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 * Licensed to the Apache Software Foundation (ASF) under one
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 * 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
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 * specific language governing permissions and limitations
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package org.apache.struts2.interceptor;

import java.util.Collections;
import java.util.Map;

import javax.servlet.http.Cookie;

import org.easymock.MockControl;
import org.springframework.mock.web.MockHttpServletRequest;

import org.apache.struts2.ServletActionContext;
import org.apache.struts2.StrutsTestCase;
import com.opensymphony.xwork2.Action;
import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionInvocation;
import com.opensymphony.xwork2.ActionSupport;

public class CookieInterceptorTest extends StrutsTestCase {


    public void testIntercepDefault() throws Exception {
        MockHttpServletRequest request = new MockHttpServletRequest();
        request.setCookies(new Cookie[] {
                new Cookie("cookie1", "cookie1value"),
                new Cookie("cookie2", "cookie2value"),
                new Cookie("cookie3", "cookie3value")
            });
        ServletActionContext.setRequest(request);

        MockActionWithCookieAware action = new MockActionWithCookieAware();

        ActionContext.getContext().getValueStack().push(action);

        MockControl actionInvocationControl = MockControl.createControl(ActionInvocation.class);
        ActionInvocation invocation = (ActionInvocation) actionInvocationControl.getMock();
        actionInvocationControl.expectAndDefaultReturn(
                                                       invocation.getAction(), action);
        actionInvocationControl.expectAndDefaultReturn(
                                                       invocation.invoke(), Action.SUCCESS);

        actionInvocationControl.replay();

        // by default the interceptor doesn't accept any cookies
        CookieInterceptor interceptor = new CookieInterceptor();
        interceptor.intercept(invocation);

        assertTrue(action.getCookiesMap().isEmpty());
        assertNull(action.getCookie1(), null);
        assertNull(action.getCookie2(), null);
        assertNull(action.getCookie3(), null);
        assertNull(ActionContext.getContext().getValueStack().findValue("cookie1"));
        assertNull(ActionContext.getContext().getValueStack().findValue("cookie2"));
        assertNull(ActionContext.getContext().getValueStack().findValue("cookie3"));
    }

    public void testInterceptAll1() throws Exception {
        MockHttpServletRequest request = new MockHttpServletRequest();
        request.setCookies(new Cookie[] {
                new Cookie("cookie1", "cookie1value"),
                new Cookie("cookie2", "cookie2value"),
                new Cookie("cookie3", "cookie3value")
            });
        ServletActionContext.setRequest(request);

        MockActionWithCookieAware action = new MockActionWithCookieAware();

        ActionContext.getContext().getValueStack().push(action);

        MockControl actionInvocationControl = MockControl.createControl(ActionInvocation.class);
        ActionInvocation invocation = (ActionInvocation) actionInvocationControl.getMock();
        actionInvocationControl.expectAndDefaultReturn(
                                                       invocation.getAction(), action);
        actionInvocationControl.expectAndDefaultReturn(
                                                       invocation.invoke(), Action.SUCCESS);

        actionInvocationControl.replay();

        CookieInterceptor interceptor = new CookieInterceptor();
        interceptor.setCookiesName("*");
        interceptor.setCookiesValue("*");
        interceptor.intercept(invocation);

        assertFalse(action.getCookiesMap().isEmpty());
        assertEquals(action.getCookiesMap().size(), 3);
        assertEquals(action.getCookiesMap().get("cookie1"), "cookie1value");
        assertEquals(action.getCookiesMap().get("cookie2"), "cookie2value");
        assertEquals(action.getCookiesMap().get("cookie3"), "cookie3value");
        assertEquals(action.getCookie1(), "cookie1value");
        assertEquals(action.getCookie2(), "cookie2value");
        assertEquals(action.getCookie3(), "cookie3value");
        assertEquals(ActionContext.getContext().getValueStack().findValue("cookie1"), "cookie1value");
        assertEquals(ActionContext.getContext().getValueStack().findValue("cookie2"), "cookie2value");
        assertEquals(ActionContext.getContext().getValueStack().findValue("cookie3"), "cookie3value");
    }


    public void testInterceptAll2() throws Exception {
        MockHttpServletRequest request = new MockHttpServletRequest();
        request.setCookies(new Cookie[] {
                new Cookie("cookie1", "cookie1value"),
                new Cookie("cookie2", "cookie2value"),
                new Cookie("cookie3", "cookie3value")
            });
        ServletActionContext.setRequest(request);

        MockActionWithCookieAware action = new MockActionWithCookieAware();

        ActionContext.getContext().getValueStack().push(action);

        MockControl actionInvocationControl = MockControl.createControl(ActionInvocation.class);
        ActionInvocation invocation = (ActionInvocation) actionInvocationControl.getMock();
        actionInvocationControl.expectAndDefaultReturn(
                                                       invocation.getAction(), action);
        actionInvocationControl.expectAndDefaultReturn(
                                                       invocation.invoke(), Action.SUCCESS);

        actionInvocationControl.replay();

