| /** |
| * 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.kerby.xdr; |
| |
| import org.apache.kerby.xdr.type.XdrStructType; |
| import org.apache.kerby.xdr.type.XdrUnion; |
| import org.apache.kerby.xdr.util.HexUtil; |
| import org.junit.Test; |
| |
| import java.io.IOException; |
| |
| import static org.assertj.core.api.Assertions.assertThat; |
| |
| public class XdrStructTypeTest { |
| @Test |
| public void testEncoding() throws IOException { |
| MyFile file = new MyFile("sillyprog", new UnionFileTypeSwitch(FileKind.EXEC), "john"); |
| testEncodingWith(file, "0x00 00 00 09 73 69 6c 6c 79 70 72 6f 67 00 00 00 00 00 00 02 " |
| + "00 00 00 04 6c 69 73 70 00 00 00 04 6a 6f 68 6e"); |
| } |
| |
| private void testEncodingWith(MyFile value, String expectedEncoding) throws IOException { |
| byte[] expected = HexUtil.hex2bytesFriendly(expectedEncoding); |
| UnionFileTypeSwitch fileType = value.getFileType(); |
| XdrFieldInfo[] unionFieldInfo = {new XdrFieldInfo(0, fileType.getFileKind(), fileType.getFileValue()), |
| new XdrFieldInfo(1, fileType.getArmKind(), fileType.getArmValue())}; |
| XdrFieldInfo[] fieldInfos = {new XdrFieldInfo(0, XdrDataType.STRING, value.getFileName()), |
| new XdrFieldInfo(1, XdrDataType.UNION, new XdrUnionInstance(unionFieldInfo)), |
| new XdrFieldInfo(2, XdrDataType.STRING, value.getOwner())}; |
| |
| XdrStructType aValue = new XdrStructTypeInstance(fieldInfos); |
| |
| byte[] encodingBytes = aValue.encode(); |
| assertThat(encodingBytes).isEqualTo(expected); |
| } |
| |
| |
| @Test |
| public void testDecoding() throws IOException { |
| MyFile file = new MyFile("sillyprog", new UnionFileTypeSwitch(FileKind.EXEC), "john"); |
| testDecodingWith(file, "0x00 00 00 09 73 69 6c 6c 79 70 72 6f 67 00 00 00 00 00 00 02 " |
| + "00 00 00 04 6c 69 73 70 00 00 00 04 6a 6f 68 6e"); |
| } |
| |
| private void testDecodingWith(MyFile expectedValue, String content) throws IOException { |
| XdrStructType decoded = new XdrStructTypeInstance(); |
| |
| decoded.decode(HexUtil.hex2bytesFriendly(content)); |
| |
| XdrFieldInfo[] fieldInfos = decoded.getValue().getXdrFieldInfos(); |
| assertThat(fieldInfos.length).isEqualTo(3); |
| assertThat(fieldInfos[0].getDataType()).isEqualTo(XdrDataType.STRING); |
| assertThat((String) fieldInfos[0].getValue()).isEqualTo(expectedValue.getFileName()); |
| |
| assertThat(fieldInfos[1].getDataType()).isEqualTo(XdrDataType.UNION); |
| XdrFieldInfo[] unionFieldInfo = ((XdrUnion) fieldInfos[1].getValue()).getXdrFieldInfos(); |
| assertThat(unionFieldInfo[0].getDataType()).isEqualTo(expectedValue.getFileType().getFileKind()); |
| assertThat(unionFieldInfo[0].getValue()).isEqualTo(expectedValue.getFileType().getFileValue()); |
| assertThat(unionFieldInfo[1].getDataType()).isEqualTo(expectedValue.getFileType().getArmKind()); |
| assertThat((String) unionFieldInfo[1].getValue()).isEqualTo(expectedValue.getFileType().getArmValue()); |
| |
| assertThat(fieldInfos[2].getDataType()).isEqualTo(XdrDataType.STRING); |
| assertThat((String) fieldInfos[2].getValue()).isEqualTo(expectedValue.getOwner()); |
| } |
| |
| } |