/*
 * SoapUI, Copyright (C) 2004-2016 SmartBear Software 
 *
 * Licensed under the EUPL, Version 1.1 or - as soon as they will be approved by the European Commission - subsequent 
 * versions of the EUPL (the "Licence"); 
 * You may not use this work except in compliance with the Licence. 
 * You may obtain a copy of the Licence at: 
 * 
 * http://ec.europa.eu/idabc/eupl 
 * 
 * Unless required by applicable law or agreed to in writing, software distributed under the Licence is 
 * distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either 
 * express or implied. See the Licence for the specific language governing permissions and limitations 
 * under the Licence. 
 */

package com.eviware.soapui.utils;

import javax.servlet.RequestDispatcher;
import javax.servlet.Servlet;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.Enumeration;
import java.util.Set;

import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

public class MockedServlet {
    public static HttpServletRequest mockHttpServletRequest() {
        HttpServletRequest servletRequest = mock(HttpServletRequest.class);
        when(servletRequest.getHeaderNames()).thenReturn(headerNames());
        return servletRequest;
    }

    public static HttpServletResponse mockHttpServletResponse() throws IOException {
        HttpServletResponse servletResponse = mock(HttpServletResponse.class);
        ServletOutputStream os = mock(ServletOutputStream.class);
        when(servletResponse.getOutputStream()).thenReturn(os);
        PrintWriter writer = mock(PrintWriter.class);
        when(servletResponse.getWriter()).thenReturn(writer);
        return servletResponse;
    }

    public static ServletContext stubbedServletContext() {

        return new StubbedServletContext();
    }

    private static Enumeration headerNames() {
        return new Enumeration() {
            @Override
            public boolean hasMoreElements() {
                return false;
            }

            @Override
            public Object nextElement() {
                return null;
            }
        };
    }
}

class StubbedServletContext implements ServletContext {


    @Override
    public String getContextPath() {
        return null;
    }

    @Override
    public ServletContext getContext(String s) {
        return null;
    }

    @Override
    public int getMajorVersion() {
        return 0;
    }

    @Override
    public int getMinorVersion() {
        return 0;
    }

    @Override
    public String getMimeType(String s) {
        return null;
    }

    @Override
    public Set getResourcePaths(String s) {
        return null;
    }

    @Override
    public URL getResource(String s) throws MalformedURLException {

        return new URL("file://" + s );
    }

    @Override
    public InputStream getResourceAsStream(String s) {
        return null;
    }

    @Override
    public RequestDispatcher getRequestDispatcher(String s) {
        return null;
    }

    @Override
    public RequestDispatcher getNamedDispatcher(String s) {
        return null;
    }

    @Override
    public Servlet getServlet(String s) throws ServletException {
        return null;
    }

    @Override
    public Enumeration getServlets() {
        return null;
    }

    @Override
    public Enumeration getServletNames() {
        return null;
    }

    @Override
    public void log(String s) {

    }

    @Override
    public void log(Exception e, String s) {

    }

    @Override
    public void log(String s, Throwable throwable) {

    }

    @Override
    public String getRealPath(String s) {
        return null;
    }

    @Override
    public String getServerInfo() {
        return null;
    }

    @Override
    public String getInitParameter(String s) {
        return null;
    }

    @Override
    public Enumeration getInitParameterNames() {
        return null;
    }

    @Override
    public Object getAttribute(String s) {
        return null;
    }

    @Override
    public Enumeration getAttributeNames() {
        return null;
    }

    @Override
    public void setAttribute(String s, Object o) {

    }

    @Override
    public void removeAttribute(String s) {

    }

    @Override
    public String getServletContextName() {
        return null;
    }
}