[BAEL-14088] - Moved code for RequestBody and ResponseBody annotations article

spring-boot-rest/src/test/java/com/baeldung/controllers/ExamplePostControllerRequestIntegrationTest.java

@@ -0,0 +1,58 @@
+package com.baeldung.controllers;
+
+import static org.mockito.Mockito.when;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
+import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.print;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.setup.MockMvcBuilders;
+
+import com.baeldung.SpringBootRestApplication;
+import com.baeldung.services.ExampleService;
+import com.baeldung.transfer.LoginForm;
+import com.baeldung.web.controller.ExamplePostController;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest(classes = SpringBootRestApplication.class)
+public class ExamplePostControllerRequestIntegrationTest {
+
+    MockMvc mockMvc;
+    @Mock private ExampleService exampleService;
+    @InjectMocks private ExamplePostController exampleController;
+    private final String jsonBody = "{\"username\": \"username\", \"password\": \"password\"}";
+    private LoginForm lf = new LoginForm();
+
+    @Before
+    public void preTest() {
+        MockitoAnnotations.initMocks(this);
+        mockMvc = MockMvcBuilders
+          .standaloneSetup(exampleController)
+          .build();
+        lf.setPassword("password");
+        lf.setUsername("username");
+    }
+
+    @Test
+    public void requestBodyTest() {
+        try {
+            when(exampleService.fakeAuthenticate(lf)).thenReturn(true);
+            mockMvc
+              .perform(post("/post/request")
+                .content(jsonBody)
+                .contentType("application/json"))
+              .andDo(print())
+              .andExpect(status().isOk());
+        } catch (Exception e) {
+            System.out.println("Exception: " + e);
+        }
+    }
+}

spring-boot-rest/src/test/java/com/baeldung/controllers/ExamplePostControllerResponseIntegrationTest.java

@@ -0,0 +1,60 @@
+package com.baeldung.controllers;
+
+import static org.mockito.Mockito.when;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
+import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.print;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.content;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.setup.MockMvcBuilders;
+
+import com.baeldung.SpringBootRestApplication;
+import com.baeldung.services.ExampleService;
+import com.baeldung.transfer.LoginForm;
+import com.baeldung.web.controller.ExamplePostController;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest(classes = SpringBootRestApplication.class)
+public class ExamplePostControllerResponseIntegrationTest {
+
+    MockMvc mockMvc;
+    @Mock private ExampleService exampleService;
+    @InjectMocks private ExamplePostController exampleController;
+    private final String jsonBody = "{\"username\": \"username\", \"password\": \"password\"}";
+    private LoginForm lf = new LoginForm();
+
+    @Before
+    public void preTest() {
+        MockitoAnnotations.initMocks(this);
+        mockMvc = MockMvcBuilders
+          .standaloneSetup(exampleController)
+          .build();
+        lf.setPassword("password");
+        lf.setUsername("username");
+    }
+
+    @Test
+    public void requestBodyTest() {
+        try {
+            when(exampleService.fakeAuthenticate(lf)).thenReturn(true);
+            mockMvc
+              .perform(post("/post/response")
+                .content(jsonBody)
+                .contentType("application/json"))
+              .andDo(print())
+              .andExpect(status().isOk())
+              .andExpect(content().json("{\"text\":\"Thanks For Posting!!!\"}"));
+        } catch (Exception e) {
+            System.out.println("Exception: " + e);
+        }
+    }
+}

spring-boot-rest/src/test/java/com/baeldung/resttemplate/RestTemplateLiveTest.java

@@ -0,0 +1,43 @@
+package com.baeldung.resttemplate;
+
+import static org.hamcrest.CoreMatchers.equalTo;
+import static org.hamcrest.CoreMatchers.is;
+import static org.junit.Assert.assertThat;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpEntity;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.web.client.RestTemplate;
+
+import com.baeldung.config.RestClientConfig;
+import com.baeldung.transfer.LoginForm;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(classes = RestClientConfig.class)
+public class RestTemplateLiveTest {
+
+    @Autowired
+    RestTemplate restTemplate;
+
+    @Test
+    public void givenRestTemplate_whenRequested_thenLogAndModifyResponse() {
+        LoginForm loginForm = new LoginForm("userName", "password");
+        HttpHeaders headers = new HttpHeaders();
+        headers.setContentType(MediaType.APPLICATION_JSON);
+        HttpEntity<LoginForm> requestEntity = new HttpEntity<LoginForm>(loginForm, headers);
+
+        ResponseEntity<String> responseEntity = restTemplate.postForEntity("http://httpbin.org/post", requestEntity, String.class);
+
+        assertThat(responseEntity.getStatusCode(), is(equalTo(HttpStatus.OK)));
+        assertThat(responseEntity.getHeaders()
+            .get("Foo")
+            .get(0), is(equalTo("bar")));
+    }
+}