In PHP REST APIs, how do I write integration tests?

Writing integration tests for PHP REST APIs involves using tools like PHPUnit and libraries such as Guzzle for making HTTP requests to your APIs. These tests help ensure that your endpoints are working as expected and that different components of your application interact correctly.

client = new GuzzleHttp\Client([ 'base_uri' => 'http://yourapi.test/api/', ]); } public function testGetUsers() { $response = $this->client->request('GET', 'users'); $this->assertEquals(200, $response->getStatusCode()); $data = json_decode($response->getBody(), true); $this->assertIsArray($data); $this->assertArrayHasKey('users', $data); } public function testCreateUser() { $response = $this->client->request('POST', 'users', [ 'json' => ['name' => 'John Doe', 'email' => 'john@example.com'], ]); $this->assertEquals(201, $response->getStatusCode()); $data = json_decode($response->getBody(), true); $this->assertArrayHasKey('id', $data); $this->assertEquals('John Doe', $data['name']); } } ?>

PHP REST API Integration Tests PHPUnit Guzzle Testing