        CookieInterceptor interceptor = new CookieInterceptor();
        interceptor.setCookiesName("cookie1, cookie2, cookie3");
        interceptor.setCookiesValue("cookie1value, cookie2value, cookie3value");
        interceptor.intercept(invocation);

        assertFalse(action.getCookiesMap().isEmpty());
        assertEquals(action.getCookiesMap().size(), 3);
        assertEquals(action.getCookiesMap().get("cookie1"), "cookie1value");
        assertEquals(action.getCookiesMap().get("cookie2"), "cookie2value");
        assertEquals(action.getCookiesMap().get("cookie3"), "cookie3value");
        assertEquals(action.getCookie1(), "cookie1value");
        assertEquals(action.getCookie2(), "cookie2value");
        assertEquals(action.getCookie3(), "cookie3value");
        assertEquals(ActionContext.getContext().getValueStack().findValue("cookie1"), "cookie1value");
        assertEquals(ActionContext.getContext().getValueStack().findValue("cookie2"), "cookie2value");
        assertEquals(ActionContext.getContext().getValueStack().findValue("cookie3"), "cookie3value");
    }

    public void testInterceptSelectedCookiesNameOnly1() throws Exception {
        MockHttpServletRequest request = new MockHttpServletRequest();
        request.setCookies(new Cookie[] {
                new Cookie("cookie1", "cookie1value"),
                new Cookie("cookie2", "cookie2value"),
                new Cookie("cookie3", "cookie3value")
            });
        ServletActionContext.setRequest(request);

        MockActionWithCookieAware action = new MockActionWithCookieAware();

        ActionContext.getContext().getValueStack().push(action);

        MockControl actionInvocationControl = MockControl.createControl(ActionInvocation.class);
        ActionInvocation invocation = (ActionInvocation) actionInvocationControl.getMock();
        actionInvocationControl.expectAndDefaultReturn(
                                                       invocation.getAction(), action);
        actionInvocationControl.expectAndDefaultReturn(
                                                       invocation.invoke(), Action.SUCCESS);

        actionInvocationControl.replay();

        CookieInterceptor interceptor = new CookieInterceptor();
        interceptor.setCookiesName("cookie1, cookie3");
        interceptor.setCookiesValue("cookie1value, cookie2value, cookie3value");
        interceptor.intercept(invocation);

        assertFalse(action.getCookiesMap().isEmpty());
        assertEquals(action.getCookiesMap().size(), 2);
        assertEquals(action.getCookiesMap().get("cookie1"), "cookie1value");
        assertEquals(action.getCookiesMap().get("cookie2"), null);
        assertEquals(action.getCookiesMap().get("cookie3"), "cookie3value");
        assertEquals(action.getCookie1(), "cookie1value");
        assertEquals(action.getCookie2(), null);
        assertEquals(action.getCookie3(), "cookie3value");
        assertEquals(ActionContext.getContext().getValueStack().findValue("cookie1"), "cookie1value");
        assertEquals(ActionContext.getContext().getValueStack().findValue("cookie2"), null);
        assertEquals(ActionContext.getContext().getValueStack().findValue("cookie3"), "cookie3value");
    }

    public void testInterceptSelectedCookiesNameOnly2() throws Exception {
        MockHttpServletRequest request = new MockHttpServletRequest();
        request.setCookies(new Cookie[] {
                new Cookie("cookie1", "cookie1value"),
                new Cookie("cookie2", "cookie2value"),
                new Cookie("cookie3", "cookie3value")
            });
        ServletActionContext.setRequest(request);

        MockActionWithCookieAware action = new MockActionWithCookieAware();

        ActionContext.getContext().getValueStack().push(action);

        MockControl actionInvocationControl = MockControl.createControl(ActionInvocation.class);
        ActionInvocation invocation = (ActionInvocation) actionInvocationControl.getMock();
        actionInvocationControl.expectAndDefaultReturn(
                                                       invocation.getAction(), action);
        actionInvocationControl.expectAndDefaultReturn(
                                                       invocation.invoke(), Action.SUCCESS);

        actionInvocationControl.replay();

        CookieInterceptor interceptor = new CookieInterceptor();
        interceptor.setCookiesName("cookie1, cookie3");
        interceptor.setCookiesValue("*");
        interceptor.intercept(invocation);

        assertFalse(action.getCookiesMap().isEmpty());
        assertEquals(action.getCookiesMap().size(), 2);
        assertEquals(action.getCookiesMap().get("cookie1"), "cookie1value");
        assertEquals(action.getCookiesMap().get("cookie2"), null);
        assertEquals(action.getCookiesMap().get("cookie3"), "cookie3value");
        assertEquals(action.getCookie1(), "cookie1value");
        assertEquals(action.getCookie2(), null);
        assertEquals(action.getCookie3(), "cookie3value");
        assertEquals(ActionContext.getContext().getValueStack().findValue("cookie1"), "cookie1value");
        assertEquals(ActionContext.getContext().getValueStack().findValue("cookie2"), null);
        assertEquals(ActionContext.getContext().getValueStack().findValue("cookie3"), "cookie3value");
    }

    public void testInterceptSelectedCookiesNameOnly3() throws Exception {
        MockHttpServletRequest request = new MockHttpServletRequest();
        request.setCookies(new Cookie[] {
                new Cookie("cookie1", "cookie1value"),
                new Cookie("cookie2", "cookie2value"),
                new Cookie("cookie3", "cookie3value")
            });
        ServletActionContext.setRequest(request);

