ICASAS514A
Perform integration tests

This unit describes the performance outcomes, skills and knowledge required to ensure that the components of the system operate together to the expected standard.

Application

This unit applies to senior development staff responsible for ensuring that sub-systems function correctly when combined.


Prerequisites

Not applicable.


Elements and Performance Criteria

1. Prepare for test

1.1 Prepare the test environment

1.2 Prepare the test scripts (online test) or test run (batch test) for running

1.3 Review expected results against test and acceptance criteria

1.4 Confirm pre-existing modules and compile modification logs

1.5 Perform static tests of each point of integration and verify correctness of arguments, positional parameters and return values in each integration suite

1.6 Review results of earlier component testing and ensure critical issues are identified and taken into account

2. Conduct test

2.1 Select appropriate test tools

2.2 Run test scripts and document the results against software life cycle model

2.3 Ensure that memory leakage, global name-space pollution and static variables are specifically addressed for each integration unit in line with test and acceptance criteria

2.4 Follow and adopt integration standards where appropriate in line with quality benchmarks

2.5 Compare test results to requirements on completion of each integration component

3. Analyse and classify results

3.1 Summarise and classify test results and highlight areas of concern

3.2 Compare the test results against the requirements and design specification and prepare report

3.3 Notify operations of completion of the testing where appropriate

3.4 Ensure attendees' details and comments are logged and signatures gained

3.5 Schedule a feedback meeting to discuss report and possible next actions with stakeholders if necessary

3.6 Ensure test reporting compliance with documentation and reporting standards

Required Skills

Required skills

communication skills to liaise with internal and external personnel on technical, operational and business-related matters

literacy skills to:

interpret technical documentation

write reports in required formats

numeracy skills to take test measurements, and interpret and evaluate results

planning and organisational skills to:

coordinate the test process in liaison with others

plan, prioritise and monitor own work

problem-solving and contingency-management skills to develop strategic review results of earlier unit testing and identify critical issues

research skills to identify, analyse and evaluate broad features of system testing and best practice in system testing

technical skills to:

analyse data related to analysis and evaluation

use programming skills in programming languages relevant to project.

Required knowledge

at least two programming languages, with detailed knowledge of programming languages required by system

automated test tools, with detailed knowledge of features and processes in some areas

input and output requirements

organisational practice and standards relating to integration testing

system or application being tested

testing techniques, with detailed knowledge of features and processes

underlying test data.

Evidence Required

The evidence guide provides advice on assessment and must be read in conjunction with the performance criteria, required skills and knowledge, range statement and the Assessment Guidelines for the Training Package.

Overview of assessment

Critical aspects for assessment and evidence required to demonstrate competency in this unit

Evidence of the ability to:

perform integration requirements for the units of the particular system

determine whether the units of the system operate according to requirement specifications

prepare reports in compliance with documentation and reporting standards.

Context of and specific resources for assessment

Assessment must ensure access to:

acceptance criteria

test plan

integration standards

requirements and design documents used in the analysis of the test

system or application suitable for testing

appropriate learning and assessment support when required

modified equipment for people with special needs.

Method of assessment

A range of assessment methods should be used to assess practical skills and knowledge. The following examples are appropriate for this unit:

direct observation of candidate conducting a test using appropriate test tools and integration standards in line with quality benchmarks and ensuring that components have passed the integration tests at the interface level between each component

verbal or written questioning of underpinning skills and knowledge of compiling, linking and loading components together

evaluation of report prepared by candidate outlining testing procedures and test results.

Guidance information for assessment

Holistic assessment with other units relevant to the industry sector, workplace and job role is recommended, where appropriate.

Assessment processes and techniques must be culturally appropriate, and suitable to the communication skill level, language, literacy and numeracy capacity of the candidate and the work being performed.

Indigenous people and other people from a non-English speaking background may need additional support.

In cases where practical assessment is used it should be combined with targeted questioning to assess required knowledge.


Range Statement

The range statement relates to the unit of competency as a whole. It allows for different work environments and situations that may affect performance. Bold italicised wording, if used in the performance criteria, is detailed below. Essential operating conditions that may be present with training and assessment (depending on the work situation, needs of the candidate, accessibility of the item, and local industry and regional contexts) may also be included.

Test environment may include:

data

network or communications and other equipment

operating system

other support software

program libraries.

Test and acceptance criteria may relate to:

type of test:

cohesion

efficiency

functional.

Test tools may include:

applications testing:

Cyrano Suite

DataShark

Datatect

preVue-C/S

code, unit and class testing:

AssertMate

BoundsChecker

C-Cover

CodeReview

CodeWizard

DeepCover

FailSafe

Hindsight

Insure++

JavaPureCheck

JCAST

Logiscope

stress load testing:

Astra SiteManager

Astra SiteTest

automated test facilities

AutoTester Web

e-Load

e-MONITO

E-TEST Suite

JavaLoad

LoadRunner.

Software life cycle may include:

AS/NZS15271:1999 Guide for AS/NZS ISO/IEC 12207 Information technology - Software life cycle processes

AS/NZS ISO/IEC12207:1997 Information technology - Software life cycle processes.

Quality benchmarks may include:

relevant quality standards:

AS 3925.1-1994 Software quality assurance - Plans

AS 4042-1992 Software configuration management plans

AS 4043-1992 Software configuration management

AS/NZS 14102:1998 Information technology - Guideline for evaluation and selection of CASE tools

AS/NZS 4258:1994 Software user documentation process

AS/NZS ISO/IEC 12207:1997 Information technology - Software life cycle processes

standards for software review, mainly developed by:

Institute of Electrical and Electronics Engineers (IEEE)

International Organization for Standardization (ISO)

Software Engineering Institute (SEI)

US Department of Defence (DoD) standards.

Note: International and Australian standards are updated and changed on a regular basis. It is therefore important to check the Standards Australia website on a regular basis for new standards.

Documentation and reporting may include:

ISO, International Electrotechnical Commission (IEC) and Australian Standards (AS) standards

templates for information gathering processes

various organisational approaches to:

audit trails

naming standards

project-management templates

report writing

version control.


Sectors

Systems administration and support


Employability Skills

This unit contains employability skills.


Licensing Information

No licensing, legislative, regulatory or certification requirements apply to this unit at the time of endorsement but users should confirm requirements with the relevant federal, state or territory authority.