jj.http.server.websocket.WebSocketConnectionTest.java Source code

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Here is the source code for jj.http.server.websocket.WebSocketConnectionTest.java

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/*
 *    Copyright 2012 Jason Miller
 *
 * 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 jj.http.server.websocket;

import static org.hamcrest.Matchers.is;
import static org.hamcrest.Matchers.nullValue;
import static org.junit.Assert.*;
import static org.mockito.BDDMockito.*;

import java.net.InetSocketAddress;

import jj.document.DocumentScriptEnvironment;
import jj.http.server.websocket.WebSocketConnection;
import jj.jjmessage.JJMessage;
import io.netty.channel.ChannelFutureListener;
import io.netty.channel.ChannelHandlerContext;
import io.netty.handler.codec.http.websocketx.CloseWebSocketFrame;
import io.netty.handler.codec.http.websocketx.TextWebSocketFrame;

import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Answers;
import org.mockito.ArgumentCaptor;
import org.mockito.Captor;
import org.mockito.Mock;
import org.mockito.runners.MockitoJUnitRunner;
import org.mozilla.javascript.Callable;

/**
 * @author jason
 *
 */
@RunWith(MockitoJUnitRunner.class)
public class WebSocketConnectionTest {

    @Mock(answer = Answers.RETURNS_DEEP_STUBS)
    ChannelHandlerContext ctx;
    @Mock
    DocumentScriptEnvironment documentScriptEnvironment;
    @Captor
    ArgumentCaptor<TextWebSocketFrame> textFrameCaptor;
    @Captor
    ArgumentCaptor<CloseWebSocketFrame> closeFrameCaptor;
    WebSocketConnection connection;

    @Mock
    Callable function1;
    @Mock
    Callable function2;

    @Before
    public void before() {

        given(ctx.channel().remoteAddress()).willReturn(InetSocketAddress.createUnresolved("localhost", 8080));

        connection = new WebSocketConnection(ctx, documentScriptEnvironment);
    }

    @Test
    public void testSend() {
        JJMessage message1 = JJMessage.makeBind("context", "selector", "bind");
        JJMessage message2 = JJMessage.makeInvoke("invoke", "[0]");
        String sent = "[" + message1 + "," + message2 + "]";
        connection.send(message1).send(message2).exitedCurrentScope();

        verify(ctx).writeAndFlush(textFrameCaptor.capture());

        assertThat(textFrameCaptor.getValue().text(), is(sent));
    }

    @Test
    public void testFunctionStorage() {
        String name1 = "name1";
        String name2 = "name2";
        connection.addFunction(name1, function1);

        assertThat(connection.getFunction(name1), is(function1));
        assertThat(connection.getFunction(name2), is(nullValue()));
        assertFalse(connection.removeFunction(name2));
        assertTrue(connection.removeFunction(name1));
        assertFalse(connection.removeFunction(name1));

        connection.addFunction(name2, function2);

        assertThat(connection.getFunction(name1), is(nullValue()));
        assertThat(connection.getFunction(name2), is(function2));
        assertFalse(connection.removeFunction(name1));
        assertFalse(connection.removeFunction(name2, function1));
        assertTrue(connection.removeFunction(name2, function2));
        assertFalse(connection.removeFunction(name2));
    }

    @Test
    public void testClose() {

        connection.close();

        verify(ctx).writeAndFlush(closeFrameCaptor.capture());

        assertThat(closeFrameCaptor.getValue().statusCode(), is(1000));

        verify(ctx.writeAndFlush(any())).addListener(ChannelFutureListener.CLOSE);
    }

    @Test
    public void testActivityMarker() {

        long now1 = System.currentTimeMillis();
        connection.markActivity();
        long now2 = System.currentTimeMillis();

        assertTrue(now1 <= connection.lastActivity());
        assertTrue(connection.lastActivity() <= now2);
    }

}