GeezerVison

// Capture and output HTTP traffic to json file
@ClassRule
public static HoverflyRule hoverflyRule = HoverflyRule.inCaptureMode("simulation.json");


// After the capturing, switch to inSimulationMode to spin up a stub server
@ClassRule
public static HoverflyRule hoverflyRule = HoverflyRule.inSimulationMode(defaultPath("simulation.json"));

// Or you can use both approaches at once. If json file not present in capture mode, if present in simulation mode
@ClassRule
public static HoverflyRule hoverflyRule = HoverflyRule.inCaptureOrSimulationMode("simulation.json");

@ClassRule
public static HoverflyRule hoverflyRule = HoverflyRule.inSimulationMode(dsl(
    service("www.my-test.com")
        .get("/api/bookings/1")
        .willReturn(created("http://localhost/api/bookings/1"))
));

@Test
public void shouldBeAbleToGetABookingUsingHoverfly() {
    // When
    final ResponseEntity<String> getBookingResponse = restTemplate.getForEntity("http://www.my-test.com/api/bookings/1", String.class);

    // Then
    assertEquals(bookFlightResponse.getStatusCode(), CREATED);
    assertEquals(bookFlightResponse.getHeaders().getLocation(), "http://localhost/api/bookings/1");
}

// Verify that at least one request to a specific endpoint with any query params
hoverflyRule.verify(service(matches("*.flight.*")).get("/api/bookings").anyQueryParams(), atLeastOnce());

// Verify that an external service/dependency was not called
hoverflyRule.verifyZeroRequestTo(service(matches("*.flight.*")));

// Verify all the stubbed requests were made at least once
hoverflyRule.verifyAll();