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Force.com Enterprise Architecture

You're reading from   Force.com Enterprise Architecture Architect and deliver packaged Force.com applications that cater to enterprise business needs

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Product type Paperback
Published in Mar 2017
Publisher Packt
ISBN-13 9781786463685
Length 504 pages
Edition 2nd Edition
Languages
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Author (1):
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Andrew Fawcett Andrew Fawcett
Author Profile Icon Andrew Fawcett
Andrew Fawcett
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Toc

Table of Contents (15) Chapters Close

Preface 1. Building, Publishing, and Supporting Your Application FREE CHAPTER 2. Leveraging Platform Features 3. Application Storage 4. Apex Execution and Separation of Concerns 5. Application Service Layer 6. Application Domain Layer 7. Application Selector Layer 8. User Interface 9. Lightning 10. Providing Integration and Extensibility 11. Asynchronous Processing and Big Data Volumes 12. Unit Testing 13. Source Control and Continuous Integration Index

ApexMocks and Apex Enterprise Patterns

As we saw earlier, the supporting library or Apex Enterprise patterns provides methods that provide a Dependency Injection facility through the factories in the Application class. This facility is also compatible with the use of ApexMocks and Apex Stub API. The following sections contain examples of the use of ApexMocks to unit test the layers within the application architecture introduced in earlier chapters.

Unit Testing a Controller Method

The following test can be found in the RaceControllerTest class and demonstrates how to mock a service layer class:

@IsTest
private static void whenAwardPointsCalledIdPassedToService() {
    
    fflib_ApexMocks mocks = new fflib_ApexMocks();

  // Given
  RaceServiceImpl mockService = (RaceServiceImpl) mocks.factory(RaceServiceImpl.class);
  Application.Service.setMock(RaceService.class, mockService);
    
  // When
  Id raceId = fflib_IDGenerator.generate(Race__c.SObjectType);
  RaceController raceController =...
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