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Allows tests based on cdi only
/*
* Copyright 2011 Bryn Cooke 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 com.oneandone.iocunit.contexts.servlet;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Enumeration;
import java.util.EventListener;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.Vector;
import javax.enterprise.context.ApplicationScoped;
import javax.servlet.Filter;
import javax.servlet.FilterRegistration;
import javax.servlet.RequestDispatcher;
import javax.servlet.Servlet;
import javax.servlet.ServletContext;
import javax.servlet.ServletContextAttributeEvent;
import javax.servlet.ServletContextAttributeListener;
import javax.servlet.ServletException;
import javax.servlet.ServletRegistration;
import javax.servlet.ServletRegistration.Dynamic;
import javax.servlet.SessionCookieConfig;
import javax.servlet.SessionTrackingMode;
import javax.servlet.descriptor.JspConfigDescriptor;
/**
* Shamlessly ripped from mockrunner. If mockrunner supports servlet 3.1 https://github.com/mockrunner/mockrunner/issues/4 then this class can extend
* mockrunner instead.
*
* @author Various
*/
@ApplicationScoped
@CdiUnitServlet
public class MockServletContextImpl implements ServletContext {
private Map attributes;
private Map requestDispatchers;
private Map contexts;
private Map initParameters;
private Map mimeTypes;
private Map realPaths;
private Map resources;
private Map resourcePaths;
private Map resourceStreams;
private String servletContextName;
private String contextPath;
// private JspConfigDescriptor jspConfigDescriptor;
private List attributeListener;
private int majorVersion;
private int minorVersion;
private int effectiveMajorVersion;
private int effectiveMinorVersion;
private String encoding;
public MockServletContextImpl() {
resetAll();
}
/**
* Resets the state of this object to the default values
*/
public synchronized void resetAll() {
attributes = new HashMap();
requestDispatchers = new HashMap();
contexts = new HashMap();
initParameters = new HashMap();
mimeTypes = new HashMap();
realPaths = new HashMap();
resources = new HashMap();
resourcePaths = new HashMap();
resourceStreams = new HashMap();
// jspConfigDescriptor = new MockJspConfigDescriptor();
attributeListener = new ArrayList();
majorVersion = 3;
minorVersion = 1;
effectiveMajorVersion = 3;
effectiveMinorVersion = 1;
}
public synchronized void addAttributeListener(
ServletContextAttributeListener listener) {
attributeListener.add(listener);
}
public synchronized void clearAttributes() {
attributes.clear();
}
public synchronized Object getAttribute(String key) {
return attributes.get(key);
}
public synchronized Enumeration getAttributeNames() {
Vector attKeys = new Vector(attributes.keySet());
return attKeys.elements();
}
public synchronized void removeAttribute(String key) {
Object value = attributes.get(key);
attributes.remove(key);
if (null != value) {
callAttributeListenersRemovedMethod(key, value);
}
}
public synchronized void setAttribute(String key, Object value) {
Object oldValue = attributes.get(key);
if (null == value) {
attributes.remove(key);
} else {
attributes.put(key, value);
}
handleAttributeListenerCalls(key, value, oldValue);
}
public synchronized RequestDispatcher getNamedDispatcher(String name) {
return getRequestDispatcher(name);
}
public synchronized RequestDispatcher getRequestDispatcher(String path) {
RequestDispatcher dispatcher = (RequestDispatcher) requestDispatchers
.get(path);
if (null == dispatcher) {
dispatcher = new MockRequestDispatcher();
setRequestDispatcher(path, dispatcher);
}
return dispatcher;
}
/**
* Returns the map of RequestDispatcher objects. The specified path maps to the corresponding RequestDispatcher object.
*
* @return the map of RequestDispatcher objects
*/
public synchronized Map getRequestDispatcherMap() {
return Collections.unmodifiableMap(requestDispatchers);
}
/**
* Clears the map of RequestDispatcher objects.
*/
public synchronized void clearRequestDispatcherMap() {
requestDispatchers.clear();
}
/**
* Sets a RequestDispatcher that will be returned when calling {@link #getRequestDispatcher} or {@link #getNamedDispatcher} with the
* specified path or name. If no RequestDispatcher is set for the specified path, {@link #getRequestDispatcher} and
* {@link #getNamedDispatcher} automatically create a new one.
*
* @param path
* the path for the RequestDispatcher
* @param dispatcher
* the RequestDispatcher object
*/
public synchronized void setRequestDispatcher(String path,
RequestDispatcher dispatcher) {
if (dispatcher instanceof MockRequestDispatcher) {
((MockRequestDispatcher) dispatcher).setPath(path);
}
requestDispatchers.put(path, dispatcher);
}
public synchronized ServletContext getContext(String url) {
return (ServletContext) contexts.get(url);
}
/**
* Sets a ServletContext that will be returned when calling {@link #getContext}
*
* @param url
* the URL
* @param context
* the ServletContext
*/
public synchronized void setContext(String url, ServletContext context) {
contexts.put(url, context);
}
/**
* Clears the init parameters.
