com.conwet.silbops.connectors.comet.SubCometConnectionTest.java Source code

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Here is the source code for com.conwet.silbops.connectors.comet.SubCometConnectionTest.java

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package com.conwet.silbops.connectors.comet;

/*
 * #%L
 * SilboPS Service
 * %%
 * Copyright (C) 2011 - 2014 CoNWeT Lab., Universidad Politcnica de Madrid
 * %%
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 * #L%
 */

import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.atmosphere.cpr.AtmosphereResource;
import org.json.simple.JSONObject;
import org.junit.Before;
import org.junit.Test;
import org.mockito.ArgumentCaptor;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;

import com.conwet.silbops.api.EndPointException;
import com.conwet.silbops.msg.Message;

public class SubCometConnectionTest {

    private SubCometConnection instance;
    private String endpointID;

    @Mock
    private PrintWriter writer;
    @Mock
    private AtmosphereResource<HttpServletRequest, HttpServletResponse> resource;

    @Before
    public void setup() {

        MockitoAnnotations.initMocks(this);
        endpointID = "id";
        instance = new SubCometConnection(endpointID, resource);
    }

    @Test
    public void shouldBeSubscriber() {

        assertThat(instance.isPublisher()).isFalse();
        assertThat(instance.isRouter()).isFalse();
        assertThat(instance.isSubscriber()).isTrue();
    }

    @Test
    @SuppressWarnings("unchecked")
    public void shouldSendMessage() throws IOException, EndPointException {

        HttpServletResponse respose = mock(HttpServletResponse.class);
        when(resource.getResponse()).thenReturn(respose);
        when(respose.getWriter()).thenReturn(writer);

        final JSONObject payload = new JSONObject();
        payload.put("key", "value");
        Message message = new Message() {

            @Override
            public JSONObject getPayloadAsJSON() {

                return payload;
            }
        };

        instance.sendMessage(message);

        ArgumentCaptor<String> captor = ArgumentCaptor.forClass(String.class);
        verify(writer).println(captor.capture());
        verify(writer).flush();

        assertThat(captor.getValue()).contains("SilboPS.recvMessage").contains(endpointID)
                .contains(payload.toJSONString().replaceAll("\"", "\\\\\""));
    }
}