org.apache.shale.test.mock.MockHttpServletRequest Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to you 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.apache.shale.test.mock;
import java.io.BufferedReader;
import java.security.Principal;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.TimeZone;
import java.util.Vector;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletContext;
import javax.servlet.ServletInputStream;
import javax.servlet.ServletRequestAttributeEvent;
import javax.servlet.ServletRequestAttributeListener;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
/**
* Mock implementation of HttpServletContext
.
*
* $Id$
*/
public class MockHttpServletRequest implements HttpServletRequest {
// ------------------------------------------------------------ Constructors
public MockHttpServletRequest() {
super();
}
public MockHttpServletRequest(HttpSession session) {
super();
setHttpSession(session);
}
public MockHttpServletRequest(String contextPath, String servletPath,
String pathInfo, String queryString) {
super();
setPathElements(contextPath, servletPath, pathInfo, queryString);
}
public MockHttpServletRequest(String contextPath, String servletPath,
String pathInfo, String queryString,
HttpSession session) {
super();
setPathElements(contextPath, servletPath, pathInfo, queryString);
setHttpSession(session);
}
// ----------------------------------------------------- Mock Object Methods
/**
* Add a new listener instance that should be notified about
* attribute changes.
*
* @param listener The new listener to register
*/
public void addAttributeListener(ServletRequestAttributeListener listener) {
attributeListeners.add(listener);
}
/**
* Add a date-valued header for this request.
*
* @param name Header name
* @param value Header value
*/
public void addDateHeader(String name, long value) {
headers.add(name + ": " + formatDate(value));
}
/**
* Add a String-valued header for this request.
*
* @param name Header name
* @param value Header value
*/
public void addHeader(String name, String value) {
headers.add(name + ": " + value);
}
/**
* Add an integer-valued header for this request.
*
* @param name Header name
* @param value Header value
*/
public void addIntHeader(String name, int value) {
headers.add(name + ": " + value);
}
/**
* Add a request parameter for this request.
*
* @param name Parameter name
* @param value Parameter value
*/
public void addParameter(String name, String value) {
String[] values = (String[]) parameters.get(name);
if (values == null) {
String[] results = new String[] { value };
parameters.put(name, results);
return;
}
String[] results = new String[values.length + 1];
System.arraycopy(values, 0, results, 0, values.length);
results[values.length] = value;
parameters.put(name, results);
}
/**
* Return the ServletContext
associated with
* this request.
*/
public ServletContext getServletContext() {
return this.servletContext;
}
/**
* Set the HttpSession
associated with this request.
*
* @param session The new session
*/
public void setHttpSession(HttpSession session) {
this.session = session;
}
/**
* Set the Locale
associated with this request.
*
* @param locale The new locale
*/
public void setLocale(Locale locale) {
this.locale = locale;
}
/**
* Set the parsed path elements associated with this request.
*
* @param contextPath The context path
* @param servletPath The servlet path
* @param pathInfo The extra path information
* @param queryString The query string
*/
public void setPathElements(String contextPath, String servletPath,
String pathInfo, String queryString) {
this.contextPath = contextPath;
this.servletPath = servletPath;
this.pathInfo = pathInfo;
this.queryString = queryString;
}
/**
* Set the ServletContext
associated with this request.
*
* @param servletContext The new servlet context
*/
public void setServletContext(ServletContext servletContext) {
this.servletContext = servletContext;
}
/**
* Set the Principal
associated with this request.
