| /* |
| * 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 org.apache.chemistry.opencmis.server.impl; |
| |
| import static org.junit.Assert.fail; |
| |
| import java.io.ByteArrayInputStream; |
| |
| import org.apache.chemistry.opencmis.server.shared.CappedInputStream; |
| import org.junit.Test; |
| |
| public class CappedInputStreamTest { |
| |
| @Test |
| public void testStream1() { |
| baseTest(64 * 1024, 10 * 1024, 1000, 60 * 1024, true); |
| } |
| |
| @Test |
| public void testStream2() { |
| baseTest(64 * 1024, 10 * 1024, 1000, 2000, false); |
| } |
| |
| @Test |
| public void testStream3() { |
| baseTest(100, 20, 0, 79, true); |
| } |
| |
| @Test |
| public void testStream4() { |
| baseTest(100, 20, 10, 89, true); |
| } |
| |
| @Test |
| public void testStream5() { |
| baseTest(100, 20, 0, 30, false); |
| } |
| |
| @Test |
| public void testStream6() { |
| baseTest(100, 20, 19, 99, true); |
| } |
| |
| private void baseTest(int bufferSize, int max, int goodBegin, int goodEnd, boolean success) { |
| byte[] byteBuffer = new byte[bufferSize]; |
| for (int i = 0; i < byteBuffer.length; i++) { |
| byteBuffer[i] = (byte) (i >= goodBegin && i <= goodEnd ? 1 : 0); |
| } |
| |
| // test read with buffer |
| ByteArrayInputStream originStream = new ByteArrayInputStream(byteBuffer); |
| |
| try { |
| CappedInputStream stream = new CappedInputStream(originStream, max); |
| |
| int b = 0; |
| byte[] buffer = new byte[10]; |
| while ((b = stream.read(buffer)) > -1) { |
| int counter = 0; |
| |
| for (int i = 0; i < b; i++) { |
| if (buffer[i] == 1) { |
| counter++; |
| } |
| } |
| |
| stream.deductBytes(counter); |
| } |
| |
| stream.close(); |
| } catch (Exception e) { |
| if (success) { |
| fail(); |
| } |
| } |
| |
| // test single byte read |
| originStream = new ByteArrayInputStream(byteBuffer); |
| |
| try { |
| CappedInputStream stream = new CappedInputStream(originStream, max); |
| |
| int b = 0; |
| while ((b = stream.read()) > -1) { |
| if (b == 1) { |
| stream.deductBytes(1); |
| } |
| } |
| |
| stream.close(); |
| } catch (Exception e) { |
| if (success) { |
| fail(); |
| } |
| } |
| } |
| } |