Polishing

spring-beans/src/test/java/org/springframework/beans/factory/DefaultListableBeanFactoryTests.java

@@ -2200,7 +2200,7 @@ public class DefaultListableBeanFactoryTests {
 	@Test
 	public void testPrototypeWithArrayConversionForConstructor() {
 		DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
-		List<String> list = new ManagedList<String>();
+		List<String> list = new ManagedList<>();
 		list.add("myName");
 		list.add("myBeanName");
 		RootBeanDefinition bd = new RootBeanDefinition(DerivedTestBean.class);
@@ -2219,7 +2219,7 @@ public class DefaultListableBeanFactoryTests {
 	@Test
 	public void testPrototypeWithArrayConversionForFactoryMethod() {
 		DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
-		List<String> list = new ManagedList<String>();
+		List<String> list = new ManagedList<>();
 		list.add("myName");
 		list.add("myBeanName");
 		RootBeanDefinition bd = new RootBeanDefinition(DerivedTestBean.class);

spring-core/src/test/java/org/springframework/tests/MockitoUtils.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2013 the original author or authors.
+ * Copyright 2002-2016 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.
@@ -30,9 +30,10 @@ import static org.junit.Assert.*;
  *
  * @author Phillip Webb
  */
-public class MockitoUtils {
+public abstract class MockitoUtils {
+
+	private static final MockUtil mockUtil = new MockUtil();
 
-	private static MockUtil mockUtil = new MockUtil();
 
 	/**
 	 * Verify the same invocations have been applied to two mocks. This is generally not
@@ -48,16 +49,18 @@ public class MockitoUtils {
 		verifySameInvocations(expectedInvocations, actualInvocations, argumentAdapters);
 	}
 
-	private static void verifySameInvocations(List<Invocation> expectedInvocations, List<Invocation> actualInvocations, InvocationArgumentsAdapter... argumentAdapters) {
+	private static void verifySameInvocations(List<Invocation> expectedInvocations, List<Invocation> actualInvocations,
+			InvocationArgumentsAdapter... argumentAdapters) {
+
 		assertThat(expectedInvocations.size(), is(equalTo(actualInvocations.size())));
 		for (int i = 0; i < expectedInvocations.size(); i++) {
 			verifySameInvocation(expectedInvocations.get(i), actualInvocations.get(i), argumentAdapters);
 		}
 	}
 
-	private static void verifySameInvocation(Invocation expectedInvocation, Invocation actualInvocation, InvocationArgumentsAdapter... argumentAdapters) {
-		System.out.println(expectedInvocation);
-		System.out.println(actualInvocation);
+	private static void verifySameInvocation(Invocation expectedInvocation, Invocation actualInvocation,
+			InvocationArgumentsAdapter... argumentAdapters) {
+
 		assertThat(expectedInvocation.getMethod(), is(equalTo(actualInvocation.getMethod())));
 		Object[] expectedArguments = getInvocationArguments(expectedInvocation, argumentAdapters);
 		Object[] actualArguments = getInvocationArguments(actualInvocation, argumentAdapters);
@@ -72,16 +75,18 @@ public class MockitoUtils {
 		return arguments;
 	}
 
+
 	/**
 	 * Adapter strategy that can be used to change invocation arguments.
 	 */
-	public static interface InvocationArgumentsAdapter {
+	public interface InvocationArgumentsAdapter {
 
