Testing
WebdriverIO Page Object Model Pattern
As WebdriverIO test suites grow, tests that embed raw selectors and action logic directly become a maintenance burden.
Testing
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Testing
REST Assured Authentication: OAuth2, JWT, and Basic Auth Testing
Testing authenticated APIs is unavoidable in any real project. Most production endpoints require authentication — Basic Auth, Bearer tokens, OAuth2, or API keys. REST Assured provides built-in support for common authentication schemes and the flexibility to handle anything custom. This guide covers the patterns you'll actually use. Basic
Testing
WebdriverIO CI/CD: Running Tests in GitHub Actions
Running WebdriverIO tests locally is one thing. Getting them to run reliably in CI on every pull request is where the real value is.
Testing
Playwright and Cypress for GraphQL E2E Testing
E2E testing for GraphQL-powered apps requires different techniques than REST APIs. With REST, you intercept by URL (/api/users).
Testing
GraphQL Integration Testing with Supertest and Node.js
Apollo Server's executeOperation is excellent for most GraphQL testing.
Testing
Testing GraphQL APIs with Jest and Apollo Server
Apollo Server is the most popular GraphQL server for Node.js. Its testing story is surprisingly good: executeOperation lets you run queries against an in-memory server without HTTP overhead, making integration tests fast and deterministic. This guide focuses on the practical patterns you need for testing Apollo Server 4
Testing
Pact vs Integration Tests: When to Use Contract Testing
"Should we use Pact or integration tests?" is a question that comes up whenever a team starts decomposing a monolith into services.
Testing
PactFlow: Managing Contracts at Scale in a Microservices Architecture
Local pact files work fine when you have one consumer and one provider. As soon as you have five consumers and ten providers, file-sharing falls apart.
Testing
Pact with Node.js and Express: API Contract Testing Step by Step
Contract testing with Pact shines brightest in Node.js microservice environments.
Testing
GraphQL Testing Guide: Unit, Integration, and E2E Strategies
Testing GraphQL APIs is fundamentally different from testing REST. With REST, each endpoint has a specific contract.
Testing
GraphQL Contract Testing: Keeping Clients and Servers in Sync
GraphQL schema evolution is a double-edged sword. The schema gives you a formal contract between clients and servers.
Testing
Contract Testing in CI/CD: Pact with GitHub Actions and Jenkins
Contract tests are only valuable if they run automatically and block bad deployments. A pact that exists locally but isn't in your CI pipeline is theater.