br.com.caelum.vraptor.ioc.spring.SpringProviderRegisteringComponentsTest.java Source code

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/***
 * Copyright (c) 2009 Caelum - www.caelum.com.br/opensource
 * All rights reserved.
 *
 * 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 br.com.caelum.vraptor.ioc.spring;

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

import java.util.Collections;
import java.util.Enumeration;
import java.util.concurrent.Callable;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;

import javax.servlet.ServletRequestEvent;

import org.springframework.web.context.request.RequestContextListener;

import br.com.caelum.vraptor.core.RequestInfo;
import br.com.caelum.vraptor.http.MutableRequest;
import br.com.caelum.vraptor.http.MutableResponse;
import br.com.caelum.vraptor.ioc.ContainerProvider;
import br.com.caelum.vraptor.ioc.GenericContainerTest;
import br.com.caelum.vraptor.ioc.WhatToDo;
import br.com.caelum.vraptor.test.HttpServletRequestMock;
import br.com.caelum.vraptor.test.HttpSessionMock;

public class SpringProviderRegisteringComponentsTest extends GenericContainerTest {
    protected int counter;

    @Override
    protected ContainerProvider getProvider() {
        return new SpringProvider();
    }

    @Override
    protected <T> T executeInsideRequest(final WhatToDo<T> execution) {
        Callable<T> task = new Callable<T>() {
            public T call() throws Exception {
                T result = null;
                HttpSessionMock session = new HttpSessionMock(context, "session" + ++counter);
                HttpServletRequestMock httpRequest = new HttpServletRequestMock(session,
                        mock(MutableRequest.class, "request" + counter));
                MutableResponse response = mock(MutableResponse.class, "response" + counter);

                RequestInfo request = new RequestInfo(context, null, httpRequest, response);
                VRaptorRequestHolder.setRequestForCurrentThread(request);

                RequestContextListener contextListener = new RequestContextListener();
                contextListener.requestInitialized(new ServletRequestEvent(context, httpRequest));
                result = execution.execute(request, counter);
                contextListener.requestDestroyed(new ServletRequestEvent(context, httpRequest));

                VRaptorRequestHolder.resetRequestForCurrentThread();
                return result;
            }
        };

        Future<T> future = Executors.newSingleThreadExecutor().submit(task);

        try {
            return future.get(60, TimeUnit.SECONDS);
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }

    @Override
    protected void configureExpectations() {
        when(context.getRealPath(anyString()))
                .thenReturn(SpringBasedContainer.class.getResource("../fixture").getFile());

        Enumeration<String> emptyEnumeration = Collections.enumeration(Collections.<String>emptyList());
        when(context.getInitParameterNames()).thenReturn(emptyEnumeration);
        when(context.getAttributeNames()).thenReturn(emptyEnumeration);
    }
}