 		/**
-		 * Change the arguments if required
+		 * Change the arguments if required.
 		 * @param arguments the source arguments
 		 * @return updated or original arguments (never {@code null})
 		 */
 		Object[] adaptArguments(Object[] arguments);
 	}
+
 }

spring-core/src/test/java/org/springframework/util/xml/AbstractStaxXMLReaderTestCase.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2015 the original author or authors.
+ * Copyright 2002-2016 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.
@@ -18,7 +18,6 @@ package org.springframework.util.xml;
 
 import java.io.ByteArrayInputStream;
 import java.io.InputStream;
-
 import javax.xml.stream.XMLInputFactory;
 import javax.xml.stream.XMLStreamException;
 import javax.xml.transform.Transformer;
@@ -28,15 +27,8 @@ import javax.xml.transform.sax.SAXSource;
 
 import org.junit.Before;
 import org.junit.Test;
-
 import org.mockito.invocation.InvocationOnMock;
 import org.mockito.stubbing.Answer;
-
-import org.springframework.core.io.ClassPathResource;
-import org.springframework.core.io.Resource;
-import org.springframework.tests.MockitoUtils;
-import org.springframework.tests.MockitoUtils.InvocationArgumentsAdapter;
-
 import org.w3c.dom.Node;
 import org.xml.sax.Attributes;
 import org.xml.sax.ContentHandler;
@@ -47,6 +39,11 @@ import org.xml.sax.ext.LexicalHandler;
 import org.xml.sax.helpers.AttributesImpl;
 import org.xml.sax.helpers.XMLReaderFactory;
 
+import org.springframework.core.io.ClassPathResource;
+import org.springframework.core.io.Resource;
+import org.springframework.tests.MockitoUtils;
+import org.springframework.tests.MockitoUtils.InvocationArgumentsAdapter;
+
 import static org.junit.Assert.*;
 import static org.mockito.BDDMockito.*;
 
@@ -58,6 +55,7 @@ public abstract class AbstractStaxXMLReaderTestCase {
 
 	private ContentHandler standardContentHandler;
 
+
 	@Before
 	public void setUp() throws Exception {
 		inputFactory = XMLInputFactory.newInstance();
@@ -66,6 +64,7 @@ public abstract class AbstractStaxXMLReaderTestCase {
 		standardReader.setContentHandler(standardContentHandler);
 	}
 
+
 	@Test
 	public void contentHandlerNamespacesNoPrefixes() throws Exception {
 		standardReader.setFeature("http://xml.org/sax/features/namespaces", true);
@@ -147,12 +146,8 @@ public abstract class AbstractStaxXMLReaderTestCase {
 		inputFactory.setProperty("javax.xml.stream.isSupportingExternalEntities", Boolean.FALSE);
 
 		LexicalHandler actualLexicalHandler = mockLexicalHandler();
-		willAnswer(new Answer<Object>() {
-			@Override
-			public Object answer(InvocationOnMock invocation) throws Throwable {
-				return invocation.getArguments()[0] = "element";
-			}
-		}).given(actualLexicalHandler).startDTD(anyString(), anyString(), anyString());
+		willAnswer(invocation -> invocation.getArguments()[0] = "element").
+				given(actualLexicalHandler).startDTD(anyString(), anyString(), anyString());
 		AbstractStaxXMLReader staxXmlReader = createStaxXmlReader(testLexicalHandlerXml.getInputStream());
 		staxXmlReader.setProperty("http://xml.org/sax/properties/lexical-handler", actualLexicalHandler);
 		staxXmlReader.parse(new InputSource());
@@ -160,6 +155,7 @@ public abstract class AbstractStaxXMLReaderTestCase {
 		verifyIdenticalInvocations(expectedLexicalHandler, actualLexicalHandler);
 	}
 
+
 	private LexicalHandler mockLexicalHandler() throws Exception {
 		LexicalHandler lexicalHandler = mock(LexicalHandler.class);
 		willAnswer(new CopyCharsAnswer()).given(lexicalHandler).comment(any(char[].class), anyInt(), anyInt());
@@ -170,8 +166,6 @@ public abstract class AbstractStaxXMLReaderTestCase {
 		return getClass().getResourceAsStream("testContentHandler.xml");
 	}
 
