ValidatorMetaTest.java

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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
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 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
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package org.pentaho.di.trans.steps.validator;


import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Random;
import java.util.UUID;

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.trans.step.StepMetaInterface;
import org.pentaho.di.trans.steps.loadsave.LoadSaveTester;
import org.pentaho.di.trans.steps.loadsave.initializer.InitializerInterface;
import org.pentaho.di.trans.steps.loadsave.validator.FieldLoadSaveValidator;
import org.pentaho.di.trans.steps.loadsave.validator.ListLoadSaveValidator;

public class ValidatorMetaTest implements InitializerInterface<StepMetaInterface> {
  LoadSaveTester loadSaveTester;
  Class<ValidatorMeta> testMetaClass = ValidatorMeta.class;

  @Before
  public void setUpLoadSave() throws Exception {
    KettleEnvironment.init();
    PluginRegistry.init( true );
    List<String> attributes =
        Arrays.asList( "validatingAll", "concatenatingErrors", "concatenationSeparator", "validations" );

    Map<String, String> getterMap = new HashMap<String, String>() {
      {
        put( "validatingAll", "isValidatingAll" );
        put( "concatenatingErrors", "isConcatenatingErrors" );
        put( "concatenationSeparator", "getConcatenationSeparator" );
        put( "validations", "getValidations" );
      }
    };
    Map<String, String> setterMap = new HashMap<String, String>() {
      {
        put( "validatingAll", "setValidatingAll" );
        put( "concatenatingErrors", "setConcatenatingErrors" );
        put( "concatenationSeparator", "setConcatenationSeparator" );
        put( "validations", "setValidations" );
      }
    };

    Map<String, FieldLoadSaveValidator<?>> attrValidatorMap = new HashMap<String, FieldLoadSaveValidator<?>>();
    attrValidatorMap.put( "validations", new ListLoadSaveValidator<Validation>( new ValidationLoadSaveValidator(), 5 ) );

    Map<String, FieldLoadSaveValidator<?>> typeValidatorMap = new HashMap<String, FieldLoadSaveValidator<?>>();

    loadSaveTester =
        new LoadSaveTester( testMetaClass, attributes, new ArrayList<String>(), new ArrayList<String>(),
            getterMap, setterMap, attrValidatorMap, typeValidatorMap, this );
  }

  // Call the allocate method on the LoadSaveTester meta class
  @Override
  public void modify( StepMetaInterface someMeta ) {
    if ( someMeta instanceof ValidatorMeta ) {
      ( (ValidatorMeta) someMeta ).allocate( 5 );
    }
  }

  @Test
  public void testSerialization() throws KettleException {
    loadSaveTester.testSerialization();
  }
  //ValidationLoadSaveValidator
  public class ValidationLoadSaveValidator implements FieldLoadSaveValidator<Validation> {
    final Random rand = new Random();
    @Override
    public Validation getTestObject() {
      Validation rtn = new Validation();
      rtn.setName( UUID.randomUUID().toString() );
      rtn.setFieldName( UUID.randomUUID().toString() );
      rtn.setMaximumLength( UUID.randomUUID().toString() );
      rtn.setMinimumLength( UUID.randomUUID().toString() );
      rtn.setNullAllowed( rand.nextBoolean() );
      rtn.setOnlyNullAllowed( rand.nextBoolean() );
      rtn.setOnlyNumericAllowed( rand.nextBoolean() );
      rtn.setDataType( rand.nextInt( 9 ) );
      rtn.setDataTypeVerified( rand.nextBoolean() );
      rtn.setConversionMask( UUID.randomUUID().toString() );
      rtn.setDecimalSymbol( UUID.randomUUID().toString() );
      rtn.setGroupingSymbol( UUID.randomUUID().toString() );
      rtn.setMinimumValue( UUID.randomUUID().toString() );
      rtn.setMaximumValue( UUID.randomUUID().toString() );
      rtn.setAllowedValues( new String[] { UUID.randomUUID().toString(), UUID.randomUUID().toString(), UUID.randomUUID().toString(), UUID.randomUUID().toString() } );
      rtn.setSourcingValues( rand.nextBoolean() );
      rtn.setSourcingStepName( UUID.randomUUID().toString() );
      rtn.setSourcingStep( null );
      rtn.setSourcingField( UUID.randomUUID().toString() );
      rtn.setStartString( UUID.randomUUID().toString() );
      rtn.setStartStringNotAllowed( UUID.randomUUID().toString() );
      rtn.setEndString( UUID.randomUUID().toString() );
      rtn.setEndStringNotAllowed( UUID.randomUUID().toString() );
      rtn.setRegularExpression( UUID.randomUUID().toString() );
      rtn.setRegularExpressionNotAllowed( UUID.randomUUID().toString() );
      rtn.setErrorCode( UUID.randomUUID().toString() );
      rtn.setErrorDescription( UUID.randomUUID().toString() );
      return rtn;
    }

    @Override
    public boolean validateTestObject( Validation testObject, Object actual ) {
      if ( !( actual instanceof Validation ) ) {
        return false;
      }
      Validation actualInput = (Validation) actual;
      return ( testObject.getXML().equals( actualInput.getXML() ) );
    }
  }
}