NumberItemIntegrationTest.java

/**
 * Copyright (c) 2010-2016, openHAB.org and others.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 */
package org.openhab.persistence.dynamodb.internal;

import static org.junit.Assert.assertTrue;

import java.math.BigDecimal;
import java.util.Date;

import org.junit.BeforeClass;
import org.openhab.core.library.items.NumberItem;
import org.openhab.core.library.types.DecimalType;
import org.openhab.core.types.State;

/**
 *
 * @author Sami Salonen
 *
 */
public class NumberItemIntegrationTest extends AbstractTwoItemIntegrationTest {

    private static final String name = "number";
    // On purpose we have super accurate number here (testing limits of aws)
    private static final DecimalType state1 = new DecimalType(new BigDecimal(
            "-32343243.193490838904389298049802398048923849032809483209483209482309840239840932840932849083094809483"));
    private static final DecimalType state2 = new DecimalType(600.9123);
    private static final DecimalType stateBetween = new DecimalType(500);

    @BeforeClass
    public static void storeData() throws InterruptedException {
        NumberItem item = (NumberItem) items.get(name);

        item.setState(state1);

        beforeStore = new Date();
        Thread.sleep(10);
        service.store(item);
        afterStore1 = new Date();
        Thread.sleep(10);
        item.setState(state2);
        service.store(item);
        Thread.sleep(10);
        afterStore2 = new Date();

        logger.info("Created item between {} and {}", AbstractDynamoDBItem.DATEFORMATTER.format(beforeStore),
                AbstractDynamoDBItem.DATEFORMATTER.format(afterStore1));
    }

    @Override
    protected String getItemName() {
        return name;
    }

    @Override
    protected State getFirstItemState() {
        return state1;
    }

    @Override
    protected State getSecondItemState() {
        return state2;
    }

    @Override
    protected State getQueryItemStateBetween() {
        return stateBetween;
    }

    /**
     * Use relaxed state comparison due to numerical rounding. See also DynamoDBBigDecimalItem.loseDigits
     */
    @Override
    protected void assertStateEquals(State expected, State actual) {
        BigDecimal expectedDecimal = ((DecimalType) expected).toBigDecimal();
        BigDecimal actualDecimal = ((DecimalType) actual).toBigDecimal();
        assertTrue(DynamoDBBigDecimalItem.loseDigits(expectedDecimal).compareTo(actualDecimal) == 0);
    }

}