Mark Walton CzechTest 2013 «Virtual Test Environment» 1 (43) Slide 1 (300) Whats the biggest...
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Transcript of Mark Walton CzechTest 2013 «Virtual Test Environment» 1 (43) Slide 1 (300) Whats the biggest...
![Page 1: Mark Walton CzechTest 2013 «Virtual Test Environment» 1 (43) Slide 1 (300) Whats the biggest obstacle in real-life software testing? Mark Walton CzechTest.](https://reader038.fdocuments.in/reader038/viewer/2022110116/55171329550346f5558b5545/html5/thumbnails/1.jpg)
Mark Walton ● CzechTest 2013 ● «Virtual Test Environment» ● 1 (43) Slide 1 (300)
What’s the biggest obstacle in real-life software testing?
Mark Walton ● CzechTest 2013 ● «Virtual Test Environment»
![Page 2: Mark Walton CzechTest 2013 «Virtual Test Environment» 1 (43) Slide 1 (300) Whats the biggest obstacle in real-life software testing? Mark Walton CzechTest.](https://reader038.fdocuments.in/reader038/viewer/2022110116/55171329550346f5558b5545/html5/thumbnails/2.jpg)
Mark Walton ● CzechTest 2013 ● «Virtual Test Environment» ● 2 (43) Slide 2 (300)
Test design?Test management?
Test automation?
Trac
eabi
lity?
Well?
![Page 3: Mark Walton CzechTest 2013 «Virtual Test Environment» 1 (43) Slide 1 (300) Whats the biggest obstacle in real-life software testing? Mark Walton CzechTest.](https://reader038.fdocuments.in/reader038/viewer/2022110116/55171329550346f5558b5545/html5/thumbnails/3.jpg)
Mark Walton ● CzechTest 2013 ● «Virtual Test Environment» ● 3 (43) Slide 3 (300)
… it’s TEST ENVIRONMENT!
![Page 4: Mark Walton CzechTest 2013 «Virtual Test Environment» 1 (43) Slide 1 (300) Whats the biggest obstacle in real-life software testing? Mark Walton CzechTest.](https://reader038.fdocuments.in/reader038/viewer/2022110116/55171329550346f5558b5545/html5/thumbnails/4.jpg)
Mark Walton ● CzechTest 2013 ● «Virtual Test Environment» ● 4 (43) Slide 4 (300)
The Solution?
Test environment virtualization
Mark, tester in:• Telecomm• Banking• Insurance• Contact: [email protected]
![Page 5: Mark Walton CzechTest 2013 «Virtual Test Environment» 1 (43) Slide 1 (300) Whats the biggest obstacle in real-life software testing? Mark Walton CzechTest.](https://reader038.fdocuments.in/reader038/viewer/2022110116/55171329550346f5558b5545/html5/thumbnails/5.jpg)
Mark Walton ● CzechTest 2013 ● «Virtual Test Environment» ● 5 (43) Slide 5 (300)
• Common test environment problems
• How does test environment virtualization work?
• Business benefits• Vendors
![Page 6: Mark Walton CzechTest 2013 «Virtual Test Environment» 1 (43) Slide 1 (300) Whats the biggest obstacle in real-life software testing? Mark Walton CzechTest.](https://reader038.fdocuments.in/reader038/viewer/2022110116/55171329550346f5558b5545/html5/thumbnails/6.jpg)
Mark Walton ● CzechTest 2013 ● «Virtual Test Environment» ● 6 (43) Slide 6 (300)
Typical Environment Problems:1. Huge cost2. Dispersed responsibility3. Maintenance4. Double or even triple environments5. Access difficulties6. Simulation7. Special: SOA, cloud and Web-services
![Page 7: Mark Walton CzechTest 2013 «Virtual Test Environment» 1 (43) Slide 1 (300) Whats the biggest obstacle in real-life software testing? Mark Walton CzechTest.](https://reader038.fdocuments.in/reader038/viewer/2022110116/55171329550346f5558b5545/html5/thumbnails/7.jpg)
Mark Walton ● CzechTest 2013 ● «Virtual Test Environment» ● 7 (43) Slide 7 (300)
Typical Environment Problems:1. Huge cost2. Dispersed responsibility3. Maintenance4. Double or even triple environments5. Access difficulties6. Simulation7. Special: SOA, cloud and Web-services
![Page 8: Mark Walton CzechTest 2013 «Virtual Test Environment» 1 (43) Slide 1 (300) Whats the biggest obstacle in real-life software testing? Mark Walton CzechTest.](https://reader038.fdocuments.in/reader038/viewer/2022110116/55171329550346f5558b5545/html5/thumbnails/8.jpg)
Mark Walton ● CzechTest 2013 ● «Virtual Test Environment» ● 8 (43) Slide 8 (300)
1. Huge Cost (A)• Because you need special stuff:– Expensive server– Separate network– Telephone exchange– A Maserati in southern Mediterranean– Huge amount of data– A something that does not exist yet
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Mark Walton ● CzechTest 2013 ● «Virtual Test Environment» ● 9 (43) Slide 9 (300)
1. Huge Cost (B)• Because you need special tools:– Air-conditioned test laboratory – Hardware tools to be able to see:• In-Circuit Emulator• Logic Analyser• Oscilloscope• Listening instruments
