org.pentaho.di.trans.steps.mappinginput.MappingInputMetaCloningTest.java Source code

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 * Pentaho Data Integration
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 * Copyright (C) 2002-2016 by Pentaho : http://www.pentaho.com
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 * 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
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package org.pentaho.di.trans.steps.mappinginput;

import static org.junit.Assert.fail;

import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.apache.commons.lang.builder.EqualsBuilder;
import org.apache.commons.lang.builder.ToStringBuilder;
import org.junit.Before;
import org.junit.Test;
import org.pentaho.di.core.KettleEnvironment;
import org.pentaho.di.core.exception.KettleException;
import org.pentaho.di.core.plugins.PluginRegistry;
import org.pentaho.di.core.row.ValueMetaInterface;
import org.pentaho.di.trans.steps.loadsave.LoadSaveTester;
import org.pentaho.di.trans.steps.loadsave.validator.ArrayLoadSaveValidator;
import org.pentaho.di.trans.steps.loadsave.validator.FieldLoadSaveValidator;
import org.pentaho.di.trans.steps.loadsave.validator.NonZeroIntLoadSaveValidator;
import org.pentaho.di.trans.steps.loadsave.validator.PrimitiveIntArrayLoadSaveValidator;
import org.pentaho.di.trans.steps.loadsave.validator.StringLoadSaveValidator;
import org.pentaho.di.trans.steps.mapping.MappingValueRename;

/**
 * @author Andrey Khayrutdinov
 */
public class MappingInputMetaCloningTest {

    LoadSaveTester<MappingInputMeta> loadSaveTester;

    @Test
    public void clonesCorrectly() throws Exception {
        MappingInputMeta meta = new MappingInputMeta();
        meta.setFieldName(new String[] { "f1", "f2" });
        meta.setFieldType(new int[] { ValueMetaInterface.TYPE_INTEGER, ValueMetaInterface.TYPE_STRING });
        meta.setFieldLength(new int[] { 1, 2 });
        meta.setFieldPrecision(new int[] { 3, 4 });
        meta.setChanged();
        meta.setValueRenames(Collections.singletonList(new MappingValueRename("f1", "r1")));

        Object clone = meta.clone();
        if (!EqualsBuilder.reflectionEquals(meta, clone)) {
            String template = "" + "clone() is expected to handle all values.\n" + "\tOriginal object:\n" + "%s\n"
                    + "\tCloned object:\n" + "%s";
            fail(String.format(template, ToStringBuilder.reflectionToString(meta),
                    ToStringBuilder.reflectionToString(clone)));
        }
    }

    @Before
    public void setUp() throws Exception {
        KettleEnvironment.init();
        PluginRegistry.init(true);
        List<String> attributes = Arrays.asList("selectingAndSortingUnspecifiedFields", "fieldName", "fieldType",
                "fieldLength", "fieldPrecision");

        Map<String, String> getterMap = new HashMap<String, String>() {
            {
                put("selectingAndSortingUnspecifiedFields", "isSelectingAndSortingUnspecifiedFields");
                put("fieldName", "getFieldName");
                put("fieldType", "getFieldType");
                put("fieldLength", "getFieldLength");
                put("fieldPrecision", "getFieldPrecision");
            }
        };

        Map<String, String> setterMap = new HashMap<String, String>() {
            {
                put("selectingAndSortingUnspecifiedFields", "setSelectingAndSortingUnspecifiedFields");
                put("fieldName", "setFieldName");
                put("fieldType", "setFieldType");
                put("fieldLength", "setFieldLength");
                put("fieldPrecision", "setFieldPrecision");
            }
        };
        FieldLoadSaveValidator<String[]> stringArrayLoadSaveValidator = new ArrayLoadSaveValidator<String>(
                new StringLoadSaveValidator(), 5);
        Map<String, FieldLoadSaveValidator<?>> attrValidatorMap = new HashMap<String, FieldLoadSaveValidator<?>>();
        attrValidatorMap.put("fieldName", stringArrayLoadSaveValidator);

        Map<String, FieldLoadSaveValidator<?>> typeValidatorMap = new HashMap<String, FieldLoadSaveValidator<?>>();
        typeValidatorMap.put(int[].class.getCanonicalName(),
                new PrimitiveIntArrayLoadSaveValidator(new NonZeroIntLoadSaveValidator(6), 5));

        loadSaveTester = new LoadSaveTester<MappingInputMeta>(MappingInputMeta.class, attributes, getterMap,
                setterMap, attrValidatorMap, typeValidatorMap);
    }

    @Test
    public void testSerialization() throws KettleException {
        loadSaveTester.testSerialization();
    }

}