-	protected abstract AbstractStaxXMLReader createStaxXmlReader(InputStream inputStream) throws XMLStreamException;
-
 	protected final ContentHandler mockContentHandler() throws Exception {
 		ContentHandler contentHandler = mock(ContentHandler.class);
 		willAnswer(new CopyCharsAnswer()).given(contentHandler).characters(any(char[].class), anyInt(), anyInt());
@@ -191,7 +185,11 @@ public abstract class AbstractStaxXMLReaderTestCase {
 				new SkipLocatorArgumentsAdapter(), new CharArrayToStringAdapter(), new PartialAttributesAdapter());
 	}
 
+	protected abstract AbstractStaxXMLReader createStaxXmlReader(InputStream inputStream) throws XMLStreamException;
+
+
 	private static class SkipLocatorArgumentsAdapter implements InvocationArgumentsAdapter {
+
 		@Override
 		public Object[] adaptArguments(Object[] arguments) {
 			for (int i = 0; i < arguments.length; i++) {
@@ -203,7 +201,9 @@ public abstract class AbstractStaxXMLReaderTestCase {
 		}
 	}
 
+
 	private static class CharArrayToStringAdapter implements InvocationArgumentsAdapter {
+
 		@Override
 		public Object[] adaptArguments(Object[] arguments) {
 			if (arguments.length == 3 && arguments[0] instanceof char[]
@@ -214,7 +214,9 @@ public abstract class AbstractStaxXMLReaderTestCase {
 		}
 	}
 
+
 	private static class PartialAttributesAdapter implements InvocationArgumentsAdapter {
+
 		@Override
 		public Object[] adaptArguments(Object[] arguments) {
 			for (int i = 0; i < arguments.length; i++) {
@@ -226,7 +228,9 @@ public abstract class AbstractStaxXMLReaderTestCase {
 		}
 	}
 
+
 	private static class CopyCharsAnswer implements Answer<Object> {
+
 		@Override
 		public Object answer(InvocationOnMock invocation) throws Throwable {
 			char[] chars = (char[]) invocation.getArguments()[0];
@@ -237,19 +241,15 @@ public abstract class AbstractStaxXMLReaderTestCase {
 		}
 	}
 
+
 	private static class PartialAttributes {
 
-		private Attributes attributes;
+		private final Attributes attributes;
 
 		public PartialAttributes(Attributes attributes) {
 			this.attributes = attributes;
 		}
 
-		@Override
-		public int hashCode() {
-			return 1;
-		}
-
 		@Override
 		public boolean equals(Object obj) {
 			Attributes other = ((PartialAttributes) obj).attributes;
@@ -273,5 +273,11 @@ public abstract class AbstractStaxXMLReaderTestCase {
 			}
 			return true;
 		}
+
+		@Override
+		public int hashCode() {
+			return 1;
+		}
 	}
+
 }

spring-core/src/test/java/org/springframework/util/xml/StaxEventXMLReaderTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2015 the original author or authors.
+ * Copyright 2002-2016 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.
@@ -18,18 +18,15 @@ package org.springframework.util.xml;
 
 import java.io.InputStream;
 import java.io.StringReader;
-
 import javax.xml.stream.XMLEventReader;
 import javax.xml.stream.XMLInputFactory;
 import javax.xml.stream.XMLStreamException;
 
 import org.junit.Test;
-
 import org.xml.sax.Attributes;
 import org.xml.sax.ContentHandler;
 import org.xml.sax.InputSource;
 
-import static org.mockito.Matchers.*;
 import static org.mockito.Mockito.*;
 
 public class StaxEventXMLReaderTests extends AbstractStaxXMLReaderTestCase {
@@ -45,7 +42,7 @@ public class StaxEventXMLReaderTests extends AbstractStaxXMLReaderTestCase {
 	public void partial() throws Exception {
 		XMLInputFactory inputFactory = XMLInputFactory.newInstance();
 		XMLEventReader eventReader = inputFactory.createXMLEventReader(new StringReader(CONTENT));
-		eventReader.nextTag(); // skip to root
+		eventReader.nextTag();  // skip to root
 		StaxEventXMLReader xmlReader = new StaxEventXMLReader(eventReader);
 		ContentHandler contentHandler = mock(ContentHandler.class);
 		xmlReader.setContentHandler(contentHandler);
@@ -55,5 +52,5 @@ public class StaxEventXMLReaderTests extends AbstractStaxXMLReaderTestCase {
 		verify(contentHandler).endElement("http://springframework.org/spring-ws", "child", "child");
 		verify(contentHandler).endDocument();
 	}
-}
 
