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Java example source code file (LineBasedFrameDecoderTest.java)
The LineBasedFrameDecoderTest.java Java example 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: * * 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 io.netty.buffer.ByteBuf; import io.netty.channel.embedded.EmbeddedChannel; import io.netty.util.CharsetUtil; import io.netty.util.ReferenceCountUtil; import org.junit.Test; import static io.netty.buffer.Unpooled.*; import static io.netty.util.ReferenceCountUtil.releaseLater; import static org.hamcrest.CoreMatchers.*; import static org.junit.Assert.*; 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)); assertEquals("first", releaseLater((ByteBuf) ch.readInbound()).toString(CharsetUtil.US_ASCII)); assertEquals("second", releaseLater((ByteBuf) ch.readInbound()).toString(CharsetUtil.US_ASCII)); assertNull(ch.readInbound()); ch.finish(); ReferenceCountUtil.release(ch.readInbound()); } @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)); assertEquals("first\r\n", releaseLater((ByteBuf) ch.readInbound()).toString(CharsetUtil.US_ASCII)); assertEquals("second\n", releaseLater((ByteBuf) ch.readInbound()).toString(CharsetUtil.US_ASCII)); assertNull(ch.readInbound()); ch.finish(); ReferenceCountUtil.release(ch.readInbound()); } @Test public void testTooLongLine1() throws Exception { EmbeddedChannel ch = new EmbeddedChannel(new LineBasedFrameDecoder(16, false, false)); try { ch.writeInbound(copiedBuffer("12345678901234567890\r\nfirst\nsecond", CharsetUtil.US_ASCII)); fail(); } catch (Exception e) { assertThat(e, is(instanceOf(TooLongFrameException.class))); } assertThat(releaseLater((ByteBuf) ch.readInbound()), is(releaseLater(copiedBuffer("first\n", CharsetUtil.US_ASCII)))); assertThat(ch.finish(), is(false)); } @Test public void testTooLongLine2() throws Exception { EmbeddedChannel ch = new EmbeddedChannel(new LineBasedFrameDecoder(16, false, false)); assertFalse(ch.writeInbound(copiedBuffer("12345678901234567", CharsetUtil.US_ASCII))); try { ch.writeInbound(copiedBuffer("890\r\nfirst\r\n", CharsetUtil.US_ASCII)); fail(); } catch (Exception e) { assertThat(e, is(instanceOf(TooLongFrameException.class))); } assertThat(releaseLater((ByteBuf) ch.readInbound()), is(releaseLater(copiedBuffer("first\r\n", CharsetUtil.US_ASCII)))); assertThat(ch.finish(), is(false)); } @Test public void testTooLongLineWithFailFast() throws Exception { EmbeddedChannel ch = new EmbeddedChannel(new LineBasedFrameDecoder(16, false, true)); try { ch.writeInbound(copiedBuffer("12345678901234567", CharsetUtil.US_ASCII)); fail(); } catch (Exception e) { assertThat(e, is(instanceOf(TooLongFrameException.class))); } assertThat(ch.writeInbound(copiedBuffer("890", CharsetUtil.US_ASCII)), is(false)); assertThat(ch.writeInbound(copiedBuffer("123\r\nfirst\r\n", CharsetUtil.US_ASCII)), is(true)); assertThat(releaseLater((ByteBuf) ch.readInbound()), is(releaseLater(copiedBuffer("first\r\n", CharsetUtil.US_ASCII)))); assertThat(ch.finish(), is(false)); } } Other Java examples (source code examples)Here is a short list of links related to this Java LineBasedFrameDecoderTest.java source code file: |
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