/*
* Copyright 2010-2014 Ning, Inc.
* Copyright 2014-2016 Groupon, Inc
* Copyright 2014-2016 The Billing Project, LLC
*
* The Billing Project licenses this file to you 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 org.killbill.billing.invoice.generator;
import java.math.BigDecimal;
import org.joda.time.LocalDate;
import org.killbill.billing.catalog.api.BillingPeriod;
import org.killbill.billing.invoice.InvoiceTestSuiteNoDB;
import org.testng.Assert;
import org.testng.annotations.Test;
public class TestInvoiceDateUtils extends InvoiceTestSuiteNoDB {
@Test(groups = "fast")
public void testProRationAfterLastBillingCycleDate() throws Exception {
final LocalDate endDate = new LocalDate("2012-06-02");
final LocalDate previousBillThroughDate = new LocalDate("2012-03-02");
final BigDecimal proration = InvoiceDateUtils.calculateProRationAfterLastBillingCycleDate(endDate, previousBillThroughDate, BillingPeriod.MONTHLY);
Assert.assertEquals(proration, new BigDecimal("2.967741935"));
}
@Test(groups = "fast")
public void testCalculateNbOfBillingPeriods() throws Exception {
Assert.assertEquals(InvoiceDateUtils.calculateNumberOfWholeBillingPeriods(new LocalDate(2012, 7, 16), new LocalDate(2012, 9, 15), BillingPeriod.MONTHLY), 1);
Assert.assertEquals(InvoiceDateUtils.calculateNumberOfWholeBillingPeriods(new LocalDate(2012, 7, 16), new LocalDate(2012, 9, 16), BillingPeriod.MONTHLY), 2);
Assert.assertEquals(InvoiceDateUtils.calculateNumberOfWholeBillingPeriods(new LocalDate(2012, 7, 16), new LocalDate(2012, 9, 17), BillingPeriod.MONTHLY), 2);
Assert.assertEquals(InvoiceDateUtils.calculateNumberOfWholeBillingPeriods(new LocalDate(2012, 7, 16), new LocalDate(2012, 9, 13), BillingPeriod.THIRTY_DAYS), 1);
Assert.assertEquals(InvoiceDateUtils.calculateNumberOfWholeBillingPeriods(new LocalDate(2012, 7, 16), new LocalDate(2012, 9, 14), BillingPeriod.THIRTY_DAYS), 2);
Assert.assertEquals(InvoiceDateUtils.calculateNumberOfWholeBillingPeriods(new LocalDate(2012, 7, 16), new LocalDate(2012, 9, 15), BillingPeriod.THIRTY_DAYS), 2);
Assert.assertEquals(InvoiceDateUtils.calculateNumberOfWholeBillingPeriods(new LocalDate(2012, 7, 16), new LocalDate(2012, 7, 29), BillingPeriod.WEEKLY), 1);
Assert.assertEquals(InvoiceDateUtils.calculateNumberOfWholeBillingPeriods(new LocalDate(2012, 7, 16), new LocalDate(2012, 7, 30), BillingPeriod.WEEKLY), 2);
Assert.assertEquals(InvoiceDateUtils.calculateNumberOfWholeBillingPeriods(new LocalDate(2012, 7, 16), new LocalDate(2012, 7, 31), BillingPeriod.WEEKLY), 2);
}
@Test(groups = "fast")
public void testAdvanceByNPeriods() throws Exception {
Assert.assertEquals(InvoiceDateUtils.advanceByNPeriods(new LocalDate(2016, 4, 8), BillingPeriod.MONTHLY, 0), new LocalDate(2016, 4, 8));
Assert.assertEquals(InvoiceDateUtils.advanceByNPeriods(new LocalDate(2016, 4, 8), BillingPeriod.MONTHLY, 1), new LocalDate(2016, 5, 8));
Assert.assertEquals(InvoiceDateUtils.advanceByNPeriods(new LocalDate(2016, 4, 8), BillingPeriod.MONTHLY, 2), new LocalDate(2016, 6, 8));
Assert.assertEquals(InvoiceDateUtils.advanceByNPeriods(new LocalDate(2016, 4, 8), BillingPeriod.MONTHLY, 3), new LocalDate(2016, 7, 8));
