@Test
public void testGetStatusCode() {
    final SimpleHttpCodeStatusMapper mapper = new SimpleHttpCodeStatusMapper();
    assertThat(mapper.getStatusCode(Status.UNKNOWN)).isEqualTo(WebEndpointResponse.STATUS_OK);
    assertThat(mapper.getStatusCode(Status.UP)).isEqualTo(WebEndpointResponse.STATUS_OK);
    assertThat(mapper.getStatusCode(Status.DOWN)).isEqualTo(WebEndpointResponse.STATUS_SERVICE_UNAVAILABLE);
    assertThat(mapper.getStatusCode(Status.OUT_OF_SERVICE))
            .isEqualTo(WebEndpointResponse.STATUS_SERVICE_UNAVAILABLE);
}
 

@ReadOperation
public WebEndpointResponse<String> getWeb() {
    meterRegistry.counter(CUSTOM_ENDPOINT_CALLS).increment();
    return new WebEndpointResponse<>("Custom Web Extension Hello, World!", 200);
}
 

SimpleHttpCodeStatusMapper() {
    mappings = ImmutableMap.of(
            Status.DOWN.getCode(), WebEndpointResponse.STATUS_SERVICE_UNAVAILABLE,
            Status.OUT_OF_SERVICE.getCode(), WebEndpointResponse.STATUS_SERVICE_UNAVAILABLE
    );
}
 

int getStatusCode(Status status) {
    return mappings.getOrDefault(status.getCode(), WebEndpointResponse.STATUS_OK);
}