– Burglary-proof test laboratory
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Mark Walton ● CzechTest 2013 ● «Virtual Test Environment» ● 10 (43) Slide 10 (300)
Typical Environment Problems:1. Huge cost2. Dispersed responsibility3. Maintenance4. Double or even triple environments5. Access difficulties6. Simulation7. Special: SOA, cloud and Web-services
![Page 11: Mark Walton CzechTest 2013 «Virtual Test Environment» 1 (43) Slide 1 (300) Whats the biggest obstacle in real-life software testing? Mark Walton CzechTest.](https://reader038.fdocuments.in/reader038/viewer/2022110116/55171329550346f5558b5545/html5/thumbnails/11.jpg)
Mark Walton ● CzechTest 2013 ● «Virtual Test Environment» ● 11 (43) Slide 11 (300)
2. Dispersed Responsibility• Who takes back-ups?• Who installs and configures software
and data?• Who gives you access rights?• Who are your system administrator’s
prime customers?• Who has access priority?
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Mark Walton ● CzechTest 2013 ● «Virtual Test Environment» ● 12 (43) Slide 12 (300)
Typical Environment Problems:1. Huge cost2. Dispersed responsibility3. Maintenance4. Double or even triple environments5. Access difficulties6. Simulation7. Special: SOA, cloud and Web-services
![Page 13: Mark Walton CzechTest 2013 «Virtual Test Environment» 1 (43) Slide 1 (300) Whats the biggest obstacle in real-life software testing? Mark Walton CzechTest.](https://reader038.fdocuments.in/reader038/viewer/2022110116/55171329550346f5558b5545/html5/thumbnails/13.jpg)
Mark Walton ● CzechTest 2013 ● «Virtual Test Environment» ● 13 (43) Slide 13 (300)
3. Maintenance• Administration and
order-keeping• Between test passes• During project• After the project• And do not forget corrective
maintenance!
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Mark Walton ● CzechTest 2013 ● «Virtual Test Environment» ● 14 (43) Slide 14 (300)
Typical Environment Problems:1. Huge cost2. Dispersed responsibility3. Maintenance4. Double or even triple environments5. Access difficulties6. Simulation7. Special: SOA, cloud and Web-services
![Page 15: Mark Walton CzechTest 2013 «Virtual Test Environment» 1 (43) Slide 1 (300) Whats the biggest obstacle in real-life software testing? Mark Walton CzechTest.](https://reader038.fdocuments.in/reader038/viewer/2022110116/55171329550346f5558b5545/html5/thumbnails/15.jpg)
Mark Walton ● CzechTest 2013 ● «Virtual Test Environment» ● 15 (43) Slide 15 (300)
4. Many Environments• Developers’ own environment• Subsystem test environment• Integration environment• System test environment• Performance test environment• Pre-production environment• Final production environment
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Mark Walton ● CzechTest 2013 ● «Virtual Test Environment» ● 16 (43) Slide 16 (300)
Typical Environment Problems:1. Huge cost2. Dispersed responsibility3. Maintenance4. Double or even triple environments5. Access difficulties6. Simulation7. Special: SOA, cloud and Web-services
![Page 17: Mark Walton CzechTest 2013 «Virtual Test Environment» 1 (43) Slide 1 (300) Whats the biggest obstacle in real-life software testing? Mark Walton CzechTest.](https://reader038.fdocuments.in/reader038/viewer/2022110116/55171329550346f5558b5545/html5/thumbnails/17.jpg)
Mark Walton ● CzechTest 2013 ● «Virtual Test Environment» ● 17 (43) Slide 17 (300)
5. Access Difficulties• Many things are hidden in
real systems• Expensive hardware tools
may be required• Testing versus debugging
purposes• Remote access• Access booking - conflicts
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Mark Walton ● CzechTest 2013 ● «Virtual Test Environment» ● 18 (43) Slide 18 (300)
Typical Environment Problems:1. Huge cost2. Dispersed responsibility3. Maintenance4. Double or even triple environments5. Access difficulties6. Simulation7. Special: SOA, cloud and Web-services
![Page 19: Mark Walton CzechTest 2013 «Virtual Test Environment» 1 (43) Slide 1 (300) Whats the biggest obstacle in real-life software testing? Mark Walton CzechTest.](https://reader038.fdocuments.in/reader038/viewer/2022110116/55171329550346f5558b5545/html5/thumbnails/19.jpg)
Mark Walton ● CzechTest 2013 ● «Virtual Test Environment» ● 19 (43) Slide 19 (300)
