SetVariableMetaTest.java

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package org.pentaho.di.trans.steps.setvariable;

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

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.IntLoadSaveValidator;
import org.pentaho.di.trans.steps.loadsave.validator.PrimitiveIntArrayLoadSaveValidator;
import org.pentaho.di.trans.steps.loadsave.validator.StringLoadSaveValidator;

public class SetVariableMetaTest implements InitializerInterface<StepMetaInterface> {
  LoadSaveTester loadSaveTester;
  Class<SetVariableMeta> testMetaClass = SetVariableMeta.class;

  @Before
  public void setUpLoadSave() throws Exception {
    KettleEnvironment.init();
    PluginRegistry.init( true );
    List<String> attributes =
        Arrays.asList( "fieldName", "variableName", "variableType", "defaultValue", "usingFormatting" );

    Map<String, String> getterMap = new HashMap<String, String>() {
      {
        put( "fieldName", "getFieldName" );
        put( "variableName", "getVariableName" );
        put( "variableType", "getVariableType" );
        put( "defaultValue", "getDefaultValue" );
        put( "usingFormatting", "isUsingFormatting" );
      }
    };
    Map<String, String> setterMap = new HashMap<String, String>() {
      {
        put( "fieldName", "setFieldName" );
        put( "variableName", "setVariableName" );
        put( "variableType", "setVariableType" );
        put( "defaultValue", "setDefaultValue" );
        put( "usingFormatting", "setUsingFormatting" );
      }
    };
    FieldLoadSaveValidator<String[]> stringArrayLoadSaveValidator =
        new ArrayLoadSaveValidator<String>( new StringLoadSaveValidator(), 5 );


    Map<String, FieldLoadSaveValidator<?>> attrValidatorMap = new HashMap<String, FieldLoadSaveValidator<?>>();
    attrValidatorMap.put( "fieldName", stringArrayLoadSaveValidator );
    attrValidatorMap.put( "variableName", stringArrayLoadSaveValidator );
    attrValidatorMap.put( "defaultValue", stringArrayLoadSaveValidator );
    attrValidatorMap.put( "variableType", new PrimitiveIntArrayLoadSaveValidator( new IntLoadSaveValidator( 4 ), 5 ) ); // 4 variable types

    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
  public void modify( StepMetaInterface someMeta ) {
    if ( someMeta instanceof SetVariableMeta ) {
      ( (SetVariableMeta) someMeta ).allocate( 5 );
    }
  }

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