IT1204 - Software Engineering - L7
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The document outlines the software engineering process focusing on software testing, including the software testing life cycle (STLC) and various types of testing such as unit, integration, and system testing. It details the necessary requirements, activities, and deliverables at each stage of testing, emphasizing the importance of planning, executing, and evaluating tests to ensure product quality and customer satisfaction. Additionally, it categorizes testing into functional and non-functional types, highlighting different testing methods and their purposes.
IT1204 - Software Engineering - L7
- 1. Software Engineering L7 Sameera Gunathilaka Lead Software Engineer ERP Technical Consultant IT1204 – Software Engineering Institute of Technology, University of Moratuwa 1
- 2. SDLC – Waterfall Model IT1204 – Software Engineering Institute of Technology, University of Moratuwa 2
- 3. What is Software Testing? IT1204 – Software Engineering Institute of Technology, University of Moratuwa 3
- 4. Why is testing important? IT1204 – Software Engineering Institute of Technology, University of Moratuwa 4 Software Testing Saves Money Security Product Quality Customer Satisfaction
- 5. STLC – Software Testing Life Cycle IT1204 – Software Engineering Institute of Technology, University of Moratuwa 5
- 6. • Require: Requirements Specification • Activities: • Prepare the list of questions or queries and get resolved • List for what all Types of Tests performed • Define the testing focus and priorities • Prepare the Automation feasibility report • Deliverables: • RUD( Requirement Understanding Document) • Testing feasibility report • Automation feasibility report IT1204 – Software Engineering Institute of Technology, University of Moratuwa 6
- 7. • Human or Software tool • Automated test is fast • Performance test is not possible manually • Monkey or Random test is manual • Automation test is reliable(Accuracy) • No programming for manual testing IT1204 – Software Engineering Institute of Technology, University of Moratuwa 7
- 8. • Require: Updated Requirements Specification • Testing feasibility report • Automation feasibility report • Activities: • Define the scope of the project • Do the risk analysis • Perform test estimation • Determine the overall testing strategy and process. • Identify the tools and resources • Deliverables: • Test Plan document • Test estimation document IT1204 – Software Engineering Institute of Technology, University of Moratuwa 8
- 9. • Require: Updated Requirements Specification • Test Plan document • Test estimation document • Activities: • Create test cases, test design, automation scripts (where applicable) • Create test data • Deliverables: • Test cases/scripts • Test data IT1204 – Software Engineering Institute of Technology, University of Moratuwa 9
- 10. • Require: • System Design and architecture • Environment set-up plan • Activities: • Setup of Test Server • Network/ Test PC Setup • Bug Reporting • Creating Test Data for the Test Environment • Deliverables: • Environment ready with test data set up • Environment build report IT1204 – Software Engineering Institute of Technology, University of Moratuwa 10
- 11. • Require: • Test Plan/Cases/ Scripts • Test Environment/ Data • Environment build report • Activities: • Execute tests as per plan • Document test results, and log defects for failed cases • Update test plans/test cases, if necessary • Retest the defect fixes • Deliverables: • Completed RTM with execution status • Test cases updated with results • Defect reports IT1204 – Software Engineering Institute of Technology, University of Moratuwa 11
- 12. • Require: • Testing has been completed • Test results are available • Defect logs are available • Activities: • Evaluating cycle completion criteria based on Test coverage, Quality, Cost, Time, Critical Business Objectives, and Software • Create Test closure report • Deliverables: • Test closure report IT1204 – Software Engineering Institute of Technology, University of Moratuwa 12
- 13. Software Testing Levels IT1204 – Software Engineering Institute of Technology, University of Moratuwa 13
- 14. Unit Test 1 4 • Individual units of a software are tested • Validate that each unit of the software performs as designed IT1204 – Software Engineering Institute of Technology, University of Moratuwa
- 15. Integration Test Expose defects in the interfaces and in the interactions between integrated components or systems IT1204 – Software Engineering Institute of Technology, University of Moratuwa
- 16. System Test 16 IT1204 – Software Engineering Institute of Technology, University of Moratuwa Verify that it meets specified requirements after integrating all the components
- 17. Acceptance Testing Determine whether or not a system satisfies the acceptance criteria and to enable the user, customers or other authorized entity to determine whether or not to accept the system IT1204 – Software Engineering Institute of Technology, University of Moratuwa 17
- 18. High Level testing types IT1204 – Software Engineering Institute of Technology, University of Moratuwa 18
- 19. IT1204 – Software Engineering Institute of Technology, University of Moratuwa 19
- 20. IT1204 – Software Engineering Institute of Technology, University of Moratuwa 20
- 21. Functional Testing types: • Unit Testing • Integration Testing • System Testing • Sanity Testing • Smoke Testing • Interface Testing • Regression Testing • Beta/Acceptance Testing Non-functional Testing types: • Performance Testing • Load Testing • Stress Testing • Volume Testing • Security Testing • Compatibility Testing • Install Testing • Recovery Testing • Reliability Testing • Usability Testing • Compliance Testing • Localization Testing IT1204 – Software Engineering Institute of Technology, University of Moratuwa 21
- 22. Thank you IT1204 – Software Engineering Institute of Technology, University of Moratuwa 22
Editor's Notes
- #4: Software Testing is a process of evaluating the functionality of a software application to find any software bugs. It checks whether the developed software met the specified requirements and identifies any defect in the software in order to produce a quality product.
- #6: What to test and When to test?