TestOverdueIntegration.java

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/*
 * Copyright 2010-2013 Ning, Inc.
 *
 * Ning 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 com.ning.billing.beatrix.integration.overdue;

import java.math.BigDecimal;
import java.util.Collection;

import org.joda.time.DateTime;
import org.joda.time.LocalDate;
import org.testng.annotations.Test;

import com.ning.billing.api.TestApiListener.NextEvent;
import com.ning.billing.beatrix.integration.BeatrixIntegrationModule;
import com.ning.billing.beatrix.util.InvoiceChecker.ExpectedInvoiceItemCheck;
import com.ning.billing.catalog.api.BillingPeriod;
import com.ning.billing.catalog.api.Currency;
import com.ning.billing.catalog.api.PriceListSet;
import com.ning.billing.catalog.api.ProductCategory;
import com.ning.billing.entitlement.api.user.EntitlementUserApiException;
import com.ning.billing.entitlement.api.user.Subscription;
import com.ning.billing.invoice.api.Invoice;
import com.ning.billing.invoice.api.InvoiceItemType;
import com.ning.billing.invoice.api.InvoicePayment;
import com.ning.billing.junction.api.BlockingApiException;
import com.ning.billing.payment.api.Payment;
import com.ning.billing.util.svcapi.junction.DefaultBlockingState;

import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertTrue;


@Test(groups = "slow")
public class TestOverdueIntegration extends TestOverdueBase {


    @Override
    public String getOverdueConfig() {
        final String configXml = "<overdueConfig>" +
                                 "   <bundleOverdueStates>" +
                                 "       <state name=\"OD3\">" +
                                 "           <condition>" +
                                 "               <timeSinceEarliestUnpaidInvoiceEqualsOrExceeds>" +
                                 "                   <unit>DAYS</unit><number>50</number>" +
                                 "               </timeSinceEarliestUnpaidInvoiceEqualsOrExceeds>" +
                                 "           </condition>" +
                                 "           <externalMessage>Reached OD3</externalMessage>" +
                                 "           <blockChanges>true</blockChanges>" +
                                 "           <disableEntitlementAndChangesBlocked>true</disableEntitlementAndChangesBlocked>" +
                                 "           <autoReevaluationInterval>" +
                                 "               <unit>DAYS</unit><number>5</number>" +
                                 "           </autoReevaluationInterval>" +
                                 "       </state>" +
                                 "       <state name=\"OD2\">" +
                                 "           <condition>" +
                                 "               <timeSinceEarliestUnpaidInvoiceEqualsOrExceeds>" +
                                 "                   <unit>DAYS</unit><number>40</number>" +
                                 "               </timeSinceEarliestUnpaidInvoiceEqualsOrExceeds>" +
                                 "           </condition>" +
                                 "           <externalMessage>Reached OD2</externalMessage>" +
                                 "           <blockChanges>true</blockChanges>" +
                                 "           <disableEntitlementAndChangesBlocked>true</disableEntitlementAndChangesBlocked>" +
                                 "           <autoReevaluationInterval>" +
                                 "               <unit>DAYS</unit><number>5</number>" +
                                 "           </autoReevaluationInterval>" +
                                 "       </state>" +
                                 "       <state name=\"OD1\">" +
                                 "           <condition>" +
                                 "               <timeSinceEarliestUnpaidInvoiceEqualsOrExceeds>" +
                                 "                   <unit>DAYS</unit><number>30</number>" +
                                 "               </timeSinceEarliestUnpaidInvoiceEqualsOrExceeds>" +
                                 "           </condition>" +
                                 "           <externalMessage>Reached OD1</externalMessage>" +
                                 "           <blockChanges>true</blockChanges>" +
                                 "           <disableEntitlementAndChangesBlocked>false</disableEntitlementAndChangesBlocked>" +
                                 "           <autoReevaluationInterval>" +
                                 "               <unit>DAYS</unit><number>5</number>" +
                                 "           </autoReevaluationInterval>" +
                                 "       </state>" +
                                 "   </bundleOverdueStates>" +
                                 "</overdueConfig>";

        return configXml;
    }


    // We set the the property killbill.payment.retry.days=8,8,8,8,8,8,8,8 so that Payment retry logic does not end with an ABORTED state
    // preventing final instant payment to succeed.
    @Test(groups = "slow")
    public void testBasicOverdueState() throws Exception {
        clock.setTime(new DateTime(2012, 5, 1, 0, 3, 42, 0));

        // Set next invoice to fail and create subscription
        paymentPlugin.makeAllInvoicesFailWithError(true);
        final Subscription baseSubscription = createSubscriptionAndCheckForCompletion(bundle.getId(), productName, ProductCategory.BASE, term, NextEvent.CREATE, NextEvent.INVOICE);

        invoiceChecker.checkInvoice(account.getId(), 1, callContext, new ExpectedInvoiceItemCheck(new LocalDate(2012, 5, 1), null, InvoiceItemType.FIXED, new BigDecimal("0")));
        invoiceChecker.checkChargedThroughDate(baseSubscription.getId(), new LocalDate(2012, 5, 1), callContext);

        // 2012, 5, 31 => DAY 30 have to get out of trial {I0, P0}
        addDaysAndCheckForCompletion(30, NextEvent.PHASE, NextEvent.INVOICE, NextEvent.PAYMENT_ERROR);

        invoiceChecker.checkInvoice(account.getId(), 2, callContext, new ExpectedInvoiceItemCheck(new LocalDate(2012, 5, 31), new LocalDate(2012, 6, 30), InvoiceItemType.RECURRING, new BigDecimal("249.95")));
        invoiceChecker.checkChargedThroughDate(baseSubscription.getId(), new LocalDate(2012, 6, 30), callContext);