+}

spring-core/src/test/java/org/springframework/util/xml/StaxStreamXMLReaderTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2015 the original author or authors.
+ * Copyright 2002-2016 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.
@@ -18,21 +18,18 @@ package org.springframework.util.xml;
 
 import java.io.InputStream;
 import java.io.StringReader;
-
 import javax.xml.namespace.QName;
 import javax.xml.stream.XMLInputFactory;
 import javax.xml.stream.XMLStreamException;
 import javax.xml.stream.XMLStreamReader;
 
 import org.junit.Test;
-
 import org.xml.sax.Attributes;
 import org.xml.sax.ContentHandler;
 import org.xml.sax.InputSource;
 import org.xml.sax.Locator;
 
 import static org.junit.Assert.*;
-import static org.mockito.Matchers.*;
 import static org.mockito.Mockito.*;
 
 public class StaxStreamXMLReaderTests extends AbstractStaxXMLReaderTestCase {
@@ -48,10 +45,10 @@ public class StaxStreamXMLReaderTests extends AbstractStaxXMLReaderTestCase {
 	public void partial() throws Exception {
 		XMLInputFactory inputFactory = XMLInputFactory.newInstance();
 		XMLStreamReader streamReader = inputFactory.createXMLStreamReader(new StringReader(CONTENT));
-		streamReader.nextTag(); // skip to root
+		streamReader.nextTag();  // skip to root
 		assertEquals("Invalid element", new QName("http://springframework.org/spring-ws", "root"),
 				streamReader.getName());
-		streamReader.nextTag(); // skip to child
+		streamReader.nextTag();  // skip to child
 		assertEquals("Invalid element", new QName("http://springframework.org/spring-ws", "child"),
 				streamReader.getName());
 		StaxStreamXMLReader xmlReader = new StaxStreamXMLReader(streamReader);

spring-messaging/src/test/java/org/springframework/messaging/simp/annotation/support/SimpAnnotationMethodMessageHandlerTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2015 the original author or authors.
+ * Copyright 2002-2016 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.
@@ -60,16 +60,10 @@ import org.springframework.validation.Errors;
 import org.springframework.validation.Validator;
 import org.springframework.validation.annotation.Validated;
 
-import static org.hamcrest.Matchers.is;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertThat;
-import static org.junit.Assert.assertTrue;
-import static org.mockito.BDDMockito.given;
-import static org.mockito.Matchers.any;
-import static org.mockito.Matchers.anyObject;
-import static org.mockito.Mockito.verify;
+import static org.hamcrest.Matchers.*;
+import static org.junit.Assert.*;
+import static org.mockito.BDDMockito.any;
+import static org.mockito.BDDMockito.*;
 
 /**
  * Test fixture for
@@ -367,7 +361,7 @@ public class SimpAnnotationMethodMessageHandlerTests {
 
 		private String method;
 
-		private Map<String, Object> arguments = new LinkedHashMap<String, Object>();
+		private Map<String, Object> arguments = new LinkedHashMap<>();
 
 		@MessageMapping("/headers")
 		public void headers(@Header String foo, @Headers Map<String, Object> headers) {
@@ -462,13 +456,13 @@ public class SimpAnnotationMethodMessageHandlerTests {
 
 		@MessageMapping("success")
 		public ListenableFutureTask<String> handleListenableFuture() {
-			this.future = new ListenableFutureTask<String>(() -> "foo");
+			this.future = new ListenableFutureTask<>(() -> "foo");
 			return this.future;
 		}
 