        MockActionWithCookieAware action = new MockActionWithCookieAware();

        ActionContext.getContext().getValueStack().push(action);

        MockControl actionInvocationControl = MockControl.createControl(ActionInvocation.class);
        ActionInvocation invocation = (ActionInvocation) actionInvocationControl.getMock();
        actionInvocationControl.expectAndDefaultReturn(
                                                       invocation.getAction(), action);
        actionInvocationControl.expectAndDefaultReturn(
                                                       invocation.invoke(), Action.SUCCESS);

        actionInvocationControl.replay();

        CookieInterceptor interceptor = new CookieInterceptor();
        interceptor.setCookiesName("cookie1, cookie3");
        interceptor.setCookiesValue("");
        interceptor.intercept(invocation);

        assertFalse(action.getCookiesMap().isEmpty());
        assertEquals(action.getCookiesMap().size(), 2);
        assertEquals(action.getCookiesMap().get("cookie1"), "cookie1value");
        assertEquals(action.getCookiesMap().get("cookie2"), null);
        assertEquals(action.getCookiesMap().get("cookie3"), "cookie3value");
        assertEquals(action.getCookie1(), "cookie1value");
        assertEquals(action.getCookie2(), null);
        assertEquals(action.getCookie3(), "cookie3value");
        assertEquals(ActionContext.getContext().getValueStack().findValue("cookie1"), "cookie1value");
        assertEquals(ActionContext.getContext().getValueStack().findValue("cookie2"), null);
        assertEquals(ActionContext.getContext().getValueStack().findValue("cookie3"), "cookie3value");
    }


    public void testInterceptSelectedCookiesNameAndValue() throws Exception {
        MockHttpServletRequest request = new MockHttpServletRequest();
        request.setCookies(new Cookie[] {
                new Cookie("cookie1", "cookie1value"),
                new Cookie("cookie2", "cookie2value"),
                new Cookie("cookie3", "cookie3value")
            });
        ServletActionContext.setRequest(request);

        MockActionWithCookieAware action = new MockActionWithCookieAware();

        ActionContext.getContext().getValueStack().push(action);

        MockControl actionInvocationControl = MockControl.createControl(ActionInvocation.class);
        ActionInvocation invocation = (ActionInvocation) actionInvocationControl.getMock();
        actionInvocationControl.expectAndDefaultReturn(
                                                       invocation.getAction(), action);
        actionInvocationControl.expectAndDefaultReturn(
                                                       invocation.invoke(), Action.SUCCESS);

        actionInvocationControl.replay();

        CookieInterceptor interceptor = new CookieInterceptor();
        interceptor.setCookiesName("cookie1, cookie3");
        interceptor.setCookiesValue("cookie1value");
        interceptor.intercept(invocation);

        assertFalse(action.getCookiesMap().isEmpty());
        assertEquals(action.getCookiesMap().size(), 1);
        assertEquals(action.getCookiesMap().get("cookie1"), "cookie1value");
        assertEquals(action.getCookiesMap().get("cookie2"), null);
        assertEquals(action.getCookiesMap().get("cookie3"), null);
        assertEquals(action.getCookie1(), "cookie1value");
        assertEquals(action.getCookie2(), null);
        assertEquals(action.getCookie3(), null);
        assertEquals(ActionContext.getContext().getValueStack().findValue("cookie1"), "cookie1value");
        assertEquals(ActionContext.getContext().getValueStack().findValue("cookie2"), null);
        assertEquals(ActionContext.getContext().getValueStack().findValue("cookie3"), null);
    }


    public static class MockActionWithCookieAware extends ActionSupport implements CookiesAware {

        private static final long serialVersionUID = -6202290616812813386L;

        private Map cookies = Collections.EMPTY_MAP;
        private String cookie1;
        private String cookie2;
        private String cookie3;

        public void setCookiesMap(Map cookies) {
            this.cookies = cookies;
        }
        public Map getCookiesMap() {
            return this.cookies;
        }

        public String getCookie1() { return cookie1; }
        public void setCookie1(String cookie1) { this.cookie1 = cookie1; }

        public String getCookie2() { return cookie2; }
        public void setCookie2(String cookie2) { this.cookie2 = cookie2; }

        public String getCookie3() { return cookie3; }
        public void setCookie3(String cookie3) { this.cookie3 = cookie3; }
    }

}