        // 2012, 6, 8 => Retry P0
        addDaysAndCheckForCompletion(8, NextEvent.PAYMENT_ERROR);
        checkODState(DefaultBlockingState.CLEAR_STATE_NAME);

        // 2012, 6, 16 => Retry P0
        addDaysAndCheckForCompletion(8, NextEvent.PAYMENT_ERROR);
        checkODState(DefaultBlockingState.CLEAR_STATE_NAME);

        // 2012, 6, 24 => Retry P0
        addDaysAndCheckForCompletion(8, NextEvent.PAYMENT_ERROR);
        checkODState(DefaultBlockingState.CLEAR_STATE_NAME);

        // 2012, 6, 31 => P1 (We se 6/31 instead of 6/30 because invoice might happen later in that day)
        addDaysAndCheckForCompletion(7, NextEvent.INVOICE, NextEvent.PAYMENT_ERROR);
        checkODState("OD1");
        checkChangePlanWithOverdueState(baseSubscription, true);
        invoiceChecker.checkInvoice(account.getId(), 3, callContext, new ExpectedInvoiceItemCheck(new LocalDate(2012, 6, 30), new LocalDate(2012, 7, 31), InvoiceItemType.RECURRING, new BigDecimal("249.95")));
        invoiceChecker.checkChargedThroughDate(baseSubscription.getId(), new LocalDate(2012, 7, 31), callContext);

        // 2012, 7, 2 => Retry P0
        addDaysAndCheckForCompletion(1, NextEvent.PAYMENT_ERROR);
        checkODState("OD1");

        // 2012, 7, 9 => Retry P1
        addDaysAndCheckForCompletion(7, NextEvent.PAYMENT_ERROR);
        checkODState("OD1");

        // 2012, 7, 10 => Retry P0
        addDaysAndCheckForCompletion(1, NextEvent.PAYMENT_ERROR);
        checkODState("OD2");

        // 2012, 7, 17 => Retry P1
        addDaysAndCheckForCompletion(7, NextEvent.PAYMENT_ERROR);
        checkODState("OD2");

        // 2012, 7, 18 => Retry P0
        addDaysAndCheckForCompletion(1, NextEvent.PAYMENT_ERROR);
        checkODState("OD2");

        // 2012, 7, 23 => Should be 20 but notficationQ event occurs on 23...
        addDaysAndCheckForCompletion(5);
        checkODState("OD3");


        paymentPlugin.makeAllInvoicesFailWithError(false);
        final Collection<Invoice> invoices = invoiceUserApi.getUnpaidInvoicesByAccountId(account.getId(), clock.getUTCToday(), callContext);
        for (final Invoice invoice : invoices) {
            if (invoice.getBalance().compareTo(BigDecimal.ZERO) > 0) {
                createPaymentAndCheckForCompletion(account, invoice, NextEvent.PAYMENT);
            }
        }

        checkODState(DefaultBlockingState.CLEAR_STATE_NAME);
        checkChangePlanWithOverdueState(baseSubscription, false);

        invoiceChecker.checkRepairedInvoice(account.getId(), 3,
                                            callContext, new ExpectedInvoiceItemCheck(new LocalDate(2012, 6, 30), new LocalDate(2012, 7, 31), InvoiceItemType.RECURRING, new BigDecimal("249.95")),
                                            // We paid up to 07-31, hence the adjustment
                                            new ExpectedInvoiceItemCheck(new LocalDate(2012, 7, 10), new LocalDate(2012, 7, 31), InvoiceItemType.REPAIR_ADJ, new BigDecimal("-166.64")),
                                            new ExpectedInvoiceItemCheck(new LocalDate(2012, 7, 23), new LocalDate(2012, 7, 23), InvoiceItemType.CBA_ADJ, new BigDecimal("166.64")));
        invoiceChecker.checkInvoice(account.getId(), 4, callContext,
                                    // Item for the upgraded recurring plan
                                    new ExpectedInvoiceItemCheck(new LocalDate(2012, 7, 23), new LocalDate(2012, 7, 31), InvoiceItemType.RECURRING, new BigDecimal("154.85")),
                                    // Credits consumed
                                    new ExpectedInvoiceItemCheck(new LocalDate(2012, 7, 23), new LocalDate(2012, 7, 23), InvoiceItemType.CBA_ADJ, new BigDecimal("-154.85")));
        invoiceChecker.checkChargedThroughDate(baseSubscription.getId(), new LocalDate(2012, 7, 31), callContext);

        // Verify the account balance: 249.95 - 74.99 - 154.85
        assertEquals(invoiceUserApi.getAccountBalance(account.getId(), callContext).compareTo(new BigDecimal("-11.79")), 0);
    }




    // We set the the property killbill.payment.retry.days=8,8,8,8,8,8,8,8 so that Payment retry logic does not end with an ABORTED state
    // preventing final instant payment to succeed.
    @Test(groups = "slow")
    public void testSingleRepareeOnOverdueState() throws Exception {
        clock.setTime(new DateTime(2012, 5, 1, 0, 3, 42, 0));

        // Set next invoice to fail and create subscription
        paymentPlugin.makeAllInvoicesFailWithError(true);
        final Subscription baseSubscription = createSubscriptionAndCheckForCompletion(bundle.getId(), productName, ProductCategory.BASE, term, NextEvent.CREATE, NextEvent.INVOICE);

        invoiceChecker.checkInvoice(account.getId(), 1, callContext, new ExpectedInvoiceItemCheck(new LocalDate(2012, 5, 1), null, InvoiceItemType.FIXED, new BigDecimal("0")));
        invoiceChecker.checkChargedThroughDate(baseSubscription.getId(), new LocalDate(2012, 5, 1), callContext);

