/*
* 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.
* 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.web.context.request;
import java.io.Serializable;
import java.math.BigInteger;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import org.junit.Test;
import org.springframework.mock.web.test.MockHttpServletRequest;
import org.springframework.mock.web.test.MockHttpSession;
import static org.junit.Assert.*;
import static org.mockito.BDDMockito.*;
/**
* @author Rick Evans
* @author Juergen Hoeller
*/
public class ServletRequestAttributesTests {
private static final String KEY = "ThatThingThatThing";
@SuppressWarnings("serial")
private static final Serializable VALUE = new Serializable() {
};
@Test(expected = IllegalArgumentException.class)
public void ctorRejectsNullArg() throws Exception {
new ServletRequestAttributes(null);
}
@Test
public void setRequestScopedAttribute() throws Exception {
MockHttpServletRequest request = new MockHttpServletRequest();
ServletRequestAttributes attrs = new ServletRequestAttributes(request);
attrs.setAttribute(KEY, VALUE, RequestAttributes.SCOPE_REQUEST);
Object value = request.getAttribute(KEY);
assertSame(VALUE, value);
}
@Test
public void setRequestScopedAttributeAfterCompletion() throws Exception {
MockHttpServletRequest request = new MockHttpServletRequest();
ServletRequestAttributes attrs = new ServletRequestAttributes(request);
request.close();
try {
attrs.setAttribute(KEY, VALUE, RequestAttributes.SCOPE_REQUEST);
fail("Should have thrown IllegalStateException");
}
catch (IllegalStateException ex) {
// expected
}
}
@Test
public void setSessionScopedAttribute() throws Exception {
MockHttpSession session = new MockHttpSession();
session.setAttribute(KEY, VALUE);
MockHttpServletRequest request = new MockHttpServletRequest();
request.setSession(session);
ServletRequestAttributes attrs = new ServletRequestAttributes(request);
attrs.setAttribute(KEY, VALUE, RequestAttributes.SCOPE_SESSION);
assertSame(VALUE, session.getAttribute(KEY));
}
@Test
public void setSessionScopedAttributeAfterCompletion() throws Exception {
MockHttpSession session = new MockHttpSession();
session.setAttribute(KEY, VALUE);
MockHttpServletRequest request = new MockHttpServletRequest();
request.setSession(session);
ServletRequestAttributes attrs = new ServletRequestAttributes(request);
assertSame(VALUE, attrs.getAttribute(KEY, RequestAttributes.SCOPE_SESSION));
attrs.requestCompleted();
request.close();
attrs.setAttribute(KEY, VALUE, RequestAttributes.SCOPE_SESSION);
assertSame(VALUE, session.getAttribute(KEY));
}
@Test
public void getSessionScopedAttributeDoesNotForceCreationOfSession() throws Exception {
HttpServletRequest request = mock(HttpServletRequest.class);
ServletRequestAttributes attrs = new ServletRequestAttributes(request);
Object value = attrs.getAttribute(KEY, RequestAttributes.SCOPE_SESSION);
assertNull(value);
verify(request).getSession(false);
}
@Test
public void removeSessionScopedAttribute() throws Exception {
MockHttpSession session = new MockHttpSession();
session.setAttribute(KEY, VALUE);
MockHttpServletRequest request = new MockHttpServletRequest();
request.setSession(session);
ServletRequestAttributes attrs = new ServletRequestAttributes(request);
attrs.removeAttribute(KEY, RequestAttributes.SCOPE_SESSION);
Object value = session.getAttribute(KEY);
assertNull(value);
}
@Test
public void removeSessionScopedAttributeDoesNotForceCreationOfSession() throws Exception {
HttpServletRequest request = mock(HttpServletRequest.class);
ServletRequestAttributes attrs = new ServletRequestAttributes(request);
attrs.removeAttribute(KEY, RequestAttributes.SCOPE_SESSION);
verify(request).getSession(false);
}
@Test
public void updateAccessedAttributes() throws Exception {
HttpServletRequest request = mock(HttpServletRequest.class);
HttpSession session = mock(HttpSession.class);
given(request.getSession(anyBoolean())).willReturn(session);
given(session.getAttribute(KEY)).willReturn(VALUE);
ServletRequestAttributes attrs = new ServletRequestAttributes(request);
assertSame(VALUE, attrs.getAttribute(KEY, RequestAttributes.SCOPE_SESSION));
attrs.requestCompleted();
verify(session, times(2)).getAttribute(KEY);
verify(session).setAttribute(KEY, VALUE);
verifyNoMoreInteractions(session);
}
@Test
public void skipImmutableString() {
doSkipImmutableValue("someString");
}
@Test
public void skipImmutableCharacter() {
doSkipImmutableValue(new Character('x'));
}
@Test
public void skipImmutableBoolean() {
doSkipImmutableValue(Boolean.TRUE);
}
@Test
public void skipImmutableInteger() {
doSkipImmutableValue(new Integer(1));
}
@Test
public void skipImmutableFloat() {
doSkipImmutableValue(new Float(1.1));
}
@Test
public void skipImmutableBigInteger() {
doSkipImmutableValue(new BigInteger("1"));
}
private void doSkipImmutableValue(Object immutableValue) {
HttpServletRequest request = mock(HttpServletRequest.class);
HttpSession session = mock(HttpSession.class);
given(request.getSession(anyBoolean())).willReturn(session);
given(session.getAttribute(KEY)).willReturn(immutableValue);
ServletRequestAttributes attrs = new ServletRequestAttributes(request);
attrs.getAttribute(KEY, RequestAttributes.SCOPE_SESSION);
attrs.requestCompleted();
verify(session, times(2)).getAttribute(KEY);
verifyNoMoreInteractions(session);
}
}