6. Simulation Costs•Building and debugging simulators• Simulator maintenance and support
Sub-system A
Sub-system B simulator
Test A
Sub-system A
Sub-system B
Joint test
Sub-system B
Sub-system A simulator
Test B
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Mark Walton ● CzechTest 2013 ● «Virtual Test Environment» ● 20 (43) Slide 20 (300)
Typical Environment Problems:1. Huge cost2. Dispersed responsibility3. Maintenance4. Double or even triple environments5. Access difficulties6. Simulation7. Special: SOA, cloud and Web-services
![Page 21: Mark Walton CzechTest 2013 «Virtual Test Environment» 1 (43) Slide 1 (300) Whats the biggest obstacle in real-life software testing? Mark Walton CzechTest.](https://reader038.fdocuments.in/reader038/viewer/2022110116/55171329550346f5558b5545/html5/thumbnails/21.jpg)
Mark Walton ● CzechTest 2013 ● «Virtual Test Environment» ● 21 (43) Slide 21 (300)
What is a «cloud»?This is «cloud»!Application on server…
… used by (relatively) thin clients…
… through Internet
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Mark Walton ● CzechTest 2013 ● «Virtual Test Environment» ● 22 (43) Slide 22 (300)
Application on server provides relatively small functions, called «services»…
… used by (relatively) thin clients…
… through Internet, using so-called SOAP messages
«Web services»?
SOA?
These are «Web
services»
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Mark Walton ● CzechTest 2013 ● «Virtual Test Environment» ● 23 (43) Slide 23 (300)
Web-services use SOA,• … or, are an example of SOA (Service
Oriented Architecture)
SOAP
WSDLWSDL
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Mark Walton ● CzechTest 2013 ● «Virtual Test Environment» ● 24 (43) Slide 24 (300)
7. SOA, Cloud and Web-services• Test environment:– For the development of a cloud application,
simulating many clients with different user profiles– For the development of client applications,
simulating one or many cloud applications (SOA services)
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Mark Walton ● CzechTest 2013 ● «Virtual Test Environment» ● 25 (43) Slide 25 (300)
• Common test environment problems
• How does test environment virtualization work?
• Business benefits• Vendors
![Page 26: Mark Walton CzechTest 2013 «Virtual Test Environment» 1 (43) Slide 1 (300) Whats the biggest obstacle in real-life software testing? Mark Walton CzechTest.](https://reader038.fdocuments.in/reader038/viewer/2022110116/55171329550346f5558b5545/html5/thumbnails/26.jpg)
Mark Walton ● CzechTest 2013 ● «Virtual Test Environment» ● 26 (43) Slide 26 (300)
Half-way Summary 1• Traditional test environment:
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Mark Walton ● CzechTest 2013 ● «Virtual Test Environment» ● 27 (43) Slide 27 (300)
Half-way Summary 2• Virtual test environment:
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Mark Walton ● CzechTest 2013 ● «Virtual Test Environment» ● 28 (43) Slide 28 (300)
Virtual Test Environment• You could build it all by yourself, of
course,• … but it is better to acquire a pret-a-
porter framework, a tool• Not all functionality need to be
virtualized, but only the interesting part of its behaviour• Hence the name ABV (application
behaviour virtualization)
![Page 29: Mark Walton CzechTest 2013 «Virtual Test Environment» 1 (43) Slide 1 (300) Whats the biggest obstacle in real-life software testing? Mark Walton CzechTest.](https://reader038.fdocuments.in/reader038/viewer/2022110116/55171329550346f5558b5545/html5/thumbnails/29.jpg)
Mark Walton ● CzechTest 2013 ● «Virtual Test Environment» ● 29 (43) Slide 29 (300)
How Is ABV Created?1. Either through recording
(capturing) of the behaviour of the real system (installing the virtualizer as a proxy server)
2. Or from interface specifications (perhaps in WSDL)
3. Or from old transaction logs
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Mark Walton ● CzechTest 2013 ● «Virtual Test Environment» ● 30 (43) Slide 30 (300)
ABV Configuration• Various behaviours for different
projects, versions or customers• Incorrect behaviour simulated to test
failure scenarios• ABV can be delivered locally or
globally• Or even through SOA for commercial
purposes
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Mark Walton ● CzechTest 2013 ● «Virtual Test Environment» ● 31 (43) Slide 31 (300)
• Common test environment problems
• How does test environment virtualization work?