        // 2012, 5, 31 => DAY 30 have to get out of trial {I0, P0}
        addDaysAndCheckForCompletion(30, NextEvent.PHASE, NextEvent.INVOICE, NextEvent.PAYMENT_ERROR);

        invoiceChecker.checkInvoice(account.getId(), 2, callContext, new ExpectedInvoiceItemCheck(new LocalDate(2012, 5, 31), new LocalDate(2012, 6, 30), InvoiceItemType.RECURRING, new BigDecimal("249.95")));
        invoiceChecker.checkChargedThroughDate(baseSubscription.getId(), new LocalDate(2012, 6, 30), callContext);

        // 2012, 6, 8 => Retry P0
        addDaysAndCheckForCompletion(8, NextEvent.PAYMENT_ERROR);
        checkODState(DefaultBlockingState.CLEAR_STATE_NAME);

        // 2012, 6, 16 => Retry P0
        addDaysAndCheckForCompletion(8, NextEvent.PAYMENT_ERROR);
        checkODState(DefaultBlockingState.CLEAR_STATE_NAME);

        // 2012, 6, 24 => Retry P0
        addDaysAndCheckForCompletion(8, NextEvent.PAYMENT_ERROR);
        checkODState(DefaultBlockingState.CLEAR_STATE_NAME);

        // 2012, 6, 31 => P1 (We se 6/31 instead of 6/30 because invoice might happen later in that day)
        addDaysAndCheckForCompletion(7, NextEvent.INVOICE, NextEvent.PAYMENT_ERROR);
        checkODState("OD1");
        checkChangePlanWithOverdueState(baseSubscription, true);
        invoiceChecker.checkInvoice(account.getId(), 3, callContext, new ExpectedInvoiceItemCheck(new LocalDate(2012, 6, 30), new LocalDate(2012, 7, 31), InvoiceItemType.RECURRING, new BigDecimal("249.95")));
        invoiceChecker.checkChargedThroughDate(baseSubscription.getId(), new LocalDate(2012, 7, 31), callContext);

        // 2012, 7, 2 => Retry P0
        addDaysAndCheckForCompletion(1, NextEvent.PAYMENT_ERROR);
        checkODState("OD1");

        // 2012, 7, 9 => Retry P1
        addDaysAndCheckForCompletion(7, NextEvent.PAYMENT_ERROR);
        checkODState("OD1");

        // 2012, 7, 10 => Retry P0
        addDaysAndCheckForCompletion(1, NextEvent.PAYMENT_ERROR);
        checkODState("OD2");

        // 2012, 7, 17 => Retry P1
        addDaysAndCheckForCompletion(7, NextEvent.PAYMENT_ERROR);
        checkODState("OD2");

        // 2012, 7, 18 => Retry P0
        addDaysAndCheckForCompletion(1, NextEvent.PAYMENT_ERROR);
        checkODState("OD2");

        // 2012, 7, 23 => Should be 20 but notficationQ event occurs on 23...
        addDaysAndCheckForCompletion(5);
        checkODState("OD3");


        paymentPlugin.makeAllInvoicesFailWithError(false);
        final Collection<Invoice> invoices = invoiceUserApi.getUnpaidInvoicesByAccountId(account.getId(), clock.getUTCToday(), callContext);
        for (final Invoice invoice : invoices) {
            if (invoice.getBalance().compareTo(BigDecimal.ZERO) > 0) {
                createPaymentAndCheckForCompletion(account, invoice, NextEvent.PAYMENT);
            }
        }
        checkODState(DefaultBlockingState.CLEAR_STATE_NAME);


        // Add 10 days to generate next invoice
        addDaysAndCheckForCompletion(10, NextEvent.INVOICE,  NextEvent.INVOICE_ADJUSTMENT, NextEvent.PAYMENT);

        invoiceChecker.checkRepairedInvoice(account.getId(), 3,
                                            callContext, new ExpectedInvoiceItemCheck(new LocalDate(2012, 6, 30), new LocalDate(2012, 7, 31), InvoiceItemType.RECURRING, new BigDecimal("249.95")),
                                            // We paid up to 07-31, hence the adjustment
                                            new ExpectedInvoiceItemCheck(new LocalDate(2012, 7, 10), new LocalDate(2012, 7, 23), InvoiceItemType.REPAIR_ADJ, new BigDecimal("-102.13")),
                                            new ExpectedInvoiceItemCheck(new LocalDate(2012, 8, 2), new LocalDate(2012, 8, 2), InvoiceItemType.CBA_ADJ, new BigDecimal("102.13")));

        invoiceChecker.checkInvoice(account.getId(), 4, callContext,
                                    // Item for the upgraded recurring plan
                                    new ExpectedInvoiceItemCheck(new LocalDate(2012, 7, 31), new LocalDate(2012, 8, 31), InvoiceItemType.RECURRING, new BigDecimal("249.95")),
                                    // Credits consumed
                                    new ExpectedInvoiceItemCheck(new LocalDate(2012, 8, 2), new LocalDate(2012, 8, 2), InvoiceItemType.CBA_ADJ, new BigDecimal("-102.13")));
        invoiceChecker.checkChargedThroughDate(baseSubscription.getId(), new LocalDate(2012, 8, 31), callContext);

        // Verify the account balance: 249.95 - 74.99 - 154.85
        assertEquals(invoiceUserApi.getAccountBalance(account.getId(), callContext).compareTo(BigDecimal.ZERO), 0);
    }


    // We set the the property killbill.payment.retry.days=8,8,8,8,8,8,8,8 so that Payment retry logic does not end with an ABORTED state
    // preventing final instant payment to succeed.
    @Test(groups = "slow")
    public void testMultipleRepareeOnOverdueState() throws Exception {
        clock.setTime(new DateTime(2012, 5, 1, 0, 3, 42, 0));

