ITTodoControllerTest.java

package com.syzton.sunread.todo.controller;

import com.github.springtestdbunit.DbUnitTestExecutionListener;
import com.github.springtestdbunit.annotation.DatabaseSetup;
import com.github.springtestdbunit.annotation.ExpectedDatabase;
import com.github.springtestdbunit.assertion.DatabaseAssertionMode;
import com.syzton.sunread.todo.dto.TodoDTO;
import com.syzton.sunread.config.ApplicationContext;
import com.syzton.sunread.TestUtil;
import com.syzton.sunread.todo.dto.TodoDTOBuilder;
import com.syzton.sunread.todo.model.Todo;
import org.junit.Before;
import org.junit.Ignore;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.TestExecutionListeners;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.context.support.DependencyInjectionTestExecutionListener;
import org.springframework.test.context.support.DirtiesContextTestExecutionListener;
import org.springframework.test.context.transaction.TransactionalTestExecutionListener;
import org.springframework.test.context.web.WebAppConfiguration;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.setup.MockMvcBuilders;
import org.springframework.web.context.WebApplicationContext;

import javax.annotation.Resource;

import static org.hamcrest.Matchers.*;
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.request.MockMvcRequestBuilders.post;
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.put;
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;


/**
 * This test uses the annotation based application context configuration.
 * @author Petri Kainulainen
 */
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(classes = {ApplicationContext.class})
//@ContextConfiguration(locations = {"classpath:exampleApplicationContext.xml"})
@WebAppConfiguration
@TestExecutionListeners({ DependencyInjectionTestExecutionListener.class,
        DirtiesContextTestExecutionListener.class,
        TransactionalTestExecutionListener.class,
        DbUnitTestExecutionListener.class })
@DatabaseSetup("toDoData.xml")
@Ignore
public class ITTodoControllerTest {

    @Resource
    private WebApplicationContext webApplicationContext;

    private MockMvc mockMvc;

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

    @Test
    @ExpectedDatabase("toDoData.xml")
    public void add_EmptyTodoEntry_ShouldReturnValidationErrorForTitle() throws Exception {
        TodoDTO added = new TodoDTO();

        mockMvc.perform(post("/api/todo")
                .contentType(TestUtil.APPLICATION_JSON_UTF8)
                .content(TestUtil.convertObjectToJsonBytes(added))
        )
                .andExpect(status().isBadRequest())
                .andExpect(content().contentType(TestUtil.APPLICATION_JSON_UTF8))
                .andExpect(jsonPath("$.fieldErrors", hasSize(1)))
                .andExpect(jsonPath("$.fieldErrors[0].path", is("title")))
                .andExpect(jsonPath("$.fieldErrors[0].message", is("The title cannot be empty.")));
    }

    @Test
    @ExpectedDatabase("toDoData.xml")
    public void add_TitleAndDescriptionAreTooLong_ShouldReturnValidationErrorsForTitleAndDescription() throws Exception {
        String title = TestUtil.createStringWithLength(Todo.MAX_LENGTH_TITLE + 1);
        String description = TestUtil.createStringWithLength(Todo.MAX_LENGTH_DESCRIPTION + 1);

        TodoDTO added = new TodoDTOBuilder()
                .description(description)
                .title(title)
                .build();

        mockMvc.perform(post("/api/todo")
                .contentType(TestUtil.APPLICATION_JSON_UTF8)
                .content(TestUtil.convertObjectToJsonBytes(added))
        )
                .andExpect(status().isBadRequest())
                .andExpect(content().contentType(TestUtil.APPLICATION_JSON_UTF8))
                .andExpect(jsonPath("$.fieldErrors", hasSize(2)))
                .andExpect(jsonPath("$.fieldErrors[*].path", containsInAnyOrder("title", "description")))
                .andExpect(jsonPath("$.fieldErrors[*].message", containsInAnyOrder(
                        "The maximum length of the description is 500 characters.",
                        "The maximum length of the title is 100 characters."
                )));
    }

    @Test
    @ExpectedDatabase(value="toDoData-add-expected.xml", assertionMode = DatabaseAssertionMode.NON_STRICT)
    public void add_NewTodoEntry_ShouldAddTodoEntryAndReturnAddedEntry() throws Exception {
        TodoDTO added = new TodoDTOBuilder()
                .description("description")
                .title("title")
                .build();

        mockMvc.perform(post("/api/todo")
                .contentType(TestUtil.APPLICATION_JSON_UTF8)
                .content(TestUtil.convertObjectToJsonBytes(added))
        )
                .andExpect(status().isOk())
                .andExpect(content().contentType(TestUtil.APPLICATION_JSON_UTF8))
                .andExpect(jsonPath("$.id", is(3)))
                .andExpect(jsonPath("$.description", is("description")))
                .andExpect(jsonPath("$.title", is("title")));
    }

    @Test
    @ExpectedDatabase("toDoData-delete-expected.xml")
    public void deleteById_TodoEntryFound_ShouldDeleteTodoEntryAndReturnIt() throws Exception {
        mockMvc.perform(delete("/api/todo/{id}", 1L))
                .andExpect(status().isOk())
                .andExpect(content().contentType(TestUtil.APPLICATION_JSON_UTF8))
                .andExpect(jsonPath("$.id", is(1)))
                .andExpect(jsonPath("$.description", is("Lorem ipsum")))
                .andExpect(jsonPath("$.title", is("Foo")));
    }

