Polishing.

Original pull request: #620.
See #583.

rest/projections/src/test/java/example/springdata/rest/projections/SimpleProjectionTests.java

@@ -16,12 +16,13 @@
 package example.springdata.rest.projections;
 
 import static org.hamcrest.CoreMatchers.*;
-import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.MatcherAssert.*;
 
 import java.util.HashMap;
 import java.util.Map;
 
 import org.junit.jupiter.api.Test;
+
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.data.projection.ProjectionFactory;
 import org.springframework.data.projection.SpelAwareProxyProjectionFactory;
@@ -30,13 +31,14 @@ import org.springframework.data.projection.SpelAwareProxyProjectionFactory;
  * Test cases showing the programatic use of a {@link ProjectionFactory}.
  *
  * @author Oliver Gierke
+ * @author Divya Srivastava
  */
-public class SimpleProjectionTests {
+class SimpleProjectionTests {
 
-	ProjectionFactory factory = new SpelAwareProxyProjectionFactory();
+	private ProjectionFactory factory = new SpelAwareProxyProjectionFactory();
 
 	@Test
-	public void createMapBackedProjection() {
+	void createMapBackedProjection() {
 
 		Customer customer = factory.createProjection(Customer.class);
 		customer.setFirstname("Dave");
@@ -51,7 +53,7 @@ public class SimpleProjectionTests {
 	}
 
 	@Test
-	public void createsProxyForSourceMap() {
+	void createsProxyForSourceMap() {
 
 		Map<String, Object> backingMap = new HashMap<>();
 		backingMap.put("firstname", "Dave");

rest/security/src/test/java/example/springdata/rest/security/MethodLevelSecurityTests.java

@@ -15,10 +15,11 @@
  */
 package example.springdata.rest.security;
 
-import static org.junit.jupiter.api.Assertions.fail;
+import static org.junit.jupiter.api.Assertions.*;
 
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
+
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.security.access.AccessDeniedException;
@@ -30,19 +31,20 @@ import org.springframework.security.core.context.SecurityContextHolder;
  *
  * @author Greg Turnquist
  * @author Oliver Gierke
+ * @author Divya Srivastava
  */
 @SpringBootTest
-public class MethodLevelSecurityTests {
+class MethodLevelSecurityTests {
 
 	@Autowired ItemRepository itemRepository;
 
 	@BeforeEach
-	public void setUp() {
+	void setUp() {
 		SecurityContextHolder.clearContext();
 	}
 
 	@Test
-	public void rejectsMethodInvocationsForNoAuth() {
+	void rejectsMethodInvocationsForNoAuth() {
 
 		try {
 			itemRepository.findAll();
@@ -67,7 +69,7 @@ public class MethodLevelSecurityTests {
 	}
 
 	@Test
-	public void rejectsMethodInvocationsForAuthWithInsufficientPermissions() {
+	void rejectsMethodInvocationsForAuthWithInsufficientPermissions() {
 
 		SecurityUtils.runAs("system", "system", "ROLE_USER");
 
@@ -88,7 +90,7 @@ public class MethodLevelSecurityTests {
 	}
 
 	@Test
-	public void allowsMethodInvocationsForAuthWithSufficientPermissions() {
+	void allowsMethodInvocationsForAuthWithSufficientPermissions() {
 
 		SecurityUtils.runAs("system", "system", "ROLE_USER", "ROLE_ADMIN");
 

rest/security/src/test/java/example/springdata/rest/security/UrlLevelSecurityTests.java

@@ -16,7 +16,7 @@
 package example.springdata.rest.security;
 
 import static org.hamcrest.CoreMatchers.*;
-import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.MatcherAssert.*;
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.*;
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*;
 import static org.springframework.test.web.servlet.setup.MockMvcBuilders.*;
@@ -25,6 +25,7 @@ import java.util.Base64;
 
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
+
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.hateoas.MediaTypes;
@@ -42,19 +43,21 @@ import com.fasterxml.jackson.databind.ObjectMapper;
  *
  * @author Greg Turnquist
  * @author Oliver Gierke
+ * @author Divya Srivastava
  */
 @SpringBootTest
-public class UrlLevelSecurityTests {
+class UrlLevelSecurityTests {
 
-	static final String PAYLOAD = "{\"firstName\": \"Saruman\", \"lastName\": \"the White\", " + "\"title\": \"Wizard\"}";
+	private static final String PAYLOAD = "{\"firstName\": \"Saruman\", \"lastName\": \"the White\", "
+			+ "\"title\": \"Wizard\"}";
 
