Add context hierarchy tests to Spring MVC Test

Issue: SPR-5613

spring-test-mvc/src/test/java/org/springframework/test/web/servlet/samples/context/JavaConfigTests.java

@@ -16,20 +16,21 @@
 
 package org.springframework.test.web.servlet.samples.context;
 
-import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
-import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.forwardedUrl;
-import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
-
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
+import org.mockito.Mockito;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.http.MediaType;
 import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.ContextHierarchy;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 import org.springframework.test.context.web.WebAppConfiguration;
+import org.springframework.test.web.Person;
 import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.samples.context.JavaConfigTests.RootConfig;
 import org.springframework.test.web.servlet.samples.context.JavaConfigTests.WebConfig;
 import org.springframework.test.web.servlet.setup.MockMvcBuilders;
 import org.springframework.web.context.WebApplicationContext;
@@ -42,6 +43,13 @@ import org.springframework.web.servlet.view.UrlBasedViewResolver;
 import org.springframework.web.servlet.view.tiles3.TilesConfigurer;
 import org.springframework.web.servlet.view.tiles3.TilesView;
 
+import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.*;
+
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.*;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*;
+import static org.mockito.Mockito.*;
+
+
 /**
  * Tests with Java configuration.
  *
@@ -50,18 +58,33 @@ import org.springframework.web.servlet.view.tiles3.TilesView;
  */
 @RunWith(SpringJUnit4ClassRunner.class)
 @WebAppConfiguration("src/test/resources/META-INF/web-resources")
-@ContextConfiguration(classes = WebConfig.class)
+@ContextHierarchy({
+	@ContextConfiguration(classes = RootConfig.class),
+	@ContextConfiguration(classes = WebConfig.class)
+})
 public class JavaConfigTests {
 
 	@Autowired
 	private WebApplicationContext wac;
 
+	@Autowired
+	private PersonDao personDao;
+
 	private MockMvc mockMvc;
 
 
 	@Before
 	public void setup() {
 		this.mockMvc = MockMvcBuilders.webAppContextSetup(this.wac).build();
+		when(this.personDao.getPerson(5L)).thenReturn(new Person("Joe"));
+	}
+
+	@Test
+	public void person() throws Exception {
+		this.mockMvc.perform(get("/person/5").accept(MediaType.APPLICATION_JSON))
+			.andDo(print())
+			.andExpect(status().isOk())
+			.andExpect(content().string("{\"name\":\"Joe\",\"someDouble\":0.0,\"someBoolean\":false}"));
 	}
 
 	@Test
@@ -72,10 +95,27 @@ public class JavaConfigTests {
 	}
 
 
+	@Configuration
+	static class RootConfig {
+
+		@Bean
+		public PersonDao personDao() {
+			return Mockito.mock(PersonDao.class);
+		}
+	}
+
 	@Configuration
 	@EnableWebMvc
 	static class WebConfig extends WebMvcConfigurerAdapter {
 
+		@Autowired
+		private RootConfig rootConfig;
+
+		@Bean
+		public PersonController personController() {
+			return new PersonController(this.rootConfig.personDao());
+		}
+
 		@Override
 		public void addResourceHandlers(ResourceHandlerRegistry registry) {
 			registry.addResourceHandler("/resources/**").addResourceLocations("/resources/");

spring-test-mvc/src/test/java/org/springframework/test/web/servlet/samples/context/PersonController.java

@@ -0,0 +1,42 @@
+/*
+ * Copyright 2002-2013 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.test.web.servlet.samples.context;
+
+import org.springframework.stereotype.Controller;
+import org.springframework.test.web.Person;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.ResponseBody;
+
+@Controller
+public class PersonController {
+
+	private final PersonDao personDao;
+
+
+	public PersonController(PersonDao personDao) {
+		this.personDao = personDao;
+	}
+
+	@RequestMapping(value="/person/{id}", method=RequestMethod.GET)
+	@ResponseBody
+	public Person getPerson(@PathVariable long id) {
+		return this.personDao.getPerson(id);
+	}
+
+}

spring-test-mvc/src/test/java/org/springframework/test/web/servlet/samples/context/PersonDao.java

