FieldEntity();
+        $userId->setType('bigInteger');
+        $userId->setColumnName('user_id');
+        $userId->setOptions(['nullable' => false, 'unsigned' => true, 'default' => null]);
+
+        $result = new ResultEntity();
+        $result->setTableName('role_customer');
+        $result->setResults([
+            'role_customer' => [
+                'table' => [
+                    'role_id' => $roleId,
+                    'user_id' => $userId,
+                ],
+                'primaryKey' => ['PRIMARY' => $pk],
+            ],
+        ]);
+
+        $context = new NormalizationContext($result);
+        $table = (new PivotProcessor())->process($context)->getResultByTable('role_customer');
+
+        $this->assertArrayHasKey('id', $table['table']);
+        $this->assertArrayNotHasKey('primaryKey', $table);
+        $this->assertNotEmpty($table['index']);
+
+        $unique = array_filter($table['index'], fn($i) => $i->getType() === 'unique');
+        $this->assertSame(['role_id', 'user_id'], array_values($unique)[0]->getColumns());
+    }
+
+
+}