    @Test
    @ExpectedDatabase("toDoData.xml")
    public void deleteById_TodoIsNotFound_ShouldReturnHttpStatusCode404() throws Exception {
        mockMvc.perform(delete("/api/todo/{id}", 3L))
                .andExpect(status().isNotFound());
    }

    @Test
    @ExpectedDatabase("toDoData.xml")
    public void findAll_TodosFound_ShouldReturnFoundTodoEntries() throws Exception {
        mockMvc.perform(get("/api/todo"))
                .andExpect(status().isOk())
                .andExpect(content().contentType(TestUtil.APPLICATION_JSON_UTF8))
                .andExpect(jsonPath("$", hasSize(2)))
                .andExpect(jsonPath("$[0].id", is(1)))
                .andExpect(jsonPath("$[0].description", is("Lorem ipsum")))
                .andExpect(jsonPath("$[0].title", is("Foo")))
                .andExpect(jsonPath("$[1].id", is(2)))
                .andExpect(jsonPath("$[1].description", is("Lorem ipsum")))
                .andExpect(jsonPath("$[1].title", is("Bar")));
    }

    @Test
    @ExpectedDatabase("toDoData.xml")
    public void findById_TodoEntryFound_ShouldReturnFoundTodoEntry() throws Exception {
        mockMvc.perform(get("/api/todo/{id}", 1L))
                .andExpect(status().isOk())
                .andExpect(content().contentType(TestUtil.APPLICATION_JSON_UTF8))
                .andExpect(jsonPath("$.id", is(1)))
                .andExpect(jsonPath("$.description", is("Lorem ipsum")))
                .andExpect(jsonPath("$.title", is("Foo")));
    }

    @Test
    @ExpectedDatabase("toDoData.xml")
    public void findById_TodoEntryNotFound_ShouldReturnHttpStatusCode404() throws Exception {
        mockMvc.perform(get("/api/todo/{id}", 3L))
                .andExpect(status().isNotFound());
    }

    @Test
    @ExpectedDatabase("toDoData.xml")
    public void update_EmptyTodoEntry_ShouldReturnValidationErrorForTitle() throws Exception {
        TodoDTO updated = new TodoDTOBuilder()
                .id(1L)
                .build();

        mockMvc.perform(put("/api/todo/{id}", 1L)
                .contentType(TestUtil.APPLICATION_JSON_UTF8)
                .content(TestUtil.convertObjectToJsonBytes(updated))
        )
                .andExpect(status().isBadRequest())
                .andExpect(content().contentType(TestUtil.APPLICATION_JSON_UTF8))
                .andExpect(jsonPath("$.fieldErrors", hasSize(1)))
                .andExpect(jsonPath("$.fieldErrors[0].path", is("title")))
                .andExpect(jsonPath("$.fieldErrors[0].message", is("The title cannot be empty.")));
    }

    @Test
    @ExpectedDatabase("toDoData.xml")
    public void update_TitleAndDescriptionAreTooLong_ShouldReturnValidationErrorsForTitleAndDescription() throws Exception {
        String title = TestUtil.createStringWithLength(Todo.MAX_LENGTH_TITLE + 1);
        String description = TestUtil.createStringWithLength(Todo.MAX_LENGTH_DESCRIPTION + 1);

        TodoDTO updated = new TodoDTOBuilder()
                .id(1L)
                .description(description)
                .title(title)
                .build();

        mockMvc.perform(put("/api/todo/{id}", 1L)
                .contentType(TestUtil.APPLICATION_JSON_UTF8)
                .content(TestUtil.convertObjectToJsonBytes(updated))
        )
                .andExpect(status().isBadRequest())
                .andExpect(content().contentType(TestUtil.APPLICATION_JSON_UTF8))
                .andExpect(jsonPath("$.fieldErrors", hasSize(2)))
                .andExpect(jsonPath("$.fieldErrors[*].path", containsInAnyOrder("title", "description")))
                .andExpect(jsonPath("$.fieldErrors[*].message", containsInAnyOrder(
                        "The maximum length of the description is 500 characters.",
                        "The maximum length of the title is 100 characters."
                )));
    }

    @Test
    @ExpectedDatabase("toDoData.xml")
    public void update_TodoEntryNotFound_ShouldReturnHttpStatusCode404() throws Exception {
        TodoDTO updated = new TodoDTOBuilder()
                .id(3L)
                .description("description")
                .title("title")
                .build();

        mockMvc.perform(put("/api/todo/{id}", 3L)
                .contentType(TestUtil.APPLICATION_JSON_UTF8)
                .content(TestUtil.convertObjectToJsonBytes(updated))
        )
                .andExpect(status().isNotFound());
    }

    @Test
    @ExpectedDatabase(value="toDoData-update-expected.xml", assertionMode = DatabaseAssertionMode.NON_STRICT)
    public void update_TodoEntryFound_ShouldUpdateTodoEntryAndReturnIt() throws Exception {
        TodoDTO updated = new TodoDTOBuilder()
                .id(1L)
                .description("description")
                .title("title")
                .build();

        mockMvc.perform(put("/api/todo/{id}", 1L)
                .contentType(TestUtil.APPLICATION_JSON_UTF8)
                .content(TestUtil.convertObjectToJsonBytes(updated))
        )
                .andExpect(status().isOk())
                .andExpect(content().contentType(TestUtil.APPLICATION_JSON_UTF8))
                .andExpect(jsonPath("$.id", is(1)))
                .andExpect(jsonPath("$.description", is("description")))
                .andExpect(jsonPath("$.title", is("title")));
    }
}