Examples with Invoice org.killbill.billing.invoice.api.Invoice used on opensource projects

Example 41 with Invoice

use of org.killbill.billing.invoice.api.Invoice in project killbill by killbill.

the class TestFixedAndRecurringInvoiceItemGenerator method testSubscriptionAlreadyDoubleBilledForServicePeriod.

@Test(groups = "fast", description = "https://github.com/killbill/killbill/issues/664")
public void testSubscriptionAlreadyDoubleBilledForServicePeriod() throws InvoiceApiException {
    final LocalDate startDate = new LocalDate("2016-01-01");
    final BillingEventSet events = new MockBillingEventSet();
    final BigDecimal amount = BigDecimal.TEN;
    final MockInternationalPrice price = new MockInternationalPrice(new DefaultPrice(amount, account.getCurrency()));
    final Plan plan = new MockPlan("my-plan");
    final PlanPhase planPhase = new MockPlanPhase(price, null, BillingPeriod.MONTHLY, PhaseType.EVERGREEN);
    final BillingEvent event = invoiceUtil.createMockBillingEvent(account, subscription, startDate.toDateTimeAtStartOfDay(), plan, planPhase, null, amount, account.getCurrency(), BillingPeriod.MONTHLY, 1, BillingMode.IN_ADVANCE, "Billing Event Desc", 1L, SubscriptionBaseTransitionType.CREATE);
    events.add(event);
    // Simulate a bunch of recurring items for that subscription and service period (bad data on disk leading to double billing)
    final List<Invoice> existingInvoices = new LinkedList<Invoice>();
    for (int i = 0; i < 20; i++) {
        final Invoice invoice = new DefaultInvoice(account.getId(), clock.getUTCToday(), startDate.plusMonths(i), account.getCurrency());
        invoice.addInvoiceItem(new RecurringInvoiceItem(UUID.randomUUID(), // Set random dates to verify it doesn't impact double billing detection
        startDate.plusMonths(i).toDateTimeAtStartOfDay(), invoice.getId(), account.getId(), subscription.getBundleId(), subscription.getId(), event.getPlan().getName(), event.getPlanPhase().getName(), startDate, startDate.plusMonths(1), amount, amount, account.getCurrency()));
        existingInvoices.add(invoice);
    }
    try {
        // There will be one proposed item but the tree will refuse the merge because of the bad state on disk
        final List<InvoiceItem> generatedItems = fixedAndRecurringInvoiceItemGenerator.generateItems(account, UUID.randomUUID(), events, existingInvoices, startDate, account.getCurrency(), new HashMap<UUID, SubscriptionFutureNotificationDates>(), internalCallContext);
        fail();
    } catch (final InvoiceApiException e) {
        assertEquals(e.getCode(), ErrorCode.UNEXPECTED_ERROR.getCode());
        assertTrue(e.getCause().getMessage().startsWith("Double billing detected"));
    }
}

Example 42 with Invoice

use of org.killbill.billing.invoice.api.Invoice in project killbill by killbill.

the class TestInvoiceDao method testGetInvoicesBySubscriptionForFixedItems.

