Component 4 Introduction to Information and Computer Science

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Component 4: Introduction to Information and Computer Science Unit 9: Components and Development of

Component 4: Introduction to Information and Computer Science Unit 9: Components and Development of Large Scale Systems Lecture 5 This material was developed by Oregon Health & Science University, funded by the Department of Health and Human Services, Office of the National Coordinator for Health Information Technology under Award Number IU 24 OC 000015.

Topic II: Systems Development Lifecycle (SDLC) 1. 2. 3. 4. 5. Systems Planning Systems

Topic II: Systems Development Lifecycle (SDLC) 1. 2. 3. 4. 5. Systems Planning Systems Analysis Testing Systems Design Testing Systems Implementation Testing Systems Support and Security Component 4/Unit 9 -5 Health IT Workforce Curriculum Version 2. 0/Spring 2011 2

Testing: What, Why, How • • • Syntax Errors Logic Errors Test Plan Test

Testing: What, Why, How • • • Syntax Errors Logic Errors Test Plan Test Data GUI Component 4/Unit 9 -5 9 Health. IT IT Workforce Curriculum Health Curriculum Version 2. 0/Spring 2011 Version 2011 3

Testing Overview • Create the Test Plan • Determine Test Cases and Test Data

Testing Overview • Create the Test Plan • Determine Test Cases and Test Data • Execute Tests – Test Environment – Automate Tests • Fix Bugs and Retest • Repeat as Necessary Component 4/Unit 9 -5 Health IT Workforce Curriculum Version 2. 0/Spring 2011 4

Test Plan • • • Testing goals Key areas of focus Testing deliverables How

Test Plan • • • Testing goals Key areas of focus Testing deliverables How tests will run List of items to test Roles and responsibilities Component 4/Unit 9 -5 • • Prerequisites Environment Assumptions What to do when test is successful • What to do when test fails • Glossary Health IT Workforce Curriculum Version 2. 0/Spring 2011 5

Test Cases • Test cases are written to: – Cover all use cases and

Test Cases • Test cases are written to: – Cover all use cases and scenarios – Validate technical requirements and specifications – Verify the application/system meets the business and functional requirements specified – Verify the system meets performance standards • Formal and Informal Test Cases • Scenario testing Component 4/Unit 9 -5 Health IT Workforce Curriculum Version 2. 0/Spring 2011 6

Contents of Test Cases • Test Case ID • Test Case Description: – What

Contents of Test Cases • Test Case ID • Test Case Description: – What to test – How to test • • Input Data Expected Result Actual Result Pass? or Fail? Component 4/Unit 9 -5 • Additional information may also be captured: – – – Test Suite Name Test Category Tested By Test Date Test Iteration Health IT Workforce Curriculum Version 2. 0/Spring 2011 7

Testing Sequence Component 4/Unit 9 -5 Health IT Workforce Curriculum Version 2. 0/Spring 2011

Testing Sequence Component 4/Unit 9 -5 Health IT Workforce Curriculum Version 2. 0/Spring 2011 8

Testing for Users • Performance • Usability • Accessibility – Americans with Disabilities –

Testing for Users • Performance • Usability • Accessibility – Americans with Disabilities – Section 508 of the Rehabilitation Act – Web Accessibility Initiative Component 4/Unit 9 -5 9 Health. IT IT Workforce Curriculum Health Curriculum Version 2. 0/Spring 2011 Version 2011 9

Testing Types (1 of 2) • • Ad Hoc Compatibility Exploratory Installation Component 4/Unit

Testing Types (1 of 2) • • Ad Hoc Compatibility Exploratory Installation Component 4/Unit 9 -5 9 • Load • Stress • Maintenance Health. IT IT Workforce Curriculum Health Curriculum Version 2. 0/Spring 2011 Version 2011 10

Testing Types (2 of 2) • • Recovery Reliability Regression Sanity Component 4/Unit 9

Testing Types (2 of 2) • • Recovery Reliability Regression Sanity Component 4/Unit 9 -5 9 • • Scalability Security Smoke Volume Health. IT IT Workforce Curriculum Health Curriculum Version 2. 0/Spring 2011 Version 2011 11

Reliability Theory • • Probability Statistics Failure Rate Hazard Rate Component 4/Unit 9 -5

Reliability Theory • • Probability Statistics Failure Rate Hazard Rate Component 4/Unit 9 -5 9 Health. IT IT Workforce Curriculum Health Curriculum Version 2. 0/Spring 2011 Version 2011 12

Component Component Component Component Business Components Component basedComponent Component Component Component Business Components Component based
Aspectual Component Implementation Examples Component Package Component ParticipantAspectual Component Implementation Examples Component Package Component Participant
COMPONENT DIAGRAM Component Diagram Component diagram menggambarkan strukturCOMPONENT DIAGRAM Component Diagram Component diagram menggambarkan struktur
Year 9 Mock Component 3 Component 3 ComponentYear 9 Mock Component 3 Component 3 Component
Year 9 Mock Component 3 Component 3 ComponentYear 9 Mock Component 3 Component 3 Component
Year 9 Mock Component 3 Component 3 ComponentYear 9 Mock Component 3 Component 3 Component
Decorator Component operation Decorator Concrete Component component operationDecorator Component operation Decorator Concrete Component component operation
Year 9 Mock Component 3 Component 3 ComponentYear 9 Mock Component 3 Component 3 Component
Year 9 Mock Component 3 Component 3 ComponentYear 9 Mock Component 3 Component 3 Component
Aspectual Component Implementation Examples Component Package Component ParticipantAspectual Component Implementation Examples Component Package Component Participant
Key Terms component deployment component work product componentKey Terms component deployment component work product component