 		@MessageMapping("failure")
 		public ListenableFutureTask<String> handleListenableFutureException() {
-			this.future = new ListenableFutureTask<String>(() -> {
+			this.future = new ListenableFutureTask<>(() -> {
 				throw new IllegalStateException();
 			});
 			return this.future;

spring-messaging/src/test/java/org/springframework/messaging/simp/stomp/DefaultStompSessionTests.java

@@ -48,11 +48,8 @@ import org.springframework.util.concurrent.SettableListenableFuture;
 
 import static org.hamcrest.Matchers.*;
 import static org.junit.Assert.*;
-import static org.mockito.Matchers.any;
-import static org.mockito.Mockito.eq;
+import static org.mockito.Mockito.any;
 import static org.mockito.Mockito.*;
-import static org.mockito.Mockito.notNull;
-import static org.mockito.Mockito.same;
 
 /**
  * Unit tests for {@link DefaultStompSession}.

spring-test/src/test/java/org/springframework/test/context/support/TestPropertySourceUtilsTests.java

@@ -35,7 +35,6 @@ import org.springframework.test.context.TestPropertySource;
 import static org.hamcrest.CoreMatchers.*;
 import static org.hamcrest.CoreMatchers.startsWith;
 import static org.junit.Assert.*;
-import static org.mockito.Matchers.anyString;
 import static org.mockito.Mockito.*;
 import static org.springframework.test.context.support.TestPropertySourceUtils.*;
 

spring-test/src/test/java/org/springframework/test/web/servlet/htmlunit/DelegatingWebConnectionTests.java

@@ -58,17 +58,24 @@ public class DelegatingWebConnectionTests {
 
 	@Mock
 	private WebRequestMatcher matcher1;
+
 	@Mock
 	private WebRequestMatcher matcher2;
+
 	@Mock
 	private WebConnection defaultConnection;
+
 	@Mock
 	private WebConnection connection1;
+
 	@Mock
 	private WebConnection connection2;
 
+
 	private DelegatingWebConnection webConnection;
+
 	private WebRequest request;
+
 	private WebResponse expectedResponse;
 
 
@@ -78,13 +85,12 @@ public class DelegatingWebConnectionTests {
 		WebResponseData data = new WebResponseData("".getBytes("UTF-8"), 200, "", Collections.<NameValuePair> emptyList());
 		expectedResponse = new WebResponse(data, request, 100L);
 		webConnection = new DelegatingWebConnection(defaultConnection,
-			new DelegateWebConnection(matcher1, connection1), new DelegateWebConnection(matcher2, connection2));
+				new DelegateWebConnection(matcher1, connection1), new DelegateWebConnection(matcher2, connection2));
 	}
 
 	@Test
 	public void getResponseDefault() throws Exception {
 		when(defaultConnection.getResponse(request)).thenReturn(expectedResponse);
-
 		WebResponse response = webConnection.getResponse(request);
 
 		assertThat(response, sameInstance(expectedResponse));
@@ -97,9 +103,7 @@ public class DelegatingWebConnectionTests {
 	@Test
 	public void getResponseAllMatches() throws Exception {
 		when(matcher1.matches(request)).thenReturn(true);
-		when(matcher2.matches(request)).thenReturn(true);
 		when(connection1.getResponse(request)).thenReturn(expectedResponse);
-
 		WebResponse response = webConnection.getResponse(request);
 
 		assertThat(response, sameInstance(expectedResponse));
@@ -112,7 +116,6 @@ public class DelegatingWebConnectionTests {
 	public void getResponseSecondMatches() throws Exception {
 		when(matcher2.matches(request)).thenReturn(true);
 		when(connection2.getResponse(request)).thenReturn(expectedResponse);
-
 		WebResponse response = webConnection.getResponse(request);
 
 		assertThat(response, sameInstance(expectedResponse));
@@ -144,6 +147,7 @@ public class DelegatingWebConnectionTests {
 
