Automation Testing
🤖 Automation Testing – A Beginner’s Guide (English)
Automation Testing is a software testing technique that uses special tools or scripts to automatically execute test cases. It's especially useful for repetitive tasks, regression testing, and speeding up the QA process.
✅ What Is Automation Testing?
Automation testing involves writing code or using tools to automatically test the functionality of software, instead of performing tests manually. The goal is to:
Save time and effort
Improve test coverage
Increase reliability and accuracy
🧪 Manual Testing vs Automation Testing
Feature Manual Testing Automation Testing
Speed Slower Much faster
Accuracy Prone to human error Highly reliable
Cost (long-term) Higher over time Cost-effective for large projects
Best for Exploratory, UI, usability Regression, load, repetitive tasks
🛠️ Common Automation Testing Tools
🔹 Web & UI Testing:
Selenium – open-source browser automation
Cypress – modern JavaScript-based testing
Playwright – end-to-end testing for web apps
🔹 API Testing:
Postman – for manual and automated API tests
Rest Assured (Java)
Karate DSL
🔹 Mobile Testing:
Appium – for Android and iOS automation
🔹 Test Management & Execution:
TestNG or JUnit – Java test frameworks
Pytest – Python test framework
Cucumber – BDD (Behavior-Driven Development)
📑 Types of Tests You Can Automate
✅ Unit Testing
✅ Smoke Testing
✅ Regression Testing
✅ Functional Testing
✅ API Testing
✅ Performance Testing (using tools like JMeter, Gatling)
📄 Example: Selenium Test in Python
python
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from selenium import webdriver
from selenium.webdriver.common.by import By
driver = webdriver.Chrome()
driver.get("https://example.com")
driver.find_element(By.NAME, "username").send_keys("user123")
driver.find_element(By.NAME, "password").send_keys("pass123")
driver.find_element(By.ID, "login").click()
assert "Dashboard" in driver.title
driver.quit()
🔁 Automation Testing Workflow
Select test cases to automate (repeatable, stable, high ROI)
Choose the right tool (e.g., Selenium, Cypress)
Write test scripts
Run tests
Review results & fix failures
Integrate with CI/CD tools (e.g., Jenkins, GitHub Actions)
🧠 Best Practices
Start small and build incrementally
Keep tests independent and maintainable
Use Page Object Model (POM) for scalable test code
Maintain test data separately
Run tests frequently (automate in CI pipelines)
⚠️ Challenges
Initial setup time
High maintenance if UI changes frequently
Requires skilled testers or developers
🏁 Summary
Topic Key Point
What it is Automated execution of test cases
Benefits Speed, accuracy, cost-effectiveness
Tools Selenium, Cypress, Appium, Postman, Pytest
Best for Regression, load testing, repeated test cases
Not ideal for Usability or exploratory testing
Learn Testing Tools Training in Hyderabad
Read More
Exploratory Testing vs. Scripted Testing
How to Perform Effective Manual Testing
Visit Our Quality Thought Training in Hyderabad
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