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Add a basic unit test that I wrote while porting niosmtp to netty 4

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This commit is contained in:
Norman Maurer 2012-09-15 19:14:59 +02:00
parent cc1e4d3bc7
commit 516351b82c
1 changed files with 69 additions and 0 deletions
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codec/src/test/java/io/netty/handler/codec/DelimiterBasedFrameDecoderTest.java Normal file
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/*
* 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:
*
* 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;
import static org.junit.Assert.*;
import java.nio.charset.Charset;
import org.junit.Test;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import io.netty.channel.embedded.EmbeddedByteChannel;
public class DelimiterBasedFrameDecoderTest {
@Test
public void testMultipleLinesStrippedDelimiters() {
EmbeddedByteChannel ch = new EmbeddedByteChannel(new DelimiterBasedFrameDecoder(8192, true, Delimiters.lineDelimiter()));
ch.writeInbound(Unpooled.copiedBuffer("TestLine\r\ng\r\n", Charset.defaultCharset()));
assertEquals("TestLine", ((ByteBuf)ch.readInbound()).toString(Charset.defaultCharset()));
assertEquals("g", ((ByteBuf)ch.readInbound()).toString(Charset.defaultCharset()));
assertNull(ch.readInbound());
}
@Test
public void testIncompleteLinesStrippedDelimiters() {
EmbeddedByteChannel ch = new EmbeddedByteChannel(new DelimiterBasedFrameDecoder(8192, true, Delimiters.lineDelimiter()));
ch.writeInbound(Unpooled.copiedBuffer("Test", Charset.defaultCharset()));
assertNull(ch.readInbound());
ch.writeInbound(Unpooled.copiedBuffer("Line\r\ng\r\n", Charset.defaultCharset()));
assertEquals("TestLine", ((ByteBuf)ch.readInbound()).toString(Charset.defaultCharset()));
assertEquals("g", ((ByteBuf)ch.readInbound()).toString(Charset.defaultCharset()));
assertNull(ch.readInbound());
}
@Test
public void testMultipleLines() {
EmbeddedByteChannel ch = new EmbeddedByteChannel(new DelimiterBasedFrameDecoder(8192, false, Delimiters.lineDelimiter()));
ch.writeInbound(Unpooled.copiedBuffer("TestLine\r\ng\r\n", Charset.defaultCharset()));
assertEquals("TestLine\r\n", ((ByteBuf)ch.readInbound()).toString(Charset.defaultCharset()));
assertEquals("g\r\n", ((ByteBuf)ch.readInbound()).toString(Charset.defaultCharset()));
assertNull(ch.readInbound());
}
@Test
public void testIncompleteLines() {
EmbeddedByteChannel ch = new EmbeddedByteChannel(new DelimiterBasedFrameDecoder(8192, false, Delimiters.lineDelimiter()));
ch.writeInbound(Unpooled.copiedBuffer("Test", Charset.defaultCharset()));
assertNull(ch.readInbound());
ch.writeInbound(Unpooled.copiedBuffer("Line\r\ng\r\n", Charset.defaultCharset()));
assertEquals("TestLine\r\n", ((ByteBuf)ch.readInbound()).toString(Charset.defaultCharset()));
assertEquals("g\r\n", ((ByteBuf)ch.readInbound()).toString(Charset.defaultCharset()));
assertNull(ch.readInbound());
}
}