 
 	@Controller
-	static class TestController {}
+	static class TestController {
+	}
 
 }

spring-test/src/test/java/org/springframework/test/web/servlet/htmlunit/webdriver/WebConnectionHtmlUnitDriverTests.java

@@ -29,7 +29,7 @@ import org.mockito.runners.MockitoJUnitRunner;
 import static org.hamcrest.CoreMatchers.equalTo;
 import static org.hamcrest.MatcherAssert.*;
 import static org.hamcrest.Matchers.notNullValue;
-import static org.mockito.Matchers.any;
+import static org.mockito.Mockito.any;
 import static org.mockito.Mockito.*;
 
 /**

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

@@ -23,7 +23,6 @@ import java.util.concurrent.Callable;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-
 import org.mockito.Mockito;
 
 import org.springframework.beans.factory.annotation.Autowired;
@@ -45,12 +44,10 @@ import org.springframework.web.servlet.config.annotation.AsyncSupportConfigurer;
 import org.springframework.web.servlet.config.annotation.EnableWebMvc;
 import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
 
-import static org.mockito.Matchers.any;
-import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.asyncDispatch;
-import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
-import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.content;
+import static org.mockito.Matchers.*;
+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.result.MockMvcResultMatchers.request;
-import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
 
 /**
  * Tests with Java configuration.

spring-web/src/test/java/org/springframework/http/converter/ResourceHttpMessageConverterTests.java

@@ -16,14 +16,6 @@
 
 package org.springframework.http.converter;
 
-import static org.hamcrest.core.Is.*;
-import static org.hamcrest.core.IsInstanceOf.*;
-import static org.junit.Assert.*;
-import static org.mockito.BDDMockito.*;
-import static org.mockito.Matchers.any;
-import static org.mockito.Mockito.doThrow;
-import static org.mockito.Mockito.mock;
-
 import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.InputStream;
@@ -40,6 +32,12 @@ import org.springframework.http.MockHttpInputMessage;
 import org.springframework.http.MockHttpOutputMessage;
 import org.springframework.util.FileCopyUtils;
 
+import static org.hamcrest.core.Is.*;
+import static org.hamcrest.core.IsInstanceOf.*;
+import static org.junit.Assert.*;
+import static org.mockito.BDDMockito.any;
+import static org.mockito.BDDMockito.*;
+
 /**
  * @author Arjen Poutsma
  * @author Kazuki Shimizu

spring-webmvc/src/test/java/org/springframework/web/servlet/DispatcherServletTests.java

@@ -61,7 +61,6 @@ import org.springframework.web.util.WebUtils;
 
 import static org.hamcrest.CoreMatchers.*;
 import static org.junit.Assert.*;
-import static org.mockito.Matchers.*;
 import static org.mockito.Mockito.*;
 
 /**

spring-websocket/src/test/java/org/springframework/web/socket/messaging/StompSubProtocolHandlerTests.java

@@ -56,21 +56,10 @@ import org.springframework.web.socket.WebSocketMessage;
 import org.springframework.web.socket.handler.TestWebSocketSession;
 import org.springframework.web.socket.sockjs.transport.SockJsSession;
 
-import static org.hamcrest.Matchers.is;
-import static org.junit.Assert.assertArrayEquals;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertThat;
-import static org.junit.Assert.assertTrue;
-import static org.mockito.Matchers.any;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.reset;
-import static org.mockito.Mockito.times;
-import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.verifyNoMoreInteractions;
-import static org.mockito.Mockito.verifyZeroInteractions;
-import static org.mockito.Mockito.when;
+import static org.hamcrest.Matchers.*;
+import static org.junit.Assert.*;
+import static org.mockito.Mockito.any;
+import static org.mockito.Mockito.*;
 