        // Set next invoice to fail and create subscription
        paymentPlugin.makeAllInvoicesFailWithError(true);
        final Subscription baseSubscription = createSubscriptionAndCheckForCompletion(bundle.getId(), productName, ProductCategory.BASE, BillingPeriod.ANNUAL, NextEvent.CREATE, NextEvent.INVOICE);

        invoiceChecker.checkInvoice(account.getId(), 1, callContext, new ExpectedInvoiceItemCheck(new LocalDate(2012, 5, 1), null, InvoiceItemType.FIXED, new BigDecimal("0")));
        invoiceChecker.checkChargedThroughDate(baseSubscription.getId(), new LocalDate(2012, 5, 1), callContext);

        // 2012, 5, 31 => DAY 30 have to get out of trial {I0, P0}
        addDaysAndCheckForCompletion(30, NextEvent.PHASE, NextEvent.INVOICE, NextEvent.PAYMENT_ERROR);

        invoiceChecker.checkInvoice(account.getId(), 2, callContext, new ExpectedInvoiceItemCheck(new LocalDate(2012, 5, 31), new LocalDate(2013, 5, 31), InvoiceItemType.RECURRING, new BigDecimal("2399.95")));
        invoiceChecker.checkChargedThroughDate(baseSubscription.getId(), new LocalDate(2013, 5, 31), callContext);

        // 2012, 6, 8 => Retry P0
        addDaysAndCheckForCompletion(8, NextEvent.PAYMENT_ERROR);
        checkODState(DefaultBlockingState.CLEAR_STATE_NAME);

        // 2012, 6, 16 => Retry P0
        addDaysAndCheckForCompletion(8, NextEvent.PAYMENT_ERROR);
        checkODState(DefaultBlockingState.CLEAR_STATE_NAME);

        // 2012, 6, 24 => Retry P0
        addDaysAndCheckForCompletion(8, NextEvent.PAYMENT_ERROR);
        checkODState(DefaultBlockingState.CLEAR_STATE_NAME);

        // 2012, 7, 2 => Retry P0
        addDaysAndCheckForCompletion(8, NextEvent.PAYMENT_ERROR);
        checkODState("OD1");

        // 2012, 7, 10 => Retry P0
        addDaysAndCheckForCompletion(8, NextEvent.PAYMENT_ERROR);
        checkODState("OD2");

        // 2012, 7, 18 => Retry P0
        addDaysAndCheckForCompletion(8, NextEvent.PAYMENT_ERROR);
        checkODState("OD2");

        // 2012, 7, 23 => Should be 20 but notficationQ event occurs on 23...
        addDaysAndCheckForCompletion(5);
        checkODState("OD3");


        paymentPlugin.makeAllInvoicesFailWithError(false);
        final Collection<Invoice> invoices = invoiceUserApi.getUnpaidInvoicesByAccountId(account.getId(), clock.getUTCToday(), callContext);
        for (final Invoice invoice : invoices) {
            if (invoice.getBalance().compareTo(BigDecimal.ZERO) > 0) {
                createPaymentAndCheckForCompletion(account, invoice, NextEvent.PAYMENT);
            }
        }
        checkODState(DefaultBlockingState.CLEAR_STATE_NAME);

        // Move to 2012, 7, 31 and Make a change of plan
        addDaysAndCheckForCompletion(8);

        checkChangePlanWithOverdueState(baseSubscription, false);


        invoiceChecker.checkRepairedInvoice(account.getId(), 2,
                                            callContext, new ExpectedInvoiceItemCheck(new LocalDate(2012, 5, 31), new LocalDate(2013, 5, 31), InvoiceItemType.RECURRING, new BigDecimal("2399.95")),
                                            new ExpectedInvoiceItemCheck(new LocalDate(2012, 7, 10), new LocalDate(2012, 7, 23), InvoiceItemType.REPAIR_ADJ, new BigDecimal("-85.4588")),
                                            new ExpectedInvoiceItemCheck(new LocalDate(2012, 7, 31), new LocalDate(2013, 5, 31), InvoiceItemType.REPAIR_ADJ, new BigDecimal("-1998.9012")),
                                            new ExpectedInvoiceItemCheck(new LocalDate(2012, 7, 31), new LocalDate(2012, 7, 31), InvoiceItemType.CBA_ADJ, new BigDecimal("2084.36")));

        invoiceChecker.checkInvoice(account.getId(), 3, callContext,
                                    // Item for the upgraded recurring plan
                                    new ExpectedInvoiceItemCheck(new LocalDate(2012, 7, 31), new LocalDate(2012, 8, 31), InvoiceItemType.RECURRING, new BigDecimal("599.95")),
                                    // Credits consumed
                                    new ExpectedInvoiceItemCheck(new LocalDate(2012, 7, 31), new LocalDate(2012, 7, 31), InvoiceItemType.CBA_ADJ, new BigDecimal("-599.95")));
        invoiceChecker.checkChargedThroughDate(baseSubscription.getId(), new LocalDate(2012, 8, 31), callContext);

        assertEquals(invoiceUserApi.getAccountBalance(account.getId(), callContext).compareTo(new BigDecimal("-1484.41")), 0);
    }


    @Test(groups = "slow")
    public void testOverdueStateIfNoPaymentMethod() throws Exception {
        // This test is similar to the previous one - but there is no default payment method on the account, so there
        // won't be any payment retry

        clock.setTime(new DateTime(2012, 5, 1, 0, 3, 42, 0));

        // Make sure the account doesn't have any payment method
        accountInternalApi.removePaymentMethod(account.getId(), internalCallContext);

        // Create subscription
        final Subscription baseSubscription = createSubscriptionAndCheckForCompletion(bundle.getId(), productName, ProductCategory.BASE, term, NextEvent.CREATE, NextEvent.INVOICE, NextEvent.PAYMENT_ERROR);

        invoiceChecker.checkInvoice(account.getId(), 1, callContext, new ExpectedInvoiceItemCheck(new LocalDate(2012, 5, 1), null, InvoiceItemType.FIXED, new BigDecimal("0")));
        invoiceChecker.checkChargedThroughDate(baseSubscription.getId(), new LocalDate(2012, 5, 1), callContext);

