TestUCanAccessTranslator.java

/*
 * JBoss, Home of Professional Open Source.
 * See the COPYRIGHT.txt file distributed with this work for information
 * regarding copyright ownership.  Some portions may be licensed
 * to Red Hat, Inc. under one or more contributor license agreements.
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
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package org.teiid.translator.jdbc.ucanaccess;

import org.junit.BeforeClass;
import org.junit.Test;
import org.teiid.translator.TranslatorException;
import org.teiid.translator.jdbc.TranslationHelper;

public class TestUCanAccessTranslator {
	
	private static UCanAccessExecutionFactory TRANSLATOR;
	
	@BeforeClass
	public static void setup() throws TranslatorException {
		TRANSLATOR = new UCanAccessExecutionFactory();
		TRANSLATOR.start();
	}
	
	@Test
	public void testPushDownFuctions() throws TranslatorException {
		
		String input = "SELECT ucanaccess.DCount('*','T20','id > 100') FROM BQT1.MediumA"; //$NON-NLS-1$
		String output = "SELECT DCount('*', 'T20', 'id > 100') FROM MediumA"; //$NON-NLS-1$
		TranslationHelper.helpTestVisitor(TranslationHelper.BQT_VDB, input, output, TRANSLATOR);
		
		input = "SELECT ucanaccess.DSum('id','T20','id > 100')"; //$NON-NLS-1$
		output = "VALUES(DSum('id', 'T20', 'id > 100'))"; //$NON-NLS-1$
		TranslationHelper.helpTestVisitor(TranslationHelper.BQT_VDB, input, output, TRANSLATOR);
		
		input = "SELECT ucanaccess.DMax('id', 'T20')"; //$NON-NLS-1$
		output = "VALUES(DMax('id', 'T20'))"; //$NON-NLS-1$
		TranslationHelper.helpTestVisitor(TranslationHelper.BQT_VDB, input, output, TRANSLATOR);
		
		input = "SELECT ucanaccess.DMin('id', 'T20')"; //$NON-NLS-1$
		output = "VALUES(DMin('id', 'T20'))"; //$NON-NLS-1$
		TranslationHelper.helpTestVisitor(TranslationHelper.BQT_VDB, input, output, TRANSLATOR);
		
		input = "SELECT ucanaccess.DAvg('id', 'T20')"; //$NON-NLS-1$
		output = "VALUES(DAvg('id', 'T20'))"; //$NON-NLS-1$
		TranslationHelper.helpTestVisitor(TranslationHelper.BQT_VDB, input, output, TRANSLATOR);
		
		input = "SELECT ucanaccess.DFirst('descr', 'T20')"; //$NON-NLS-1$
		output = "VALUES(DFirst('descr', 'T20'))"; //$NON-NLS-1$
		TranslationHelper.helpTestVisitor(TranslationHelper.BQT_VDB, input, output, TRANSLATOR);
		
		input = "SELECT ucanaccess.DLast('descr', 'T20')"; //$NON-NLS-1$
		output = "VALUES(DLast('descr', 'T20'))"; //$NON-NLS-1$
		TranslationHelper.helpTestVisitor(TranslationHelper.BQT_VDB, input, output, TRANSLATOR);
	}

}