| /* |
| * 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; |
| |
| import org.apache.iotdb.db.exception.metadata.IllegalPathException; |
| import org.apache.iotdb.db.metadata.mnode.InternalMNode; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import java.util.Arrays; |
| import java.util.List; |
| |
| import static org.junit.Assert.assertArrayEquals; |
| |
| public class MetaUtilsTest { |
| |
| @Test |
| public void testSplitPathToNodes() throws IllegalPathException { |
| assertArrayEquals( |
| Arrays.asList("root", "sg", "d1", "s1").toArray(), |
| MetaUtils.splitPathToDetachedPath("root.sg.d1.s1")); |
| |
| assertArrayEquals( |
| Arrays.asList("root", "sg", "d1", "\"s.1\"").toArray(), |
| MetaUtils.splitPathToDetachedPath("root.sg.d1.\"s.1\"")); |
| |
| assertArrayEquals( |
| Arrays.asList("root", "sg", "d1", "\"s\\\".1\"").toArray(), |
| MetaUtils.splitPathToDetachedPath("root.sg.d1.\"s\\\".1\"")); |
| |
| assertArrayEquals( |
| Arrays.asList("root", "\"s g\"", "d1", "\"s.1\"").toArray(), |
| MetaUtils.splitPathToDetachedPath("root.\"s g\".d1.\"s.1\"")); |
| |
| assertArrayEquals( |
| Arrays.asList("root", "\"s g\"", "\"d_.1\"", "\"s.1.1\"").toArray(), |
| MetaUtils.splitPathToDetachedPath("root.\"s g\".\"d_.1\".\"s.1.1\"")); |
| |
| assertArrayEquals( |
| Arrays.asList("root", "1").toArray(), MetaUtils.splitPathToDetachedPath("root.1")); |
| |
| assertArrayEquals( |
| Arrays.asList("root", "sg", "d1", "s", "1").toArray(), |
| MetaUtils.splitPathToDetachedPath("root.sg.d1.s.1")); |
| |
| try { |
| MetaUtils.splitPathToDetachedPath("root.sg.\"d.1\"\"s.1\""); |
| } catch (IllegalPathException e) { |
| Assert.assertEquals("root.sg.\"d.1\"\"s.1\" is not a legal path", e.getMessage()); |
| } |
| |
| try { |
| MetaUtils.splitPathToDetachedPath("root..a"); |
| } catch (IllegalPathException e) { |
| Assert.assertEquals("root..a is not a legal path", e.getMessage()); |
| } |
| |
| try { |
| MetaUtils.splitPathToDetachedPath("root.sg.d1.'s1'"); |
| } catch (IllegalPathException e) { |
| Assert.assertEquals("root.sg.d1.'s1' is not a legal path", e.getMessage()); |
| } |
| } |
| |
| @Test |
| public void testGetMultiFullPaths() { |
| InternalMNode rootNode = new InternalMNode(null, "root"); |
| |
| // builds the relationship of root.a and root.aa |
| InternalMNode aNode = new InternalMNode(rootNode, "a"); |
| rootNode.addChild(aNode.getName(), aNode); |
| InternalMNode aaNode = new InternalMNode(rootNode, "aa"); |
| rootNode.addChild(aaNode.getName(), aaNode); |
| |
| // builds the relationship of root.a.b and root.aa.bb |
| InternalMNode bNode = new InternalMNode(aNode, "b"); |
| aNode.addChild(bNode.getName(), bNode); |
| InternalMNode bbNode = new InternalMNode(aaNode, "bb"); |
| aaNode.addChild(bbNode.getName(), bbNode); |
| |
| // builds the relationship of root.aa.bb.cc |
| InternalMNode ccNode = new InternalMNode(bbNode, "cc"); |
| bbNode.addChild(ccNode.getName(), ccNode); |
| |
| List<String> multiFullPaths = MetaUtils.getMultiFullPaths(rootNode); |
| Assert.assertSame(2, multiFullPaths.size()); |
| |
| multiFullPaths.forEach( |
| fullPath -> { |
| if (fullPath.contains("aa")) { |
| Assert.assertEquals("root.aa.bb.cc", fullPath); |
| } else { |
| Assert.assertEquals("root.a.b", fullPath); |
| } |
| }); |
| } |
| } |