@Test
public void testCollapser() throws ExecutionException, InterruptedException {
User u1 = userService.getUser("1");
User u2 = userService.getUser("2");
User u3 = userService.getUser("3");
User u4 = userService.getUser("4");
assertEquals("name: 1", u1.getName());
assertEquals("name: 2", u2.getName());
assertEquals("name: 3", u3.getName());
assertEquals("name: 4", u4.getName());
assertEquals(4, HystrixRequestLog.getCurrentRequest().getAllExecutedCommands().size());
HystrixInvokableInfo<?> command =
HystrixRequestLog.getCurrentRequest().getAllExecutedCommands().iterator().next();
assertEquals("getUsers", command.getCommandKey().name());
// confirm that it was a COLLAPSED command execution
assertTrue(command.getExecutionEvents().contains(HystrixEventType.COLLAPSED));
// and that it was successful
assertTrue(command.getExecutionEvents().contains(HystrixEventType.SUCCESS));
}
