add tests

spring5-mvc-rest-app/src/test/java/guru/springfamework/api/v1/mapper/CategoryMapperTest.java

@@ -0,0 +1,34 @@
+
+package guru.springfamework.api.v1.mapper;
+
+import guru.springfamework.api.v1.model.CategoryDTO;
+import guru.springfamework.domain.Category;
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * Darcy Xian  21/11/20  6:14 pm      spring5-mvc-rest
+ */
+public class CategoryMapperTest {
+
+    CategoryMapper categoryMapper = CategoryMapper.INSTANCE;
+
+    @Test
+    public void categoryToCategoryDTO() throws Exception{
+
+        //given
+        Category category = new Category();
+        category.setName("Joe");
+        category.setId(1L);
+
+        // when
+        CategoryDTO categoryDTO = categoryMapper.categoryToCategoryDTO(category);
+
+        // then
+        assertEquals(Long.valueOf(1L), categoryDTO.getId());
+        assertEquals("Joe", categoryDTO.getName());
+    }
+
+
+}

spring5-mvc-rest-app/src/test/java/guru/springfamework/api/v1/mapper/CustomerMapperTest.java

@@ -0,0 +1,39 @@
+package guru.springfamework.api.v1.mapper;
+
+
+import guru.springfamework.domain.Customer;
+import guru.springfamework.model.CustomerDTO;
+import org.junit.Before;
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * Darcy Xian  22/11/20  6:33 pm      spring5-mvc-rest
+ */
+public class CustomerMapperTest {
+
+    private static final String FIRSTNAME = "Joe";
+    private static final String LASTNAME = "Lin";
+
+    CustomerMapper customerMapper = CustomerMapper.INSTANCE;
+
+    @Test
+    public void customerToCustomerDTO() {
+        // given
+        Customer customer = new Customer();
+        customer.setFirstname(FIRSTNAME);
+        customer.setLastname(LASTNAME);
+        customer.setId(1L);
+
+        // when
+        CustomerDTO customerDTO1 = customerMapper.CustomerToCustomerDTO(customer);
+
+        // then
+        assertEquals(Long.valueOf(1L), customerDTO1.getId());
+        assertEquals(FIRSTNAME,customerDTO1.getFirstname());
+        assertEquals(LASTNAME,customerDTO1.getLastname());
+
+
+    }
+}

spring5-mvc-rest-app/src/test/java/guru/springfamework/api/v1/mapper/VendorMapperTest.java

@@ -0,0 +1,57 @@
+
+package guru.springfamework.api.v1.mapper;
+
+import guru.springfamework.api.v1.model.VendorDTO;
+import guru.springfamework.domain.Vendor;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.util.NavigableMap;
+
+import static org.junit.Assert.*;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.when;
+
+/**
+ * Darcy Xian  24/11/20  3:42 pm      spring5-mvc-rest
+ */
+public class VendorMapperTest {
+
+    private static final String NAME = "JJJ";
+    private static final String URL = "kkkk";
+    VendorMapper vendorMapper = VendorMapper.INSTANCE;
+
+    @Test
+    public void vendorToVendorDTO() {
+        //given
+        Vendor vendor = new Vendor();
+        vendor.setId(1L);
+        vendor.setName(NAME);
+
+
+        // when
+        VendorDTO vendorDTO = vendorMapper.vendorToVendorDTO(vendor);
+
+        // then
+        assertEquals(Long.valueOf(1L),vendorDTO.getId());
+        assertEquals(NAME,vendorDTO.getName());
+
+    }
+
+    @Test
+    public void vendorDTOToVendor() {
+        //given
+        VendorDTO vendorDTO = new VendorDTO();
+        vendorDTO.setId(1L);
+        vendorDTO.setName(NAME);
+
+
+        // when
+        Vendor vendor1 = vendorMapper.vendorDTOToVendor(vendorDTO);
+
+        // then
+        assertEquals(Long.valueOf(1L),vendor1.getId());
+        assertEquals(NAME,vendor1.getName());
+    }
+
+}

spring5-mvc-rest-app/src/test/java/guru/springfamework/controllers/v1/AbstractControllerTest.java

