Mobile Application DevelopmentMyRent Tester (JUnit)

Waterford Institute of Technology

November 1, 2016

John Fitzgerald

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JUnit TesterLearning objectives

• How to create basic JUnit test app?• How to use Retrofit to enable tester-service communication?

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MyRent service appJUnit test - service

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MyRent test appUse to test service before client dev

• Create a Play app.• Customize models

and test classes.• No user interface.• No JPA relationships.• Service uses Gson

converters:• Json to Residence.• Residence to Json.

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ModelRefactor Residence model class

• Override Object.equals

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HTTP ClientRetrofit integration requires API & proxy classes

• API & Proxy classes

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HTTP ClientRetrofit integration requires API & proxy classes

• API class

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HTTP ClientRetrofit integration requires API & proxy classes

• API class

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HTTP ClientRetrofit integration requires API & proxy classes

• Proxy class

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MyRent service appRoutes - API

Test client app communicates with service using these patterns:

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MyRent test codeSkeleton class

public class ResidenceTest {

@Beforepublic void setup() throws Exception {

}

@Afterpublic void teardown() throws Exception {

}

@Testpublic void getResidences() throws Exception {

}. . .

}

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MyRent test codeSample test method

Retrieve all residence records over network & test

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ReferencesPlay Framework JUnit Test application

1.Play: Testing your applicationhttps://goo.gl/1gbzlH [Accessed 2016-10-30]

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