@Test(groups = "slow")
public void testGetInvoicesBySubscriptionForFixedItems() throws EntityPersistenceException {
    final UUID accountId = account.getId();
    final UUID bundleId = UUID.randomUUID();
    final UUID subscriptionId1 = UUID.randomUUID();
    final BigDecimal rate1 = new BigDecimal("17.0");
    final UUID subscriptionId2 = UUID.randomUUID();
    final BigDecimal rate2 = new BigDecimal("42.0");
    final UUID subscriptionId3 = UUID.randomUUID();
    final BigDecimal rate3 = new BigDecimal("3.0");
    final UUID subscriptionId4 = UUID.randomUUID();
    final BigDecimal rate4 = new BigDecimal("12.0");
    final LocalDate targetDate = new LocalDate(2011, 5, 23);
    // Create invoice 1 (subscriptions 1-4)
    final Invoice invoice1 = new DefaultInvoice(accountId, clock.getUTCToday(), targetDate, Currency.USD);
    invoiceUtil.createInvoice(invoice1, context);
    final UUID invoiceId1 = invoice1.getId();
    LocalDate startDate = new LocalDate(2011, 3, 1);
    LocalDate endDate = startDate.plusMonths(1);
    final FixedPriceInvoiceItem item1 = new FixedPriceInvoiceItem(invoiceId1, accountId, bundleId, subscriptionId1, "test plan", "test A", startDate, rate1, Currency.USD);
    invoiceUtil.createInvoiceItem(item1, context);
    final FixedPriceInvoiceItem item2 = new FixedPriceInvoiceItem(invoiceId1, accountId, bundleId, subscriptionId2, "test plan", "test B", startDate, rate2, Currency.USD);
    invoiceUtil.createInvoiceItem(item2, context);
    final FixedPriceInvoiceItem item3 = new FixedPriceInvoiceItem(invoiceId1, accountId, bundleId, subscriptionId3, "test plan", "test C", startDate, rate3, Currency.USD);
    invoiceUtil.createInvoiceItem(item3, context);
    final FixedPriceInvoiceItem item4 = new FixedPriceInvoiceItem(invoiceId1, accountId, bundleId, subscriptionId4, "test plan", "test D", startDate, rate4, Currency.USD);
    invoiceUtil.createInvoiceItem(item4, context);
    // create invoice 2 (subscriptions 1-3)
    final DefaultInvoice invoice2 = new DefaultInvoice(accountId, clock.getUTCToday(), targetDate, Currency.USD);
    invoiceUtil.createInvoice(invoice2, context);
    final UUID invoiceId2 = invoice2.getId();
    startDate = endDate;
    final FixedPriceInvoiceItem item5 = new FixedPriceInvoiceItem(invoiceId2, accountId, bundleId, subscriptionId1, "test plan", "test phase A", startDate, rate1, Currency.USD);
    invoiceUtil.createInvoiceItem(item5, context);
    final FixedPriceInvoiceItem item6 = new FixedPriceInvoiceItem(invoiceId2, accountId, bundleId, subscriptionId2, "test plan", "test phase B", startDate, rate2, Currency.USD);
    invoiceUtil.createInvoiceItem(item6, context);
    final FixedPriceInvoiceItem item7 = new FixedPriceInvoiceItem(invoiceId2, accountId, bundleId, subscriptionId3, "test plan", "test phase C", startDate, rate3, Currency.USD);
    invoiceUtil.createInvoiceItem(item7, context);
    // check that each subscription returns the correct number of invoices
    final List<InvoiceModelDao> items1 = invoiceDao.getInvoicesBySubscription(subscriptionId1, context);
    assertEquals(items1.size(), 2);
    final List<InvoiceModelDao> items2 = invoiceDao.getInvoicesBySubscription(subscriptionId2, context);
    assertEquals(items2.size(), 2);
    final List<InvoiceModelDao> items3 = invoiceDao.getInvoicesBySubscription(subscriptionId3, context);
    assertEquals(items3.size(), 2);
    final List<InvoiceModelDao> items4 = invoiceDao.getInvoicesBySubscription(subscriptionId4, context);
    assertEquals(items4.size(), 1);
}

Example 43 with Invoice

use of org.killbill.billing.invoice.api.Invoice in project killbill by killbill.

the class TestInvoiceDao method testCantDeleteCBAIfInvoiceBalanceBecomesNegative.

@Test(groups = "slow")
public void testCantDeleteCBAIfInvoiceBalanceBecomesNegative() throws Exception {
    final UUID accountId = account.getId();
    // Create invoice 1
    // Scenario:
    // * $-10 repair
    // * $10 generated CBA
    final Invoice invoice1 = new DefaultInvoice(accountId, clock.getUTCToday(), clock.getUTCToday(), Currency.USD);
    final RepairAdjInvoiceItem repairAdjInvoiceItem = new RepairAdjInvoiceItem(invoice1.getId(), invoice1.getAccountId(), invoice1.getInvoiceDate(), invoice1.getInvoiceDate(), BigDecimal.TEN.negate(), invoice1.getCurrency(), UUID.randomUUID());
    final CreditBalanceAdjInvoiceItem creditBalanceAdjInvoiceItem1 = new CreditBalanceAdjInvoiceItem(invoice1.getId(), invoice1.getAccountId(), invoice1.getInvoiceDate(), repairAdjInvoiceItem.getAmount().negate(), invoice1.getCurrency());
    invoiceUtil.createInvoice(invoice1, context);
    invoiceUtil.createInvoiceItem(repairAdjInvoiceItem, context);
    invoiceUtil.createInvoiceItem(creditBalanceAdjInvoiceItem1, context);
    // Verify scenario
    Assert.assertEquals(invoiceDao.getAccountCBA(accountId, context).doubleValue(), 10.00);
    invoiceUtil.verifyInvoice(invoice1.getId(), 0.00, 10.00, context);
    // Delete the CBA on invoice 1
    try {
        invoiceDao.deleteCBA(accountId, invoice1.getId(), creditBalanceAdjInvoiceItem1.getId(), context);
        Assert.fail();
    } catch (InvoiceApiException e) {
        Assert.assertEquals(e.getCode(), ErrorCode.INVOICE_WOULD_BE_NEGATIVE.getCode());
    }
    // Verify the result
    Assert.assertEquals(invoiceDao.getAccountCBA(accountId, context).doubleValue(), 10.00);
    invoiceUtil.verifyInvoice(invoice1.getId(), 0.00, 10.00, context);
}

Example 44 with Invoice

use of org.killbill.billing.invoice.api.Invoice in project killbill by killbill.

the class TestInvoiceDao method testRefundedInvoiceWithInvoiceItemAdjustmentWithRepair.

