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Tag: testing

  • End-to-End Testing with Cypress

    End-to-End Testing with Cypress

    🌐 End-to-End Testing with Cypress: Automate the User Journey

    🧾 Course Description

    Cypress is a fast, powerful, and developer-friendly tool for end-to-end (E2E) testing of modern web applications. In “End-to-End Testing with Cypress”, you’ll learn to simulate real user behavior, verify critical workflows, and catch bugs before your users do — all within a sleek and scriptable browser-based environment.

    From first click to final checkout, this course equips you with practical Cypress testing skills including UI interaction, network mocking, visual assertions, custom commands, and CI integration.

    Perfect for frontend developers, QA engineers, and test automation teams, this course will help you ensure that your web app delivers a flawless user experience.

    ✅ Key Benefits

    • 🎯 Test Like a User — Click buttons, type inputs, and validate DOM behavior
    • ⚡ Fast & Reliable — Runs in real browsers with instant feedback and time travel
    • 🔁 Fully Scriptable — Chain commands, add waits, assert like a boss
    • 🔍 Debug with DevTools — See what happened and where it failed
    • 🔌 CI/CD Ready — Integrates with GitHub Actions, GitLab CI, CircleCI, and more

    🎯 Pre-requisites

    • Solid understanding of HTML, CSS, and JavaScript
    • Familiarity with modern web apps (React, Angular, Vue, etc.)
    • Optional: basic experience with Git, npm, or testing concepts

    📚 Curriculum Breakdown

    🧱 Module 1: Getting Started with Cypress

    • What is E2E testing vs unit/integration testing
    • Installing Cypress in a project
    • Cypress Test Runner: Overview and UI

    🖱️ Module 2: Writing Your First Tests

    • Visiting URLs with cy.visit()
    • Querying elements: cy.get(), cy.contains()
    • Performing actions: click(), type(), check(), etc.

    ✅ Module 3: Assertions & Validation

    • Built-in assertions with should(), expect()
    • Checking visibility, value, URL, length, classes
    • Timing strategies: retries and waiting

    🌐 Module 4: Testing Real App Workflows

    • Testing login, navigation, form validation
    • Testing lists, tables, and modals
    • Handling dynamic content and loading spinners

    🕹️ Module 5: Advanced Cypress Features

    • Fixtures for test data
    • Custom commands for DRY code
    • Aliases & chaining for better readability
    • Network mocking with cy.intercept()

    📷 Module 6: Debugging and Screenshots

    • Time travel and command log
    • Taking screenshots and videos
    • Debugging in browser DevTools

    🔁 Module 7: CI/CD Integration & Headless Runs

    • Headless mode testing
    • Running in GitHub Actions / Jenkins
    • Generating and publishing reports

    🧪 Module 8: Final Project

    • End-to-End Test Suite for a Sample Web App
      • Full test case coverage: login → CRUD → logout
      • Mocking API responses
      • CI execution + dashboard report

    ⏱️ Estimated Duration

    Daily Study TimeEstimated DurationIdeal For
    2 hours/day10–12 days (~2 weeks)Steady pace with hands-on demos
    4 hours/day5–6 days (1 week)Ideal for project-based learners
    6 hours/day3–4 days (bootcamp)Fast-paced with full walkthrough

    🎓 Outcome

    By the end of End-to-End Testing with Cypress, you will:

    • Automate UI workflows like a real user
    • Handle asynchronous content, network calls, and authentication
    • Organize maintainable test suites with reusable components
    • Integrate Cypress tests into your CI pipelines for release confidence
  • Jest Framework: The quest of Javascript to run as per expectations

    Jest Framework: The quest of Javascript to run as per expectations

    🧪 Test with Jest: Fast & Reliable Unit Testing for JavaScript

    🧾 Course Description

    Jest is the most popular testing framework for JavaScript applications — especially in the React and Node.js ecosystem. In “Test with Jest”, you’ll learn how to write unit tests, snapshot tests, and mock dependencies to ensure your code works reliably, every time.

    This hands-on course helps developers build confidence in their JS/TS codebases using Jest’s powerful APIs, fast execution, and simple syntax. From basic assertions to asynchronous testing, mocking, and test coverage, this course equips you with everything needed to test modern frontend and backend apps.

    ✅ Key Benefits

    • ⚡ Blazing-Fast Testing — Run lightweight, in-memory tests with zero config
    • 🔒 Write Bug-Free Code — Catch regressions and failures early
    • 📦 Out-of-the-Box Magic — Built-in assertion library, coverage reports, and mocking
    • 🔁 Great for React & Node — Preferred choice for full-stack JavaScript apps
    • 🧰 CI-Friendly — Works well with GitHub Actions, GitLab CI, CircleCI, etc.

