
SOFTWARE TESTING
Software testing involves a systematic process to evaluate the functionality, performance, and quality of software applications. This ensures that the software meets specified requirements and is free of defects.
At Alpheratz, we are qualified to support in the following areas:
Types of Testing
Manual Testing
- Exploratory Testing: Testers explore the application without predefined test cases to identify unexpected behaviour.
- Test Case Execution: Running predefined test cases to verify that the software behaves as expected.
Automated Testing
- Test Automation Frameworks: Using tools and frameworks (like Selenium, TestNG, JUnit) to automate repetitive testing tasks.
- Script Development: Writing automated test scripts to validate functionality, performance, and regression scenarios.
Testing Phases
Unit Testing
- Component Testing: Testing individual components or modules of the software in isolation to ensure they function correctly.
- Conducted by Developers: Often performed by developers during the coding phase to catch issues early.
Integration Testing
- Module Interaction: Testing the interactions between integrated components or systems to ensure they work together as intended.
- Interface Testing: Validating the interfaces between modules and third-party services.
System Testing
- End-to-End Testing: Testing the complete system to verify that all components work together and meet specified requirements.
- Functionality Testing: Ensuring that the software functions according to defined specifications.
Acceptance Testing
- User Acceptance Testing (UAT): Conducted by end-users to validate that the software meets their needs and is ready for deployment.
- Business Acceptance Testing: Ensuring the software aligns with business objectives and requirements.
Types of Testing Techniques
Functional Testing
- Verification of Features: Testing individual functions of the software to ensure they perform as expected.
- Positive and Negative Testing: Verifying expected outcomes with valid inputs and handling invalid inputs gracefully.
Non-Functional Testing
- Performance Testing: Assessing how the software performs under various conditions (load, stress, endurance).
- Security Testing: Evaluating the software for vulnerabilities and ensuring data protection measures are in place.
- Usability Testing: Assessing the user experience to ensure the software is intuitive and user-friendly..
Test Management
Test Planning
- Defining Scope: Establishing the objectives, approach, resources, and schedule for testing activities.
- Risk Assessment: Identifying potential risks and their impact on testing and the overall project.
Test Design
- Creating Test Cases: Developing detailed test cases and scenarios that cover all aspects of the application.
- Test Data Preparation: Generating and managing data required for testing, including valid and invalid inputs.
Test Execution
- Running Tests: Performing tests according to the planned schedule and recording results.
- Defect Reporting: Documenting any issues or defects found during testing and communicating them to the development team.
Continuous Testing and Integration
- DevOps Integration: Incorporating testing into the CI/CD pipeline to automate testing during development and deployment processes.
- Feedback Loops: Establishing mechanisms for continuous feedback and improvement based on testing outcomes.
Tools and Technologies
- Testing Tools: Utilizing various testing tools for test management (Jira, TestRail), automation (Selenium, Cypress), performance (JMeter, LoadRunner), and security (OWASP ZAP).
- Version Control Systems: Using tools like Git to manage test scripts and collaborate effectively with development teams.
Reporting and Metrics
- Test Reporting: Compiling test results into reports that provide insights into the quality of the software.
- Defect Metrics: Analysing defect density, severity, and resolution times to measure the effectiveness of the testing process.