 	@Autowired WebApplicationContext context;
 	@Autowired FilterChainProxy filterChain;
 
-	MockMvc mvc;
+	private MockMvc mvc;
 
 	@BeforeEach
-	public void setUp() {
+	void setUp() {
 
 		this.mvc = webAppContextSetup(context).addFilters(filterChain).build();
 
@@ -62,7 +65,7 @@ public class UrlLevelSecurityTests {
 	}
 
 	@Test
-	public void allowsAccessToRootResource() throws Exception {
+	void allowsAccessToRootResource() throws Exception {
 
 		mvc.perform(get("/").//
 				accept(MediaTypes.HAL_JSON)).//
@@ -71,7 +74,7 @@ public class UrlLevelSecurityTests {
 	}
 
 	@Test
-	public void rejectsPostAccessToCollectionResource() throws Exception {
+	void rejectsPostAccessToCollectionResource() throws Exception {
 
 		mvc.perform(post("/employees").//
 				content(PAYLOAD).//
@@ -80,7 +83,7 @@ public class UrlLevelSecurityTests {
 	}
 
 	@Test
-	public void allowsGetRequestsButRejectsPostForUser() throws Exception {
+	void allowsGetRequestsButRejectsPostForUser() throws Exception {
 
 		HttpHeaders headers = new HttpHeaders();
 		headers.add(HttpHeaders.ACCEPT, MediaTypes.HAL_JSON_VALUE);
@@ -98,7 +101,7 @@ public class UrlLevelSecurityTests {
 	}
 
 	@Test
-	public void allowsPostRequestForAdmin() throws Exception {
+	void allowsPostRequestForAdmin() throws Exception {
 
 		HttpHeaders headers = new HttpHeaders();
 		headers.set(HttpHeaders.ACCEPT, MediaTypes.HAL_JSON_VALUE);

rest/starbucks/src/test/java/example/springdata/rest/stores/StarbucksClient.java

@@ -51,10 +51,11 @@ import org.springframework.web.client.RestTemplate;
  * A test case to discover the search resource and execute a predefined search with it.
  *
  * @author Oliver Gierke
+ * @author Divya Srivastava
  */
 @SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT)
 @Slf4j
-public class StarbucksClient {
+class StarbucksClient {
 
 	@SpringBootApplication
 	static class Config {
@@ -70,7 +71,7 @@ public class StarbucksClient {
 	private static final String SERVICE_URI = "http://localhost:%s/api";
 
 	@Test
-	public void discoverStoreSearch() {
+	void discoverStoreSearch() {
 
 		Traverson traverson = new Traverson(URI.create(String.format(SERVICE_URI, port)), MediaTypes.HAL_JSON);
 
@@ -103,7 +104,7 @@ public class StarbucksClient {
 	@Autowired RestOperations restOperations;
 
 	@Test
-	public void accessServiceUsingRestTemplate() {
+	void accessServiceUsingRestTemplate() {
 
 		// Access root resource
 
@@ -125,12 +126,12 @@ public class StarbucksClient {
 	static class Store {
 
 		public String name;
-		public Address address;
+		Address address;
 
 		static class Address {
 
-			public String city, zip, street;
-			public Location location;
+			String city, zip, street;
+			Location location;
 
 			@Override
 			public String toString() {
@@ -138,7 +139,7 @@ public class StarbucksClient {
 			}
 
 			static class Location {
-				public double x, y;
+				double x, y;
 			}
 		}
 	}

rest/uri-customization/src/test/java/example/springdata/rest/uris/WebIntegrationTests.java

@@ -31,22 +31,23 @@ import org.springframework.web.context.WebApplicationContext;
  * Integration tests to make sure the URI customizations are applied.
  *
  * @author Oliver Gierke
+ * @author Divya Srivastava
  * @soundtrack Clueso - Gewinner (Stadtrandlichter Live)
  */
 @SpringBootTest
-public class WebIntegrationTests {
+class WebIntegrationTests {
 
 	@Autowired WebApplicationContext context;
 
-	MockMvc mvc;
+	private MockMvc mvc;
 
 	@BeforeEach
-	public void setUp() {
+	void setUp() {
 		this.mvc = MockMvcBuilders.webAppContextSetup(context).build();
 	}
 
 	@Test
-	public void identifiesResourcesUsingUsername() throws Exception {
+	void identifiesResourcesUsingUsername() throws Exception {
 
 		mvc.perform(get("/users/olivergierke")).//
 				andExpect(status().isOk()).//