DATAREST-93 - More cleanups, more fixes.

spring-data-rest-example/src/main/java/org/springframework/data/rest/example/mongodb/MongoDbRepositoryConfig.java

@@ -2,7 +2,6 @@ package org.springframework.data.rest.example.mongodb;
 
 import java.net.UnknownHostException;
 
-import com.mongodb.Mongo;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.ComponentScan;
 import org.springframework.context.annotation.Configuration;
@@ -11,20 +10,23 @@ import org.springframework.data.mongodb.core.MongoTemplate;
 import org.springframework.data.mongodb.core.SimpleMongoDbFactory;
 import org.springframework.data.mongodb.repository.config.EnableMongoRepositories;
 
+import com.mongodb.Mongo;
+
 /**
  * @author Jon Brisbin
  */
 @Configuration
-@ComponentScan(basePackageClasses = MongoDbRepositoryConfig.class)
+@ComponentScan
 @EnableMongoRepositories
 public class MongoDbRepositoryConfig {
 
-  @Bean public MongoDbFactory mongoDbFactory() throws UnknownHostException {
-    return new SimpleMongoDbFactory(new Mongo("localhost"), "spring-data-rest-example");
-  }
-
-  @Bean public MongoTemplate mongoTemplate() throws UnknownHostException {
-    return new MongoTemplate(mongoDbFactory());
-  }
+	@Bean
+	public MongoDbFactory mongoDbFactory() throws UnknownHostException {
+		return new SimpleMongoDbFactory(new Mongo("localhost"), "spring-data-rest-example");
+	}
 
+	@Bean
+	public MongoTemplate mongoTemplate() throws UnknownHostException {
+		return new MongoTemplate(mongoDbFactory());
+	}
 }

spring-data-rest-repository/src/main/java/org/springframework/data/rest/repository/mapping/ResourceMappingFactory.java

@@ -129,7 +129,9 @@ public class ResourceMappingFactory {
 		 */
 		@Override
 		public String getSingleResourceRel() {
-			return null;
+			
+			String rel = getRel();
+			return rel == null ? null : String.format("%s.%s", rel, rel);
 		}
 
 		/* 

spring-data-rest-repository/src/test/java/org/springframework/data/rest/repository/domain/jpa/AnnotatedPersonRepository.java

@@ -1,6 +1,7 @@
 package org.springframework.data.rest.repository.domain.jpa;
 
 import org.springframework.data.repository.CrudRepository;
+import org.springframework.data.repository.NoRepositoryBean;
 import org.springframework.data.rest.repository.annotation.RestResource;
 
 /**
@@ -9,5 +10,6 @@ import org.springframework.data.rest.repository.annotation.RestResource;
  * @author Jon Brisbin
  */
 @RestResource(rel = "people", exported = false)
+@NoRepositoryBean
 public interface AnnotatedPersonRepository extends CrudRepository<Person, Long> {
 }

spring-data-rest-repository/src/test/java/org/springframework/data/rest/repository/domain/jpa/PersonLoader.java

@@ -11,10 +11,9 @@ import org.springframework.stereotype.Component;
 public class PersonLoader implements InitializingBean {
 
   @Autowired
-  private AnnotatedPersonRepository people;
+  PersonRepository people;
 
   @Override public void afterPropertiesSet() throws Exception {
     people.save(new Person("John", "Doe"));
   }
-
 }

spring-data-rest-repository/src/test/java/org/springframework/data/rest/repository/mapping/ResourceMappingsIntegrationTest.java

@@ -55,6 +55,6 @@ public class ResourceMappingsIntegrationTest {
 	public void foo() {
 		
 		assertThat(mappings, is(Matchers.<ResourceMetadata> iterableWithSize(2)));
-		assertThat(mappings.getMappingFor(Person.class).isExported(), is(false));
+		assertThat(mappings.getMappingFor(Person.class).isExported(), is(true));
 	}
 }

spring-data-rest-webmvc/src/test/java/org/springframework/data/rest/webmvc/AbstractWebIntegrationTests.java

@@ -20,7 +20,10 @@ import static org.junit.Assert.*;
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.*;
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*;
 