    🎯 Pre-requisites

    • Familiarity with JavaScript or TypeScript (functions, variables, objects, arrays)
    • Basic knowledge of Node.js and package managers (npm, yarn)
    • Optional: experience with React or APIs is helpful
    • No prior testing experience needed

    📚 Curriculum Breakdown

    📘 Module 1: Introduction to Testing with Jest

    • Why testing matters
    • Installing Jest in a Node.js or React project
    • Writing and running your first test

    🧪 Module 2: Core Testing Concepts

    • The AAA pattern: Arrange, Act, Assert
    • Matchers and assertions (toBe, toEqual, toContain, etc.)
    • Grouping tests with describe, beforeEach, afterEach

    🧱 Module 3: Mocking and Spies

    • Manual and automatic mocks
    • Using jest.fn(), jest.mock()
    • Asserting calls, parameters, return values

    🔁 Module 4: Asynchronous Testing

    • Testing promises and async/await functions
    • Using done(), resolves/rejects, and async functions
    • Testing APIs and database calls

    🧪 Module 5: Snapshot Testing

    • Snapshot test basics
    • Best practices and snapshot updating
    • Use cases in React, UI components

    📊 Module 6: Code Coverage and Debugging

    • Generating coverage reports
    • Understanding uncovered branches/lines
    • Debugging failing tests

    🧰 Module 7: Integrating with CI and Git Hooks

    • Running tests on pre-commit (husky, lint-staged)
    • Using Jest with GitHub Actions or GitLab CI
    • Test report output formats

    🧪 Module 8: Final Project

    • Mini Test Suite for a Node.js Utility or React Component
      • Write unit and async tests
      • Add mock functions
      • Include snapshots (optional)
      • Generate and analyze test coverage

    ⏱️ Estimated Duration

    Daily Study TimeEstimated DurationIdeal For
    2 hours/day8–10 days (~2 weeks)Part-time with examples
    4 hours/day4–5 days (1 week)Ideal for rapid learners
    6 hours/day2–3 days (bootcamp)Immersive with hands-on focus

    🎓 Outcome

    By the end of Test with Jest, you will:

    • Write efficient, readable, and reusable unit tests
    • Mock functions, modules, and APIs for isolation
    • Perform snapshot and asynchronous testing
    • Automate testing as part of your dev workflow and CI/CD pipelines
  • Unit Testing: The code you can trust

    Unit Testing: The code you can trust

    🧪 Unit Testing Unlocked: Write Confident, Reliable Code

    🧾 Course Description

    Unit testing is the foundation of reliable software development. It ensures that each piece of your application works as expected, reducing bugs and increasing confidence during updates, refactoring, and deployment.

    In “Unit Testing Unlocked”, you’ll learn the principles, tools, and practices of writing effective unit tests for functions, modules, and classes using popular frameworks like JUnit (Java), PyTest (Python), or Jest (JavaScript). This hands-on course helps developers of all levels build testable code with real-world examples, mock objects, test-driven development (TDD), and CI integration.

    ✅ Key Benefits

    • 🔒 Code with Confidence — Catch bugs early and prevent regressions
    • 🧠 Write Better Code — Testing improves architecture and design
    • 🚀 Refactor Fearlessly — Maintain clean code with long-term stability
    • 🔁 TDD-Ready Mindset — Build features by writing tests first
    • ⚙️ CI/CD Integrated — Automate testing as part of build pipelines

    🎯 Pre-requisites

    • Comfortable with a programming language (Java, Python, JavaScript, etc.)
    • Familiarity with functions, classes, and control flow
    • Optional: exposure to Git or build tools like Maven/npm is helpful
    • No prior testing experience required

    📚 Curriculum Breakdown

    📘 Module 1: Introduction to Unit Testing

    • What is unit testing? Why it matters
    • Unit tests vs integration, system, and E2E tests
    • Choosing a testing framework: JUnit, PyTest, Jest

    🧪 Module 2: Writing Your First Unit Test

    • Basic test structure: Arrange, Act, Assert
    • Asserting values and conditions
    • Running tests and viewing results

    📦 Module 3: Organizing Test Code

    • Test naming conventions and file structure
    • Setup and teardown methods
    • Grouping and parameterizing tests

    🔄 Module 4: Mocking & Dependency Injection

    • Why and when to mock
    • Using mock libraries (Mockito, unittest.mock, Jest Mocks)
    • Testing isolated units of code with fake dependencies

