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Transaction Flow Testing


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Transactions flows are introduced as a representation of a system’s processing. The methods that were applied to control flowgraphs are then used for functional testing. Transaction flows and transaction – flow testing are to the independent system tester what control flows and path testing are to the programmer.
Generalizations
Links and Nodes
Transaction FlowGraphs
Graphs

Definitions

The transactions for an online information retrieval systems might consist of the following steps or tasks.
Accept Input
Validate input
Transmit acknowledgement to requester.
Do input processing
Search file
Request directions from user
Accept Input
Validate Input
Process Request
Update File
Transmit Output
Record transaction in Log and Cleanup.

Transaction – Flow Testing Techniques

Get the Transaction Flows
Inspections, Reviews, Walkthroughs
Path Selection
Sensitization
Use Patches
Mistune
Break the Rules
Use Breakpoints
Instrumentation
Test Databases
Execution