improve your cloud test-driven development...oracle soa cloud service (soa cs) ¢full suite of...

© OPITZ CONSULTING 2017

¢¢¢ überraschend mehr Möglichkeiten!


Sven Bernhardt, Danilo Schmiedel

Improve your Cloud Integrations with Test-driven Development


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API Management and why it matters Seite 2

OPITZ CONSULTING - A success story since 1990¢ Mission: Help organizations leverage the possibilities of digitalization to be

different, better and faster than their competitors

¢ Owner-Managed company with¢ 400+ consultants at 11 locations in DE and PL¢ Revenue 2016: 47 Mill. €

Danilo Schmiedel

¢

¢ Managing Consultant

¢ Lead for Competence Center Cloud

About usSven Bernhardt

¢ Solution Architect

¢ Technical Lead for API Management

© OPITZ CONSULTING 2017 Seite 3

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Agenda

1

2

3

4

5

Why test-driven development?

Oracle SOA CS and Oracle Developer CS

Testing in (cloud) integration projects

OC Testframework

Benefits & Wrap up

Improve your Cloud Integrations


Why test-driven development? 1



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Improve your Cloud Integrations Seite 5

Case Study - Simplified Solution Architecture

Webshop

ERP

Warehouses Carriers Suppliers

Integration Platform (SOA Suite)

Customer Service


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Case Study - Problem Cloud

Transparency

Technical Monitoring

Schema Validation

Handling of technical faults

Handling of business faultsHuman Intervention

Versioning

Re-usability

System Integration

Adapter

Different Protocols

ScalabilityContinuity

Standardization

Time-to-Market


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Case Study – Team Structure

ERP Team MW Team QA Team

5 People 9 People 6 People


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2015 2016Jan Mrz Mai Jul Sep Nov 2016 Mrz Mai

GoLive:FoundationComponents1Feb15,2015

GoLive:FoundationComponents2Mrz22,2015

GoLive:Release1Apr12,2015

GoLive:Release2Mai24,2015

GoLive:Release3Jul19,2015

GoLive:Release4Dez7,2015

GoLive:Release5Jan20,2016

GoLive:Release6Apr19,2016

GoLive:Release7Mai3,2016

ProjectKickoff(incl.Specification)Jan5,2015

DevelopmentofallReleasescompletedSep18,2015

40days QAofRelease1

30days QAofRelease2

40days QAofRelease3

100days QAofRelease4

32days QAofRelease5

63days QAofRelease6

9days QAofRelease7

~8month


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Waterfall development: Where we didn’t want to be!¢ Static and cumbersome

¢ Insufficient test automation and no budget for DevOps

¢ Releases became too complex

Source: http://blog.procademysoftware.com/agile-project-management/

Source: http://www.commonplaces.com/blog/agile-vs-waterfall-how-to-approach-your-web-development-project/


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Agile development: Where we wanted to be!¢ Target approach was agile

¢ Small, incremental deliverables

¢ In-time business value generation

Source: http://blog.procademysoftware.com/agile-project-management/

Source: http://www.commonplaces.com/blog/agile-vs-waterfall-how-to-approach-your-web-development-project/


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Test maturity¢ Analysis of the status quo: Where we are and where we want to be?

Minimum Target Reality

No tests

Source: https://developer.ibm.com/urbancode/docs/continuous-delivery-maturity-model/


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Continuous integration / delivery

Source: https://guidelines.axonivy.com/projects/guides/wiki/Continuous_integration_delivery

Source: http://softwareengineeringdaily.com/tag/continuous-delivery/


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Lessons Learned

„Never start a (cloud) integration projectwithout an appropriate DevOps approach.“

But how to establish it efficiently?


