/*
 * 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 com.opensymphony.xwork2;

import com.opensymphony.xwork2.config.entities.ActionConfig;
import com.opensymphony.xwork2.config.providers.XmlConfigurationProvider;
import com.opensymphony.xwork2.mock.MockResult;
import org.apache.struts2.StrutsException;
import org.apache.struts2.config.StrutsXmlConfigurationProvider;
import org.apache.struts2.dispatcher.HttpParameters;

import java.util.HashMap;

/**
 * @author $Author$
 * @version $Revision$
 */
public class ActionInvocationTest extends XWorkTestCase {

    public void testCommandInvocation() throws Exception {
        ActionProxy baseActionProxy = actionProxyFactory.createActionProxy(
            "baz", "commandTest", null, null);
        assertEquals("success", baseActionProxy.execute());

        ActionProxy commandActionProxy = actionProxyFactory.createActionProxy(
            "baz", "myCommand", null, null);
        assertEquals(SimpleAction.COMMAND_RETURN_CODE, commandActionProxy.execute());
    }

    public void testCommandInvocationDoMethod() throws Exception {
        ActionProxy baseActionProxy = actionProxyFactory.createActionProxy(
            "baz", "doMethodTest", null, null);
        assertEquals("input", baseActionProxy.execute());
    }

    public void testCommandInvocationUnknownHandler() throws Exception {

        UnknownHandler unknownHandler = new UnknownHandler() {
            public ActionConfig handleUnknownAction(String namespace, String actionName) throws StrutsException {
                return new ActionConfig.Builder("test", actionName, ActionSupport.class.getName())
                    .addAllowedMethod("unknownmethod")
                    .build();
            }

            public Result handleUnknownResult(ActionContext actionContext, String actionName, ActionConfig actionConfig, String resultCode) throws StrutsException {
                return new MockResult();
            }

            public Object handleUnknownActionMethod(Object action, String methodName) {
                if (methodName.equals("unknownmethod")) {
                    return "found";
                } else {
                    return null;
                }
            }
        };

        UnknownHandlerManagerMock uhm = new UnknownHandlerManagerMock();
        uhm.addUnknownHandler(unknownHandler);

        loadButAdd(UnknownHandlerManager.class, uhm);

        DefaultActionProxy baseActionProxy = (DefaultActionProxy) actionProxyFactory.createActionProxy(
            "baz", "unknownMethodTest", "unknownmethod", null);

        ((DefaultActionInvocation) baseActionProxy.getInvocation()).setUnknownHandlerManager(uhm);

        assertEquals("found", baseActionProxy.execute());
    }

    public void testResultReturnInvocationAndWired() throws Exception {
        ActionProxy baseActionProxy = actionProxyFactory.createActionProxy(
            "baz", "resultAction", null, null);
        assertNull(baseActionProxy.execute());
        assertTrue(SimpleAction.resultCalled);
    }

    public void testSimple() {
        HashMap<String, Object> params = new HashMap<>();
        params.put("blah", "this is blah");

        ActionContext extraContext = ActionContext.of()
                .withParameters(HttpParameters.create(params).build());

        try {
            ActionProxy proxy = actionProxyFactory.createActionProxy("", "Foo", null, extraContext.getContextMap());
            proxy.execute();
            assertEquals("this is blah", proxy.getInvocation().getStack().findValue("[1].blah"));
        } catch (Exception e) {
            e.printStackTrace();
            fail();
        }
    }

    @Override
    protected void setUp() throws Exception {
        super.setUp();

        // ensure we're using the default configuration, not simple config
        XmlConfigurationProvider configurationProvider = new StrutsXmlConfigurationProvider("xwork-sample.xml");
        container.inject(configurationProvider);
        loadConfigurationProviders(configurationProvider);
    }
}