Examples with AccountInvoices org.killbill.billing.invoice.optimizer.InvoiceOptimizerBase.AccountInvoices used on opensource projects

Example 6 with AccountInvoices

use of org.killbill.billing.invoice.optimizer.InvoiceOptimizerBase.AccountInvoices in project killbill by killbill.

the class TestFixedAndRecurringInvoiceItemGenerator method testInvalidAdjustment.

@Test(groups = "fast", description = "https://github.com/killbill/killbill/issues/664")
public void testInvalidAdjustment() throws InvoiceApiException {
    final LocalDate startDate = new LocalDate("2016-01-01");
    final BillingEventSet events = new MockBillingEventSet();
    final List<Invoice> existingInvoices = new LinkedList<Invoice>();
    final Invoice invoice = new DefaultInvoice(account.getId(), clock.getUTCToday(), startDate, account.getCurrency());
    // Dangling adjustment
    invoice.addInvoiceItem(new ItemAdjInvoiceItem(UUID.randomUUID(), startDate.toDateTimeAtStartOfDay(), invoice.getId(), account.getId(), startDate, "Dangling adjustment", BigDecimal.ONE.negate(), account.getCurrency(), UUID.randomUUID(), null));
    existingInvoices.add(invoice);
    try {
        final List<InvoiceItem> generatedItems = fixedAndRecurringInvoiceItemGenerator.generateItems(account, UUID.randomUUID(), events, new AccountInvoices(null, null, existingInvoices), startDate, account.getCurrency(), new HashMap<UUID, SubscriptionFutureNotificationDates>(), null, internalCallContext).getItems();
        fail();
    } catch (final InvoiceApiException e) {
        assertEquals(e.getCode(), ErrorCode.UNEXPECTED_ERROR.getCode());
        assertTrue(e.getCause().getMessage().startsWith("Missing subscription id"));
    }
}

Example 7 with AccountInvoices

use of org.killbill.billing.invoice.optimizer.InvoiceOptimizerBase.AccountInvoices in project killbill by killbill.

the class TestFixedAndRecurringInvoiceItemGenerator method testItemFullyRepairedAndFullyAdjusted.

@Test(groups = "fast", description = "https://github.com/killbill/killbill/issues/664")
public void testItemFullyRepairedAndFullyAdjusted() throws InvoiceApiException {
    final LocalDate startDate = new LocalDate("2016-01-01");
    final BillingEventSet events = new MockBillingEventSet();
    final BigDecimal amount = BigDecimal.TEN;
    // Subscription incorrectly invoiced
    final List<Invoice> existingInvoices = new LinkedList<Invoice>();
    final Invoice invoice = new DefaultInvoice(account.getId(), clock.getUTCToday(), startDate, account.getCurrency());
    invoice.addInvoiceItem(new RecurringInvoiceItem(UUID.randomUUID(), startDate.toDateTimeAtStartOfDay(), invoice.getId(), account.getId(), subscription.getBundleId(), subscription.getId(), null, "my-plan", "my-plan-monthly", null, startDate, startDate.plusMonths(1), amount, amount, account.getCurrency()));
    // Repaired by the system
    invoice.addInvoiceItem(new RepairAdjInvoiceItem(UUID.randomUUID(), startDate.toDateTimeAtStartOfDay(), invoice.getId(), account.getId(), startDate, startDate.plusMonths(1), amount.negate(), account.getCurrency(), invoice.getInvoiceItems().get(0).getId()));
    invoice.addInvoiceItem(new ItemAdjInvoiceItem(invoice.getInvoiceItems().get(0), startDate, // Note! The amount will matter
    BigDecimal.ONE.negate(), account.getCurrency()));
    existingInvoices.add(invoice);
    try {
        fixedAndRecurringInvoiceItemGenerator.generateItems(account, UUID.randomUUID(), events, new AccountInvoices(null, null, existingInvoices), startDate, account.getCurrency(), new HashMap<UUID, SubscriptionFutureNotificationDates>(), null, internalCallContext).getItems();
        fail();
    } catch (final InvoiceApiException e) {
        assertEquals(e.getCode(), ErrorCode.UNEXPECTED_ERROR.getCode());
        assertTrue(e.getCause().getMessage().startsWith("Too many repairs"));
    }
}

Example 8 with AccountInvoices

use of org.killbill.billing.invoice.optimizer.InvoiceOptimizerBase.AccountInvoices in project killbill by killbill.

the class TestFixedAndRecurringInvoiceItemGenerator method testOverlappingExistingItems.

