/** * (c) Copyright IBM Corp. 2013. All rights reserved. * * Licensed 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 com.ibm.spss.hive.serde2.xml.objectinspector; import java.util.Map; import java.util.Properties; import junit.framework.Test; import junit.framework.TestCase; import junit.framework.TestSuite; import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.hive.serde2.SerDeException; import org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector; import org.apache.hadoop.hive.serde2.objectinspector.StructField; import org.apache.hadoop.io.Text; import com.ibm.spss.hive.serde2.xml.XmlSerDe; import com.ibm.spss.hive.serde2.xml.processor.java.NodeArray; /** * */ public class ObjectInspectorTest extends TestCase { private static final String LIST_COLUMNS = "columns"; private static final String LIST_COLUMN_TYPES = "columns.types"; public ObjectInspectorTest(String testName) { super(testName); } /** * @return the suite of tests being tested */ public static Test suite() { return new TestSuite(ObjectInspectorTest.class); } public void testSimpleXmlBoolean() throws SerDeException { XmlSerDe xmlSerDe = new XmlSerDe(); Configuration configuration = new Configuration(); Properties properties = new Properties(); properties.put(LIST_COLUMNS, "test"); properties.put(LIST_COLUMN_TYPES, "boolean"); properties.setProperty("column.xpath.test", "/test/text()"); xmlSerDe.initialize(configuration, properties); Text text = new Text(); text.set("<test>true</test>"); Object o = xmlSerDe.deserialize(text); XmlStructObjectInspector structInspector = ((XmlStructObjectInspector) xmlSerDe.getObjectInspector()); StructField structField = structInspector.getStructFieldRef("test"); Object data = (Boolean) structInspector.getStructFieldData(o, structField); assertEquals(true, data); } public void testSimpleXmlByte() throws SerDeException { XmlSerDe xmlSerDe = new XmlSerDe(); Configuration configuration = new Configuration(); Properties properties = new Properties(); properties.put(LIST_COLUMNS, "test"); properties.put(LIST_COLUMN_TYPES, "tinyint"); properties.setProperty("column.xpath.test", "/test/text()"); xmlSerDe.initialize(configuration, properties); Text text = new Text(); text.set("<test>14</test>"); Object o = xmlSerDe.deserialize(text); XmlStructObjectInspector structInspector = ((XmlStructObjectInspector) xmlSerDe.getObjectInspector()); StructField structField = structInspector.getStructFieldRef("test"); Object data = structInspector.getStructFieldData(o, structField); assertEquals((byte) 14, ((Byte) data).byteValue()); } public void testSimpleXmlDouble() throws SerDeException { XmlSerDe xmlSerDe = new XmlSerDe(); Configuration configuration = new Configuration(); Properties properties = new Properties(); properties.put(LIST_COLUMNS, "test"); properties.put(LIST_COLUMN_TYPES, "double"); properties.setProperty("column.xpath.test", "/test/text()"); xmlSerDe.initialize(configuration, properties); Text text = new Text(); text.set("<test>123.456</test>"); Object o = xmlSerDe.deserialize(text); XmlStructObjectInspector structInspector = ((XmlStructObjectInspector) xmlSerDe.getObjectInspector()); StructField structField = structInspector.getStructFieldRef("test"); Object data = structInspector.getStructFieldData(o, structField); assertEquals(123.456, data); } public void testSimpleXmlFloat() throws SerDeException { XmlSerDe xmlSerDe = new XmlSerDe(); Configuration configuration = new Configuration(); Properties properties = new Properties(); properties.put(LIST_COLUMNS, "test"); properties.put(LIST_COLUMN_TYPES, "float"); properties.setProperty("column.xpath.test", "/test/text()"); xmlSerDe.initialize(configuration, properties); Text text = new Text(); text.set("<test>123.456</test>"); Object o = xmlSerDe.deserialize(text); XmlStructObjectInspector structInspector = ((XmlStructObjectInspector) xmlSerDe.getObjectInspector()); StructField structField = structInspector.getStructFieldRef("test"); Object data = structInspector.getStructFieldData(o, structField); assertEquals(123.456f, data); } public void testSimpleXmlInt() throws SerDeException { XmlSerDe xmlSerDe = new XmlSerDe(); Configuration configuration = new Configuration(); Properties properties = new Properties(); properties.put(LIST_COLUMNS, "test"); properties.put(LIST_COLUMN_TYPES, "int"); properties.setProperty("column.xpath.test", "/test/text()"); xmlSerDe.initialize(configuration, properties); Text text = new Text(); text.set("<test>23</test>"); Object o = xmlSerDe.deserialize(text); XmlStructObjectInspector structInspector = ((XmlStructObjectInspector) xmlSerDe.getObjectInspector()); StructField structField = structInspector.getStructFieldRef("test"); Object data = structInspector.getStructFieldData(o, structField); assertEquals(23, data); } public void testSimpleXmlLong() throws SerDeException { XmlSerDe xmlSerDe = new XmlSerDe(); Configuration configuration = new Configuration(); Properties properties = new