@Test(groups = "slow")
public void testRefundedInvoiceWithInvoiceItemAdjustmentWithRepair() throws InvoiceApiException, EntityPersistenceException {
    final UUID accountId = account.getId();
    final UUID subscriptionId = UUID.randomUUID();
    final UUID bundleId = UUID.randomUUID();
    final LocalDate startDate = new LocalDate(2010, 1, 1);
    ((ClockMock) clock).setDay(startDate);
    final LocalDate recuringStartDate = clock.getUTCNow().plusDays(30).toLocalDate();
    final LocalDate recuringEndDate = recuringStartDate.plusMonths(1);
    final LocalDate targetDate = recuringStartDate.plusDays(1);
    // FIRST CREATE INITIAL INVOICE WITH ONE RECURRING ITEM
    final Invoice invoice = new DefaultInvoice(accountId, targetDate, targetDate, Currency.USD);
    final UUID invoiceId = invoice.getId();
    final InvoiceItem invoiceItem = new RecurringInvoiceItem(invoiceId, accountId, bundleId, subscriptionId, "test-plan", "test-phase-rec", recuringStartDate, recuringEndDate, new BigDecimal("239.00"), new BigDecimal("239.00"), Currency.USD);
    invoice.addInvoiceItem(invoiceItem);
    invoiceUtil.createInvoice(invoice, context);
    ((ClockMock) clock).addDays(1);
    // SECOND CREATE THE PAYMENT
    final BigDecimal paymentAmount = new BigDecimal("239.00");
    final UUID paymentId = UUID.randomUUID();
    final DefaultInvoicePayment defaultInvoicePayment = new DefaultInvoicePayment(InvoicePaymentType.ATTEMPT, paymentId, invoiceId, clock.getUTCNow(), paymentAmount, Currency.USD, Currency.USD, "cookie", true);
    invoiceDao.notifyOfPaymentCompletion(new InvoicePaymentModelDao(defaultInvoicePayment), context);
    // AND THEN THIRD THE REFUND
    final Map<UUID, BigDecimal> invoiceItemMap = new HashMap<UUID, BigDecimal>();
    invoiceItemMap.put(invoiceItem.getId(), new BigDecimal("239.00"));
    invoiceDao.createRefund(paymentId, paymentAmount, true, invoiceItemMap, UUID.randomUUID().toString(), context);
    final InvoiceModelDao savedInvoice = invoiceDao.getById(invoiceId, context);
    assertNotNull(savedInvoice);
    assertEquals(savedInvoice.getInvoiceItems().size(), 2);
    final List<Invoice> invoices = new ArrayList<Invoice>();
    invoices.add(new DefaultInvoice(savedInvoice));
    // NOW COMPUTE A DIFFERENT ITEM TO TRIGGER REPAIR
    final BillingEventSet events = new MockBillingEventSet();
    final SubscriptionBase subscription = getZombieSubscription(subscriptionId);
    final Plan plan = Mockito.mock(Plan.class);
    Mockito.when(plan.getName()).thenReturn("plan");
    final PlanPhase phase1 = Mockito.mock(PlanPhase.class);
    Mockito.when(phase1.getName()).thenReturn("plan-phase1");
    final BillingEvent event1 = invoiceUtil.createMockBillingEvent(null, subscription, recuringStartDate.toDateTimeAtStartOfDay(), plan, phase1, null, TEN, Currency.USD, BillingPeriod.MONTHLY, 31, BillingMode.IN_ADVANCE, "new-event", 1L, SubscriptionBaseTransitionType.CREATE);
    events.add(event1);
    final InvoiceWithMetadata newInvoiceWithMetadata = generator.generateInvoice(account, events, invoices, targetDate, Currency.USD, context);
    final Invoice newInvoice = newInvoiceWithMetadata.getInvoice();
    invoiceUtil.createInvoice(newInvoice, context);
    // VERIFY THAT WE STILL HAVE ONLY 2 ITEMS, MEANING THERE WERE NO REPAIR AND NO CBA GENERATED
    final Invoice firstInvoice = new DefaultInvoice(invoiceDao.getById(invoiceId, context));
    assertNotNull(firstInvoice);
    assertEquals(firstInvoice.getInvoiceItems().size(), 2);
}

