playframework-kubernetes - Functional test with mocked time dependency

CharityControllerTest.java

@Test
public void Given_IsBeforeEndDate_When_GetRequestIsMadeToIndexPage_Then_StatusIs200() {

    // GIVEN
    long beforeEndDate = 9L;
    given(clock.instant()).willReturn(ofEpochMilli(beforeEndDate));
    given(clock.getZone()).willReturn(ZoneId.of("+0"));

    // WHEN
    WSResponse result = newClient(providePort()).url("/").get().toCompletableFuture().join();

    // THEN
    assertThat(result.getStatus(), is(OK));
}