| /* |
| * 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.commons.io.input; |
| |
| import java.io.IOException; |
| import java.io.Reader; |
| import java.nio.CharBuffer; |
| |
| import org.junit.jupiter.api.Test; |
| |
| /** |
| * Test {@link ProxyReader}. |
| * |
| */ |
| public class ProxyReaderTest { |
| |
| @Test |
| public void testNullCharArray() throws Exception { |
| |
| final ProxyReader proxy = new ProxyReaderImpl(new CustomNullReader(0)); |
| proxy.read((char[])null); |
| proxy.read(null, 0, 0); |
| proxy.close(); |
| } |
| |
| @Test |
| public void testNullCharBuffer() throws Exception { |
| |
| final ProxyReader proxy = new ProxyReaderImpl(new CustomNullReader(0)); |
| proxy.read((CharBuffer)null); |
| proxy.close(); |
| } |
| |
| /** ProxyReader implementation */ |
| private static class ProxyReaderImpl extends ProxyReader { |
| ProxyReaderImpl(final Reader proxy) { |
| super(proxy); |
| } |
| } |
| |
| /** Custom NullReader implementation */ |
| private static class CustomNullReader extends NullReader { |
| CustomNullReader(final int len) { |
| super(len); |
| } |
| @Override |
| public int read(final char[] chars) throws IOException { |
| return chars == null ? 0 : super.read(chars); |
| } |
| @Override |
| public int read(final CharBuffer target) throws IOException { |
| return target == null ? 0 : super.read(target); |
| } |
| } |
| } |