*
* @param principal The new Principal
*/
public void setUserPrincipal(Principal principal) {
this.principal = principal;
}
// ------------------------------------------------------ Instance Variables
private List attributeListeners = new ArrayList();
private HashMap attributes = new HashMap();
private String contextPath = null;
private List headers = new ArrayList();
private Locale locale = null;
private HashMap parameters = new HashMap();
private String pathInfo = null;
private Principal principal = null;
private String queryString = null;
private ServletContext servletContext = null;
private String servletPath = null;
private HttpSession session = null;
// ---------------------------------------------- HttpServletRequest Methods
/** {@inheritDoc} */
public String getAuthType() {
throw new UnsupportedOperationException();
}
/** {@inheritDoc} */
public String getContextPath() {
return contextPath;
}
/** {@inheritDoc} */
public Cookie[] getCookies() {
throw new UnsupportedOperationException();
}
/** {@inheritDoc} */
public long getDateHeader(String name) {
String match = name + ":";
Iterator headers = this.headers.iterator();
while (headers.hasNext()) {
String header = (String) headers.next();
if (header.startsWith(match)) {
return parseDate(header.substring(match.length() + 1).trim());
}
}
return (long) -1;
}
/** {@inheritDoc} */
public String getHeader(String name) {
String match = name + ":";
Iterator headers = this.headers.iterator();
while (headers.hasNext()) {
String header = (String) headers.next();
if (header.startsWith(match)) {
return header.substring(match.length() + 1).trim();
}
}
return null;
}
/** {@inheritDoc} */
public Enumeration getHeaderNames() {
Vector values = new Vector();
Iterator headers = this.headers.iterator();
while (headers.hasNext()) {
String header = (String) headers.next();
int colon = header.indexOf(':');
if (colon >= 0) {
String name = header.substring(0, colon).trim();
if (!values.contains(name)) {
values.add(name);
}
}
}
return values.elements();
}
/** {@inheritDoc} */
public Enumeration getHeaders(String name) {
String match = name + ":";
Vector values = new Vector();
Iterator headers = this.headers.iterator();
while (headers.hasNext()) {
String header = (String) headers.next();
if (header.startsWith(match)) {
values.add(header.substring(match.length() + 1).trim());
}
}
return values.elements();
}
/** {@inheritDoc} */
public int getIntHeader(String name) {
String match = name + ":";
Iterator headers = this.headers.iterator();
while (headers.hasNext()) {
String header = (String) headers.next();
if (header.startsWith(match)) {
return Integer.parseInt(header.substring(match.length() + 1).trim());
}
}
return -1;
}
/** {@inheritDoc} */
public String getMethod() {
throw new UnsupportedOperationException();
}
/** {@inheritDoc} */
public String getPathInfo() {
return pathInfo;
}
/** {@inheritDoc} */
public String getPathTranslated() {
throw new UnsupportedOperationException();
}
/** {@inheritDoc} */
public String getQueryString() {
return queryString;
}
/** {@inheritDoc} */
public String getRemoteUser() {
if (principal != null) {
return principal.getName();
} else {
return null;
}
}
/** {@inheritDoc} */
public String getRequestedSessionId() {
throw new UnsupportedOperationException();
}
/** {@inheritDoc} */
public String getRequestURI() {
StringBuffer sb = new StringBuffer();
if (contextPath != null) {
sb.append(contextPath);
}
if (servletPath != null) {
sb.append(servletPath);
}
if (pathInfo != null) {
sb.append(pathInfo);
}
if (sb.length() > 0) {
return sb.toString();
}
throw new UnsupportedOperationException();
}
/** {@inheritDoc} */
public StringBuffer getRequestURL() {
throw new UnsupportedOperationException();
}
/** {@inheritDoc} */
public String getServletPath() {
return (servletPath);
}
/** {@inheritDoc} */
public HttpSession getSession() {
return getSession(true);
}
/** {@inheritDoc} */
public HttpSession getSession(boolean create) {
if (create && (session == null)) {
throw new UnsupportedOperationException();
}
return session;
}
/** {@inheritDoc} */
public Principal getUserPrincipal() {
return principal;
}
/** {@inheritDoc} */
public boolean isRequestedSessionIdFromCookie() {
throw new UnsupportedOperationException();
}
/** {@inheritDoc} */
public boolean isRequestedSessionIdFromUrl() {
throw new UnsupportedOperationException();
}
/** {@inheritDoc} */
public boolean isRequestedSessionIdFromURL() {
throw new UnsupportedOperationException();
}
/** {@inheritDoc} */
public boolean isRequestedSessionIdValid() {
throw new UnsupportedOperationException();
}
/** {@inheritDoc} */
public boolean isUserInRole(String role) {
throw new UnsupportedOperationException();
}
// ------------------------------------------------- ServletRequest Methods
/** {@inheritDoc} */
public Object getAttribute(String name) {
return attributes.get(name);
}
/** {@inheritDoc} */
public Enumeration getAttributeNames() {
return new MockEnumeration(attributes.keySet().iterator());
}
/** {@inheritDoc} */
public String getCharacterEncoding() {
throw new UnsupportedOperationException();
}
/** {@inheritDoc} */
public int getContentLength() {
throw new UnsupportedOperationException();
}
/** {@inheritDoc} */
public String getContentType() {
throw new UnsupportedOperationException();
}
/** {@inheritDoc} */
public ServletInputStream getInputStream() {
throw new UnsupportedOperationException();
}
/** {@inheritDoc} */
public Locale getLocale() {
return locale;
