Chapter 3. Creating the main class and test class for GreetingController

Procedure

1. Create the src/main/java/org/acme/spring/web/GreetingController.java file that contains the following code.

   src/main/java/org/acme/spring/web/GreetingController.java

   package org.acme.spring.web;
   
   import org.springframework.web.bind.annotation.GetMapping;
   import org.springframework.web.bind.annotation.RequestMapping;
   import org.springframework.web.bind.annotation.RestController;
   
   @RestController
   @RequestMapping("/greeting")
   public class GreetingController {
   
       @GetMapping
       public String hello() {
           return "Hello Spring";
       }
   }

2. Create the src/test/java/org/acme/spring/web/GreetingControllerTest.java file that contains the following code.

   src/test/java/org/acme/spring/web/GreetingControllerTest.java

   package org.acme.spring.web;
   
   import io.quarkus.test.junit.QuarkusTest;
   import org.junit.jupiter.api.Test;
   
   import static io.restassured.RestAssured.given;
   import static org.hamcrest.CoreMatchers.is;
   
   @QuarkusTest
   public class GreetingControllerTest {
   
       @Test
       public void testHelloEndpoint() {
           given()
             .when().get("/greeting")
             .then()
                .statusCode(200)
                .body(is("Hello Spring"));
       }
   
   }