Assert.assertEquals(InvoiceDateUtils.advanceByNPeriods(new LocalDate(2016, 4, 8), BillingPeriod.MONTHLY, 4), new LocalDate(2016, 8, 8));
Assert.assertEquals(InvoiceDateUtils.advanceByNPeriods(new LocalDate(2016, 4, 8), BillingPeriod.MONTHLY, 5), new LocalDate(2016, 9, 8));
Assert.assertEquals(InvoiceDateUtils.advanceByNPeriods(new LocalDate(2016, 4, 8), BillingPeriod.MONTHLY, 6), new LocalDate(2016, 10, 8));
Assert.assertEquals(InvoiceDateUtils.advanceByNPeriods(new LocalDate(2016, 4, 8), BillingPeriod.MONTHLY, 7), new LocalDate(2016, 11, 8));
Assert.assertEquals(InvoiceDateUtils.advanceByNPeriods(new LocalDate(2016, 4, 8), BillingPeriod.THIRTY_DAYS, 0), new LocalDate(2016, 4, 8));
Assert.assertEquals(InvoiceDateUtils.advanceByNPeriods(new LocalDate(2016, 4, 8), BillingPeriod.THIRTY_DAYS, 1), new LocalDate(2016, 5, 8));
Assert.assertEquals(InvoiceDateUtils.advanceByNPeriods(new LocalDate(2016, 4, 8), BillingPeriod.THIRTY_DAYS, 2), new LocalDate(2016, 6, 7));
Assert.assertEquals(InvoiceDateUtils.advanceByNPeriods(new LocalDate(2016, 4, 8), BillingPeriod.THIRTY_DAYS, 3), new LocalDate(2016, 7, 7));
Assert.assertEquals(InvoiceDateUtils.advanceByNPeriods(new LocalDate(2016, 4, 8), BillingPeriod.THIRTY_DAYS, 4), new LocalDate(2016, 8, 6));
Assert.assertEquals(InvoiceDateUtils.advanceByNPeriods(new LocalDate(2016, 4, 8), BillingPeriod.THIRTY_DAYS, 5), new LocalDate(2016, 9, 5));
Assert.assertEquals(InvoiceDateUtils.advanceByNPeriods(new LocalDate(2016, 4, 8), BillingPeriod.THIRTY_DAYS, 6), new LocalDate(2016, 10, 5));
Assert.assertEquals(InvoiceDateUtils.advanceByNPeriods(new LocalDate(2016, 4, 8), BillingPeriod.THIRTY_DAYS, 7), new LocalDate(2016, 11, 4));
Assert.assertEquals(InvoiceDateUtils.advanceByNPeriods(new LocalDate(2016, 4, 8), BillingPeriod.WEEKLY, 0), new LocalDate(2016, 4, 8));
Assert.assertEquals(InvoiceDateUtils.advanceByNPeriods(new LocalDate(2016, 4, 8), BillingPeriod.WEEKLY, 1), new LocalDate(2016, 4, 15));
Assert.assertEquals(InvoiceDateUtils.advanceByNPeriods(new LocalDate(2016, 4, 8), BillingPeriod.WEEKLY, 2), new LocalDate(2016, 4, 22));
Assert.assertEquals(InvoiceDateUtils.advanceByNPeriods(new LocalDate(2016, 4, 8), BillingPeriod.WEEKLY, 3), new LocalDate(2016, 4, 29));
Assert.assertEquals(InvoiceDateUtils.advanceByNPeriods(new LocalDate(2016, 4, 8), BillingPeriod.WEEKLY, 4), new LocalDate(2016, 5, 6));
Assert.assertEquals(InvoiceDateUtils.advanceByNPeriods(new LocalDate(2016, 4, 8), BillingPeriod.WEEKLY, 5), new LocalDate(2016, 5, 13));
Assert.assertEquals(InvoiceDateUtils.advanceByNPeriods(new LocalDate(2016, 4, 8), BillingPeriod.WEEKLY, 6), new LocalDate(2016, 5, 20));
Assert.assertEquals(InvoiceDateUtils.advanceByNPeriods(new LocalDate(2016, 4, 8), BillingPeriod.WEEKLY, 7), new LocalDate(2016, 5, 27));
}
@Test(groups = "fast")
public void testRecedeByNPeriods() throws Exception {
Assert.assertEquals(InvoiceDateUtils.recedeByNPeriods(new LocalDate(2016, 11, 8), BillingPeriod.MONTHLY, 7), new LocalDate(2016, 4, 8));
Assert.assertEquals(InvoiceDateUtils.recedeByNPeriods(new LocalDate(2016, 11, 8), BillingPeriod.MONTHLY, 6), new LocalDate(2016, 5, 8));
