SPR-8429 Add test cases for missing header, cookie, and pathvar values

org.springframework.web/src/main/java/org/springframework/web/method/annotation/support/AbstractCookieValueMethodArgumentResolver.java

@@ -18,6 +18,7 @@ package org.springframework.web.method.annotation.support;
 
 import org.springframework.beans.factory.config.ConfigurableBeanFactory;
 import org.springframework.core.MethodParameter;
+import org.springframework.web.bind.ServletRequestBindingException;
 import org.springframework.web.bind.WebDataBinder;
 import org.springframework.web.bind.annotation.CookieValue;
 
@@ -57,10 +58,10 @@ public abstract class AbstractCookieValueMethodArgumentResolver extends Abstract
 	}
 
 	@Override
-	protected void handleMissingValue(String cookieName, MethodParameter parameter) {
-		String paramTypeName = parameter.getParameterType().getName();
-		throw new IllegalStateException(
-				"Missing cookie named '" + cookieName + "' for method parameter type [" + paramTypeName + "]");
+	protected void handleMissingValue(String cookieName, MethodParameter param) throws ServletRequestBindingException {
+		String paramType = param.getParameterType().getName();
+		throw new ServletRequestBindingException(
+				"Missing cookie named '" + cookieName + "' for method parameter type [" + paramType + "]");
 	}
 
 	private static class CookieValueNamedValueInfo extends NamedValueInfo {

org.springframework.web/src/main/java/org/springframework/web/method/annotation/support/ErrorsMethodArgumentResolver.java

@@ -17,7 +17,6 @@
 package org.springframework.web.method.annotation.support;
 
 import java.util.ArrayList;
-import java.util.List;
 
 import org.springframework.core.MethodParameter;
 import org.springframework.ui.ModelMap;
@@ -50,9 +49,9 @@ public class ErrorsMethodArgumentResolver implements HandlerMethodArgumentResolv
 								  WebDataBinderFactory binderFactory) throws Exception {
 		ModelMap model = mavContainer.getModel();
 		if (model.size() > 0) {
-			List<String> keys = new ArrayList<String>(model.keySet());
-			String lastKey = keys.get(model.size()-1);
-			if (isBindingResultKey(lastKey)) {
+			int lastIndex = model.size()-1;
+			String lastKey = new ArrayList<String>(model.keySet()).get(lastIndex);
+			if (lastKey.startsWith(BindingResult.MODEL_KEY_PREFIX)) {
 				return model.get(lastKey);
 			}
 		}
@@ -61,7 +60,4 @@ public class ErrorsMethodArgumentResolver implements HandlerMethodArgumentResolv
 				+ "without preceding model attribute. Check your handler method signature!");
 	}
 
-	private boolean isBindingResultKey(String key) {
-		return key.startsWith(BindingResult.MODEL_KEY_PREFIX);
-	}
 }

org.springframework.web/src/main/java/org/springframework/web/method/annotation/support/RequestHeaderMethodArgumentResolver.java

@@ -20,6 +20,7 @@ import java.util.Map;
 
 import org.springframework.beans.factory.config.ConfigurableBeanFactory;
 import org.springframework.core.MethodParameter;
+import org.springframework.web.bind.ServletRequestBindingException;
 import org.springframework.web.bind.WebDataBinder;
 import org.springframework.web.bind.annotation.RequestHeader;
 import org.springframework.web.context.request.NativeWebRequest;
@@ -72,10 +73,10 @@ public class RequestHeaderMethodArgumentResolver extends AbstractNamedValueMetho
 	}
 
 	@Override
-	protected void handleMissingValue(String headerName, MethodParameter parameter) {
-		String paramTypeName = parameter.getParameterType().getName();
-		throw new IllegalStateException(
-				"Missing header '" + headerName + "' for method parameter type [" + paramTypeName + "]");
+	protected void handleMissingValue(String headerName, MethodParameter param) throws ServletRequestBindingException {
+		String paramType = param.getParameterType().getName();
+		throw new ServletRequestBindingException(
+				"Missing header '" + headerName + "' for method parameter type [" + paramType + "]");
 	}
 
 	private static class RequestHeaderNamedValueInfo extends NamedValueInfo {

org.springframework.web/src/main/java/org/springframework/web/method/support/InvocableHandlerMethod.java

@@ -165,7 +165,7 @@ public class InvocableHandlerMethod extends HandlerMethod {
 	 * Attempt to resolve a method parameter from the list of provided argument values.
 	 */
 	private Object resolveProvidedArgument(MethodParameter parameter, Object... providedArgs) {
-		if (providedArgs == null) {
+		if (providedArgs == null || parameter.hasParameterAnnotations()) {
 			return null;
 		}
 		for (Object providedArg : providedArgs) {

org.springframework.web/src/test/java/org/springframework/web/method/annotation/support/CookieValueMethodArgumentResolverTests.java

@@ -19,6 +19,7 @@ package org.springframework.web.method.annotation.support;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
 
 import java.lang.reflect.Method;
 
@@ -29,6 +30,7 @@ import org.junit.Test;
 import org.springframework.core.MethodParameter;
 import org.springframework.mock.web.MockHttpServletRequest;
 import org.springframework.mock.web.MockHttpServletResponse;
+import org.springframework.web.bind.ServletRequestBindingException;
 import org.springframework.web.bind.annotation.CookieValue;
 import org.springframework.web.context.request.NativeWebRequest;
 import org.springframework.web.context.request.ServletWebRequest;
@@ -81,12 +83,10 @@ public class CookieValueMethodArgumentResolverTests {
 		assertEquals("Invalid result", "bar", result);
 	}
 
-	@Test(expected = IllegalStateException.class)
+	@Test(expected = ServletRequestBindingException.class)
 	public void notFound() throws Exception {
-		Object result = resolver.resolveArgument(paramNamedCookie, null, webRequest, null);
-
-		assertTrue(result instanceof String);
-		assertEquals("Invalid result", "bar", result);
+		resolver.resolveArgument(paramNamedCookie, null, webRequest, null);
+		fail("Expected exception");
 	}
 
 	private static class TestCookieValueMethodArgumentResolver extends AbstractCookieValueMethodArgumentResolver {

org.springframework.web/src/test/java/org/springframework/web/method/annotation/support/RequestHeaderMethodArgumentResolverTests.java

@@ -20,6 +20,7 @@ import static org.junit.Assert.assertArrayEquals;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
 
 import java.lang.reflect.Method;
 import java.util.Map;
@@ -30,6 +31,7 @@ import org.junit.Test;
 import org.springframework.core.MethodParameter;
 import org.springframework.mock.web.MockHttpServletRequest;
 import org.springframework.mock.web.MockHttpServletResponse;
+import org.springframework.web.bind.ServletRequestBindingException;
 import org.springframework.web.bind.annotation.RequestHeader;
 import org.springframework.web.context.request.NativeWebRequest;
 import org.springframework.web.context.request.RequestContextHolder;
@@ -137,12 +139,10 @@ public class RequestHeaderMethodArgumentResolverTests {
 		assertEquals("/bar", result);
 	}
 
-	@Test(expected = IllegalStateException.class)
+	@Test(expected = ServletRequestBindingException.class)
 	public void notFound() throws Exception {
-		Object result = resolver.resolveArgument(paramNamedValueStringArray, null, webRequest, null);
-
-		assertTrue(result instanceof String);
-		assertEquals("Invalid result", "bar", result);
+		resolver.resolveArgument(paramNamedValueStringArray, null, webRequest, null);
+		fail("Expected exception");
 	}
 
 	public void params(@RequestHeader(value = "name", defaultValue = "bar") String param1,