*/
public synchronized void clearInitParameters() {
initParameters.clear();
}
public synchronized String getInitParameter(String name) {
return (String) initParameters.get(name);
}
/**
* Sets an init parameter. This method does not overwrite existing init parameters.
*
* @param name
* the name
* @param value
* the value
* @return false if the parameter was not set true otherwise
*/
public synchronized boolean setInitParameter(String name, String value) {
if (initParameters.containsKey(name))
return false;
initParameters.put(name, value);
return true;
}
/**
* Sets several init parameters. This method does overwrite existing init parameters.
*
* @param parameters
* the parameter map
*/
public synchronized void setInitParameters(Map parameters) {
initParameters.putAll(parameters);
}
public synchronized Enumeration getInitParameterNames() {
return new Vector(initParameters.keySet()).elements();
}
/*
* public synchronized JspConfigDescriptor getJspConfigDescriptor() { return jspConfigDescriptor; } public synchronized void
* setJspConfigDescriptor(JspConfigDescriptor jspConfigDescriptor) { this.jspConfigDescriptor = jspConfigDescriptor; }
*/
public synchronized int getMajorVersion() {
return majorVersion;
}
public synchronized void setMajorVersion(int majorVersion) {
this.majorVersion = majorVersion;
}
public synchronized int getMinorVersion() {
return minorVersion;
}
public synchronized void setMinorVersion(int minorVersion) {
this.minorVersion = minorVersion;
}
public synchronized int getEffectiveMajorVersion() {
return effectiveMajorVersion;
}
public synchronized void setEffectiveMajorVersion(int effectiveMajorVersion) {
this.effectiveMajorVersion = effectiveMajorVersion;
}
public synchronized int getEffectiveMinorVersion() {
return effectiveMinorVersion;
}
public synchronized void setEffectiveMinorVersion(int effectiveMinorVersion) {
this.effectiveMinorVersion = effectiveMinorVersion;
}
public synchronized String getMimeType(String file) {
return (String) mimeTypes.get(file);
}
public synchronized void setMimeType(String file, String type) {
mimeTypes.put(file, type);
}
public synchronized String getRealPath(String path) {
return (String) realPaths.get(path);
}
public synchronized void setRealPath(String path, String realPath) {
realPaths.put(path, realPath);
}
public synchronized URL getResource(String path)
throws MalformedURLException {
return (URL) resources.get(path);
}
public synchronized void setResource(String path, URL url) {
resources.put(path, url);
}
public synchronized InputStream getResourceAsStream(String path) {
byte[] data = (byte[]) resourceStreams.get(path);
if (null == data)
return null;
return new ByteArrayInputStream(data);
}
public synchronized void setResourceAsStream(String path,
InputStream inputStream) {
try {
setResourceAsStream(path, toByteArray(inputStream));
} catch (IOException e) {
throw new RuntimeException(e);
}
}
private static byte[] toByteArray(InputStream in) throws IOException {
ByteArrayOutputStream out = new ByteArrayOutputStream();
byte[] buffer = new byte[8192];
for (int read; (read = in.read(buffer)) != -1;) {
out.write(buffer, 0, read);
}
return out.toByteArray();
}
public synchronized void setResourceAsStream(String path, byte[] data) {
byte[] copy = (byte[]) data.clone();
resourceStreams.put(path, copy);
}
public synchronized Set getResourcePaths(String path) {
Set set = (Set) resourcePaths.get(path);
if (null == set)
return null;
return Collections.unmodifiableSet(set);
}
public synchronized void addResourcePaths(String path, Collection pathes) {
Set set = (Set) resourcePaths.get(path);
if (null == set) {
set = new HashSet();
resourcePaths.put(path, set);
}
set.addAll(pathes);
}
public synchronized void addResourcePath(String path, String resourcePath) {
ArrayList list = new ArrayList();
list.add(resourcePath);
addResourcePaths(path, list);
}
public synchronized String getServerInfo() {
return "Mockrunner Server";
}
public synchronized Servlet getServlet(String arg0) throws ServletException {
return null;
}
public synchronized String getServletContextName() {
return servletContextName;
}
public synchronized void setServletContextName(String servletContextName) {
this.servletContextName = servletContextName;
}
public String getContextPath() {
return contextPath;
}
public void setContextPath(String contextPath) {
this.contextPath = contextPath;
}
public synchronized Enumeration getServletNames() {
return new Vector().elements();
}
public synchronized Enumeration getServlets() {
return new Vector().elements();
}
public synchronized void log(Exception exc, String message) {
}
public synchronized void log(String message, Throwable exc) {
}
