package de.superx.servlet;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.when;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Locale;

import jakarta.servlet.ServletOutputStream;
import jakarta.servlet.http.Cookie;
import jakarta.servlet.http.HttpServletResponse;

import org.junit.Before;
import org.junit.Ignore;
import org.junit.Test;

public class SuperXServletHelperTest extends BaseServletTest {

    private CustomHttpServletResponse customHttpServletResponse= new CustomHttpServletResponse();

    private final String HOST_NAME = "host_name";

    private final String SESSION_ID_COOKIE_PATH = "/superx";

    private final String SSO_COOKIE_PATH = "/";

    private final Cookie SESSION_ID_COOKIE = new Cookie("JSESSIONID", "1234567890");

    private final Cookie SIGNLE_SIGN_ON_COOKIE = new Cookie("JSESSIONIDSSO", "1234567890");

    @Before
    public void prepareMocks() {
        when(this.request.getCookies()).thenReturn(new Cookie[] { this.SESSION_ID_COOKIE, this.SIGNLE_SIGN_ON_COOKIE });
        when(this.request.getHeader("host")).thenReturn("." + this.HOST_NAME);
    }

    @Test
    public void testRemoveCookie() {
        when(this.request.getScheme()).thenReturn("https");
        SuperXServletHelper.removeCookie(this.request, this.customHttpServletResponse);
        Collection<Cookie> cookieList = this.customHttpServletResponse.getCookies();
        for (Cookie responseCookie : cookieList) {
            if (responseCookie.getName().equals("JSESSIONID")) {
                assertEquals("path has been set to", this.SESSION_ID_COOKIE_PATH, responseCookie.getPath());
            }
            if (responseCookie.getName().equals("JSESSIONIDSSO")) {
                assertEquals("path has been set to", this.SSO_COOKIE_PATH, responseCookie.getPath());
            }
            assertEquals("domain has been set", this.HOST_NAME, responseCookie.getDomain());
            assertTrue("security has been set to true", responseCookie.getSecure());
        }
    }

    @Test
    public void testRemoveCookieSetSecurityToFalse() {
        when(this.request.getScheme()).thenReturn("http");
		CustomHttpServletResponse customHttpServletResponse = new CustomHttpServletResponse();
        SuperXServletHelper.removeCookie(this.request, customHttpServletResponse);
        Collection<Cookie> cookieList = customHttpServletResponse.getCookies();
        for (Cookie responseCookie : cookieList) {
            if (responseCookie.getName().equals("JSESSIONID")) {
                assertEquals("path has been set to", this.SESSION_ID_COOKIE_PATH, responseCookie.getPath());
            }
            if (responseCookie.getName().equals("JSESSIONIDSSO")) {
                assertEquals("path has been set to", this.SSO_COOKIE_PATH, responseCookie.getPath());
            }
            assertEquals("domain has been set", this.HOST_NAME, responseCookie.getDomain());
            assertFalse("security has been set to false", responseCookie.getSecure());
        }
    }

    @Test
    public void testRemoveCookieWithOtherCookies() {
        Cookie cookie = new Cookie("cookie", "cookie");
        when(this.request.getCookies()).thenReturn(new Cookie[] { cookie });
		CustomHttpServletResponse customHttpServletResponse = new CustomHttpServletResponse();
        SuperXServletHelper.removeCookie(this.request, customHttpServletResponse);
        assertNull("path has not been set", cookie.getPath());
        assertNull("domain has not been set", cookie.getDomain());
        assertFalse("security has been set to false", cookie.getSecure());
    }
}

/**
 * Wrapper class to make cookies available for testing
 * 
 * @author hiber
 *
 */
@Ignore // to avoid error message 'No runnable methods'
class CustomHttpServletResponse implements HttpServletResponse {

    private Collection<Cookie> cookies = new ArrayList<Cookie>();

    public CustomHttpServletResponse() {
    	// empty constructor
    }
    
    @Override
    public void flushBuffer() throws IOException {
        // TODO Auto-generated method stub

    }

    @Override
    public int getBufferSize() {
        // TODO Auto-generated method stub
        return 0;
    }

    @Override
    public String getCharacterEncoding() {
        // TODO Auto-generated method stub
        return null;
    }

    @Override
    public String getContentType() {
        // TODO Auto-generated method stub
        return null;
    }

    @Override
    public Locale getLocale() {
        // TODO Auto-generated method stub
        return null;
    }

    @Override
    public ServletOutputStream getOutputStream() throws IOException {
        // TODO Auto-generated method stub
        return null;
    }

    @Override
    public PrintWriter getWriter() throws IOException {
        // TODO Auto-generated method stub
        return null;
    }

    @Override
    public boolean isCommitted() {
        // TODO Auto-generated method stub
        return false;
    }

    @Override
    public void reset() {
        // TODO Auto-generated method stub

    }

    @Override
    public void resetBuffer() {
        // TODO Auto-generated method stub

    }

    @Override
    public void setBufferSize(int arg0) {
        // TODO Auto-generated method stub

    }

    @Override
    public void setCharacterEncoding(String arg0) {
        // TODO Auto-generated method stub

    }

    @Override
    public void setContentLength(int arg0) {
        // TODO Auto-generated method stub

    }

    @Override
    public void setContentType(String arg0) {
        // TODO Auto-generated method stub

    }

    @Override
    public void setLocale(Locale arg0) {
        // TODO Auto-generated method stub

    }

    @Override
    public void addCookie(Cookie cookie) {
        this.cookies.add(cookie);

    }

    public Collection<Cookie> getCookies() {
        return this.cookies;
    }

    @Override
    public void addDateHeader(String arg0, long arg1) {
        // TODO Auto-generated method stub

    }

    @Override
    public void addHeader(String arg0, String arg1) {
        // TODO Auto-generated method stub

    }

    @Override
    public void addIntHeader(String arg0, int arg1) {
        // TODO Auto-generated method stub

    }

    @Override
    public boolean containsHeader(String arg0) {
        // TODO Auto-generated method stub
        return false;
    }

    @Override
    public String encodeRedirectURL(String arg0) {
        // TODO Auto-generated method stub
        return null;
    }

    @Override
    public String encodeURL(String arg0) {
        // TODO Auto-generated method stub
        return null;
    }

    @Override
    public String getHeader(String arg0) {
        // TODO Auto-generated method stub
        return null;
    }

    @Override
    public Collection<String> getHeaderNames() {
        // TODO Auto-generated method stub
        return null;
    }

    @Override
    public Collection<String> getHeaders(String arg0) {
        // TODO Auto-generated method stub
        return null;
    }

    @Override
    public int getStatus() {
        // TODO Auto-generated method stub
        return 0;
    }

    @Override
    public void sendError(int arg0) throws IOException {
        // TODO Auto-generated method stub

    }

    @Override
    public void sendError(int arg0, String arg1) throws IOException {
        // TODO Auto-generated method stub

    }

    @Override
    public void sendRedirect(String arg0) throws IOException {
        // TODO Auto-generated method stub

    }

    @Override
    public void setDateHeader(String arg0, long arg1) {
        // TODO Auto-generated method stub

    }

    @Override
    public void setHeader(String arg0, String arg1) {
        // TODO Auto-generated method stub

    }

    @Override
    public void setIntHeader(String arg0, int arg1) {
        // TODO Auto-generated method stub

    }

    @Override
    public void setStatus(int arg0) {
        // TODO Auto-generated method stub

    }

    @Override
    public void setContentLengthLong(long arg0) {
        // TODO Auto-generated method stub
        
    }

}