com.conwet.xjsp.session.ConnectionContextTest.java Source code

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Here is the source code for com.conwet.xjsp.session.ConnectionContextTest.java

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package com.conwet.xjsp.session;

/*
 * #%L
 * eXtensible JSON Streaming Protocol
 * %%
 * 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 com.conwet.xjsp.errors.ConnError;
import org.json.simple.JSONObject;
import com.conwet.xjsp.errors.ConnectionException;
import org.json.simple.parser.JSONParser;
import org.junit.Before;
import org.junit.Test;
import static org.mockito.Mockito.*;
import static org.assertj.core.api.Assertions.*;

/**
 *
 * @author sortega
 */
public class ConnectionContextTest {

    private ConnectionContext instance;
    private ConnectionState state;
    private MockedSocketChannel channel;

    @Before
    public void before() {
        this.state = mock(ConnectionState.class);
        this.instance = new ConnectionContext(state);

        this.channel = new MockedSocketChannel();
        instance.setChannel(channel);
    }

    @Test
    public void shouldSendErrorOnConnectionException() throws Exception {
        System.out.println("should send error on connection exception");

        doThrow(new ConnectionException(ConnError.InvalidMessage, "Message")).when(state).newData(instance);

        instance.start();
        instance.newData("hello");

        JSONObject errorMessage = (JSONObject) new JSONParser().parse(channel.getBufferAsString());
        assertThat(errorMessage.get("type")).isEqualTo("xjsp:error");
        JSONObject errorPayload = (JSONObject) errorMessage.get("message");
        assertThat(errorPayload.get("code")).isEqualTo(400L);
        assertThat(errorPayload.get("message")).isEqualTo("Invalid message: Message");
    }

    @Test
    public void shouldDisposeBeIdempotent() throws Exception {

        channel = mock(MockedSocketChannel.class);
        instance.setChannel(channel);
        instance.start();
        instance.dispose();

        verify(state).start(instance);
        verify(state).abort(instance);
        verify(channel).close();

        // check idempotence
        instance.dispose();
        verifyNoMoreInteractions(channel);
        verifyNoMoreInteractions(state);
    }
}