    🧱 Module 5: Test Coverage and Code Quality

    • Understanding coverage reports
    • Balancing test quality vs test quantity
    • Mutation testing (intro)

    🔁 Module 6: Test-Driven Development (TDD)

    • Red-Green-Refactor loop
    • Writing minimal code to pass tests
    • Refactoring with confidence

    🚦 Module 7: CI Integration and Automation

    • Running tests in CI pipelines (GitHub Actions, Jenkins, etc.)
    • Failing fast and triggering alerts
    • Badges, reports, and best practices

    🧪 Module 8: Final Project

    • Test Suite for a Mini App or Library
      • Write unit tests for business logic
      • Mock external dependencies
      • Achieve meaningful test coverage
      • Automate with CI tool (optional)

    ⏱️ Estimated Duration

    Daily Study TimeEstimated DurationIdeal For
    2 hours/day10–12 days (~2 weeks)Steady conceptual + hands-on
    4 hours/day5–6 days (1 week)Balanced pace with real examples
    6 hours/day3–4 days (bootcamp)Project-driven immersive learning

    🎓 Outcome

    By the end of Unit Testing Unlocked, you will:

    • Write robust unit tests for your codebase
    • Use mocks and test doubles for isolation
    • Understand how testing improves software quality
    • Integrate automated tests into CI pipelines for long-term stability
  • API Testing with Postman: Testing is MUST Before Delivery

    API Testing with Postman: Testing is MUST Before Delivery

    🔍 API Testing with Postman: Validate, Automate, and Assure Quality

    🧾 Course Description

    APIs are the backbone of modern applications — and testing them is critical to ensure reliability and performance. In “API Testing with Postman”, you’ll learn how to interact with REST APIs, write tests, automate workflows, and integrate with CI pipelines using Postman, one of the most popular API testing tools.

    This hands-on course teaches not only how to send requests and check responses, but also how to validate data, manage environments, chain requests, and build automated test collections that improve API quality across dev and QA workflows.

    Ideal for developers, QA testers, and DevOps engineers, this course ensures you can test any API confidently and consistently.

    ✅ Key Benefits

    • 🔧 No-Code to Low-Code Testing — Postman enables beginners to write powerful API tests
    • 🔁 Reusable & Automated Workflows — Run collections with dynamic data and scripts
    • 🚦 Shift-Left Quality Assurance — Catch issues earlier in the API lifecycle
    • 🔐 Test Auth & Security — Support for Bearer tokens, OAuth2, and headers
    • 🌐 CI/CD Integration Ready — Automate tests with Postman CLI and GitHub Actions

    🎯 Pre-requisites

    • Basic understanding of APIs (GET, POST, JSON, HTTP methods)
    • Familiarity with JSON and status codes
    • Optional: Experience with JavaScript (for scripting in Postman)

    📚 Curriculum Breakdown

    📘 Module 1: Introduction to API Testing

    • What is an API? REST vs SOAP
    • Why API testing matters
    • Installing Postman and workspace setup

    🧪 Module 2: Sending Requests & Viewing Responses

    • GET, POST, PUT, DELETE requests
    • Setting headers, query params, and body
    • Viewing status codes, headers, and response body

    🧠 Module 3: Writing Basic Tests in Postman

    • Using pm library to write tests
    • Status code validation
    • JSON body content assertions
    • Response time and header checks

    🌐 Module 4: Collections, Variables & Environments

    • Creating Postman collections
    • Global, environment, and collection variables
    • Environment switching and dynamic URLs

    🔁 Module 5: Chaining Requests & Data-Driven Testing

    • Passing data from one request to another
    • Pre-request and test scripts
    • Running collection with dynamic data (CSV, JSON)

    🧰 Module 6: Advanced Features

    • Authorization (Bearer, Basic, OAuth2)
    • Mock servers and monitors
    • Generating code snippets in different languages
    • Importing Swagger/OpenAPI specs

    🧪 Module 7: Automation & Integration

    • Using Newman CLI to run tests from terminal
    • Generating HTML reports
    • Integrating with GitHub Actions, Jenkins, or CI/CD tools

    🛠️ Module 8: Final Project

    • API Test Suite for a Sample Application
      • Full collection: auth → CRUD → validation → logout
      • Environment setup
      • Run via Newman with CLI reporting

    ⏱️ Estimated Duration

    Daily Study TimeEstimated DurationIdeal For
    2 hours/day8–10 days (~2 weeks)QA teams, testers, part-time devs
    4 hours/day4–5 days (1 week)Project-based learners
    6 hours/day2–3 days (bootcamp)Accelerated with labs