Initial commit

src/main/java/com/kodekloud/hello_demo/HelloController.java

@@ -0,0 +1,14 @@
+package com.kodekloud.hello_demo;
+
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class HelloController {
+
+    @RequestMapping("/hello")
+    String hello() {
+        return "Hello, KodeKloud community!";
+    }
+
+}

src/main/java/com/kodekloud/hello_demo/MainApplication.java

@@ -0,0 +1,13 @@
+package com.kodekloud.hello_demo;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class MainApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(MainApplication.class, args);
+    }
+
+}

src/main/resources/application.properties

@@ -0,0 +1,2 @@
+spring.application.name=hello-demo
+server.port=6767

src/test/java/com/kodekloud/hello_demo/HelloControllerTests.java

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+package com.kodekloud.hello_demo;
+
+
+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 org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
+import com.kodekloud.hello_demo.*;
+
+import static org.hamcrest.Matchers.*;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.content;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+@SpringBootTest
+@AutoConfigureMockMvc
+public class HelloControllerTests {
+
+    @Autowired
+    private MockMvc mvc;
+
+    @Autowired
+    private HelloController helloController; // Inject HelloController instance
+
+    @Test
+    public void welcome_ok() throws Exception {
+        mvc.perform(MockMvcRequestBuilders.get("/hello").accept(MediaType.APPLICATION_JSON))
+                .andExpect(status().isOk())
+                .andExpect(content().string(equalTo("Hello, KodeKloud community!")));
+    }
+
+    @Test
+    public void welcome_returnsNotNull() throws Exception {
+      mvc.perform(MockMvcRequestBuilders.get("/hello").accept(MediaType.APPLICATION_JSON))
+          .andExpect(status().isOk())
+          .andExpect(content().string(notNullValue()));
+
+    }
+
+    @Test
+    public void welcome_returnsNotEmpty() throws Exception {
+      mvc.perform(MockMvcRequestBuilders.get("/hello").accept(MediaType.APPLICATION_JSON))
+          .andExpect(status().isOk())
+          .andExpect(content().string(not(isEmptyString()))); 
+
+    }
+
+    @Test
+    public void welcome_returnsCorrectLength() throws Exception {
+      mvc.perform(MockMvcRequestBuilders.get("/hello").accept(MediaType.APPLICATION_JSON))
+          .andExpect(status().isOk())
+          .andExpect(content().string(hasLength(27))); 
+
+    }
+
+    @Test
+    public void welcome_startsWithExpectedGreeting() throws Exception {
+      mvc.perform(MockMvcRequestBuilders.get("/hello").accept(MediaType.APPLICATION_JSON))
+          .andExpect(status().isOk())
+          .andExpect(content().string(startsWith("Hola"))); 
+
+    }
+
+    @Test
+    public void welcome_endsWithExpectedGreeting() throws Exception {
+      mvc.perform(MockMvcRequestBuilders.get("/hello").accept(MediaType.APPLICATION_JSON))
+          .andExpect(status().isOk())
+          .andExpect(content().string(endsWith("community!")));
+
+    }
+  }