}
/** {@inheritDoc} */
public Enumeration getLocales() {
throw new UnsupportedOperationException();
}
/** {@inheritDoc} */
public String getLocalAddr() {
throw new UnsupportedOperationException();
}
/** {@inheritDoc} */
public String getLocalName() {
throw new UnsupportedOperationException();
}
/** {@inheritDoc} */
public int getLocalPort() {
throw new UnsupportedOperationException();
}
/** {@inheritDoc} */
public String getParameter(String name) {
String[] values = (String[]) parameters.get(name);
if (values != null) {
return values[0];
} else {
return null;
}
}
/** {@inheritDoc} */
public Map getParameterMap() {
return parameters;
}
/** {@inheritDoc} */
public Enumeration getParameterNames() {
return new MockEnumeration(parameters.keySet().iterator());
}
/** {@inheritDoc} */
public String[] getParameterValues(String name) {
return (String[]) parameters.get(name);
}
/** {@inheritDoc} */
public String getProtocol() {
throw new UnsupportedOperationException();
}
/** {@inheritDoc} */
public BufferedReader getReader() {
throw new UnsupportedOperationException();
}
/** {@inheritDoc} */
public String getRealPath(String path) {
throw new UnsupportedOperationException();
}
/** {@inheritDoc} */
public String getRemoteAddr() {
// i figure testing never assumes a specific remote - so anything works
return "1.2.3.4";
}
/** {@inheritDoc} */
public String getRemoteHost() {
// i figure testing never assumes a specific remote - so anything works
return "ShaleServer";
}
/** {@inheritDoc} */
public int getRemotePort() {
// i figure testing never assumes a specific remote - so anything works
return 46123;
}
/** {@inheritDoc} */
public RequestDispatcher getRequestDispatcher(String path) {
throw new UnsupportedOperationException();
}
/** {@inheritDoc} */
public String getScheme() {
return ("http");
}
/** {@inheritDoc} */
public String getServerName() {
return ("localhost");
}
/** {@inheritDoc} */
public int getServerPort() {
return (8080);
}
/** {@inheritDoc} */
public boolean isSecure() {
return false;
}
/** {@inheritDoc} */
public void removeAttribute(String name) {
if (attributes.containsKey(name)) {
Object value = attributes.remove(name);
fireAttributeRemoved(name, value);
}
}
/** {@inheritDoc} */
public void setAttribute(String name, Object value) {
if (name == null) {
throw new IllegalArgumentException("Attribute name cannot be null");
}
if (value == null) {
removeAttribute(name);
return;
}
if (attributes.containsKey(name)) {
Object oldValue = attributes.get(name);
attributes.put(name, value);
fireAttributeReplaced(name, oldValue);
} else {
attributes.put(name, value);
fireAttributeAdded(name, value);
}
}
/** {@inheritDoc} */
public void setCharacterEncoding(String name) {
throw new UnsupportedOperationException();
}
// --------------------------------------------------------- Private Methods
/**
* Fire an attribute added event to interested listeners.
*
* @param key Attribute key whose value was added
* @param value The new attribute value
*/
private void fireAttributeAdded(String key, Object value) {
if (attributeListeners.size() < 1) {
return;
}
ServletRequestAttributeEvent event =
new ServletRequestAttributeEvent(getServletContext(), this, key, value);
Iterator listeners = attributeListeners.iterator();
while (listeners.hasNext()) {
ServletRequestAttributeListener listener =
(ServletRequestAttributeListener) listeners.next();
listener.attributeAdded(event);
}
}
/**
* Fire an attribute removed event to interested listeners.
*
* @param key Attribute key whose value was removed
* @param value Attribute value that was removed
*/
private void fireAttributeRemoved(String key, Object value) {
if (attributeListeners.size() < 1) {
return;
}
ServletRequestAttributeEvent event =
new ServletRequestAttributeEvent(getServletContext(), this, key, value);
Iterator listeners = attributeListeners.iterator();
while (listeners.hasNext()) {
ServletRequestAttributeListener listener =
(ServletRequestAttributeListener) listeners.next();
listener.attributeRemoved(event);
}
}
/**
* Fire an attribute replaced event to interested listeners.
*
* @param key Attribute key whose value was replaced
* @param value The original value
*/
private void fireAttributeReplaced(String key, Object value) {
if (attributeListeners.size() < 1) {
return;
}
ServletRequestAttributeEvent event =
new ServletRequestAttributeEvent(getServletContext(), this, key, value);
Iterator listeners = attributeListeners.iterator();
while (listeners.hasNext()) {
ServletRequestAttributeListener listener =
(ServletRequestAttributeListener) listeners.next();
listener.attributeReplaced(event);
}
}
/**
* The date formatting helper we will use in httpTimestamp()
.
* Note that usage of this helper must be synchronized.
*/
private static SimpleDateFormat format =
new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss zzz");
static {
format.setTimeZone(TimeZone.getTimeZone("GMT"));
}
/**
* Return a properly formatted String version of the specified
* date/time, formatted as required by the HTTP specification.
*
* @param date Date/time, expressed as milliseconds since the epoch
*/
private String formatDate(long date) {
return format.format(new Date(date));
}
/**
* Return a date/time value, parsed from the specified String.
*
* @param date Date/time, expressed as a String
*/
private long parseDate(String date) {
try {
return format.parse(date).getTime();
} catch (ParseException e) {
throw new IllegalArgumentException(date);
}
}
}