Assert.assertEquals(InvoiceDateUtils.recedeByNPeriods(new LocalDate(2016, 11, 8), BillingPeriod.MONTHLY, 5), new LocalDate(2016, 6, 8));
Assert.assertEquals(InvoiceDateUtils.recedeByNPeriods(new LocalDate(2016, 11, 8), BillingPeriod.MONTHLY, 4), new LocalDate(2016, 7, 8));
Assert.assertEquals(InvoiceDateUtils.recedeByNPeriods(new LocalDate(2016, 11, 8), BillingPeriod.MONTHLY, 3), new LocalDate(2016, 8, 8));
Assert.assertEquals(InvoiceDateUtils.recedeByNPeriods(new LocalDate(2016, 11, 8), BillingPeriod.MONTHLY, 2), new LocalDate(2016, 9, 8));
Assert.assertEquals(InvoiceDateUtils.recedeByNPeriods(new LocalDate(2016, 11, 8), BillingPeriod.MONTHLY, 1), new LocalDate(2016, 10, 8));
Assert.assertEquals(InvoiceDateUtils.recedeByNPeriods(new LocalDate(2016, 11, 8), BillingPeriod.MONTHLY, 0), new LocalDate(2016, 11, 8));
Assert.assertEquals(InvoiceDateUtils.recedeByNPeriods(new LocalDate(2016, 11, 4), BillingPeriod.THIRTY_DAYS, 7), new LocalDate(2016, 4, 8));
Assert.assertEquals(InvoiceDateUtils.recedeByNPeriods(new LocalDate(2016, 11, 4), BillingPeriod.THIRTY_DAYS, 6), new LocalDate(2016, 5, 8));
Assert.assertEquals(InvoiceDateUtils.recedeByNPeriods(new LocalDate(2016, 11, 4), BillingPeriod.THIRTY_DAYS, 5), new LocalDate(2016, 6, 7));
Assert.assertEquals(InvoiceDateUtils.recedeByNPeriods(new LocalDate(2016, 11, 4), BillingPeriod.THIRTY_DAYS, 4), new LocalDate(2016, 7, 7));
Assert.assertEquals(InvoiceDateUtils.recedeByNPeriods(new LocalDate(2016, 11, 4), BillingPeriod.THIRTY_DAYS, 3), new LocalDate(2016, 8, 6));
Assert.assertEquals(InvoiceDateUtils.recedeByNPeriods(new LocalDate(2016, 11, 4), BillingPeriod.THIRTY_DAYS, 2), new LocalDate(2016, 9, 5));
Assert.assertEquals(InvoiceDateUtils.recedeByNPeriods(new LocalDate(2016, 11, 4), BillingPeriod.THIRTY_DAYS, 1), new LocalDate(2016, 10, 5));
Assert.assertEquals(InvoiceDateUtils.recedeByNPeriods(new LocalDate(2016, 11, 4), BillingPeriod.THIRTY_DAYS, 0), new LocalDate(2016, 11, 4));
Assert.assertEquals(InvoiceDateUtils.recedeByNPeriods(new LocalDate(2016, 5, 27), BillingPeriod.WEEKLY, 7), new LocalDate(2016, 4, 8));
Assert.assertEquals(InvoiceDateUtils.recedeByNPeriods(new LocalDate(2016, 5, 27), BillingPeriod.WEEKLY, 6), new LocalDate(2016, 4, 15));
Assert.assertEquals(InvoiceDateUtils.recedeByNPeriods(new LocalDate(2016, 5, 27), BillingPeriod.WEEKLY, 5), new LocalDate(2016, 4, 22));
Assert.assertEquals(InvoiceDateUtils.recedeByNPeriods(new LocalDate(2016, 5, 27), BillingPeriod.WEEKLY, 4), new LocalDate(2016, 4, 29));
Assert.assertEquals(InvoiceDateUtils.recedeByNPeriods(new LocalDate(2016, 5, 27), BillingPeriod.WEEKLY, 3), new LocalDate(2016, 5, 6));
Assert.assertEquals(InvoiceDateUtils.recedeByNPeriods(new LocalDate(2016, 5, 27), BillingPeriod.WEEKLY, 2), new LocalDate(2016, 5, 13));
Assert.assertEquals(InvoiceDateUtils.recedeByNPeriods(new LocalDate(2016, 5, 27), BillingPeriod.WEEKLY, 1), new LocalDate(2016, 5, 20));
Assert.assertEquals(InvoiceDateUtils.recedeByNPeriods(new LocalDate(2016, 5, 27), BillingPeriod.WEEKLY, 0), new LocalDate(2016, 5, 27));
}
}