playframework-kubernetes - Mocking time dependency in tests using Guice

CharityControllerTest.java

public class CharityControllerTest extends WithServer {

    private Clock clock;

    @Override
    protected Application provideApplication() {
        return new GuiceApplicationBuilder()
                .overrides(bindClockToMockInstance())
                .build();
    }

    private AbstractModule bindClockToMockInstance() {
        return new AbstractModule() {
            @Override
            protected void configure() {
                bind(Clock.class).toInstance(clock = mock(Clock.class));
            }
        };
    }
}