eugenp · Maiklins · Sep 16, 2024 · Aug 25, 2024
diff --git a/spring-web-modules/spring-mvc-test/build.gradle b/spring-web-modules/spring-mvc-test/build.gradle
@@ -0,0 +1,28 @@
+plugins {
+	id 'java'
+	id 'org.springframework.boot' version '3.3.2'
+	id 'io.spring.dependency-management' version '1.1.6'
+}
+
+group = 'com.testing'
+version = '0.0.1-SNAPSHOT'
+
+java {
+	toolchain {
+		languageVersion = JavaLanguageVersion.of(17)
+	}
+}
+
+repositories {
+	mavenCentral()
+}
+
+dependencies {
+	implementation 'org.springframework.boot:spring-boot-starter-web'
+	testImplementation 'org.springframework.boot:spring-boot-starter-test'
+	testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
+}
+
+tasks.named('test') {
+	useJUnitPlatform()
+}
diff --git a/spring-web-modules/spring-mvc-test/settings.gradle b/spring-web-modules/spring-mvc-test/settings.gradle
@@ -0,0 +1 @@
+rootProject.name = 'mvc'
diff --git a/spring-web-modules/spring-mvc-test/src/main/java/com/testing/mvc/MvcApplication.java b/spring-web-modules/spring-mvc-test/src/main/java/com/testing/mvc/MvcApplication.java
@@ -0,0 +1,13 @@
+package com.testing.mvc;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class MvcApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(MvcApplication.class, args);
+	}
+
+}
diff --git a/spring-web-modules/spring-mvc-test/src/main/java/com/testing/mvc/SortingController.java b/spring-web-modules/spring-mvc-test/src/main/java/com/testing/mvc/SortingController.java
@@ -0,0 +1,28 @@
+package com.testing.mvc;
+
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import java.util.List;
+
+@RestController
+public class SortingController {
+
+    private final SortingService sortingService;
+
+    public SortingController(SortingService sortingService){
+        this.sortingService=sortingService;
+    }
+
+    @GetMapping
+    public ResponseEntity<String> helloWorld(){
+        return ResponseEntity.ok("Hello, World!");
+    }
+
+    @PostMapping
+    public ResponseEntity<List<Integer>> sort(@RequestBody List<Integer> arr){
+        return ResponseEntity.ok(sortingService.sortArray(arr));
+    }
+}
diff --git a/spring-web-modules/spring-mvc-test/src/main/java/com/testing/mvc/SortingService.java b/spring-web-modules/spring-mvc-test/src/main/java/com/testing/mvc/SortingService.java
@@ -0,0 +1,13 @@
+package com.testing.mvc;
+
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+@Service
+public class SortingService {
+
+    public List<Integer> sortArray(List<Integer> arr){
+        return arr.stream().sorted().toList();
+    }
+}
diff --git a/spring-web-modules/spring-mvc-test/src/main/resources/application.properties b/spring-web-modules/spring-mvc-test/src/main/resources/application.properties
@@ -0,0 +1 @@
+spring.application.name=mvc
diff --git a/...c-test/src/test/java/com/testing/mvc/springboottest/SortingControllerIntegrationTest.java b/...c-test/src/test/java/com/testing/mvc/springboottest/SortingControllerIntegrationTest.java
@@ -0,0 +1,47 @@
+package com.testing.mvc.springboottest;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.http.MediaType;
+import org.springframework.test.web.servlet.MockMvc;
+
+import java.util.Arrays;
+import java.util.List;
+
+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.result.MockMvcResultMatchers.content;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+@AutoConfigureMockMvc
+@SpringBootTest
+class SortingControllerIntegrationTest {
+
+    @Autowired
+    private MockMvc mockMvc;
+
+    @Autowired
+    private ObjectMapper objectMapper;
+
+    @Test
+    void whenHelloWorldMethodIsCalled_thenReturnSuccessString() throws Exception {
+        mockMvc.perform(get("/"))
+          .andExpect(status().isOk())
+          .andExpect(content().string("Hello, World!"));
+    }
+
+    @Test
+    void whenSortMethodIsCalled_thenReturnSortedArray() throws Exception {
+        List<Integer> input = Arrays.asList(5, 3, 8, 1, 9, 2);
+        List<Integer> sorted = Arrays.asList(1, 2, 3, 5, 8, 9);
+