@@ -0,0 +1,17 @@
+package guru.springfamework.controllers.v1;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+/**
+ * Darcy Xian  22/11/20  9:07 pm      spring5-mvc-rest
+ */
+public abstract class AbstractControllerTest {
+
+    public static String asJsonString(final Object ob){
+        try{
+            return new ObjectMapper().writeValueAsString(ob);
+        } catch (Exception e){
+            throw  new RuntimeException(e);
+        }
+    }
+}

spring5-mvc-rest-app/src/test/java/guru/springfamework/controllers/v1/CategoryControllerTest.java

@@ -0,0 +1,101 @@
+
+package guru.springfamework.controllers.v1;
+
+import guru.springfamework.api.v1.model.CategoryDTO;
+import guru.springfamework.services.CategoryService;
+import guru.springfamework.services.ResourceNotFoundException;
+import lombok.extern.slf4j.Slf4j;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.springframework.http.MediaType;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.setup.MockMvcBuilders;
+
+import java.util.Arrays;
+import java.util.List;
+
+import static org.hamcrest.Matchers.equalTo;
+import static org.hamcrest.Matchers.hasSize;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.Mockito.when;
+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.request.MockMvcRequestBuilders.get;
+/**
+ * Darcy Xian  22/11/20  11:24 am      spring5-mvc-rest
+ */
+@Slf4j
+public class CategoryControllerTest {
+
+    public static final String NAME = "Joe";
+
+    @Mock
+    CategoryService categoryService;
+
+    @InjectMocks
+    CategoryController categoryController;
+
+    MockMvc mockMvc;
+    @Before
+    public void setUp() throws Exception {
+        MockitoAnnotations.initMocks(this);
+
+        mockMvc = MockMvcBuilders.standaloneSetup(categoryController)
+                .setControllerAdvice(new RestReponseEntityExceptionHandler()).build();
+    }
+
+    @Test
+    public void testGetAllCategories() throws Exception {
+        //given
+        CategoryDTO categoryDTO = new CategoryDTO();
+        categoryDTO.setId(1L);
+        categoryDTO.setName(NAME);
+
+        CategoryDTO categoryDTO1 = new CategoryDTO();
+        categoryDTO1.setName("Bob");
+        categoryDTO1.setId(2L);
+
+        List<CategoryDTO> c = Arrays.asList(categoryDTO,categoryDTO1);
+
+        when(categoryService.getAllCategories()).thenReturn(c);
+
+
+        // when
+        mockMvc.perform(get("/api/v1/categories/")
+                .accept(MediaType.APPLICATION_JSON)
+                .contentType(MediaType.APPLICATION_JSON))
+                .andExpect(status().isOk())
+                // categoryListDTOS 是 CategoryListDTO 里的 property
+                .andExpect(jsonPath("$.categoryListDTOS", hasSize(2)));
+
+
+    }
+
+    @Test
+    public void getCategoryByName() throws Exception {
+
+        CategoryDTO categoryDTO = new CategoryDTO();
+        categoryDTO.setId(1L);
+        categoryDTO.setName(NAME);
+
+        when(categoryService.getCategoryByName(anyString())).thenReturn(categoryDTO);
+
+        mockMvc.perform(get("/api/v1/categories/Joe")
+                .accept(MediaType.APPLICATION_JSON)
+                .contentType(MediaType.APPLICATION_JSON))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.name",equalTo(NAME)));
+    }
+    @Test
+    public void testGetByNameNotFound() throws Exception{
+        when(categoryService.getCategoryByName(anyString())).thenThrow(ResourceNotFoundException.class);
+
+        mockMvc.perform(get(CategoryController.BASE_URL + "/Foo")
+                .contentType(MediaType.APPLICATION_JSON))
+                .andExpect(status().isNotFound());
+
+    }
+}