Example 45 with Invoice

use of org.killbill.billing.invoice.api.Invoice in project killbill by killbill.

the class TestInvoiceDao method testRefundWithRepairAndInvoiceItemAdjustmentInternal.

private void testRefundWithRepairAndInvoiceItemAdjustmentInternal(final BigDecimal refundAmount) throws InvoiceApiException, EntityPersistenceException {
    final UUID accountId = account.getId();
    final UUID bundleId = UUID.randomUUID();
    final LocalDate targetDate1 = new LocalDate(2011, 10, 6);
    final Invoice invoice = new DefaultInvoice(accountId, clock.getUTCToday(), targetDate1, Currency.USD);
    invoiceUtil.createInvoice(invoice, context);
    final LocalDate startDate = new LocalDate(2011, 3, 1);
    final LocalDate endDate = startDate.plusMonths(1);
    final BigDecimal amount = new BigDecimal("20.0");
    // Recurring item
    final RecurringInvoiceItem item2 = new RecurringInvoiceItem(invoice.getId(), accountId, bundleId, UUID.randomUUID(), "test plan", "test phase B", startDate, endDate, amount, amount, Currency.USD);
    invoiceUtil.createInvoiceItem(item2, context);
    BigDecimal balancePriorRefund = invoiceDao.getAccountBalance(accountId, context);
    assertEquals(balancePriorRefund.compareTo(new BigDecimal("20.00")), 0);
    // Pay the whole thing
    final UUID paymentId = UUID.randomUUID();
    final BigDecimal payment1 = amount;
    final InvoicePayment payment = new DefaultInvoicePayment(InvoicePaymentType.ATTEMPT, paymentId, invoice.getId(), new DateTime(), payment1, Currency.USD, Currency.USD, null, true);
    invoiceUtil.createPayment(payment, context);
    balancePriorRefund = invoiceDao.getAccountBalance(accountId, context);
    assertEquals(balancePriorRefund.compareTo(new BigDecimal("0.00")), 0);
    // Repair the item (And add CBA item that should be generated)
    final InvoiceItem repairItem = new RepairAdjInvoiceItem(invoice.getId(), accountId, startDate, endDate, amount.negate(), Currency.USD, item2.getId());
    invoiceUtil.createInvoiceItem(repairItem, context);
    final InvoiceItem cbaItem = new CreditBalanceAdjInvoiceItem(invoice.getId(), accountId, startDate, amount, Currency.USD);
    invoiceUtil.createInvoiceItem(cbaItem, context);
    final Map<UUID, BigDecimal> itemAdjustment = new HashMap<UUID, BigDecimal>();
    // PAss a null value to let invoice calculate the amount to adjust
    itemAdjustment.put(item2.getId(), null);
    invoiceDao.createRefund(paymentId, refundAmount, true, itemAdjustment, UUID.randomUUID().toString(), context);
    balancePriorRefund = invoiceDao.getAccountBalance(accountId, context);
    final boolean partialRefund = refundAmount.compareTo(amount) < 0;
    final BigDecimal cba = invoiceDao.getAccountCBA(accountId, context);
    final InvoiceModelDao savedInvoice = invoiceDao.getById(invoice.getId(), context);
    final BigDecimal expectedCba = balancePriorRefund.compareTo(BigDecimal.ZERO) < 0 ? balancePriorRefund.negate() : BigDecimal.ZERO;
    assertEquals(cba.compareTo(expectedCba), 0);
    // Let's re-calculate them from invoice
    final BigDecimal balanceAfterRefund = invoiceDao.getAccountBalance(accountId, context);
    final BigDecimal cbaAfterRefund = invoiceDao.getAccountCBA(accountId, context);
    if (partialRefund) {
        // IB = 20 (rec) - 20 (repair) + 20 (cba) - (20 -7) = 7;  AB = IB - CBA = 7 - 20 = -13
        assertEquals(balancePriorRefund.compareTo(new BigDecimal("-13.0")), 0);
        assertEquals(savedInvoice.getInvoiceItems().size(), 4);
        assertEquals(balanceAfterRefund.compareTo(new BigDecimal("-13.0")), 0);
        assertEquals(cbaAfterRefund.compareTo(expectedCba), 0);
    } else {
        assertEquals(balancePriorRefund.compareTo(new BigDecimal("0.0")), 0);
        assertEquals(savedInvoice.getInvoiceItems().size(), 4);
        assertEquals(balanceAfterRefund.compareTo(BigDecimal.ZERO), 0);
        assertEquals(cbaAfterRefund.compareTo(expectedCba), 0);
    }
}