package access;

import config.MvcConfiguration;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringRunner;
import org.springframework.test.context.web.WebAppConfiguration;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.ResultActions;
import org.springframework.test.web.servlet.setup.MockMvcBuilders;
import org.springframework.web.context.WebApplicationContext;

import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;

/**
 * Created by Vladyslav Dovhopol on 4/27/17.
 * Test Greeting Controller.
 */
@RunWith(SpringRunner.class)
@WebAppConfiguration
@ContextConfiguration(classes = MvcConfiguration.class)
public class AccessControllerTest {

    private MockMvc mockMvc;

    @Autowired
    private WebApplicationContext webApplicationContext;

    @Before
    public void setUp() {
        mockMvc = MockMvcBuilders.webAppContextSetup(webApplicationContext).build();
    }

    @Test
    public void GET_NoPayload_Success() throws Exception {
        ResultActions result = mockMvc.perform(get("/greeting"));
        result.andExpect(status().isOk());
    }
}

package access;

import config.MvcConfiguration;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringRunner;
import org.springframework.test.context.web.WebAppConfiguration;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.ResultActions;
import org.springframework.test.web.servlet.setup.MockMvcBuilders;
import org.springframework.web.context.WebApplicationContext;

import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;

/**
 * Created by Vladyslav Dovhopol on 4/27/17.
 * Test Greeting Controller.
 */
@RunWith(SpringRunner.class)
@WebAppConfiguration(value = "source/config")
@ContextConfiguration(classes = MvcConfiguration.class)
public class AccessControllerTest {

    private MockMvc mockMvc;

    @Autowired
    private WebApplicationContext webApplicationContext;

    @Before
    public void setUp() {
        mockMvc = MockMvcBuilders.webAppContextSetup(webApplicationContext).build();
    }

    @Test
    public void GET_NoPayload_Success() throws Exception {
        ResultActions result = mockMvc.perform(get("/greeting"));
        result.andExpect(status().isOk());
    }
}

Set value to annotation @WebAppConfiguration in tests.
Set value to annotation @WebAppConfiguration in tests.