        // DAY 30 have to get out of trial before first payment. A payment error, one for each invoice, should be on the bus (because there is no payment method)
        addDaysAndCheckForCompletion(30, NextEvent.PHASE, NextEvent.INVOICE, NextEvent.PAYMENT_ERROR);

        invoiceChecker.checkInvoice(account.getId(), 2, callContext, new ExpectedInvoiceItemCheck(new LocalDate(2012, 5, 31), new LocalDate(2012, 6, 30), InvoiceItemType.RECURRING, new BigDecimal("249.95")));
        invoiceChecker.checkChargedThroughDate(baseSubscription.getId(), new LocalDate(2012, 6, 30), callContext);

        // Should still be in clear state
        checkODState(DefaultBlockingState.CLEAR_STATE_NAME);

        // DAY 45 - 15 days after invoice
        addDaysAndCheckForCompletion(15);

        // Should still be in clear state
        checkODState(DefaultBlockingState.CLEAR_STATE_NAME);

        // DAY 65 - 35 days after invoice
        // Single PAYMENT_ERROR here here triggered by the invoice
        addDaysAndCheckForCompletion(20, NextEvent.INVOICE, NextEvent.PAYMENT_ERROR);

        invoiceChecker.checkInvoice(account.getId(), 3, callContext, new ExpectedInvoiceItemCheck(new LocalDate(2012, 6, 30), new LocalDate(2012, 7, 31), InvoiceItemType.RECURRING, new BigDecimal("249.95")));
        invoiceChecker.checkChargedThroughDate(baseSubscription.getId(), new LocalDate(2012, 7, 31), callContext);

        // Now we should be in OD1
        checkODState("OD1");
        checkChangePlanWithOverdueState(baseSubscription, true);

        // DAY 67 - 37 days after invoice
        addDaysAndCheckForCompletion(2);

        // Should still be in OD1
        checkODState("OD1");
        checkChangePlanWithOverdueState(baseSubscription, true);

        // DAY 75 - 45 days after invoice
        addDaysAndCheckForCompletion(8);

        // Should now be in OD2
        checkODState("OD2");
        checkChangePlanWithOverdueState(baseSubscription, true);

        // DAY 85 - 55 days after invoice
        addDaysAndCheckForCompletion(10);

        // Should now be in OD3
        checkODState("OD3");
        checkChangePlanWithOverdueState(baseSubscription, true);

        // Add a payment method and set it as default
        paymentApi.addPaymentMethod(BeatrixIntegrationModule.NON_OSGI_PLUGIN_NAME, account, true, paymentMethodPlugin, callContext);

        // Pay all invoices
        final Collection<Invoice> invoices = invoiceUserApi.getUnpaidInvoicesByAccountId(account.getId(), clock.getUTCToday(), callContext);
        for (final Invoice invoice : invoices) {
            if (invoice.getBalance().compareTo(BigDecimal.ZERO) > 0) {
                createPaymentAndCheckForCompletion(account, invoice, NextEvent.PAYMENT);
            }
        }

        checkODState(DefaultBlockingState.CLEAR_STATE_NAME);
        checkChangePlanWithOverdueState(baseSubscription, false);

        invoiceChecker.checkRepairedInvoice(account.getId(), 3,
                                            callContext, new ExpectedInvoiceItemCheck(new LocalDate(2012, 6, 30), new LocalDate(2012, 7, 31), InvoiceItemType.RECURRING, new BigDecimal("249.95")),
                                            // We paid up to 07-31, hence the adjustment
                                            new ExpectedInvoiceItemCheck(new LocalDate(2012, 7, 15), new LocalDate(2012, 7, 31), InvoiceItemType.REPAIR_ADJ, new BigDecimal("-124.97")),
                                            new ExpectedInvoiceItemCheck(new LocalDate(2012, 7, 25), new LocalDate(2012, 7, 25), InvoiceItemType.CBA_ADJ, new BigDecimal("124.97")));
        invoiceChecker.checkInvoice(account.getId(), 4, callContext,
                                    // Item for the upgraded recurring plan
                                    new ExpectedInvoiceItemCheck(new LocalDate(2012, 7, 25), new LocalDate(2012, 7, 31), InvoiceItemType.RECURRING, new BigDecimal("116.09")),
                                    // Credits consumed
                                    new ExpectedInvoiceItemCheck(new LocalDate(2012, 7, 25), new LocalDate(2012, 7, 25), InvoiceItemType.CBA_ADJ, new BigDecimal("-116.09")));
        invoiceChecker.checkChargedThroughDate(baseSubscription.getId(), new LocalDate(2012, 7, 31), callContext);

        // Verify the account balance: 249.95 - 124.98 - 116.09
        assertEquals(invoiceUserApi.getAccountBalance(account.getId(), callContext).compareTo(new BigDecimal("-8.88")), 0);
    }

    @Test(groups = "slow")
    public void testShouldBeInOverdueAfterExternalCharge() throws Exception {
        clock.setTime(new DateTime(2012, 5, 1, 0, 3, 42, 0));

        // Create a subscription without failing payments
        final Subscription baseSubscription = createSubscriptionAndCheckForCompletion(bundle.getId(), productName, ProductCategory.BASE, term, NextEvent.CREATE, NextEvent.INVOICE);

        invoiceChecker.checkInvoice(account.getId(), 1, callContext, new ExpectedInvoiceItemCheck(new LocalDate(2012, 5, 1), null, InvoiceItemType.FIXED, new BigDecimal("0")));
        invoiceChecker.checkChargedThroughDate(baseSubscription.getId(), new LocalDate(2012, 5, 1), callContext);

