LineBasedFrameDecoderTest.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;

import io.netty.buffer.ByteBuf;
import io.netty.channel.embedded.EmbeddedChannel;
import io.netty.util.CharsetUtil;
import io.netty.util.ReferenceCountUtil;
import org.junit.jupiter.api.Test;

import static io.netty.buffer.Unpooled.*;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertInstanceOf;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.junit.jupiter.api.Assertions.fail;

public class LineBasedFrameDecoderTest {
    @Test
    public void testDecodeWithStrip() throws Exception {
        EmbeddedChannel ch = new EmbeddedChannel(new LineBasedFrameDecoder(8192, true, false));

        ch.writeInbound(copiedBuffer("first\r\nsecond\nthird", CharsetUtil.US_ASCII));

        ByteBuf buf = ch.readInbound();
        assertEquals("first", buf.toString(CharsetUtil.US_ASCII));

        ByteBuf buf2 = ch.readInbound();
        assertEquals("second", buf2.toString(CharsetUtil.US_ASCII));
        assertNull(ch.readInbound());
        ch.finish();

        ReferenceCountUtil.release(ch.readInbound());

        buf.release();
        buf2.release();
    }

    @Test
    public void testDecodeWithoutStrip() throws Exception {
        EmbeddedChannel ch = new EmbeddedChannel(new LineBasedFrameDecoder(8192, false, false));

        ch.writeInbound(copiedBuffer("first\r\nsecond\nthird", CharsetUtil.US_ASCII));

        ByteBuf buf = ch.readInbound();
        assertEquals("first\r\n", buf.toString(CharsetUtil.US_ASCII));
// ... (156 more lines)