#4 Add tests.

src/test/java/org/apeps/firstapp/web/rest/CartResourceIntTest.java

@@ -0,0 +1,225 @@
+package org.apeps.firstapp.web.rest;
+
+import org.apeps.firstapp.FirstApp;
+
+import org.apeps.firstapp.domain.Cart;
+import org.apeps.firstapp.repository.CartRepository;
+import org.apeps.firstapp.web.rest.errors.ExceptionTranslator;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.MockitoAnnotations;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.data.web.PageableHandlerMethodArgumentResolver;
+import org.springframework.http.MediaType;
+import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
+import org.springframework.test.context.junit4.SpringRunner;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.setup.MockMvcBuilders;
+import org.springframework.transaction.annotation.Transactional;
+
+import javax.persistence.EntityManager;
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.hamcrest.Matchers.hasItem;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.*;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*;
+
+/**
+ * Test class for the CartResource REST controller.
+ *
+ * @see CartResource
+ */
+@RunWith(SpringRunner.class)
+@SpringBootTest(classes = FirstApp.class)
+public class CartResourceIntTest {
+
+    @Autowired
+    private CartRepository cartRepository;
+
+    @Autowired
+    private MappingJackson2HttpMessageConverter jacksonMessageConverter;
+
+    @Autowired
+    private PageableHandlerMethodArgumentResolver pageableArgumentResolver;
+
+    @Autowired
+    private ExceptionTranslator exceptionTranslator;
+
+    @Autowired
+    private EntityManager em;
+
+    private MockMvc restCartMockMvc;
+
+    private Cart cart;
+
+    @Before
+    public void setup() {
+        MockitoAnnotations.initMocks(this);
+        final CartResource cartResource = new CartResource(cartRepository);
+        this.restCartMockMvc = MockMvcBuilders.standaloneSetup(cartResource)
+            .setCustomArgumentResolvers(pageableArgumentResolver)
+            .setControllerAdvice(exceptionTranslator)
+            .setMessageConverters(jacksonMessageConverter).build();
+    }
+
+    /**
+     * Create an entity for this test.
+     *
+     * This is a static method, as tests for other entities might also need it,
+     * if they test an entity which requires the current entity.
+     */
+    public static Cart createEntity(EntityManager em) {
+        Cart cart = new Cart();
+        return cart;
+    }
+
+    @Before
+    public void initTest() {
+        cart = createEntity(em);
+    }
+
+    @Test
+    @Transactional
+    public void createCart() throws Exception {
+        int databaseSizeBeforeCreate = cartRepository.findAll().size();
+
+        // Create the Cart
+        restCartMockMvc.perform(post("/api/carts")
+            .contentType(TestUtil.APPLICATION_JSON_UTF8)
+            .content(TestUtil.convertObjectToJsonBytes(cart)))
+            .andExpect(status().isCreated());
+
+        // Validate the Cart in the database
+        List<Cart> cartList = cartRepository.findAll();
+        assertThat(cartList).hasSize(databaseSizeBeforeCreate + 1);
+        Cart testCart = cartList.get(cartList.size() - 1);
+    }
+
+    @Test
+    @Transactional
+    public void createCartWithExistingId() throws Exception {
+        int databaseSizeBeforeCreate = cartRepository.findAll().size();
+
+        // Create the Cart with an existing ID
+        cart.setId(1L);
+
+        // An entity with an existing ID cannot be created, so this API call must fail
+        restCartMockMvc.perform(post("/api/carts")
+            .contentType(TestUtil.APPLICATION_JSON_UTF8)
+            .content(TestUtil.convertObjectToJsonBytes(cart)))
+            .andExpect(status().isBadRequest());
+
+        // Validate the Cart in the database
+        List<Cart> cartList = cartRepository.findAll();