        // Create an external charge on a new invoice
        addDaysAndCheckForCompletion(5);
        busHandler.pushExpectedEvents(NextEvent.INVOICE_ADJUSTMENT);
        invoiceUserApi.insertExternalChargeForBundle(account.getId(), bundle.getId(), BigDecimal.TEN, "For overdue", new LocalDate(2012, 5, 6), Currency.USD, callContext);
        assertTrue(busHandler.isCompleted(DELAY));
        assertListenerStatus();
        invoiceChecker.checkInvoice(account.getId(), 2, callContext, new ExpectedInvoiceItemCheck(new LocalDate(2012, 5, 6), null, InvoiceItemType.EXTERNAL_CHARGE, BigDecimal.TEN));

        // DAY 30 have to get out of trial before first payment
        addDaysAndCheckForCompletion(25, NextEvent.PHASE, NextEvent.INVOICE, NextEvent.PAYMENT);

        invoiceChecker.checkInvoice(account.getId(), 3, callContext, new ExpectedInvoiceItemCheck(new LocalDate(2012, 5, 31), new LocalDate(2012, 6, 30), InvoiceItemType.RECURRING, new BigDecimal("249.95")));
        invoiceChecker.checkChargedThroughDate(baseSubscription.getId(), new LocalDate(2012, 6, 30), callContext);

        // Should still be in clear state - the invoice for the bundle has been paid, but not the invoice with the external charge
        // We refresh overdue just to be safe, see below
        overdueUserApi.refreshOverdueStateFor(bundle, callContext);
        checkODState(DefaultBlockingState.CLEAR_STATE_NAME);

        // Past 30 days since the external charge
        addDaysAndCheckForCompletion(6);
        // Note! We need to explicitly refresh here because overdue won't get notified to refresh up until the next
        // payment (when the next invoice is generated)
        // TODO - we should fix this
        overdueUserApi.refreshOverdueStateFor(bundle, callContext);
        // We should now be in OD1
        checkODState("OD1");

        // Pay the invoice
        final Invoice externalChargeInvoice = invoiceUserApi.getUnpaidInvoicesByAccountId(account.getId(), clock.getUTCToday(), callContext).iterator().next();
        createExternalPaymentAndCheckForCompletion(account, externalChargeInvoice, NextEvent.PAYMENT);
        // We should be clear now
        checkODState(DefaultBlockingState.CLEAR_STATE_NAME);
    }

    @Test(groups = "slow")
    public void testShouldBeInOverdueAfterRefundWithoutAdjustment() throws Exception {
        clock.setTime(new DateTime(2012, 5, 1, 0, 3, 42, 0));

        // Create subscription and don't fail payments
        final Subscription baseSubscription = createSubscriptionAndCheckForCompletion(bundle.getId(), productName, ProductCategory.BASE, term, NextEvent.CREATE, NextEvent.INVOICE);

        invoiceChecker.checkInvoice(account.getId(), 1, callContext, new ExpectedInvoiceItemCheck(new LocalDate(2012, 5, 1), null, InvoiceItemType.FIXED, new BigDecimal("0")));
        invoiceChecker.checkChargedThroughDate(baseSubscription.getId(), new LocalDate(2012, 5, 1), callContext);

        // DAY 30 have to get out of trial before first payment
        addDaysAndCheckForCompletion(30, NextEvent.PHASE, NextEvent.INVOICE, NextEvent.PAYMENT);

        invoiceChecker.checkInvoice(account.getId(), 2, callContext, new ExpectedInvoiceItemCheck(new LocalDate(2012, 5, 31), new LocalDate(2012, 6, 30), InvoiceItemType.RECURRING, new BigDecimal("249.95")));
        invoiceChecker.checkChargedThroughDate(baseSubscription.getId(), new LocalDate(2012, 6, 30), callContext);

        // Should still be in clear state
        checkODState(DefaultBlockingState.CLEAR_STATE_NAME);

        // DAY 45 - 15 days after invoice
        addDaysAndCheckForCompletion(15);

        // Should still be in clear state
        checkODState(DefaultBlockingState.CLEAR_STATE_NAME);

        // DAY 65 - 35 days after invoice
        addDaysAndCheckForCompletion(20, NextEvent.INVOICE, NextEvent.PAYMENT);

        invoiceChecker.checkInvoice(account.getId(), 3, callContext, new ExpectedInvoiceItemCheck(new LocalDate(2012, 6, 30), new LocalDate(2012, 7, 31), InvoiceItemType.RECURRING, new BigDecimal("249.95")));
        invoiceChecker.checkChargedThroughDate(baseSubscription.getId(), new LocalDate(2012, 7, 31), callContext);

        // Should still be in clear state
        checkODState(DefaultBlockingState.CLEAR_STATE_NAME);

        // Now, refund the second (first non-zero dollar) invoice
        final Payment payment = paymentApi.getPayment(invoiceUserApi.getInvoicesByAccount(account.getId(), callContext).get(1).getPayments().get(0).getPaymentId(), false, callContext);
        refundPaymentAndCheckForCompletion(account, payment, NextEvent.INVOICE_ADJUSTMENT);
        // We should now be in OD1
        checkODState("OD1");
        checkChangePlanWithOverdueState(baseSubscription, true);
    }

    @Test(groups = "slow")
    public void testShouldBeInOverdueAfterChargeback() throws Exception {
        clock.setTime(new DateTime(2012, 5, 1, 0, 3, 42, 0));

        // Create subscription and don't fail payments
        final Subscription baseSubscription = createSubscriptionAndCheckForCompletion(bundle.getId(), productName, ProductCategory.BASE, term, NextEvent.CREATE, NextEvent.INVOICE);

        invoiceChecker.checkInvoice(account.getId(), 1, callContext, new ExpectedInvoiceItemCheck(new LocalDate(2012, 5, 1), null, InvoiceItemType.FIXED, new BigDecimal("0")));
        invoiceChecker.checkChargedThroughDate(baseSubscription.getId(), new LocalDate(2012, 5, 1), callContext);

