net.ceos.project.poi.annotated.bean.UniqueDecoratorObjectBuilder.java Source code

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Here is the source code for net.ceos.project.poi.annotated.bean.UniqueDecoratorObjectBuilder.java

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/**
 * Copyright 2016 Carlos CRISTO ABREU
 *
 * 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
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package net.ceos.project.poi.annotated.bean;

import static org.testng.Assert.assertEquals;

import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.List;

import org.apache.commons.lang3.RandomUtils;

/**
 * Builder to:
 * <ul>
 * <li>generate
 * <li>inject
 * <li>validate
 * </ul>
 * data at the object {@link UniqueDecoratorObject}
 * <p>
 * 
 * @version 1.0
 * @author Carlos CRISTO ABREU
 */
public class UniqueDecoratorObjectBuilder {

    /**
     * Create a UniqueDecoratorObject for tests.
     * 
     * @return the {@link UniqueDecoratorObject}
     */
    public static UniqueDecoratorObject buildUniqueDecoratorObject() {
        return buildUniqueDecoratorObject(2);
    }

    /**
     * Create a UniqueDecoratorObject for tests.
     * 
     * @return the {@link UniqueDecoratorObject}
     */
    public static UniqueDecoratorObject buildUniqueDecoratorObject(int multiplier) {
        UniqueDecoratorObject toValidate = new UniqueDecoratorObject();

        toValidate.setDateAttribute(new Date());
        toValidate.setStringAttribute("some string");
        toValidate.setIntegerAttribute(46 * multiplier);
        toValidate.setBooleanAttribute(Boolean.FALSE);
        toValidate.setDoublePrimitiveAttribute(44.6 * multiplier);
        toValidate.setLongPrimitiveAttribute(987654321L * multiplier);
        toValidate.setFloatAttribute(14.765f * multiplier);
        toValidate.setUnitFamily(UnitFamily.COMPONENTS);
        toValidate.setBigDecimalAttribute(BigDecimal.valueOf(24.777).multiply(BigDecimal.valueOf(multiplier)));

        return toValidate;
    }

    /**
     * Create a list of UniqueDecoratorObject for tests.
     * 
     * @return the {@link UniqueDecoratorObject}
     */
    public static List<UniqueDecoratorObject> buildListOfUniqueDecoratorObject(int entryNumber) {

        List<UniqueDecoratorObject> returnList = new ArrayList<>();
        for (int i = 0; i < entryNumber; i++) {
            returnList.add(buildUniqueDecoratorObject(RandomUtils.nextInt(1, entryNumber)));
        }
        return returnList;
    }

    /**
     * Validate the UniqueDecoratorObject based on the object build with the method
     * 'buildUniqueDecoratorObject'
     * 
     * @param toValidate
     *            the object to validate
     */
    public static void validateUniqueDecoratorObject(UniqueDecoratorObject toValidate) {
        UniqueDecoratorObject base = buildUniqueDecoratorObject();

        Calendar calendar = Calendar.getInstance();
        calendar.setTime(new Date());

        Calendar calendarUnmarshal = Calendar.getInstance();
        calendarUnmarshal.setTime(toValidate.getDateAttribute());
        assertEquals(calendar.get(Calendar.YEAR), calendarUnmarshal.get(Calendar.YEAR));
        assertEquals(calendar.get(Calendar.MONTH), calendarUnmarshal.get(Calendar.MONTH));
        assertEquals(calendar.get(Calendar.DAY_OF_MONTH), calendarUnmarshal.get(Calendar.DAY_OF_MONTH));
        assertEquals(base.getStringAttribute(), toValidate.getStringAttribute());
        assertEquals(base.getIntegerAttribute(), toValidate.getIntegerAttribute());
        assertEquals(base.getBooleanAttribute(), toValidate.getBooleanAttribute());
        assertEquals(base.getDoublePrimitiveAttribute(), toValidate.getDoublePrimitiveAttribute());
        assertEquals(base.getLongPrimitiveAttribute(), toValidate.getLongPrimitiveAttribute());
        assertEquals(base.getFloatAttribute(), toValidate.getFloatAttribute());
        assertEquals(base.getUnitFamily(), toValidate.getUnitFamily());
        assertEquals(base.getBigDecimalAttribute(), toValidate.getBigDecimalAttribute());
    }

}