| /* |
| * 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.tsfile.read.query.timegenerator; |
| |
| import org.apache.iotdb.tsfile.read.query.timegenerator.node.AndNode; |
| import org.apache.iotdb.tsfile.read.query.timegenerator.node.LeafNode; |
| import org.apache.iotdb.tsfile.read.query.timegenerator.node.Node; |
| import org.apache.iotdb.tsfile.read.query.timegenerator.node.NodeType; |
| import org.apache.iotdb.tsfile.read.query.timegenerator.node.OrNode; |
| import org.apache.iotdb.tsfile.read.reader.FakedBatchReader; |
| import org.apache.iotdb.tsfile.read.reader.IBatchReader; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import java.io.IOException; |
| |
| public class NodeTest { |
| |
| @Test |
| public void testType() { |
| Assert.assertEquals(NodeType.LEAF, new LeafNode(null).getType()); |
| Assert.assertEquals(NodeType.AND, new AndNode(null, null).getType()); |
| Assert.assertEquals(NodeType.OR, new OrNode(null, null).getType()); |
| } |
| |
| @Test |
| public void testLeafNode() throws IOException { |
| int index = 0; |
| long[] timestamps = new long[] {1, 2, 3, 4, 5, 6, 7}; |
| IBatchReader batchReader = new FakedBatchReader(timestamps); |
| Node leafNode = new LeafNode(batchReader); |
| while (leafNode.hasNext()) { |
| Assert.assertEquals(timestamps[index++], leafNode.next()); |
| } |
| } |
| |
| @Test |
| public void testOrNode() throws IOException { |
| long[] ret = new long[] {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 20}; |
| long[] left = new long[] {1, 3, 5, 7, 9, 10, 20}; |
| long[] right = new long[] {2, 3, 4, 5, 6, 7, 8}; |
| testOr(ret, left, right); |
| testOr(new long[] {}, new long[] {}, new long[] {}); |
| testOr(new long[] {1}, new long[] {1}, new long[] {}); |
| testOr(new long[] {1}, new long[] {1}, new long[] {1}); |
| testOr(new long[] {1, 2}, new long[] {1}, new long[] {1, 2}); |
| testOr(new long[] {1, 2}, new long[] {1, 2}, new long[] {1, 2}); |
| testOr(new long[] {1, 2, 3}, new long[] {1, 2}, new long[] {1, 2, 3}); |
| } |
| |
| private void testOr(long[] ret, long[] left, long[] right) throws IOException { |
| int index = 0; |
| Node orNode = |
| new OrNode( |
| new LeafNode(new FakedBatchReader(left)), new LeafNode(new FakedBatchReader(right))); |
| while (orNode.hasNext()) { |
| long value = orNode.next(); |
| Assert.assertEquals(ret[index++], value); |
| } |
| Assert.assertEquals(ret.length, index); |
| } |
| |
| @Test |
| public void testAndNode() throws IOException { |
| testAnd(new long[] {}, new long[] {1, 2, 3, 4}, new long[] {}); |
| testAnd(new long[] {}, new long[] {1, 2, 3, 4, 8}, new long[] {5, 6, 7}); |
| testAnd(new long[] {2}, new long[] {1, 2, 3, 4}, new long[] {2, 5, 6}); |
| testAnd(new long[] {1, 2, 3}, new long[] {1, 2, 3, 4}, new long[] {1, 2, 3}); |
| testAnd(new long[] {1, 2, 3, 9}, new long[] {1, 2, 3, 4, 9}, new long[] {1, 2, 3, 8, 9}); |
| } |
| |
| private void testAnd(long[] ret, long[] left, long[] right) throws IOException { |
| int index = 0; |
| Node andNode = |
| new AndNode( |
| new LeafNode(new FakedBatchReader(left)), new LeafNode(new FakedBatchReader(right))); |
| while (andNode.hasNext()) { |
| long value = andNode.next(); |
| Assert.assertEquals(ret[index++], value); |
| } |
| Assert.assertEquals(ret.length, index); |
| } |
| } |