transaction object tests (#19)

* DEBUG

* removed php cs fixer cache

---------

Co-authored-by: Pratiksha <pratiksha@Pratiksha-Nagels>

Author: p123-stack

.php-cs-fixer.cache

@@ -9,7 +9,7 @@
 use PHPUnit\Framework\TestCase;
 
 /**
- *  @api
+ * @api
  */
 class Neo4jTransactionIntegrationTest extends TestCase
 {
@@ -54,6 +54,7 @@ private function populateTestData(): void
             $this->api->run('CREATE (:Person {name: $name})', ['name' => $name]);
         }
     }
+
     public function testTransactionCommit(): void
     {
 
@@ -75,4 +76,55 @@ public function testTransactionCommit(): void
         $this->assertCount(1, $results); // Updated to expect 1 result
     }
 
+    public function testTransactionRollback(): void
+    {
+        $tsx = $this->api->beginTransaction();
+
+        $name = 'rollback_' . mt_rand(1, 100000);
+        $tsx->run("CREATE (x:Human {name: \$name})", ['name' => $name]);
+        $results = $tsx->run("MATCH (x:Human {name: \$name}) RETURN x", ['name' => $name]);
+        $this->assertCount(1, $results);
+
+        $tsx->rollback();
+
+        // Ensure the node is not in the database
+        $results = $this->api->run("MATCH (x:Human {name: \$name}) RETURN x", ['name' => $name]);
+        $this->assertCount(0, $results);
+    }
+
+    public function testCreateNodeAndCommit(): void
+    {
+        $tsx = $this->api->beginTransaction();
+
+        $name = 'committed_' . mt_rand(1, 100000);
+        $tsx->run("CREATE (x:Person {name: \$name})", ['name' => $name]);
+
+        $results = $this->api->run("MATCH (x:Person {name: \$name}) RETURN x", ['name' => $name]);
+        $this->assertCount(0, $results);
+
+        $tsx->commit();
+        $results = $this->api->run("MATCH (x:Person {name: \$name}) RETURN x", ['name' => $name]);
+        $this->assertCount(1, $results);
+    }
+
+    public function testCreateNodeAndRollback(): void
+    {
+        $tsx = $this->api->beginTransaction();
+
+        $name = 'rollback_' . mt_rand(1, 100000);
+        $tsx->run("CREATE (x:Person {name: \$name})", ['name' => $name]);
+
+        $results = $tsx->run("MATCH (x:Person {name: \$name}) RETURN x", ['name' => $name]);
+        $this->assertCount(1, $results);
+
+        $results = $this->api->run("MATCH (x:Person {name: \$name}) RETURN x", ['name' => $name]);
+        $this->assertCount(0, $results);
+
+        $tsx->rollback();
+        $results = $this->api->run("MATCH (x:Person {name: \$name}) RETURN x", ['name' => $name]);
+        $this->assertCount(0, $results);
+    }
+
+
+
 }

tests/Integration/Neo4jTransactionIntegrationTest.php

@@ -0,0 +1,102 @@
+<?php
+
+namespace Neo4j\QueryAPI\Tests\Unit;
+
+use Neo4j\QueryAPI\Results\ResultSet;
+use PHPUnit\Framework\TestCase;
+use Neo4j\QueryAPI\Transaction;
+use Neo4j\QueryAPI\Neo4jRequestFactory;
+use Neo4j\QueryAPI\ResponseParser;
+use Psr\Http\Client\ClientInterface;
+use Psr\Http\Message\RequestInterface;
+use Psr\Http\Message\ResponseInterface;
+
+/**
+ * @api
+ */
+class TransactionUnitTest extends TestCase
+{
+    private ClientInterface $client;
+    private Neo4jRequestFactory $requestFactory;
+    private ResponseParser $responseParser;
+    private Transaction $transaction;
+
+    private string $transactionId = 'txn123';
+    private string $clusterAffinity = 'leader';
+
+    protected function setUp(): void
+    {
+        $this->client = $this->createMock(ClientInterface::class);
+        $this->requestFactory = $this->createMock(Neo4jRequestFactory::class);
+        $this->responseParser = $this->createMock(ResponseParser::class);
+
+        $this->transaction = new Transaction(
+            $this->client,
+            $this->responseParser,
+            $this->requestFactory,
+            $this->clusterAffinity,
+            $this->transactionId
+        );
+    }
+
+    public function testRunCallsBuildTransactionRunRequest()
+    {
+        $query = "CREATE (:Person {name: \$name})";
+        $parameters = ['name' => 'Alice'];
+
+        $mockRequest = $this->createMock(RequestInterface::class);
+        $mockResponse = $this->createMock(ResponseInterface::class);
+        $mockResultSet = $this->createMock(ResultSet::class);
+
+        $this->requestFactory->expects($this->once())
+            ->method('buildTransactionRunRequest')
+            ->with($query, $parameters, $this->transactionId, $this->clusterAffinity)
+            ->willReturn($mockRequest);
+
+        $this->client->expects($this->once())
+            ->method('sendRequest')
+            ->with($mockRequest)
+            ->willReturn($mockResponse);
+
+        $this->responseParser->expects($this->once())
+            ->method('parseRunQueryResponse')
+            ->with($mockResponse)
+            ->willReturn($mockResultSet);
+
+        $result = $this->transaction->run($query, $parameters);
+
+        $this->assertSame($mockResultSet, $result);
+    }
+
+    public function testCommitCallsBuildCommitRequest()
+    {
+        $mockRequest = $this->createMock(RequestInterface::class);
+
+        $this->requestFactory->expects($this->once())
+            ->method('buildCommitRequest')
+            ->with($this->transactionId, $this->clusterAffinity)
+            ->willReturn($mockRequest);
+
+        $this->client->expects($this->once())
+            ->method('sendRequest')
+            ->with($mockRequest);
+
+        $this->transaction->commit();
+    }
+
+    public function testRollbackCallsBuildRollbackRequest()
+    {
+        $mockRequest = $this->createMock(RequestInterface::class);
+
+        $this->requestFactory->expects($this->once())
+            ->method('buildRollbackRequest')
+            ->with($this->transactionId, $this->clusterAffinity)
+            ->willReturn($mockRequest);
+
+        $this->client->expects($this->once())
+            ->method('sendRequest')
+            ->with($mockRequest);
+
+        $this->transaction->rollback();
+    }
+}