Properties(); properties.put(LIST_COLUMNS, "test"); properties.put(LIST_COLUMN_TYPES, "bigint"); properties.setProperty("column.xpath.test", "/test/text()"); xmlSerDe.initialize(configuration, properties); Text text = new Text(); text.set("<test>123456</test>"); Object o = xmlSerDe.deserialize(text); XmlStructObjectInspector structInspector = ((XmlStructObjectInspector) xmlSerDe.getObjectInspector()); StructField structField = structInspector.getStructFieldRef("test"); Object data = structInspector.getStructFieldData(o, structField); assertEquals(123456l, data); } public void testSimpleXmlShort() throws SerDeException { XmlSerDe xmlSerDe = new XmlSerDe(); Configuration configuration = new Configuration(); Properties properties = new Properties(); properties.put(LIST_COLUMNS, "test"); properties.put(LIST_COLUMN_TYPES, "smallint"); properties.setProperty("column.xpath.test", "/test/text()"); xmlSerDe.initialize(configuration, properties); Text text = new Text(); text.set("<test>12</test>"); Object o = xmlSerDe.deserialize(text); XmlStructObjectInspector structInspector = ((XmlStructObjectInspector) xmlSerDe.getObjectInspector()); StructField structField = structInspector.getStructFieldRef("test"); Object data = structInspector.getStructFieldData(o, structField); assertEquals((short) 12, ((Short) data).shortValue()); } public void testSimpleXmlString() throws SerDeException { XmlSerDe xmlSerDe = new XmlSerDe(); Configuration configuration = new Configuration(); Properties properties = new Properties(); properties.put(LIST_COLUMNS, "test"); properties.put(LIST_COLUMN_TYPES, "string"); properties.setProperty("column.xpath.test", "/test/text()"); xmlSerDe.initialize(configuration, properties); Text text = new Text(); text.set("<test>string</test>"); Object o = xmlSerDe.deserialize(text); XmlStructObjectInspector structInspector = ((XmlStructObjectInspector) xmlSerDe.getObjectInspector()); StructField structField = structInspector.getStructFieldRef("test"); Object data = structInspector.getStructFieldData(o, structField); assertEquals("string", data.toString()); } @SuppressWarnings("rawtypes") public void testSimpleXmlList() throws SerDeException { XmlSerDe xmlSerDe = new XmlSerDe(); Configuration configuration = new Configuration(); Properties properties = new Properties(); properties.put(LIST_COLUMNS, "test"); properties.put(LIST_COLUMN_TYPES, "array<string>"); properties.setProperty("column.xpath.test", "//test/text()"); xmlSerDe.initialize(configuration, properties); Text text = new Text(); text.set("<root><test>string1</test><test>string2</test></root>"); Object o = xmlSerDe.deserialize(text); XmlStructObjectInspector structInspector = ((XmlStructObjectInspector) xmlSerDe.getObjectInspector()); StructField structField = structInspector.getStructFieldRef("test"); Object data = structInspector.getStructFieldData(o, structField); assertEquals("string1", ((NodeArray)data).get(0).getNodeValue()); } @SuppressWarnings("rawtypes") public void testSimpleXmlMap() throws SerDeException { XmlSerDe xmlSerDe = new XmlSerDe(); Configuration configuration = new Configuration(); Properties properties = new Properties(); properties.put(LIST_COLUMNS, "test"); properties.put(LIST_COLUMN_TYPES, "map<string,string>"); properties.setProperty("column.xpath.test", "//*[contains(name(),'test')]"); xmlSerDe.initialize(configuration, properties); Text text = new Text(); text.set("<root><test1>string1</test1><test2>string2</test2></root>"); Object o = xmlSerDe.deserialize(text); XmlStructObjectInspector structInspector = ((XmlStructObjectInspector) xmlSerDe.getObjectInspector()); StructField structField = structInspector.getStructFieldRef("test"); Object data = structInspector.getStructFieldData(o, structField); XmlMapObjectInspector fieldInspector = (XmlMapObjectInspector) structField.getFieldObjectInspector(); Map map = fieldInspector.getMap(data); PrimitiveObjectInspector valueObjectInspector = (PrimitiveObjectInspector) fieldInspector.getMapValueObjectInspector(); String test = (String) valueObjectInspector.getPrimitiveJavaObject(map.get("test1")); assertEquals("string1", test); } @SuppressWarnings("rawtypes") public void testSimpleXmlNotMap() throws SerDeException { XmlSerDe xmlSerDe = new XmlSerDe(); Configuration configuration = new Configuration(); Properties properties = new Properties(); properties.put(LIST_COLUMNS, "test"); properties.put(LIST_COLUMN_TYPES, "map<string,string>"); properties.setProperty("column.xpath.test", "//*[contains(name(),'test')]/text()"); xmlSerDe.initialize(configuration, properties); Text text = new Text(); text.set("<root><test1>string1</test1><test2>string2</test2></root>"); Object o = xmlSerDe.deserialize(text); XmlStructObjectInspector structInspector = ((XmlStructObjectInspector) xmlSerDe.getObjectInspector()); StructField structField = structInspector.getStructFieldRef("test"); Object data = structInspector.getStructFieldData(o, structField); XmlMapObjectInspector fieldInspector = (XmlMapObjectInspector) structField.getFieldObjectInspector(); Map map = fieldInspector.getMap(data); assertEquals(0, map.size()); } }