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MOCKITO COOKBOOK
book

MOCKITO COOKBOOK

by Marcin Grzejszczak
June 2014
Intermediate to advanced content levelIntermediate to advanced
284 pages
6h 9m
English
Packt Publishing
Content preview from MOCKITO COOKBOOK

Injecting test doubles instead of beans with Guice

In this recipe, we will replace an existing bean with a test double using Guice's (https://code.google.com/p/google-guice/) module configuration.

Getting ready

Let's assume that our system under test is the tax transferring system for a given person, as shown in the following code:

public class TaxTransferer {

    private final TaxService taxService;

    public TaxTransferer(TaxService taxService) {
        this.taxService = taxService;
    }

    public boolean transferTaxFor(Person person) {
        if (person == null) {
            return false;
        }
        taxService.transferTaxFor(person);
        return true;
    }

}

Where the TaxService class is an interface that has an implementation called TaxWebService, which makes the web service call, as shown in the ...

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Publisher Resources

ISBN: 9781783982745Supplemental Content