@@ -0,0 +1,25 @@
+/*
+ * Copyright 2002-2013 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.test.web.servlet.samples.context;
+
+import org.springframework.test.web.Person;
+
+public interface PersonDao {
+
+	Person getPerson(Long id);
+
+}

spring-test-mvc/src/test/java/org/springframework/test/web/servlet/samples/context/WebAppResourceTests.java

@@ -28,6 +28,7 @@ import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.ContextHierarchy;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 import org.springframework.test.context.web.WebAppConfiguration;
 import org.springframework.test.web.servlet.MockMvc;
@@ -42,7 +43,10 @@ import org.springframework.web.servlet.resource.DefaultServletHttpRequestHandler
  */
 @RunWith(SpringJUnit4ClassRunner.class)
 @WebAppConfiguration("src/test/resources/META-INF/web-resources")
-@ContextConfiguration("servlet-context.xml")
+@ContextHierarchy({
+	@ContextConfiguration("root-context.xml"),
+	@ContextConfiguration("servlet-context.xml")
+})
 public class WebAppResourceTests {
 
 	@Autowired

spring-test-mvc/src/test/java/org/springframework/test/web/servlet/samples/context/XmlConfigTests.java

@@ -16,20 +16,26 @@
 
 package org.springframework.test.web.servlet.samples.context;
 
-import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.*;
-import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*;
-
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.MediaType;
 import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.ContextHierarchy;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 import org.springframework.test.context.web.WebAppConfiguration;
+import org.springframework.test.web.Person;
 import org.springframework.test.web.servlet.MockMvc;
 import org.springframework.test.web.servlet.setup.MockMvcBuilders;
 import org.springframework.web.context.WebApplicationContext;
 
+import static org.mockito.Mockito.*;
+
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.*;
+import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.*;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*;
+
 /**
  * Tests with XML configuration.
  *
@@ -38,18 +44,33 @@ import org.springframework.web.context.WebApplicationContext;
  */
 @RunWith(SpringJUnit4ClassRunner.class)
 @WebAppConfiguration("src/test/resources/META-INF/web-resources")
-@ContextConfiguration("servlet-context.xml")
+@ContextHierarchy({
+	@ContextConfiguration("root-context.xml"),
+	@ContextConfiguration("servlet-context.xml")
+})
 public class XmlConfigTests {
 
 	@Autowired
 	private WebApplicationContext wac;
 
+	@Autowired
+	private PersonDao personDao;
+
 	private MockMvc mockMvc;
 
 
 	@Before
 	public void setup() {
 		this.mockMvc = MockMvcBuilders.webAppContextSetup(this.wac).build();
+		when(this.personDao.getPerson(5L)).thenReturn(new Person("Joe"));
+	}
+
+	@Test
+	public void person() throws Exception {
+		this.mockMvc.perform(get("/person/5").accept(MediaType.APPLICATION_JSON))
+			.andDo(print())
+			.andExpect(status().isOk())
+			.andExpect(content().string("{\"name\":\"Joe\",\"someDouble\":0.0,\"someBoolean\":false}"));
 	}
 
 	@Test

spring-test-mvc/src/test/resources/org/springframework/test/web/servlet/samples/context/root-context.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<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-3.1.xsd">
+
+	<bean id="personDao" class="org.mockito.Mockito" factory-method="mock">
+		<constructor-arg value="org.springframework.test.web.servlet.samples.context.PersonDao" />
+	</bean>
+
+</beans>

spring-test-mvc/src/test/resources/org/springframework/test/web/servlet/samples/context/servlet-context.xml

@@ -7,6 +7,10 @@
 
     <mvc:annotation-driven />
 
+    <bean class="org.springframework.test.web.servlet.samples.context.PersonController">
+        <constructor-arg ref="personDao"/>
+    </bean>
+
     <mvc:view-controller path="/" view-name="home" />
 
     <mvc:resources mapping="/resources/**" location="/resources/" />