| /* |
| * 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.nifi.record.path.util; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import java.util.List; |
| import java.util.stream.Collectors; |
| |
| import org.apache.nifi.record.path.FieldValue; |
| import org.apache.nifi.record.path.RecordPath; |
| import org.apache.nifi.serialization.record.Record; |
| import org.junit.Test; |
| |
| public class TestFieldValueWalker extends AbstractWalkerTest { |
| |
| @Test |
| public void testWalk() { |
| final Record record = buildDefaultRecord(); |
| |
| List<FieldValue> fieldValues = |
| RecordPath.compile("//intArray[0..-1][. = 1]").evaluate(record).getSelectedFields().collect( |
| Collectors.toList()); |
| assertEquals(1, fieldValues.size()); |
| |
| // root mapRecord intArray intArray |
| testNodeDepth(fieldValues, 4); |
| |
| fieldValues = |
| RecordPath.compile("/mapRecordArray[0..-1]/intArray[0..-1][. > 1]").evaluate(record).getSelectedFields() |
| .collect(Collectors.toList()); |
| assertEquals(4, fieldValues.size()); |
| |
| // root mapRecordArray mapRecordArray intArray intArray |
| testNodeDepth(fieldValues, 5); |
| } |
| } |