+import java.util.List;
+
 import org.junit.Before;
+import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.rest.webmvc.config.RepositoryRestMvcConfiguration;
@@ -33,8 +36,10 @@ import org.springframework.test.context.ContextConfiguration;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 import org.springframework.test.context.web.WebAppConfiguration;
 import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.MvcResult;
+import org.springframework.test.web.servlet.ResultActions;
+import org.springframework.test.web.servlet.ResultMatcher;
 import org.springframework.test.web.servlet.setup.MockMvcBuilders;
-import org.springframework.transaction.annotation.Transactional;
 import org.springframework.web.context.WebApplicationContext;
 
 /**
@@ -42,7 +47,6 @@ import org.springframework.web.context.WebApplicationContext;
  */
 @RunWith(SpringJUnit4ClassRunner.class)
 @WebAppConfiguration
-@Transactional
 @ContextConfiguration(classes = RepositoryRestMvcConfiguration.class)
 public abstract class AbstractWebIntegrationTests {
 
@@ -70,6 +74,39 @@ public abstract class AbstractWebIntegrationTests {
 	protected MockHttpServletResponse request(String href) throws Exception {
 		return request(href, MediaType.APPLICATION_JSON);
 	}
+	
+	protected ResultActions follow(Link link) throws Exception {
+  	return  mvc.perform(get(link.getHref()));
+  }
+	
+	protected List<Link> discover(String rel) throws Exception {
+    return discover(new Link("/"), rel);
+  }
+	
+	protected Link discoverUnique(String rel) throws Exception {
+		
+		List<Link> discover = discover(rel);
+		assertThat(discover, hasSize(1));
+		return discover.get(0);
+	}
+
+  protected List<Link> discover(Link root, String rel) throws Exception {
+    String s = mvc
+        .perform(get(root.getHref()))
+        .andExpect(status().isOk())
+        .andExpect(hasLinkWithRel(rel))
+        .andReturn().getResponse().getContentAsString();
+    return links.findLinksWithRel(rel, s);
+  }
+  
+  protected Link discoverUnique(Link root, String rel) throws Exception {
+    String s = mvc
+        .perform(get(root.getHref()))
+        .andExpect(status().isOk())
+        .andExpect(hasLinkWithRel(rel))
+        .andReturn().getResponse().getContentAsString();
+    return links.findLinkWithRel(rel, s);
+  }
 
 	protected Link assertHasLinkWithRel(String rel, MockHttpServletResponse response) throws Exception {
 
@@ -89,4 +126,27 @@ public abstract class AbstractWebIntegrationTests {
 
 		assertThat("Expected not to find link with rel " + rel + " but found " + link + "!", link, is(nullValue()));
 	}
+
+	protected ResultMatcher hasLinkWithRel(final String rel) {
+
+		return new ResultMatcher() {
+			@Override
+			public void match(MvcResult result) throws Exception {
+				String s = result.getResponse().getContentAsString();
+				assertThat(links.findLinkWithRel(rel, s), notNullValue());
+			}
+		};
+	}
+
+	@Test
+	public void exposesRootResource() throws Exception {
+		
+		ResultActions actions = mvc.perform(get("/")).andExpect(status().isOk());
+		
+		for (String rel : expectedRootLinkRels()) {
+			actions.andExpect(hasLinkWithRel(rel));
+		}
+	}
+	
+	protected abstract Iterable<String> expectedRootLinkRels();
 }

spring-data-rest-webmvc/src/test/java/org/springframework/data/rest/webmvc/jpa/JpaWebTests.java

@@ -15,11 +15,14 @@
  */
 package org.springframework.data.rest.webmvc.jpa;
 
+import java.util.Arrays;
+
 import org.junit.Test;
 import org.springframework.data.rest.webmvc.AbstractWebIntegrationTests;
 import org.springframework.hateoas.Link;
 import org.springframework.mock.web.MockHttpServletResponse;
 import org.springframework.test.context.ContextConfiguration;
+import org.springframework.transaction.annotation.Transactional;
 
 /**
  * Web integration tests specific to JPA.
@@ -27,7 +30,17 @@ import org.springframework.test.context.ContextConfiguration;
  * @author Oliver Gierke
  */
 @ContextConfiguration(classes = JpaRepositoryConfig.class)
+@Transactional
 public class JpaWebTests extends AbstractWebIntegrationTests {
+	
+	/* 
+	 * (non-Javadoc)
+	 * @see org.springframework.data.rest.webmvc.AbstractWebIntegrationTests#expectedRootLinkRels()
+	 */
+	@Override
+	protected Iterable<String> expectedRootLinkRels() {
+		return Arrays.asList("people");
+	}
 