 /**
  * Test fixture for {@link StompSubProtocolHandler} tests.
@@ -502,7 +491,7 @@ public class StompSubProtocolHandlerTests {
 
 	private static class TestPublisher implements ApplicationEventPublisher {
 
-		private final List<ApplicationEvent> events = new ArrayList<ApplicationEvent>();
+		private final List<ApplicationEvent> events = new ArrayList<>();
 
 		@Override
 		public void publishEvent(ApplicationEvent event) {
@@ -511,7 +500,7 @@ public class StompSubProtocolHandlerTests {
 
 		@Override
 		public void publishEvent(Object event) {
-			publishEvent(new PayloadApplicationEvent<Object>(this, event));
+			publishEvent(new PayloadApplicationEvent<>(this, event));
 		}
 	}
 

spring-websocket/src/test/java/org/springframework/web/socket/sockjs/transport/handler/HttpSendingTransportHandlerTests.java

@@ -16,10 +16,11 @@
 
 package org.springframework.web.socket.sockjs.transport.handler;
 
-import java.sql.Date;
+import java.util.Date;
 
 import org.junit.Before;
 import org.junit.Test;
+
 import org.springframework.scheduling.TaskScheduler;
 import org.springframework.web.socket.AbstractHttpRequestTests;
 import org.springframework.web.socket.WebSocketHandler;
@@ -32,13 +33,8 @@ import org.springframework.web.socket.sockjs.transport.session.StreamingSockJsSe
 import org.springframework.web.socket.sockjs.transport.session.StubSockJsServiceConfig;
 import org.springframework.web.util.UriUtils;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertTrue;
-import static org.mockito.Mockito.any;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.verifyNoMoreInteractions;
+import static org.junit.Assert.*;
+import static org.mockito.Mockito.*;
 
 /**
  * Test fixture for {@link AbstractHttpSendingTransportHandler} and sub-classes.

spring-websocket/src/test/java/org/springframework/web/socket/sockjs/transport/session/SockJsSessionTests.java

@@ -17,9 +17,8 @@
 package org.springframework.web.socket.sockjs.transport.session;
 
 import java.io.IOException;
-import java.sql.Date;
-import java.util.Arrays;
 import java.util.Collections;
+import java.util.Date;
 import java.util.concurrent.ScheduledFuture;
 
 import org.junit.Test;
@@ -42,15 +41,14 @@ import static org.mockito.BDDMockito.*;
  */
 public class SockJsSessionTests extends AbstractSockJsSessionTests<TestSockJsSession> {
 
-
 	@Override
 	protected TestSockJsSession initSockJsSession() {
 		return new TestSockJsSession("1", this.sockJsConfig, this.webSocketHandler, Collections.<String, Object>emptyMap());
 	}
 
+
 	@Test
 	public void getTimeSinceLastActive() throws Exception {
-
 		Thread.sleep(1);
 
 		long time1 = this.session.getTimeSinceLastActive();
@@ -91,7 +89,7 @@ public class SockJsSessionTests extends AbstractSockJsSessionTests<TestSockJsSes
 	public void delegateMessages() throws Exception {
 		String msg1 = "message 1";
 		String msg2 = "message 2";
-		this.session.delegateMessages(new String[] { msg1, msg2 });
+		this.session.delegateMessages(msg1, msg2);
 
 		verify(this.webSocketHandler).handleMessage(this.session, new TextMessage(msg1));
 		verify(this.webSocketHandler).handleMessage(this.session, new TextMessage(msg2));
@@ -100,10 +98,9 @@ public class SockJsSessionTests extends AbstractSockJsSessionTests<TestSockJsSes
 
 	@Test
 	public void delegateMessagesWithErrorAndConnectionClosing() throws Exception {
-
 		WebSocketHandler wsHandler = new ExceptionWebSocketHandlerDecorator(this.webSocketHandler);
-		TestSockJsSession sockJsSession = new TestSockJsSession("1", this.sockJsConfig,
-				wsHandler, Collections.<String, Object>emptyMap());
+		TestSockJsSession sockJsSession = new TestSockJsSession(
+				"1", this.sockJsConfig, wsHandler, Collections.<String, Object>emptyMap());
 
