Data Dependency based Test Case Generation for BPEL Unit Testing

1
Data Dependency based Test Case Generation for
BPEL Unit Testing

• Report Guang-Shung Liao

2
Reference

• Choy Kho Yee et al, "Data Dependency based Test
  Case Generation for BPEL Unit Testing,"
  ??????????, 2008-SE-159, March, 2008, pp.163-170.

3
Outline

• Definition
• BPELUnit Testing Framework
• Data Dependency
• Augmentation of the PUT
• System Overview
• Tool
• Conclusion

4
Definition

• PUT
• BPEL process under test
• Partner Web service
• The Web service invoked by a BPE process
• Client
• An application or Web service that invokes the
  BPEL process

5
BPELUnit Testing Framework

• The Loan Approval Process

PUT
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BPELUnit Testing Framework

• BPEL Unit Testing of the Loan Approval Process

ltcreditInfogt ltidgt12345lt/idgt
ltnamegtBPELlt/namegt ltamountgt5000lt/amountgt lt/cre
ditInfogt
ltconditiongt ltexpressiongt./creditInfo/amountlt
/expressiongt ltvaluegt5000lt/valuegt lt/conditi
ongt
7
Data Dependency

• Independent input data
• Input data to the PUT which do not rely on other
  data
• Dependent input data
• Input data to the PUT which rely on other data
• Independent output data
• Come out from the PUT and do not rely on previous
  data
• Dependent output data
• Output data from the PUT which rely on other data

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Data Dependency
Independent input data
Dependent output data
Dependent node (LMSG) creditInfo/id Value
(CMSG) creditInfo/id
9
Augmentation of the PUT
10
System Overview
11
System Overview
4
3-2
3-1
1
2
8-1
12
System Overview
8-1
7
8-2
5
6
9
10
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BPEL Data Dependency Editor
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BPELUnit Runner Editor
15
Conclusion