@Test(groups = "fast", description = "https://github.com/killbill/killbill/issues/664")
public void testOverlappingExistingItems() 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 previous mis-bill: existing item is for [2016-01-01,2016-01-30], proposed will be for [2016-01-01,2016-02-01]
    final List<Invoice> existingInvoices = new LinkedList<Invoice>();
    final Invoice invoice = new DefaultInvoice(account.getId(), clock.getUTCToday(), startDate, account.getCurrency());
    invoice.addInvoiceItem(new RecurringInvoiceItem(UUID.randomUUID(), startDate.toDateTimeAtStartOfDay(), invoice.getId(), account.getId(), subscription.getBundleId(), subscription.getId(), null, event.getPlan().getName(), event.getPlanPhase().getName(), null, startDate, startDate.plusDays(29), amount, amount, account.getCurrency()));
    // Correct one already generated
    invoice.addInvoiceItem(new RecurringInvoiceItem(UUID.randomUUID(), startDate.toDateTimeAtStartOfDay(), invoice.getId(), account.getId(), subscription.getBundleId(), subscription.getId(), null, event.getPlan().getName(), event.getPlanPhase().getName(), null, 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, new AccountInvoices(null, null, existingInvoices), startDate, account.getCurrency(), new HashMap<UUID, SubscriptionFutureNotificationDates>(), null, internalCallContext).getItems();
        // Maybe we could auto-fix-it one day?
        // assertEquals(generatedItems.size(), 1);
        // assertTrue(generatedItems.get(0) instanceof RepairAdjInvoiceItem);
        // assertEquals(generatedItems.get(0).getAmount().compareTo(amount.negate()), 0);
        // assertEquals(generatedItems.get(0).getLinkedItemId(), invoice.getInvoiceItems().get(0).getId());
        fail();
    } catch (final InvoiceApiException e) {
        assertEquals(e.getCode(), ErrorCode.UNEXPECTED_ERROR.getCode());
        assertTrue(e.getCause().getMessage().startsWith("Double billing detected"));
    }
}

Example 9 with AccountInvoices

use of org.killbill.billing.invoice.optimizer.InvoiceOptimizerBase.AccountInvoices in project killbill by killbill.

the class TestFixedAndRecurringInvoiceItemGeneratorWithOptimization method testFixedPrice.

@Test(groups = "fast")
public void testFixedPrice() throws InvoiceApiException {
    final BillingEventSet events = new MockBillingEventSet();
    final BigDecimal fixedPriceAmount = BigDecimal.TEN;
    final MockInternationalPrice fixedPrice = new MockInternationalPrice(new DefaultPrice(fixedPriceAmount, Currency.USD));
    final Plan plan = new MockPlan("my-plan");
    final PlanPhase phase = new MockPlanPhase(null, fixedPrice, BillingPeriod.NO_BILLING_PERIOD, PhaseType.TRIAL);
    final DateTime startDate = new DateTime("2020-01-01");
    final BillingEvent event = invoiceUtil.createMockBillingEvent(account, subscription, startDate, plan, phase, fixedPriceAmount, null, Currency.USD, BillingPeriod.NO_BILLING_PERIOD, 1, BillingMode.IN_ADVANCE, "Billing Event Desc", 1L, SubscriptionBaseTransitionType.CREATE);
    events.add(event);
    // Only look for older invoices 1 month from NOW (we assume targetDate = NOW as time pass normally)
    final Period maxInvoiceLimit = new Period("P1m");
    // Initial invoicing (targetDate1  = startDate)
    // There is no existing invoice
    // => Should generate the item
    // 2020-01-01
    final LocalDate targetDate1 = startDate.toLocalDate();
    final LocalDate cuttoffDate1 = targetDate1.minus(maxInvoiceLimit);
    final AccountInvoices existingInvoices1 = new AccountInvoicesExp(cuttoffDate1, null, ImmutableList.of());
    final InvoiceGeneratorResult result1 = fixedAndRecurringInvoiceItemGenerator.generateItems(account, UUID.randomUUID(), events, existingInvoices1, targetDate1, account.getCurrency(), new HashMap<UUID, SubscriptionFutureNotificationDates>(), null, internalCallContext);
    assertEquals(result1.getItems().size(), 1);
    assertEquals(result1.getItems().get(0).getInvoiceItemType(), InvoiceItemType.FIXED);
    assertEquals(result1.getItems().get(0).getStartDate().compareTo(new LocalDate("2020-01-01")), 0);
    // One month after invoicing, optimization does not kick-in yet
    // There is an existing invoice
    // => Should not regenerate the item
    // 2020-02-01
    final LocalDate targetDate2 = startDate.toLocalDate().plusMonths(1);
    final LocalDate cuttoffDate2 = targetDate2.minus(maxInvoiceLimit);
    final Invoice invoice = new DefaultInvoice(account.getId(), clock.getUTCToday(), targetDate2, account.getCurrency());
    invoice.addInvoiceItem(new FixedPriceInvoiceItem(UUID.randomUUID(), clock.getUTCNow(), invoice.getId(), account.getId(), subscription.getBundleId(), subscription.getId(), null, event.getPlan().getName(), event.getPlanPhase().getName(), null, "Buggy fixed item", startDate.toLocalDate(), fixedPriceAmount, account.getCurrency()));
    final AccountInvoices existingInvoices2 = new AccountInvoicesExp(cuttoffDate2, null, ImmutableList.of(invoice));
    final InvoiceGeneratorResult result2 = fixedAndRecurringInvoiceItemGenerator.generateItems(account, UUID.randomUUID(), events, existingInvoices2, targetDate2, account.getCurrency(), new HashMap<UUID, SubscriptionFutureNotificationDates>(), null, internalCallContext);
    assertEquals(result2.getItems().size(), 0);
    // Two month after invoicing, optimization *does* not kick-in
    // There is no existing invoice (optimization removed it)
    // => Should not regenerate the item
    // 2020-03-01;
    final LocalDate targetDate3 = startDate.toLocalDate().plusMonths(2);
    final LocalDate cuttoffDate3 = targetDate3.minus(maxInvoiceLimit);
    final AccountInvoices existingInvoices3 = new AccountInvoicesExp(cuttoffDate3, null, ImmutableList.of());
    final InvoiceGeneratorResult result3 = fixedAndRecurringInvoiceItemGenerator.generateItems(account, UUID.randomUUID(), events, existingInvoices3, targetDate3, account.getCurrency(), new HashMap<UUID, SubscriptionFutureNotificationDates>(), null, internalCallContext);
    assertEquals(result3.getItems().size(), 0);
}