Oracle SOA CS and ODCS 2



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Oracle Cloud Services

Source: https://cloud.oracle.com/developer/services


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Oracle SOA Cloud Service (SOA CS)¢ Full suite of developer tools including

OSB (Virtualization), BPEL (Orchestration), B2B, Managed File Transfer, Adapters for Connectivity, API Management

¢ Oracle manages the infrastructure

¢ Fully automated provisioning

¢ Provides complete access, so that administrators can tune, configure, and monitor the SOA environment as with on-prem


Demo – SOA CS



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Oracle Developer CS (ODCS)¢ Complete development platform provided as a service to enable an agile

development process and to automate DevOps & delivery

¢ Dev CS supports: Continuous Integration, Continuous Delivery and Collaboration

¢ Is included as a free entitlement with trial and paid orders of ¢ Java Cloud Service, ¢ Java Cloud Service-SaaS Extension, ¢ Messaging Cloud Service, ¢ Mobile Cloud Service, ¢ SOA Cloud Service and ¢ Application Container Cloud


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Developer CS – What‘s inside? ¢ Version Management - Git

¢ Build Automation

¢ Continuous Integration - Hudson

¢ Issue Tracking

¢ Code review

¢ Deployment automation

¢ Agile process management

¢ Wiki

¢ Activity Stream


Demo – Developer CS



Testing in (cloud) integration projects 3


Source: http://softwareengineeringdaily.com/tag/continuous-delivery/


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Challenges in integration projects¢ Complexity

¢ Distribution of systems / services

¢ Wide range of different technologies & skills

¢ Multiple data sources

¢ Test automation

¢ Deployment automation

¢ Consistent monitoring (E2E)


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Testing assets in integration projects¢ Transformations

¢ XQuery¢ XSLT¢ NXSD

¢ Java¢ Java callouts¢ Custom XPath functions¢ JAX-WS / JAX-RS Web Services

¢ Services / Processes¢ Service Bus Services¢ SOA Composites


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Testing areas

CRM ERP

ProcessLayer

Service Layer

(Facades)

System Layer


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Elementary (Unit) tests

CRM ERP

ProcessLayer

Service Layer

(Facades)

System Layer


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Service/Process component tests

CRM ERP

ProcessLayer

Service Layer

(Facades)

System Layer

ElementaryTests

ElementaryTests

ElementaryTests

Mock MockMock

MockMockMock


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Service component tests

CRM ERP

ProcessLayer

Service Layer

(Facades)

System Layer

ProcessTests

ComponentTests

MockMockMock


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Test layers in detail¢ Elementary Unit Tests

¢ What – Tests the atomic functionality of the implemented code¢ Goal – Provide quality feedback for the developer in short and fast cycles¢ Where – NAV and MW developer using mocks on Development environment

¢ Component Tests¢ What – Tests the integrative functionality of the implemented code¢ Goal – Provide possibility to skip blocker and continue with next component¢ Where – QA using SOAP UI tests on Test environment

¢ End-to-End Test¢ What – Tests the complete functionality of a process¢ Goal – Assure that the process is running as defined by the requirements¢ Where – QA using real applications for tests on Integration environment


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Overview types of tests

Load/Performance/Stability tests

E2E tests

Process component tests

Service component tests

Transformation tests (XQuery, XSLT)

Custom Java functionalities

Pre-deployTests

Post-deployTests

Cove

rage

Exec

utio

n tim

e

Com

plex

ity


OC Testframework 4



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Oracle SOA OOTB testing capabilities¢ Design-time tests for transformations (XQuery, XSLT)

¢ Design-time tests for Business rules

¢ Test suites for SOA composites¢ Mocking of services/inbound messsages (Process initiation) at composite level¢ Mocking of references/outbound messages (Emulations) at composite level¢ Definition of XML assertions (Strict and similar)¢ Define tests for BPEL components on BPEL activity level

¢ Variable and fault assertions¢ Bypass blocking activities like waits¢ Assert activity executions

¢ No testing capability for Mediator, Human Task, BPMN


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OC SOA Testing Framework¢ Java-based framework

¢ Developed and enhanced in several projects

¢ Uses provided Oracle APIs

¢ Supports SB Service testing

¢ Supports integration testing for SB and SOA composites

¢ Consistent integration in CI environment

¢ Earns further maturity through usage in international projects

¢ Supports SOA Suite 11g, 12c and SOA CS


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Features¢ Offline testing for XQuery, XSL and NXSD

¢ Validate XML requests and responses¢ Definition of Xpath assertions¢ Definition of XML Equals assertions

¢ Call SOA composite and SB services

¢ Manage SOA composite and SB services

¢ Intercept service calls

¢ Mock services (WS, all kind of JCA adapters, Human tasks)