        // DAY 30 have to get out of trial before first payment
        addDaysAndCheckForCompletion(30, NextEvent.PHASE, NextEvent.INVOICE, NextEvent.PAYMENT);

        invoiceChecker.checkInvoice(account.getId(), 2, callContext, new ExpectedInvoiceItemCheck(new LocalDate(2012, 5, 31), new LocalDate(2012, 6, 30), InvoiceItemType.RECURRING, new BigDecimal("249.95")));
        invoiceChecker.checkChargedThroughDate(baseSubscription.getId(), new LocalDate(2012, 6, 30), callContext);

        // Should still be in clear state
        checkODState(DefaultBlockingState.CLEAR_STATE_NAME);

        // DAY 45 - 15 days after invoice
        addDaysAndCheckForCompletion(15);

        // Should still be in clear state
        checkODState(DefaultBlockingState.CLEAR_STATE_NAME);

        // DAY 65 - 35 days after invoice
        addDaysAndCheckForCompletion(20, NextEvent.INVOICE, NextEvent.PAYMENT);

        invoiceChecker.checkInvoice(account.getId(), 3, callContext, new ExpectedInvoiceItemCheck(new LocalDate(2012, 6, 30), new LocalDate(2012, 7, 31), InvoiceItemType.RECURRING, new BigDecimal("249.95")));
        invoiceChecker.checkChargedThroughDate(baseSubscription.getId(), new LocalDate(2012, 7, 31), callContext);

        // Should still be in clear state
        checkODState(DefaultBlockingState.CLEAR_STATE_NAME);

        // Now, create a chargeback for the second (first non-zero dollar) invoice
        final InvoicePayment payment = invoicePaymentApi.getInvoicePayments(invoiceUserApi.getInvoicesByAccount(account.getId(), callContext).get(1).getPayments().get(0).getPaymentId(), callContext).get(0);
        createChargeBackAndCheckForCompletion(payment, NextEvent.INVOICE_ADJUSTMENT);
        // We should now be in OD1
        checkODState("OD1");
        checkChangePlanWithOverdueState(baseSubscription, true);
    }

    @Test(groups = "slow")
    public void testOverdueStateShouldClearAfterExternalPayment() throws Exception {
        clock.setTime(new DateTime(2012, 5, 1, 0, 3, 42, 0));

        // Set next invoice to fail and create subscription
        paymentPlugin.makeAllInvoicesFailWithError(true);
        final Subscription baseSubscription = createSubscriptionAndCheckForCompletion(bundle.getId(), productName, ProductCategory.BASE, term, NextEvent.CREATE, NextEvent.INVOICE);

        invoiceChecker.checkInvoice(account.getId(), 1, callContext, new ExpectedInvoiceItemCheck(new LocalDate(2012, 5, 1), null, InvoiceItemType.FIXED, new BigDecimal("0")));
        invoiceChecker.checkChargedThroughDate(baseSubscription.getId(), new LocalDate(2012, 5, 1), callContext);

        // DAY 30 have to get out of trial before first payment
        addDaysAndCheckForCompletion(30, NextEvent.PHASE, NextEvent.INVOICE, NextEvent.PAYMENT_ERROR);

        invoiceChecker.checkInvoice(account.getId(), 2, callContext, new ExpectedInvoiceItemCheck(new LocalDate(2012, 5, 31), new LocalDate(2012, 6, 30), InvoiceItemType.RECURRING, new BigDecimal("249.95")));
        invoiceChecker.checkChargedThroughDate(baseSubscription.getId(), new LocalDate(2012, 6, 30), callContext);

        // Should still be in clear state
        checkODState(DefaultBlockingState.CLEAR_STATE_NAME);

        // DAY 45 - 15 days after invoice
        addDaysAndCheckForCompletion(15, NextEvent.PAYMENT_ERROR);

        // Should still be in clear state
        checkODState(DefaultBlockingState.CLEAR_STATE_NAME);

        // DAY 65 - 35 days after invoice
        addDaysAndCheckForCompletion(20, NextEvent.INVOICE, NextEvent.PAYMENT_ERROR, NextEvent.PAYMENT_ERROR);

        invoiceChecker.checkInvoice(account.getId(), 3, callContext, new ExpectedInvoiceItemCheck(new LocalDate(2012, 6, 30), new LocalDate(2012, 7, 31), InvoiceItemType.RECURRING, new BigDecimal("249.95")));
        invoiceChecker.checkChargedThroughDate(baseSubscription.getId(), new LocalDate(2012, 7, 31), callContext);

        // Now we should be in OD1
        checkODState("OD1");
        checkChangePlanWithOverdueState(baseSubscription, true);

        // We have two unpaid non-zero dollar invoices at this point
        // Pay the first one via an external payment - we should then be 5 days apart from the second invoice
        // (which is the earliest unpaid one) and hence come back to a clear state (see configuration)
        final Invoice firstNonZeroInvoice = invoiceUserApi.getUnpaidInvoicesByAccountId(account.getId(), clock.getUTCToday(), callContext).iterator().next();
        createExternalPaymentAndCheckForCompletion(account, firstNonZeroInvoice, NextEvent.PAYMENT);
        // We should be clear now
        checkODState(DefaultBlockingState.CLEAR_STATE_NAME);
    }

    @Test(groups = "slow", enabled = false)
    public void testOverdueStateAndWRITTEN_OFFTag() throws Exception {
        // TODO add/remove tag to invoice
    }

    @Test(groups = "slow")
    public void testOverdueStateShouldClearAfterCreditOrInvoiceItemAdjustment() throws Exception {
        clock.setTime(new DateTime(2012, 5, 1, 0, 3, 42, 0));

