| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF 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 com.alibaba.dubbo.remoting.buffer; |
| |
| import org.junit.Test; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertSame; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| public class ChannelBufferStreamTest { |
| |
| @Test |
| public void testAll() throws Exception { |
| ChannelBuffer buf = ChannelBuffers.dynamicBuffer(); |
| |
| try { |
| new ChannelBufferOutputStream(null); |
| fail(); |
| } catch (NullPointerException e) { |
| // Expected |
| } |
| |
| ChannelBufferOutputStream out = new ChannelBufferOutputStream(buf); |
| assertSame(buf, out.buffer()); |
| out.write(new byte[0]); |
| out.write(new byte[]{1, 2, 3, 4}); |
| out.write(new byte[]{1, 3, 3, 4}, 0, 0); |
| out.close(); |
| |
| try { |
| new ChannelBufferInputStream(null); |
| fail(); |
| } catch (NullPointerException e) { |
| // Expected |
| } |
| |
| try { |
| new ChannelBufferInputStream(null, 0); |
| fail(); |
| } catch (NullPointerException e) { |
| // Expected |
| } |
| |
| try { |
| new ChannelBufferInputStream(buf, -1); |
| } catch (IllegalArgumentException e) { |
| // Expected |
| } |
| |
| try { |
| new ChannelBufferInputStream(buf, buf.capacity() + 1); |
| } catch (IndexOutOfBoundsException e) { |
| // Expected |
| } |
| |
| ChannelBufferInputStream in = new ChannelBufferInputStream(buf); |
| |
| assertTrue(in.markSupported()); |
| in.mark(Integer.MAX_VALUE); |
| |
| assertEquals(buf.writerIndex(), in.skip(Long.MAX_VALUE)); |
| assertFalse(buf.readable()); |
| |
| in.reset(); |
| assertEquals(0, buf.readerIndex()); |
| |
| assertEquals(4, in.skip(4)); |
| assertEquals(4, buf.readerIndex()); |
| in.reset(); |
| |
| |
| byte[] tmp = new byte[13]; |
| in.read(tmp); |
| |
| assertEquals(1, tmp[0]); |
| assertEquals(2, tmp[1]); |
| assertEquals(3, tmp[2]); |
| assertEquals(4, tmp[3]); |
| |
| assertEquals(-1, in.read()); |
| assertEquals(-1, in.read(tmp)); |
| |
| in.close(); |
| |
| assertEquals(buf.readerIndex(), in.readBytes()); |
| } |
| } |