¢ Manipulate runtime artifacts (DVMs, SB pipeline configurations/properties)

¢ Specific functionality for BPMN process testing


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Comparison Oracle OOTB Testing and OC SOA TestingOOTB OC SOA Testing

Test-driven approach - ✔

Test automation Composites only ✔

Mocking ✔ ✔

Support for test types

• UnitXSLT / XQuery design-time only

Composites ✔

Service Bus –

✔

• Isolation Composites only ✔

• Integration Manual ✔


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Benefits¢ Test-Driven Development (TDD)

¢ Common approach in Java/JEE development¢ Ensures that intended behavior is tested properly

¢ Consistent testing approach

¢ Flexibility

¢ Extensibility

Anti-Pattern


Demo – OC Testframework



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Framework architecture¢ Build upon Oracle SOA libraries

¢ Base class for test implementations com.opitzconsulting.soa.testing.AbstractSoaTest

¢ Uses further Java libraries to simplify test development¢ XMLUnit (Validation of XML)¢ Apache HTTP Client (Invocation of services)


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OC SOA Testing – SCA ServicesTest Client SOA Server

SAR

SAR (original)

SAR (manipulated)

SAR (manipulated)

Download Composite

Execute test

Upload Composite SAR (original)

SAR (original)

Mock services

Check


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OC SOA Testing – SB ServicesTest Client SB Server

SBAR

Create Session

Execute test SBAR (manipulated)

Manipulate Service

Commit Session

Rollback Changes SBAR

Mock services

Check


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Setup OC SOA Testing framework ¢ Create new project in DevCS (Initial repository)

¢ Adjust local Maven settings to use DevCS Maven repository

¢ Populate Maven repository¢ mvn deploy:deploy-file -DpomFile=oracle-maven-sync-12.1.3.pom -Dfile=oracle-maven-

sync-12.1.3.jar -Durl=https://developer.us2.oraclecloud.com/profile/ developer88301-deoracleem99369/s/developer88301-deoracleem99369_soa-cloud-testing_10988/maven/ -DrepositoryId=odcs

¢ mvn com.oracle.maven:oracle-maven-sync:push -Doracle-maven-sync.oracleHome=$MW_HOME -Doracle-maven-sync.serverId=odcs -P odcs

¢ Add additional libraries needed by the OC SOA Testingframework


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Setup OC SOA Testing framework ¢ Commit & push your code to DevCS Git repository

¢ Deploy your artifacts to SOA CS

¢ Define the Hudson build jobs that executes tests¢ Pre-deploy test (XQuery, Xsl, Nxsd)¢ Post-deploy test (SOA composite tests, SB services)

¢ Find a detailed description with the basic steps:https://community.oracle.com/community/cloud_computing/platform-as-a-service-paas/oracle-developer-cloud-service/blog/2015/11/05/soa-cloud-service-developer-cloud-service-integration


Benefits & Wrap up 5



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Benefits¢ Consistent, straight-forward testing approach

¢ Enables DevOps for SOA CS¢ Uses the same technologies for all implementation assests¢ Supports the automation of the software development lifecycle

¢ Considers all assets of an SOA CS integration project

¢ Scalability¢ Add new testing capabilties by adding additional environments¢ Improve code quality¢ Faster development cycles

¢ Supports version upgrades and on-prem to cloud migrations covered bytests to validate the results


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API Management and why it matters

We’re the engine of digital transformation

Seite 44


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@OC_WIRE OPITZCONSULTING opitzconsultingWWW.OPITZ-CONSULTING.COM

Seite 46

In case of any questions, please contact us!

Danilo SchmiedelManaging Consultant Solutions | Oracle ACE Director

OPITZ CONSULTING Deutschland GmbHTempelhofer Weg 64, 12347 Berlin, Germany

Phone: +49 173 7279001Mail: [email protected]

@dschmied

http://inside-bpm-and-soa.blogspot.com

Sven BernhardtSolution Architect | Oracle ACE

OPITZ CONSULTING Deutschland GmbHKirchstrasse 6, 51647 Gummersbach, Germany

Phone: +49 172 2193529Mail: [email protected]

@sbernhardt

https://svenbernhardt.wordpress.com


improve your cloud test-driven development...oracle soa cloud service (soa cs) ¢full suite of...

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