Preparing System Test Cases

For this deliverable your team is to create all the test cases to verify that the application meets the requirements given in the specification document.

System tests are usually "black box" tests since we are testing the application without seeing the source code.  Create the test cases following the guidelines in the textbook, the black box techniques described in the Training Plan, as well as your own experience or intuition about verifying program correctness.  Number each test case and write it in HTML (or Wiki) format. Follow the directions for System Test Case Format and study the Example Test Cases

The test manager is responsible for creating the Test Matrix, which is a grid with Requirement Numbers on one axis and Test Case Numbers on the other.  It shows which test cases cover which requirements.  Use this Test Matrix Template which shows which test cases were written by which team member and has a link to the test cases.

 

Quality Assurance Criteria

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Deliverable: System Test Scripts

For this deliverable your team is to write test scripts for each of the test cases you created above.  The goal is to create a completely automated System Test.

You can automate a simple text-based console application by redirecting an ASCII text file with input data and capturing the output, for example: java MyApp < TestDataFile1.dat > TestOutput1.txt

For Java Swing applications, you can use the SwingRobot test tool provided by Dr. Dalbey. You must create specialized test scripts which simulate keyboard and mouse operations.

To verify the results of the test the output is compared against the expected results, called an "oracle," using a file comparison utility such as UNIX 'diff' or DOS 'fc'.  For example,
FC TestOutput1.txt TestOracle1.txt

The test manager is responsible for the DOS/UNIX batch files that invoke the test tools and run the test scripts.  Organize the test scripts, the "setup" files (if needed), and the "oracle" files into a suitable directory hierarchy.  Create a ZIP file containing the entire test directory structure (without any application files), and place the zip file under a new link on your team home page called System Test Scripts.

Here are some examples:

runtest17.zip      a sample test script, oracle, and batch file
LOC.zip [228K]   This example shows how to organize the folders for the application source code (in packages), system tests, and unit tests.
Revelation9 This web site includes example System Test Cases and System Test Scripts for a GUI app.

It should be possible to run all the tests by invoking a single command. You may be asked to demonstrate your test scripts to the class during lab.
 

Quality Assurance Criteria



Document History
4/11/04 JD Changed title, clarified wording in first paragraph, changed name of hyperlinks.

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