 		String msg1 = "message 1";
 		String msg2 = "message 2";
@@ -113,11 +110,11 @@ public class SockJsSessionTests extends AbstractSockJsSessionTests<TestSockJsSes
 
 		sockJsSession.delegateConnectionEstablished();
 		try {
-			sockJsSession.delegateMessages(new String[] { msg1, msg2, msg3 });
+			sockJsSession.delegateMessages(msg1, msg2, msg3);
 			fail("expected exception");
 		}
 		catch (SockJsMessageDeliveryException ex) {
-			assertEquals(Arrays.asList(msg3), ex.getUndeliveredMessages());
+			assertEquals(Collections.singletonList(msg3), ex.getUndeliveredMessages());
 			verify(this.webSocketHandler).afterConnectionEstablished(sockJsSession);
 			verify(this.webSocketHandler).handleMessage(sockJsSession, new TextMessage(msg1));
 			verify(this.webSocketHandler).handleMessage(sockJsSession, new TextMessage(msg2));
@@ -139,7 +136,6 @@ public class SockJsSessionTests extends AbstractSockJsSessionTests<TestSockJsSes
 
 	@Test
 	public void closeWhenNotOpen() throws Exception {
-
 		assertNew();
 
 		this.session.close();
@@ -158,7 +154,6 @@ public class SockJsSessionTests extends AbstractSockJsSessionTests<TestSockJsSes
 
 	@Test
 	public void closeWhenNotActive() throws Exception {
-
 		this.session.delegateConnectionEstablished();
 		assertOpen();
 
@@ -170,7 +165,6 @@ public class SockJsSessionTests extends AbstractSockJsSessionTests<TestSockJsSes
 
 	@Test
 	public void close() throws Exception {
-
 		this.session.delegateConnectionEstablished();
 		assertOpen();
 
@@ -190,7 +184,6 @@ public class SockJsSessionTests extends AbstractSockJsSessionTests<TestSockJsSes
 
 	@Test
 	public void closeWithWriteFrameExceptions() throws Exception {
-
 		this.session.setExceptionOnWrite(new IOException());
 
 		this.session.delegateConnectionEstablished();
@@ -203,7 +196,6 @@ public class SockJsSessionTests extends AbstractSockJsSessionTests<TestSockJsSes
 
 	@Test
 	public void closeWithWebSocketHandlerExceptions() throws Exception {
-
 		willThrow(new Exception()).given(this.webSocketHandler).afterConnectionClosed(this.session, CloseStatus.NORMAL);
 
 		this.session.delegateConnectionEstablished();
@@ -216,7 +208,6 @@ public class SockJsSessionTests extends AbstractSockJsSessionTests<TestSockJsSes
 
 	@Test
 	public void tryCloseWithWebSocketHandlerExceptions() throws Exception {
-
 		this.session.delegateConnectionEstablished();
 		this.session.setActive(true);
 		this.session.tryCloseWithSockJsTransportError(new Exception(), CloseStatus.BAD_DATA);
@@ -237,6 +228,7 @@ public class SockJsSessionTests extends AbstractSockJsSessionTests<TestSockJsSes
 	public void writeFrameIoException() throws Exception {
 		this.session.setExceptionOnWrite(new IOException());
 		this.session.delegateConnectionEstablished();
+
 		try {
 			this.session.writeFrame(SockJsFrame.openFrame());
 			fail("expected exception");
@@ -278,7 +270,6 @@ public class SockJsSessionTests extends AbstractSockJsSessionTests<TestSockJsSes
 
 	@Test
 	public void scheduleAndCancelHeartbeat() throws Exception {
-
 		ScheduledFuture<?> task = mock(ScheduledFuture.class);
 		willReturn(task).given(this.taskScheduler).schedule(any(Runnable.class), any(Date.class));