+        mockMvc.perform(post("/").contentType(MediaType.APPLICATION_JSON)
+          .content(objectMapper.writeValueAsString(input)))
+          .andExpect(status().isOk())
+          .andExpect(content().json(objectMapper.writeValueAsString(sorted)));
+    }
+
+}
diff --git a/...va/com/testing/mvc/springboottest/SortingControllerWithWebEnvironmentIntegrationTest.java b/...va/com/testing/mvc/springboottest/SortingControllerWithWebEnvironmentIntegrationTest.java
@@ -0,0 +1,52 @@
+package com.testing.mvc.springboottest;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.web.client.TestRestTemplate;
+import org.springframework.boot.test.web.server.LocalServerPort;
+import org.springframework.http.MediaType;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.http.HttpEntity;
+import org.springframework.http.HttpHeaders;
+
+import java.util.Arrays;
+import java.util.List;
+
+@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
+class SortingControllerWithWebEnvironmentIntegrationTest {
+
+    @LocalServerPort
+    private int port;
+
+    @Autowired
+    private TestRestTemplate restTemplate;
+
+    @Autowired
+    private ObjectMapper objectMapper;
+
+    @Test
+    void whenHelloWorldMethodIsCalled_thenReturnSuccessString() {
+        ResponseEntity<String> response = restTemplate.getForEntity("http://localhost:" + port + "/", String.class);
+        Assertions.assertEquals(HttpStatus.OK, response.getStatusCode());
+        Assertions.assertEquals("Hello, World!", response.getBody());
+    }
+
+    @Test
+    void whenSortMethodIsCalled_thenReturnSortedArray() throws Exception {
+        List<Integer> input = Arrays.asList(5, 3, 8, 1, 9, 2);
+        List<Integer> sorted = Arrays.asList(1, 2, 3, 5, 8, 9);
+
+        HttpHeaders headers = new HttpHeaders();
+        headers.setContentType(MediaType.APPLICATION_JSON);
+
+        ResponseEntity<List> response = restTemplate.postForEntity("http://localhost:" + port + "/",
+          new HttpEntity<>(objectMapper.writeValueAsString(input), headers), List.class);
+
+        Assertions.assertEquals(HttpStatus.OK, response.getStatusCode());
+        Assertions.assertEquals(sorted, response.getBody());
+    }
+}
diff --git a/...s/spring-mvc-test/src/test/java/com/testing/mvc/webmvctest/SortingControllerUnitTest.java b/...s/spring-mvc-test/src/test/java/com/testing/mvc/webmvctest/SortingControllerUnitTest.java
@@ -0,0 +1,53 @@
+package com.testing.mvc.webmvctest;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.testing.mvc.SortingController;
+import com.testing.mvc.SortingService;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
+import org.springframework.boot.test.mock.mockito.MockBean;
+import org.springframework.http.MediaType;
+import org.springframework.test.web.servlet.MockMvc;
+
+import java.util.Arrays;
+import java.util.List;
+
+import static org.mockito.Mockito.when;
+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.result.MockMvcResultMatchers.content;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+@WebMvcTest(SortingController.class)
+class SortingControllerUnitTest {
+
+    @Autowired
+    private MockMvc mockMvc;
+
+    @MockBean
+    private SortingService sortingService;
+
+    @Autowired
+    private ObjectMapper objectMapper;
+
+    @Test
+    void whenHelloWorldMethodIsCalled_thenReturnSuccessString() throws Exception {
+        mockMvc.perform(get("/"))
+          .andExpect(status().isOk());
+    }
+
+    @Test
+    void whenSortMethodIsCalled_thenReturnSortedArray() throws Exception {
+        List<Integer> input = Arrays.asList(5, 3, 8, 1, 9, 2);
+        List<Integer> sorted = Arrays.asList(1, 2, 3, 5, 8, 9);
+
+        when(sortingService.sortArray(input)).thenReturn(sorted);
+
+        mockMvc.perform(post("/").contentType(MediaType.APPLICATION_JSON)
+          .content(objectMapper.writeValueAsString(input)))
+          .andExpect(status().isOk())
+          .andExpect(content().json(objectMapper.writeValueAsString(sorted)));
+    }
+
+}