• Business benefits• Vendors
![Page 32: Mark Walton CzechTest 2013 «Virtual Test Environment» 1 (43) Slide 1 (300) Whats the biggest obstacle in real-life software testing? Mark Walton CzechTest.](https://reader038.fdocuments.in/reader038/viewer/2022110116/55171329550346f5558b5545/html5/thumbnails/32.jpg)
Mark Walton ● CzechTest 2013 ● «Virtual Test Environment» ● 32 (43) Slide 32 (300)
Mitigates the Problems 1(2)• Missing or unstable components
• Unavailable physical test environments;
• Inaccessible or costly third-party systems;
• Very expensive, complex or secret parts of systems, not to be used in testing (mainframe, financial, ERP);
• Many users of test environment resources (access and configuration hard)
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Mark Walton ● CzechTest 2013 ● «Virtual Test Environment» ● 33 (43) Slide 33 (300)
Mitigates the Problems 2(2)• Using agile methods, when a large system is
developed by a number of separate agile teams, each in need of own test environment;
• A great number of systems, with which the SUT must be integrated;
• The need to access test environment from various locations in a distributed project
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Mark Walton ● CzechTest 2013 ● «Virtual Test Environment» ● 34 (43) Slide 34 (300)
But, Keep This in Mind:There exists an army of IT people used to the current state of affairs, and even proud of their ability to cope with chaos, fear and trembling, sweat, blood and tears! Professor Martin Tornquist, founder and head of T&M Testes de Software (www.tmtestes.com.br), says:
It is easier to convince CFO than CIO to invest and improve testing and requirements
management, because CFO notices the cost of poor quality, while CIO parasitizes on it.
![Page 35: Mark Walton CzechTest 2013 «Virtual Test Environment» 1 (43) Slide 1 (300) Whats the biggest obstacle in real-life software testing? Mark Walton CzechTest.](https://reader038.fdocuments.in/reader038/viewer/2022110116/55171329550346f5558b5545/html5/thumbnails/35.jpg)
Mark Walton ● CzechTest 2013 ● «Virtual Test Environment» ● 35 (43) Slide 35 (300)
And Read This• professionaltester.
com/files/PT-issue18.pdf
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Mark Walton ● CzechTest 2013 ● «Virtual Test Environment» ● 36 (43) Slide 36 (300)
• Common test environment problems
• How does test environment virtualization work?
• Business benefits• Vendors
![Page 37: Mark Walton CzechTest 2013 «Virtual Test Environment» 1 (43) Slide 1 (300) Whats the biggest obstacle in real-life software testing? Mark Walton CzechTest.](https://reader038.fdocuments.in/reader038/viewer/2022110116/55171329550346f5558b5545/html5/thumbnails/37.jpg)
Mark Walton ● CzechTest 2013 ● «Virtual Test Environment» ● 37 (43) Slide 37 (300)
Parasoft
• parasoft.com/jsp/products/virtualize_splash.jsp
Utilities
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Mark Walton ● CzechTest 2013 ● «Virtual Test Environment» ● 38 (43) Slide 38 (300)
CA technologies • CA LISA®• www.ca.com/us/virtual.aspx• itko.com/solutions/index.jsp• www.ca.com/us/content/
Integration/itko.aspx
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Mark Walton ● CzechTest 2013 ● «Virtual Test Environment» ● 39 (43) Slide 39 (300)
IBM - GreenHat• servicevirtualization.com/
group/greenhat• http://www-01.ibm.com/
software/rational/servicevirtualization/solutions/• testmagazine.co.uk/
2011/09/suiting-customer-needs/
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Mark Walton ● CzechTest 2013 ● «Virtual Test Environment» ● 40 (43) Slide 40 (300)
Hewlett-Packard• http://www.hp.com/sbso/
serverstorage/article/virtualization-oct.html• http://h18004.www1.hp.com/
products/servers/vmware/index.html?psn=servers
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Mark Walton ● CzechTest 2013 ● «Virtual Test Environment» ● 41 (43) Slide 41 (300)
Grid Tools• http://www.grid-tools.com/
products/intelligent_virtual_services.php
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Mark Walton ● CzechTest 2013 ● «Virtual Test Environment» ● 42 (43) Slide 42 (300)
Learn More• en.wikipedia.org/wiki/
Service_virtualization#References• Note:
• Virtualization is not only for Web-services testing (but much of it is)• Test environment virtualization need not be
available in cloud (but often is)• Virtualization Tool ǂ Virtual Test Environment
until configured and programmed!
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Mark Walton ● CzechTest 2013 ● «Virtual Test Environment» ● 43 (43) Slide 43 (300)
The biggest obstacle – no
longer!
Mark Walton ● CzechTest 2013 ● «Virtual Test Environment»