@Test
public void testGetUserByIdAsynchronouslySuccess()
throws ExecutionException, InterruptedException {
User user = restClient.getUserByIdAsync("1").get();
User exUser = new User("1", "Alex");
assertExecutedCommands("getUserByIdAsync");
HystrixCommand getUserByIdCommand = getHystrixCommandByKey("getUserByIdAsync");
assertEquals(1, HystrixRequestLog.getCurrentRequest().getExecutedCommands().size());
assertEquals("SimpleRestClient", getUserByIdCommand.getCommandGroup().name());
assertEquals("getUserByIdAsync", getUserByIdCommand.getCommandKey().name());
assertEquals(exUser, user);
// confirm that command has success
assertTrue(getUserByIdCommand.getExecutionEvents().contains(HystrixEventType.SUCCESS));
}
@Test
public void testGetUserByIdAsynchronouslyWithFallback()
throws ExecutionException, InterruptedException {
Future<User> userFuture = restClient.getUserByIdAsync("non-exists");
User exUser = userFuture.get();
assertExecutedCommands("getUserByIdAsync", "getUserByIdSecondary");
HystrixCommand getUserByIdCommand = getHystrixCommandByKey("getUserByIdAsync");
assertEquals("SimpleRestClient", getUserByIdCommand.getCommandGroup().name());
assertEquals("getUserByIdAsync", getUserByIdCommand.getCommandKey().name());
assertEquals(DEF_USER, exUser);
// confirm that command has failed
assertTrue(getUserByIdCommand.getExecutionEvents().contains(HystrixEventType.FAILURE));
// and that fallback was successful
assertTrue(getUserByIdCommand.getExecutionEvents().contains(HystrixEventType.FALLBACK_SUCCESS));
}