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Java example source code file (BinaryMemcacheEncoderTest.java)
The BinaryMemcacheEncoderTest.java Java example source code/* * Copyright 2013 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.memcache.binary; import io.netty.buffer.ByteBuf; import io.netty.buffer.Unpooled; import io.netty.channel.embedded.EmbeddedChannel; import io.netty.handler.codec.EncoderException; import io.netty.handler.codec.memcache.DefaultLastMemcacheContent; import io.netty.handler.codec.memcache.DefaultMemcacheContent; import io.netty.util.CharsetUtil; import org.junit.After; import org.junit.Before; import org.junit.Test; import static org.hamcrest.CoreMatchers.*; import static org.hamcrest.core.IsEqual.equalTo; import static org.junit.Assert.*; /** * Verifies the correct functionality of the {@link AbstractBinaryMemcacheEncoder}. */ public class BinaryMemcacheEncoderTest { public static final int DEFAULT_HEADER_SIZE = 24; private EmbeddedChannel channel; @Before public void setup() throws Exception { channel = new EmbeddedChannel(new BinaryMemcacheRequestEncoder()); } @After public void teardown() throws Exception { channel.finish(); } @Test public void shouldEncodeDefaultHeader() { BinaryMemcacheRequest request = new DefaultBinaryMemcacheRequest(); boolean result = channel.writeOutbound(request); assertThat(result, is(true)); ByteBuf written = channel.readOutbound(); assertThat(written.readableBytes(), is(DEFAULT_HEADER_SIZE)); assertThat(written.readByte(), is((byte) 0x80)); assertThat(written.readByte(), is((byte) 0x00)); written.release(); } @Test public void shouldEncodeCustomHeader() { BinaryMemcacheRequest request = new DefaultBinaryMemcacheRequest(); request.setMagic((byte) 0xAA); request.setOpcode(BinaryMemcacheOpcodes.GET); boolean result = channel.writeOutbound(request); assertThat(result, is(true)); ByteBuf written = channel.readOutbound(); assertThat(written.readableBytes(), is(DEFAULT_HEADER_SIZE)); assertThat(written.readByte(), is((byte) 0xAA)); assertThat(written.readByte(), is(BinaryMemcacheOpcodes.GET)); written.release(); } @Test public void shouldEncodeExtras() { String extrasContent = "netty<3memcache"; ByteBuf extras = Unpooled.copiedBuffer(extrasContent, CharsetUtil.UTF_8); int extrasLength = extras.readableBytes(); BinaryMemcacheRequest request = new DefaultBinaryMemcacheRequest(Unpooled.EMPTY_BUFFER, extras); boolean result = channel.writeOutbound(request); assertThat(result, is(true)); ByteBuf written = channel.readOutbound(); assertThat(written.readableBytes(), is(DEFAULT_HEADER_SIZE + extrasLength)); written.readBytes(DEFAULT_HEADER_SIZE); assertThat(written.readBytes(extrasLength).toString(CharsetUtil.UTF_8), equalTo(extrasContent)); written.release(); } @Test public void shouldEncodeKey() { ByteBuf key = Unpooled.copiedBuffer("netty", CharsetUtil.UTF_8); int keyLength = key.readableBytes(); BinaryMemcacheRequest request = new DefaultBinaryMemcacheRequest(key); boolean result = channel.writeOutbound(request); assertThat(result, is(true)); ByteBuf written = channel.readOutbound(); assertThat(written.readableBytes(), is(DEFAULT_HEADER_SIZE + keyLength)); written.readBytes(DEFAULT_HEADER_SIZE); assertThat(written.readBytes(keyLength).toString(CharsetUtil.UTF_8), equalTo("netty")); written.release(); } @Test public void shouldEncodeContent() { DefaultMemcacheContent content1 = new DefaultMemcacheContent(Unpooled.copiedBuffer("Netty", CharsetUtil.UTF_8)); DefaultLastMemcacheContent content2 = new DefaultLastMemcacheContent(Unpooled.copiedBuffer(" Rocks!", CharsetUtil.UTF_8)); int totalBodyLength = content1.content().readableBytes() + content2.content().readableBytes(); BinaryMemcacheRequest request = new DefaultBinaryMemcacheRequest(); request.setTotalBodyLength(totalBodyLength); boolean result = channel.writeOutbound(request); assertThat(result, is(true)); result = channel.writeOutbound(content1); assertThat(result, is(true)); result = channel.writeOutbound(content2); assertThat(result, is(true)); ByteBuf written = channel.readOutbound(); assertThat(written.readableBytes(), is(DEFAULT_HEADER_SIZE)); written.release(); written = channel.readOutbound(); assertThat(written.readableBytes(), is(content1.content().readableBytes())); assertThat( written.readBytes(content1.content().readableBytes()).toString(CharsetUtil.UTF_8), is("Netty") ); written.release(); written = channel.readOutbound(); assertThat(written.readableBytes(), is(content2.content().readableBytes())); assertThat( written.readBytes(content2.content().readableBytes()).toString(CharsetUtil.UTF_8), is(" Rocks!") ); written.release(); } @Test(expected = EncoderException.class) public void shouldFailWithoutLastContent() { channel.writeOutbound(new DefaultMemcacheContent(Unpooled.EMPTY_BUFFER)); channel.writeOutbound(new DefaultBinaryMemcacheRequest()); } } Other Java examples (source code examples)Here is a short list of links related to this Java BinaryMemcacheEncoderTest.java source code file: |
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