WireMock

To demonstrate WireMock capabilities in testing the API services.

Service Virtualization using WireMock

Stack

Category	Value
Language	Java
Mock Library	WireMock
Rest Client	WebClient
Build Tool	Maven
Test Tool	JUNIT5
framework	Spring Boot
Report	Maven Surefire Report Plugin

Objective

• Simulating an external service
• Simulating latency
• Simulating error response
• Simulating network errors

features

• WireMockExtension is for JUnit5 and SpringBoot to support WireMock.
• ConfigureWireMock to enable embedded wiremock server.
• Stub gets added to wiremock server and client can interact with server.
• Response Template Transformer to generate dynamic http response.
• Verify DSL to ensure rest call os made through client and monitor service hits.

Run tests:

mvn clean test surefire-report:report

Reports

Maven Surefire Report Plugin will generate report all the test run in the execution

Sample screenshot of report for the execution below: