| /* |
| * 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.iotdb.db.metadata.path; |
| |
| import org.apache.iotdb.commons.exception.IllegalPathException; |
| import org.apache.iotdb.commons.path.MeasurementPath; |
| import org.apache.iotdb.commons.path.PartialPath; |
| import org.apache.iotdb.tsfile.file.metadata.enums.TSDataType; |
| import org.apache.iotdb.tsfile.utils.ReadWriteIOUtils; |
| import org.apache.iotdb.tsfile.write.schema.IMeasurementSchema; |
| import org.apache.iotdb.tsfile.write.schema.MeasurementSchema; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import java.io.ByteArrayOutputStream; |
| import java.io.DataOutputStream; |
| import java.io.IOException; |
| import java.nio.ByteBuffer; |
| import java.util.HashMap; |
| |
| public class MeasurementPathTest { |
| |
| @Test |
| public void testTransformDataToString() throws IllegalPathException { |
| MeasurementPath rawPath = |
| new MeasurementPath( |
| new PartialPath("root.sg.d.s"), new MeasurementSchema("s", TSDataType.INT32), true); |
| rawPath.setMeasurementAlias("alias"); |
| String string = MeasurementPath.transformDataToString(rawPath); |
| MeasurementPath newPath = MeasurementPath.parseDataFromString(string); |
| Assert.assertEquals(rawPath.getFullPath(), newPath.getFullPath()); |
| Assert.assertEquals(rawPath.getMeasurementAlias(), newPath.getMeasurementAlias()); |
| Assert.assertEquals(rawPath.getMeasurementSchema(), newPath.getMeasurementSchema()); |
| Assert.assertEquals(rawPath.isUnderAlignedEntity(), newPath.isUnderAlignedEntity()); |
| } |
| |
| @Test |
| public void testMeasurementPathSerde() throws IllegalPathException, IOException { |
| IMeasurementSchema schema = new MeasurementSchema("s1", TSDataType.TEXT); |
| MeasurementPath expectedPath = |
| new MeasurementPath(new PartialPath("root.sg.d1.s1"), schema, true); |
| expectedPath.setMeasurementAlias("alias_s1"); |
| MeasurementPath actualPath = serdeWithByteBuffer(expectedPath); |
| assertMeasurementPathEquals(actualPath, expectedPath); |
| actualPath = serdeWithStream(expectedPath); |
| assertMeasurementPathEquals(actualPath, expectedPath); |
| |
| HashMap<String, String> tagMap = new HashMap<>(); |
| tagMap.put("k1", "v1"); |
| expectedPath.setTagMap(tagMap); |
| actualPath = serdeWithByteBuffer(expectedPath); |
| assertMeasurementPathEquals(actualPath, expectedPath); |
| actualPath = serdeWithStream(expectedPath); |
| assertMeasurementPathEquals(actualPath, expectedPath); |
| } |
| |
| @Test |
| public void testCloneAndCopy() throws IllegalPathException { |
| IMeasurementSchema schema = new MeasurementSchema("s1", TSDataType.TEXT); |
| MeasurementPath expectedPath = |
| new MeasurementPath(new PartialPath("root.sg.d1.s1"), schema, true); |
| expectedPath.setMeasurementAlias("alias_s1"); |
| |
| MeasurementPath actualPath = expectedPath.clone(); |
| assertMeasurementPathEquals(actualPath, expectedPath); |
| actualPath = (MeasurementPath) expectedPath.copy(); |
| assertMeasurementPathEquals(actualPath, expectedPath); |
| |
| HashMap<String, String> tagMap = new HashMap<>(); |
| tagMap.put("k1", "v1"); |
| expectedPath.setTagMap(tagMap); |
| actualPath = expectedPath.clone(); |
| assertMeasurementPathEquals(actualPath, expectedPath); |
| actualPath = (MeasurementPath) expectedPath.copy(); |
| assertMeasurementPathEquals(actualPath, expectedPath); |
| } |
| |
| private MeasurementPath serdeWithByteBuffer(MeasurementPath origin) { |
| ByteBuffer byteBuffer = ByteBuffer.allocate(1024); |
| origin.serialize(byteBuffer); |
| byteBuffer.flip(); |
| Assert.assertEquals((byte) 0, ReadWriteIOUtils.readByte(byteBuffer)); |
| return MeasurementPath.deserialize(byteBuffer); |
| } |
| |
| private MeasurementPath serdeWithStream(MeasurementPath origin) throws IOException { |
| ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream(); |
| DataOutputStream dataOutputStream = new DataOutputStream(byteArrayOutputStream); |
| origin.serialize(dataOutputStream); |
| ByteBuffer byteBuffer = ByteBuffer.wrap(byteArrayOutputStream.toByteArray()); |
| Assert.assertEquals((byte) 0, ReadWriteIOUtils.readByte(byteBuffer)); |
| return MeasurementPath.deserialize(byteBuffer); |
| } |
| |
| private void assertMeasurementPathEquals(MeasurementPath actual, MeasurementPath expected) { |
| Assert.assertEquals(expected, actual); |
| Assert.assertEquals(expected.isUnderAlignedEntity(), actual.isUnderAlignedEntity()); |
| Assert.assertEquals(expected.getTagMap(), actual.getTagMap()); |
| Assert.assertEquals(expected.getMeasurementSchema(), actual.getMeasurementSchema()); |
| Assert.assertEquals(expected.getMeasurementAlias(), actual.getMeasurementAlias()); |
| } |
| } |