@Test
	public void testDisplayNonExistingJobConfiguration() throws Exception {
		mockMvc.perform(get("/modules/job/not_exists/definition").accept(MediaType.APPLICATION_XML)).andExpect(
				status().isNotFound());
	}
Tests REST compliance of module-related endpoints.

@author Glenn Renfro
@author Mark Fisher
@author Gunnar Hillert
@author Ilayaperumal Gopinathan
spring-xd-dirt/src/test/java/org/springframework/xd/dirt/rest/ModulesControllerIntegrationTests.java