YamlInputMetaTest.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
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 *    http://www.apache.org/licenses/LICENSE-2.0
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package org.pentaho.di.trans.steps.yamlinput;

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.ArrayLoadSaveValidator;
import org.pentaho.di.trans.steps.loadsave.validator.FieldLoadSaveValidator;
import org.pentaho.di.trans.steps.loadsave.validator.StringLoadSaveValidator;

public class YamlInputMetaTest implements InitializerInterface<StepMetaInterface> {
  LoadSaveTester loadSaveTester;
  Class<YamlInputMeta> testMetaClass = YamlInputMeta.class;

  @Before
  public void setUpLoadSave() throws Exception {
    KettleEnvironment.init();
    PluginRegistry.init( true );
    List<String> attributes =
        Arrays.asList( "includeFilename", "filenameField", "includeRowNumber", "rowNumberField", "rowLimit",
            "encoding", "yamlField", "inFields", "IsAFile", "addResultFile", "validating", "IsIgnoreEmptyFile",
            "doNotFailIfNoFile", "fileName", "fileMask", "fileRequired", "includeSubFolders", "inputFields" );

    Map<String, String> getterMap = new HashMap<String, String>() {
      {
        put( "includeFilename", "includeFilename" );
        put( "filenameField", "getFilenameField" );
        put( "includeRowNumber", "includeRowNumber" );
        put( "rowNumberField", "getRowNumberField" );
        put( "rowLimit", "getRowLimit" );
        put( "encoding", "getEncoding" );
        put( "yamlField", "getYamlField" );
        put( "inFields", "isInFields" );
        put( "IsAFile", "getIsAFile" );
        put( "addResultFile", "addResultFile" );
        put( "validating", "isValidating" );
        put( "IsIgnoreEmptyFile", "isIgnoreEmptyFile" );
        put( "doNotFailIfNoFile", "isdoNotFailIfNoFile" );
        put( "fileName", "getFileName" );
        put( "fileMask", "getFileMask" );
        put( "fileRequired", "getFileRequired" );
        put( "includeSubFolders", "getIncludeSubFolders" );
        put( "inputFields", "getInputFields" );
      }
    };
    Map<String, String> setterMap = new HashMap<String, String>() {
      {
        put( "includeFilename", "setIncludeFilename" );
        put( "filenameField", "setFilenameField" );
        put( "includeRowNumber", "setIncludeRowNumber" );
        put( "rowNumberField", "setRowNumberField" );
        put( "rowLimit", "setRowLimit" );
        put( "encoding", "setEncoding" );
        put( "yamlField", "setYamlField" );
        put( "inFields", "setInFields" );
        put( "IsAFile", "setIsAFile" );
        put( "addResultFile", "setAddResultFile" );
        put( "validating", "setValidating" );
        put( "IsIgnoreEmptyFile", "setIgnoreEmptyFile" );
        put( "doNotFailIfNoFile", "setdoNotFailIfNoFile" );
        put( "fileName", "setFileName" );
        put( "fileMask", "setFileMask" );
        put( "fileRequired", "setFileRequired" );
        put( "includeSubFolders", "setIncludeSubFolders" );
        put( "inputFields", "setInputFields" );
      }
    };
    FieldLoadSaveValidator<String[]> stringArrayLoadSaveValidator =
        new ArrayLoadSaveValidator<String>( new StringLoadSaveValidator(), 5 );
    FieldLoadSaveValidator<YamlInputField[]> yamlInputFieldArrayLoadSaveValidator =
        new ArrayLoadSaveValidator<YamlInputField>( new YamlInputFieldLoadSaveValidator(), 5 );


    Map<String, FieldLoadSaveValidator<?>> attrValidatorMap = new HashMap<String, FieldLoadSaveValidator<?>>();
    attrValidatorMap.put( "fileName", stringArrayLoadSaveValidator );
    attrValidatorMap.put( "fileRequired", stringArrayLoadSaveValidator );
    attrValidatorMap.put( "fileMask", stringArrayLoadSaveValidator );
    attrValidatorMap.put( "includeSubFolders", stringArrayLoadSaveValidator );
    attrValidatorMap.put( "inputFields", yamlInputFieldArrayLoadSaveValidator );

    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 YamlInputMeta ) {
      ( (YamlInputMeta) someMeta ).allocate( 5, 5 );
    }
  }

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

  // YamlInputFieldLoadSaveValidator
  public class YamlInputFieldLoadSaveValidator implements FieldLoadSaveValidator<YamlInputField> {
    final Random rand = new Random();
    @Override
    public YamlInputField getTestObject() {
      YamlInputField rtn = new YamlInputField();
      rtn.setCurrencySymbol( UUID.randomUUID().toString() );
      rtn.setDecimalSymbol( UUID.randomUUID().toString() );
      rtn.setFormat( UUID.randomUUID().toString() );
      rtn.setGroupSymbol( UUID.randomUUID().toString() );
      rtn.setName( UUID.randomUUID().toString() );
      rtn.setTrimType( rand.nextInt( 4 ) );
      rtn.setPrecision( rand.nextInt( 9 ) );
      rtn.setLength( rand.nextInt( 50 ) );
      rtn.setPath( UUID.randomUUID().toString() );
      rtn.setType( rand.nextInt( 8 ) );
      return rtn;
    }

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

}