MockTaskControllerTest.java

package com.hantsylabs.example.spring.test.mockmvc;

import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.delete;
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.content;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
import static org.springframework.test.web.servlet.setup.MockMvcBuilders.webAppContextSetup;

import javax.inject.Inject;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;

import org.junit.After;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.MediaType;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.context.web.WebAppConfiguration;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.context.WebApplicationContext;

import com.hantsylabs.example.spring.config.JpaConfig;
import com.hantsylabs.example.spring.config.WebConfig;
import com.hantsylabs.example.spring.jpa.TaskRepository;
import com.hantsylabs.example.spring.model.Task;
import com.hantsylabs.example.spring.test.Fixtures;

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(classes = { JpaConfig.class, WebConfig.class })
@WebAppConfiguration
public class MockTaskControllerTest {
	private static final Logger log = LoggerFactory.getLogger(MockTaskControllerTest.class);

	private MockMvc mvc;

	@Inject
	private WebApplicationContext ctx;

	@Autowired
	private TaskRepository taskRepository;

	Task task;

	@BeforeClass
	public static void init() {
		log.debug("==================before class=========================");
	}

	@Before
	@Transactional
	public void beforeTestCase() {
		log.debug("==================before test case=========================");
		task = taskRepository.save(Fixtures.create());
		mvc = webAppContextSetup(ctx).build();
	}

	@After
	@Transactional
	public void afterTestCase() {
		log.debug("==================after test case=========================");
		taskRepository.deleteAll();
	}

	@Test
	public void retrieveTasks() throws Exception {
		mvc.perform(get("/api/tasks")).andExpect(status().isOk());
	}

	@Test
	public void retrieveSingleTask() throws Exception {
		mvc.perform(get("/api/tasks/{id}", task.getId()).accept(MediaType.APPLICATION_JSON))
			.andExpect(status().isOk())
			.andExpect(content().contentType("application/json;charset=UTF-8"))
			.andExpect(jsonPath("id").isNumber());
	}

	@Test
	public void removeTask() throws Exception {
		mvc.perform(delete("/api/tasks/{id}", task.getId()))
			.andExpect(status().isNoContent());
		mvc.perform(get("/api/tasks/{id}", task.getId()).accept(MediaType.APPLICATION_JSON))
			.andExpect(status().isNotFound());
	}

	@Test
	public void noneExistingTask() throws Exception {
		mvc.perform(get("/api/tasks/{id}", 1000L).accept(MediaType.APPLICATION_JSON))
			.andExpect(status().isNotFound());
	}

}