public synchronized void log(String message) {
}
private synchronized void handleAttributeListenerCalls(String key,
Object value, Object oldValue) {
if (null != oldValue) {
if (value != null) {
callAttributeListenersReplacedMethod(key, oldValue);
} else {
callAttributeListenersRemovedMethod(key, oldValue);
}
} else {
if (value != null) {
callAttributeListenersAddedMethod(key, value);
}
}
}
private synchronized void callAttributeListenersAddedMethod(String key,
Object value) {
for (int ii = 0; ii < attributeListener.size(); ii++) {
ServletContextAttributeEvent event = new ServletContextAttributeEvent(
this, key, value);
((ServletContextAttributeListener) attributeListener.get(ii))
.attributeAdded(event);
}
}
private synchronized void callAttributeListenersReplacedMethod(String key,
Object value) {
for (int ii = 0; ii < attributeListener.size(); ii++) {
ServletContextAttributeEvent event = new ServletContextAttributeEvent(
this, key, value);
((ServletContextAttributeListener) attributeListener.get(ii))
.attributeReplaced(event);
}
}
private synchronized void callAttributeListenersRemovedMethod(String key,
Object value) {
for (int ii = 0; ii < attributeListener.size(); ii++) {
ServletContextAttributeEvent event = new ServletContextAttributeEvent(
this, key, value);
((ServletContextAttributeListener) attributeListener.get(ii))
.attributeRemoved(event);
}
}
@Override
public Dynamic addServlet(String servletName, String className) {
throw new UnsupportedOperationException();
}
@Override
public Dynamic addServlet(String servletName, Servlet servlet) {
throw new UnsupportedOperationException();
}
@Override
public Dynamic addServlet(String servletName,
Class servletClass) {
throw new UnsupportedOperationException();
}
@Override
public Dynamic addJspFile(final String servletName, final String jspFile) {
return null;
}
@Override
public T createServlet(Class clazz)
throws ServletException {
throw new UnsupportedOperationException();
}
@Override
public ServletRegistration getServletRegistration(String servletName) {
throw new UnsupportedOperationException();
}
@Override
public Map getServletRegistrations() {
throw new UnsupportedOperationException();
}
@Override
public javax.servlet.FilterRegistration.Dynamic addFilter(
String filterName, String className) {
throw new UnsupportedOperationException();
}
@Override
public javax.servlet.FilterRegistration.Dynamic addFilter(
String filterName, Filter filter) {
throw new UnsupportedOperationException();
}
@Override
public javax.servlet.FilterRegistration.Dynamic addFilter(
String filterName, Class filterClass) {
throw new UnsupportedOperationException();
}
@Override
public T createFilter(Class clazz)
throws ServletException {
throw new UnsupportedOperationException();
}
@Override
public FilterRegistration getFilterRegistration(String filterName) {
throw new UnsupportedOperationException();
}
@Override
public Map getFilterRegistrations() {
throw new UnsupportedOperationException();
}
@Override
public SessionCookieConfig getSessionCookieConfig() {
throw new UnsupportedOperationException();
}
@Override
public void setSessionTrackingModes(
Set sessionTrackingModes) {
throw new UnsupportedOperationException();
}
@Override
public Set getDefaultSessionTrackingModes() {
throw new UnsupportedOperationException();
}
@Override
public Set getEffectiveSessionTrackingModes() {
throw new UnsupportedOperationException();
}
@Override
public void addListener(String className) {
throw new UnsupportedOperationException();
}
@Override
public void addListener(T t) {
throw new UnsupportedOperationException();
}
@Override
public void addListener(Class listenerClass) {
throw new UnsupportedOperationException();
}
@Override
public T createListener(Class clazz)
throws ServletException {
throw new UnsupportedOperationException();
}
@Override
public JspConfigDescriptor getJspConfigDescriptor() {
throw new UnsupportedOperationException();
}
@Override
public ClassLoader getClassLoader() {
throw new UnsupportedOperationException();
}
@Override
public void declareRoles(String... roleNames) {
throw new UnsupportedOperationException();
}
@Override
public String getVirtualServerName() {
return null;
}
@Override
public int getSessionTimeout() {
return 0;
}
@Override
public void setSessionTimeout(final int sessionTimeout) {
}
@Override
public String getRequestCharacterEncoding() {
return null;
}
@Override
public void setRequestCharacterEncoding(final String encoding) {
}
@Override
public String getResponseCharacterEncoding() {
return null;
}
@Override
public void setResponseCharacterEncoding(final String encoding) {
this.encoding = encoding;
}
}
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