        // Set next invoice to fail and create subscription
        paymentPlugin.makeAllInvoicesFailWithError(true);
        final Subscription baseSubscription = createSubscriptionAndCheckForCompletion(bundle.getId(), productName, ProductCategory.BASE, term, NextEvent.CREATE, NextEvent.INVOICE);

        invoiceChecker.checkInvoice(account.getId(), 1, callContext, new ExpectedInvoiceItemCheck(new LocalDate(2012, 5, 1), null, InvoiceItemType.FIXED, new BigDecimal("0")));
        invoiceChecker.checkChargedThroughDate(baseSubscription.getId(), new LocalDate(2012, 5, 1), callContext);

        // DAY 30 have to get out of trial before first payment
        addDaysAndCheckForCompletion(30, NextEvent.PHASE, NextEvent.INVOICE, NextEvent.PAYMENT_ERROR);

        invoiceChecker.checkInvoice(account.getId(), 2, callContext, new ExpectedInvoiceItemCheck(new LocalDate(2012, 5, 31), new LocalDate(2012, 6, 30), InvoiceItemType.RECURRING, new BigDecimal("249.95")));
        invoiceChecker.checkChargedThroughDate(baseSubscription.getId(), new LocalDate(2012, 6, 30), callContext);

        // Should still be in clear state
        checkODState(DefaultBlockingState.CLEAR_STATE_NAME);

        // DAY 45 - 15 days after invoice
        addDaysAndCheckForCompletion(15, NextEvent.PAYMENT_ERROR);

        // Should still be in clear state
        checkODState(DefaultBlockingState.CLEAR_STATE_NAME);

        // DAY 65 - 35 days after invoice
        addDaysAndCheckForCompletion(20, NextEvent.INVOICE, NextEvent.PAYMENT_ERROR, NextEvent.PAYMENT_ERROR);

        invoiceChecker.checkInvoice(account.getId(), 3, callContext, new ExpectedInvoiceItemCheck(new LocalDate(2012, 6, 30), new LocalDate(2012, 7, 31), InvoiceItemType.RECURRING, new BigDecimal("249.95")));
        invoiceChecker.checkChargedThroughDate(baseSubscription.getId(), new LocalDate(2012, 7, 31), callContext);

        // Now we should be in OD1
        checkODState("OD1");
        checkChangePlanWithOverdueState(baseSubscription, true);

        // We have two unpaid non-zero dollar invoices at this point
        // Adjust the first (and only) item of the first invoice - we should then be 5 days apart from the second invoice
        // (which is the earliest unpaid one) and hence come back to a clear state (see configuration)
        final Invoice firstNonZeroInvoice = invoiceUserApi.getUnpaidInvoicesByAccountId(account.getId(), clock.getUTCToday(), callContext).iterator().next();
        fullyAdjustInvoiceItemAndCheckForCompletion(account, firstNonZeroInvoice, 1, NextEvent.INVOICE_ADJUSTMENT);
        // We should be clear now
        checkODState(DefaultBlockingState.CLEAR_STATE_NAME);

        invoiceChecker.checkRepairedInvoice(account.getId(), 2,
                                            callContext, new ExpectedInvoiceItemCheck(new LocalDate(2012, 5, 31), new LocalDate(2012, 6, 30), InvoiceItemType.RECURRING, new BigDecimal("249.95")),
                                            new ExpectedInvoiceItemCheck(new LocalDate(2012, 5, 31), new LocalDate(2012, 5, 31), InvoiceItemType.ITEM_ADJ, new BigDecimal("-249.95")));
        invoiceChecker.checkChargedThroughDate(baseSubscription.getId(), new LocalDate(2012, 7, 31), callContext);

        // DAY 70 - 10 days after second invoice
        addDaysAndCheckForCompletion(5);

        // We should still be clear
        checkODState(DefaultBlockingState.CLEAR_STATE_NAME);

        // DAY 80 - 20 days after second invoice
        addDaysAndCheckForCompletion(10, NextEvent.PAYMENT_ERROR);

        // We should still be clear
        checkODState(DefaultBlockingState.CLEAR_STATE_NAME);

        // DAY 95 - 35 days after second invoice
        addDaysAndCheckForCompletion(15, NextEvent.PAYMENT_ERROR, NextEvent.INVOICE, NextEvent.PAYMENT_ERROR);

        // We should now be in OD1
        checkODState("OD1");
        checkChangePlanWithOverdueState(baseSubscription, true);

        invoiceChecker.checkInvoice(account.getId(), 4, callContext, new ExpectedInvoiceItemCheck(new LocalDate(2012, 7, 31), new LocalDate(2012, 8, 31), InvoiceItemType.RECURRING, new BigDecimal("249.95")));

        // Fully adjust all invoices
        final Collection<Invoice> invoices = invoiceUserApi.getUnpaidInvoicesByAccountId(account.getId(), clock.getUTCToday(), callContext);
        for (final Invoice invoice : invoices) {
            if (invoice.getBalance().compareTo(BigDecimal.ZERO) > 0) {
                fullyAdjustInvoiceAndCheckForCompletion(account, invoice, NextEvent.INVOICE_ADJUSTMENT);
            }
        }

        // We should be cleared again
        checkODState(DefaultBlockingState.CLEAR_STATE_NAME);
    }

    private void checkChangePlanWithOverdueState(final Subscription subscription, final boolean shouldFail) {
        if (shouldFail) {
            try {
                subscription.changePlan("Pistol", term, PriceListSet.DEFAULT_PRICELIST_NAME, clock.getUTCNow(), callContext);
            } catch (EntitlementUserApiException e) {
                assertTrue(e.getCause() instanceof BlockingApiException);
            }
        } else {
            // Upgrade - we don't expect a payment here due to the scenario (the account will have some CBA)
            changeSubscriptionAndCheckForCompletion(subscription, "Assault-Rifle", BillingPeriod.MONTHLY, NextEvent.CHANGE, NextEvent.INVOICE);
        }
    }
}