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Java example source code file (DeflateFrameClientExtensionHandshakerTest.java)

This example Java source code file (DeflateFrameClientExtensionHandshakerTest.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

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Java - Java tags/keywords

deflateframeclientextensionhandshaker, deflateframeclientextensionhandshakertest, deflateframeserverextensionhandshaker, hashmap, perframedeflatedecoder, perframedeflateencoder, string, test, util, websocketclientextension, websocketextensiondata

The DeflateFrameClientExtensionHandshakerTest.java Java example source code

/*
 * Copyright 2014 The Netty Project
 *
 * The Netty Project 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 io.netty.handler.codec.http.websocketx.extensions.compression;

import static io.netty.handler.codec.http.websocketx.extensions.compression.
        DeflateFrameServerExtensionHandshaker.*;
import static org.junit.Assert.*;
import io.netty.handler.codec.http.websocketx.extensions.WebSocketClientExtension;
import io.netty.handler.codec.http.websocketx.extensions.WebSocketExtensionData;

import java.util.Collections;
import java.util.HashMap;
import java.util.Map;

import org.junit.Test;

public class DeflateFrameClientExtensionHandshakerTest {

    @Test
    public void testWebkitDeflateFrameData() {
        DeflateFrameClientExtensionHandshaker handshaker =
                new DeflateFrameClientExtensionHandshaker(true);

        WebSocketExtensionData data = handshaker.newRequestData();

        assertEquals(X_WEBKIT_DEFLATE_FRAME_EXTENSION, data.name());
        assertTrue(data.parameters().isEmpty());
    }

    @Test
    public void testDeflateFrameData() {
        DeflateFrameClientExtensionHandshaker handshaker =
                new DeflateFrameClientExtensionHandshaker(false);

        WebSocketExtensionData data = handshaker.newRequestData();

        assertEquals(DEFLATE_FRAME_EXTENSION, data.name());
        assertTrue(data.parameters().isEmpty());
    }

    @Test
    public void testNormalHandshake() {
        DeflateFrameClientExtensionHandshaker handshaker =
                new DeflateFrameClientExtensionHandshaker(false);

        WebSocketClientExtension extension = handshaker.handshakeExtension(
                new WebSocketExtensionData(DEFLATE_FRAME_EXTENSION, Collections.<String, String>emptyMap()));

        assertNotNull(extension);
        assertEquals(WebSocketClientExtension.RSV1, extension.rsv());
        assertTrue(extension.newExtensionDecoder() instanceof PerFrameDeflateDecoder);
        assertTrue(extension.newExtensionEncoder() instanceof PerFrameDeflateEncoder);
    }

    @Test
    public void testFailedHandshake() {
        // initialize
        DeflateFrameClientExtensionHandshaker handshaker =
                new DeflateFrameClientExtensionHandshaker(false);

        Map<String, String> parameters = new HashMap();
        parameters.put("invalid", "12");

        // execute
        WebSocketClientExtension extension = handshaker.handshakeExtension(
                new WebSocketExtensionData(DEFLATE_FRAME_EXTENSION, parameters));

        // test
        assertNull(extension);
    }
}

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