SnappyFrameEncoderTest.java — netty Source File

Source Code

/*
 * Copyright 2012 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:
 *
 *   https://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.compression;

import io.netty.buffer.ByteBuf;
import io.netty.buffer.CompositeByteBuf;
import io.netty.buffer.Unpooled;
import io.netty.channel.embedded.EmbeddedChannel;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;

import static org.junit.jupiter.api.Assertions.*;

public class SnappyFrameEncoderTest {
    private EmbeddedChannel channel;

    @BeforeEach
    public void setUp() {
        channel = new EmbeddedChannel(new SnappyFrameEncoder());
    }

    @Test
    public void testSmallAmountOfDataIsUncompressed() throws Exception {
        ByteBuf in = Unpooled.wrappedBuffer(new byte[] {
            'n', 'e', 't', 't', 'y'
        });

        channel.writeOutbound(in);
        assertTrue(channel.finish());
        ByteBuf expected = Unpooled.wrappedBuffer(new byte[] {
            (byte) 0xff, 0x06, 0x00, 0x00, 0x73, 0x4e, 0x61, 0x50, 0x70, 0x59,
             0x01, 0x09, 0x00, 0x00, 0x6f, -0x68, 0x2e, -0x47, 'n', 'e', 't', 't', 'y'
        });
        ByteBuf actual = channel.readOutbound();
        assertEquals(expected, actual);

        expected.release();
        actual.release();
    }

    @Test
    public void testLargeAmountOfDataIsCompressed() throws Exception {
        ByteBuf in = Unpooled.wrappedBuffer(new byte[] {
            'n', 'e', 't', 't', 'y', 'n', 'e', 't', 't', 'y',
            'n', 'e', 't', 't', 'y', 'n', 'e', 't', 't', 'y'
        });

// ... (97 more lines)