 	@Test
 	public void accessPersons() throws Exception {

spring-data-rest-webmvc/src/test/java/org/springframework/data/rest/webmvc/json/PersistentEntitySerializationTests.java

@@ -68,10 +68,10 @@ public class PersistentEntitySerializationTests {
 		
 		String s = writer.toString();
 		
-		Link fatherLink = linkDiscoverer.findLinkWithRel("father", s);
+		Link fatherLink = linkDiscoverer.findLinkWithRel("people.people.father", s);
 		assertThat(fatherLink.getHref(), endsWith(new UriTemplate("/{id}/father").expand(person.getId()).toString()));
 		
-		Link siblingLink = linkDiscoverer.findLinkWithRel("siblings", s);
+		Link siblingLink = linkDiscoverer.findLinkWithRel("people.people.siblings", s);
 		assertThat(siblingLink.getHref(), endsWith(new UriTemplate("/{id}/siblings").expand(person.getId()).toString()));
 	}
 }

spring-data-rest-webmvc/src/test/java/org/springframework/data/rest/webmvc/mongodb/MongoDbRepositoryConfig.java

@@ -1,3 +1,18 @@
+/*
+ * Copyright 2012-2013 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.data.rest.webmvc.mongodb;
 
 import java.net.UnknownHostException;
@@ -15,7 +30,7 @@ import org.springframework.data.mongodb.repository.config.EnableMongoRepositorie
  * @author Jon Brisbin
  */
 @Configuration
-@ComponentScan(basePackageClasses = MongoDbRepositoryConfig.class)
+@ComponentScan
 @EnableMongoRepositories
 public class MongoDbRepositoryConfig {
 
@@ -26,5 +41,4 @@ public class MongoDbRepositoryConfig {
   @Bean public MongoTemplate mongoTemplate() throws UnknownHostException {
     return new MongoTemplate(mongoDbFactory());
   }
-
 }

spring-data-rest-webmvc/src/test/java/org/springframework/data/rest/webmvc/mongodb/MongoWebTests.java

@@ -0,0 +1,74 @@
+/*
+ * Copyright 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.data.rest.webmvc.mongodb;
+
+import static org.hamcrest.Matchers.*;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*;
+
+import java.util.Arrays;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.rest.webmvc.AbstractWebIntegrationTests;
+import org.springframework.hateoas.Link;
+import org.springframework.test.context.ContextConfiguration;
+
+/**
+ *
+ * @author Oliver Gierke
+ */
+@ContextConfiguration(classes = MongoDbRepositoryConfig.class)
+public class MongoWebTests extends AbstractWebIntegrationTests {
+
+	@Autowired ProfileRepository repository;
+	
+	@Before
+	public void populateProfiles() {
+		
+		Profile twitter = new Profile();
+		twitter.setPerson(1L);
+		twitter.setType("Twitter");
+		
+		Profile linkedIn = new Profile();
+		linkedIn.setPerson(1L);
+		linkedIn.setType("LinkedIn");
+		
+		repository.save(Arrays.asList(twitter, linkedIn));
+	}
+	
+	@After
+	public void cleanUp() {
+		repository.deleteAll();
+	}
+	
+	/* 
+	 * (non-Javadoc)
+	 * @see org.springframework.data.rest.webmvc.AbstractWebIntegrationTests#expectedRootLinkRels()
+	 */
+	@Override
+	protected Iterable<String> expectedRootLinkRels() {
+		return Arrays.asList("profile");
+	}
+	
+	@Test
+	public void foo() throws Exception {
+		
+		Link profileLink = discoverUnique("profile");
+		follow(profileLink).andExpect(jsonPath("$.content").value(hasSize(2)));	
+	}
+}

spring-data-rest-webmvc/src/test/java/org/springframework/data/rest/webmvc/mongodb/ProfileRepository.java

@@ -1,9 +1,9 @@
 package org.springframework.data.rest.webmvc.mongodb;
 
-import org.springframework.data.repository.CrudRepository;
+import org.springframework.data.repository.PagingAndSortingRepository;
 
 /**
  * @author Jon Brisbin
  */
-public interface ProfileRepository extends CrudRepository<Profile, String> {
+public interface ProfileRepository extends PagingAndSortingRepository<Profile, String> {
 }