Moved ViewResolver article related code from spring-mvc-java to spring-mvc-basics

spring-mvc-basics/README.md

@@ -8,4 +8,5 @@ The "REST With Spring" Classes: http://bit.ly/restwithspring
 ### Relevant Articles: 
 - [Spring MVC Tutorial](https://www.baeldung.com/spring-mvc-tutorial)
 - [The Spring @Controller and @RestController Annotations](http://www.baeldung.com/spring-controller-vs-restcontroller)
-- [Using Spring ResponseEntity to Manipulate the HTTP Response](http://www.baeldung.com/spring-response-entity)
+- [Using Spring ResponseEntity to Manipulate the HTTP Response](http://www.baeldung.com/spring-response-entity)
+- [A Guide to the ViewResolver in Spring MVC](http://www.baeldung.com/spring-mvc-view-resolver-tutorial)

spring-mvc-basics/pom.xml

@@ -36,12 +36,12 @@
             <artifactId>jstl</artifactId>
             <version>${jstl.version}</version>
         </dependency>
-        
+
         <!-- Jackson -->
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-             <version>${jackson.version}</version>
+            <version>${jackson.version}</version>
         </dependency>
 
         <dependency>
@@ -56,6 +56,18 @@
             <scope>test</scope>
             <version>${jayway.json-path.version}</version>
         </dependency>
+        <dependency>
+            <groupId>io.rest-assured</groupId>
+            <artifactId>rest-assured</artifactId>
+            <version>${rest-assured.version}</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.hamcrest</groupId>
+            <artifactId>hamcrest-all</artifactId>
+            <version>${hamcrest.version}</version>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
     <build>
@@ -72,6 +84,8 @@
         <javax.servlet-api.version>4.0.1</javax.servlet-api.version>
         <javax.jsp-api.version>2.3.3</javax.jsp-api.version>
         <jayway.json-path.version>2.4.0</jayway.json-path.version>
+        <rest-assured.version>4.0.0</rest-assured.version>
+        <hamcrest.version>1.3</hamcrest.version>
     </properties>
 
 </project>

spring-mvc-basics/src/main/java/com/baeldung/spring/web/config/WebConfig.java

@@ -3,12 +3,15 @@ package com.baeldung.spring.web.config;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.ComponentScan;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.core.io.ClassPathResource;
 import org.springframework.web.servlet.ViewResolver;
 import org.springframework.web.servlet.config.annotation.EnableWebMvc;
 import org.springframework.web.servlet.config.annotation.ViewControllerRegistry;
 import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
 import org.springframework.web.servlet.view.InternalResourceViewResolver;
 import org.springframework.web.servlet.view.JstlView;
+import org.springframework.web.servlet.view.ResourceBundleViewResolver;
+import org.springframework.web.servlet.view.XmlViewResolver;
 
 @EnableWebMvc
 @Configuration
@@ -27,7 +30,23 @@ public class WebConfig implements WebMvcConfigurer {
         bean.setViewClass(JstlView.class);
         bean.setPrefix("/WEB-INF/view/");
         bean.setSuffix(".jsp");
+        bean.setOrder(2);
+        return bean;
+    }
+    
+    @Bean
+    public ViewResolver resourceBundleViewResolver() {
+        final ResourceBundleViewResolver bean = new ResourceBundleViewResolver();
+        bean.setBasename("views");
         bean.setOrder(0);
         return bean;
     }
+    
+    @Bean
+    public ViewResolver xmlViewResolver() {
+        final XmlViewResolver bean = new XmlViewResolver();
+        bean.setLocation(new ClassPathResource("views.xml"));
+        bean.setOrder(1);
+        return bean;
+    }
 }

spring-mvc-basics/src/main/java/com/baeldung/web/controller/SampleController.java

@@ -5,9 +5,20 @@ import org.springframework.web.bind.annotation.GetMapping;
 
 @Controller
 public class SampleController {
-	@GetMapping("/sample")
+
+    @GetMapping("/sample")
     public String showForm() {
         return "sample";
     }
+    
+    @GetMapping("/sample2")
+    public String showForm2() {
+        return "sample2";
+    }
+    
+    @GetMapping("/sample3")
+    public String showForm3() {
+        return "sample3";
+    }
 
 }

spring-mvc-basics/src/main/resources/views.properties

@@ -0,0 +1,3 @@
+sample2.(class)=org.springframework.web.servlet.view.JstlView
+sample2.url=/WEB-INF/view2/sample2.jsp
+

spring-mvc-basics/src/main/resources/views.xml

@@ -0,0 +1,10 @@
+<beans xmlns="http://www.springframework.org/schema/beans"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://www.springframework.org/schema/beans
+        http://www.springframework.org/schema/beans/spring-beans-4.2.xsd">
+ 
+    <bean id="sample3" class="org.springframework.web.servlet.view.JstlView">
+        <property name="url" value="/WEB-INF/view3/sample3.jsp" />
+    </bean>
+    
+</beans>

spring-mvc-basics/src/main/webapp/WEB-INF/view2/sample2.jsp

@@ -0,0 +1,7 @@
+<html>
+<head></head>
+
+<body>
+	<h1>This is the body of the sample2 view</h1>
+</body>
+</html>

spring-mvc-basics/src/main/webapp/WEB-INF/view3/sample3.jsp

@@ -0,0 +1,7 @@
+<html>
+<head></head>
+
+<body>
+	<h1>This is the body of the sample3 view</h1>
+</body>
+</html>

spring-mvc-basics/src/test/java/com/baeldung/web/controller/SampleControllerLiveTest.java

@@ -0,0 +1,33 @@
+package com.baeldung.web.controller;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.http.HttpStatus;
+
+import io.restassured.RestAssured;
+
+public class SampleControllerLiveTest {
+    
+    private static final String SERVICE_BASE_URL = "/spring-mvc-basics";
+
+    @Test
+    public void whenSampleEndpointCalled_thenOkResponseObtained() throws Exception {
+        RestAssured.get(SERVICE_BASE_URL + "/sample")
+            .then()
+            .statusCode(HttpStatus.OK.value());
+    }
+
+    @Test
+    public void whenSample2EndpointCalled_thenOkResponseObtained() throws Exception {
+        RestAssured.get(SERVICE_BASE_URL + "/sample2")
+            .then()
+            .statusCode(HttpStatus.OK.value());
+    }
+
+    @Test
+    public void whenSample3EndpointCalled_thenOkResponseObtained() throws Exception {
+        RestAssured.get(SERVICE_BASE_URL + "/sample3")
+            .then()
+            .statusCode(HttpStatus.OK.value());
+    }
+
+}