+        assertThat(cartList).hasSize(databaseSizeBeforeCreate);
+    }
+
+    @Test
+    @Transactional
+    public void getAllCarts() throws Exception {
+        // Initialize the database
+        cartRepository.saveAndFlush(cart);
+
+        // Get all the cartList
+        restCartMockMvc.perform(get("/api/carts?sort=id,desc"))
+            .andExpect(status().isOk())
+            .andExpect(content().contentType(MediaType.APPLICATION_JSON_UTF8_VALUE))
+            .andExpect(jsonPath("$.[*].id").value(hasItem(cart.getId().intValue())));
+    }
+
+    @Test
+    @Transactional
+    public void getCart() throws Exception {
+        // Initialize the database
+        cartRepository.saveAndFlush(cart);
+
+        // Get the cart
+        restCartMockMvc.perform(get("/api/carts/{id}", cart.getId()))
+            .andExpect(status().isOk())
+            .andExpect(content().contentType(MediaType.APPLICATION_JSON_UTF8_VALUE))
+            .andExpect(jsonPath("$.id").value(cart.getId().intValue()));
+    }
+
+    @Test
+    @Transactional
+    public void getNonExistingCart() throws Exception {
+        // Get the cart
+        restCartMockMvc.perform(get("/api/carts/{id}", Long.MAX_VALUE))
+            .andExpect(status().isNotFound());
+    }
+
+    @Test
+    @Transactional
+    public void updateCart() throws Exception {
+        // Initialize the database
+        cartRepository.saveAndFlush(cart);
+        int databaseSizeBeforeUpdate = cartRepository.findAll().size();
+
+        // Update the cart
+        Cart updatedCart = cartRepository.findOne(cart.getId());
+
+        restCartMockMvc.perform(put("/api/carts")
+            .contentType(TestUtil.APPLICATION_JSON_UTF8)
+            .content(TestUtil.convertObjectToJsonBytes(updatedCart)))
+            .andExpect(status().isOk());
+
+        // Validate the Cart in the database
+        List<Cart> cartList = cartRepository.findAll();
+        assertThat(cartList).hasSize(databaseSizeBeforeUpdate);
+        Cart testCart = cartList.get(cartList.size() - 1);
+    }
+
+    @Test
+    @Transactional
+    public void updateNonExistingCart() throws Exception {
+        int databaseSizeBeforeUpdate = cartRepository.findAll().size();
+
+        // Create the Cart
+
+        // If the entity doesn't have an ID, it will be created instead of just being updated
+        restCartMockMvc.perform(put("/api/carts")
+            .contentType(TestUtil.APPLICATION_JSON_UTF8)
+            .content(TestUtil.convertObjectToJsonBytes(cart)))
+            .andExpect(status().isCreated());
+
+        // Validate the Cart in the database
+        List<Cart> cartList = cartRepository.findAll();
+        assertThat(cartList).hasSize(databaseSizeBeforeUpdate + 1);
+    }
+
+    @Test
+    @Transactional
+    public void deleteCart() throws Exception {
+        // Initialize the database
+        cartRepository.saveAndFlush(cart);
+        int databaseSizeBeforeDelete = cartRepository.findAll().size();
+
+        // Get the cart
+        restCartMockMvc.perform(delete("/api/carts/{id}", cart.getId())
+            .accept(TestUtil.APPLICATION_JSON_UTF8))
+            .andExpect(status().isOk());
+
+        // Validate the database is empty
+        List<Cart> cartList = cartRepository.findAll();
+        assertThat(cartList).hasSize(databaseSizeBeforeDelete - 1);
+    }
+
+    @Test
+    @Transactional
+    public void equalsVerifier() throws Exception {
+        TestUtil.equalsVerifier(Cart.class);
+        Cart cart1 = new Cart();
+        cart1.setId(1L);
+        Cart cart2 = new Cart();
+        cart2.setId(cart1.getId());
+        assertThat(cart1).isEqualTo(cart2);
+        cart2.setId(2L);
+        assertThat(cart1).isNotEqualTo(cart2);
+        cart1.setId(null);
+        assertThat(cart1).isNotEqualTo(cart2);
+    }
+}