unit tests added for controllers

Author: naman-sriv

microservices-self-registration/contextservice/application.log.2025-04-05.0.gz

@@ -47,7 +47,11 @@
 			<groupId>org.springframework.cloud</groupId>
 			<artifactId>spring-cloud-starter-openfeign</artifactId>
 		</dependency>
-
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-test</artifactId>

microservices-self-registration/contextservice/pom.xml

@@ -0,0 +1,41 @@
+package com.learning.contextservice;
+
+import com.learning.contextservice.client.GreetingServiceClient;
+import com.learning.contextservice.controller.ContextController;
+import com.netflix.discovery.converters.Auto;
+import org.junit.jupiter.api.Test;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
+import org.springframework.cloud.openfeign.FeignAutoConfiguration;
+import org.springframework.context.annotation.Import;
+import org.springframework.http.MediaType;
+import org.springframework.test.context.bean.override.mockito.MockitoBean;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
+import org.springframework.test.web.servlet.result.MockMvcResultMatchers;
+
+@WebMvcTest(ContextController.class)
+public class ContextControllerTest {
+
+  @Autowired
+  private MockMvc mockMvc;
+
+  @MockitoBean
+  private GreetingServiceClient greetingServiceClient;
+
+  @Value("${user.region}")
+  private String userRegion;
+
+  @Test
+  void shouldReturnContextGreeting() throws Exception{
+    Mockito.when(greetingServiceClient.getGreeting()).thenReturn("Mocked Hello");
+
+    mockMvc.perform(MockMvcRequestBuilders.get("/context")
+        .accept(MediaType.TEXT_PLAIN))
+        .andExpect(MockMvcResultMatchers.status().isOk())
+        .andExpect(MockMvcResultMatchers.content().string("The Greeting Service says: Mocked Hello from Chennai, Tamil Nadu, India"));
+  }
+}

microservices-self-registration/contextservice/src/test/java/com/learning/contextservice/ContextControllerTest.java

@@ -39,6 +39,11 @@
 			<groupId>org.springframework.cloud</groupId>
 			<artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
 		</dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-actuator</artifactId>

microservices-self-registration/greetingservice/application.log.2025-04-05.0.gz

@@ -0,0 +1,24 @@
+package com.learning.greetingservice;
+
+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.http.MediaType;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
+import org.springframework.test.web.servlet.result.MockMvcResultMatchers;
+
+@WebMvcTest(GreetingsController.class)
+public class GreetingControllerTest {
+
+  @Autowired
+  private MockMvc mockMvc;
+
+  @Test
+  void shouldReturnGreeting() throws Exception{
+    mockMvc.perform(MockMvcRequestBuilders.get("/greeting")
+            .accept(MediaType.TEXT_PLAIN))
+        .andExpect(MockMvcResultMatchers.status().isOk())
+        .andExpect(MockMvcResultMatchers.content().string("Hello"));
+  }
+}