Example 10 with AccountInvoices

use of org.killbill.billing.invoice.optimizer.InvoiceOptimizerBase.AccountInvoices in project killbill by killbill.

the class TestFixedAndRecurringInvoiceItemGeneratorWithOptimization method testRecurringInArrear.

@Test(groups = "fast")
public void testRecurringInArrear() throws InvoiceApiException {
    final DateTime startDate = new DateTime("2020-01-01");
    final BillingEventSet events = new MockBillingEventSet();
    final BigDecimal amount = BigDecimal.TEN;
    final MockInternationalPrice price = new MockInternationalPrice(new DefaultPrice(amount, account.getCurrency()));
    final MockPlan plan = new MockPlan("my-plan");
    plan.setRecurringBillingMode(BillingMode.IN_ARREAR);
    final PlanPhase planPhase = new MockPlanPhase(price, null, BillingPeriod.MONTHLY, PhaseType.EVERGREEN);
    final BillingEvent event = invoiceUtil.createMockBillingEvent(account, subscription, startDate, plan, planPhase, null, amount, account.getCurrency(), planPhase.getRecurring().getBillingPeriod(), 1, BillingMode.IN_ARREAR, "Billing Event Desc", 1L, SubscriptionBaseTransitionType.CREATE);
    events.add(event);
    // Only look for older invoices 1 month from NOW (we assume targetDate = NOW as time pass normally)
    final Period maxInvoiceLimit = new Period("P1m");
    // Initial invoicing (targetDate1  = startDate)
    // There is nothing to invoice// => Should generate the item
    // 2020-01-01
    final LocalDate targetDate1 = startDate.toLocalDate();
    final LocalDate cuttoffDate1 = targetDate1.minus(maxInvoiceLimit);
    final AccountInvoices existingInvoices1 = new AccountInvoicesExp(cuttoffDate1, null, ImmutableList.of());
    final InvoiceGeneratorResult result1 = fixedAndRecurringInvoiceItemGenerator.generateItems(account, UUID.randomUUID(), events, existingInvoices1, targetDate1, account.getCurrency(), new HashMap<UUID, SubscriptionFutureNotificationDates>(), null, internalCallContext);
    assertEquals(result1.getItems().size(), 0);
    // Initial invoicing (targetDate2  = startDate + 1 month)
    // There is no existing invoice
    // => Should generate the item
    // 2020-02-01
    final LocalDate targetDate2 = startDate.plusMonths(1).toLocalDate();
    final LocalDate cuttoffDate2 = targetDate2.minus(maxInvoiceLimit);
    final AccountInvoices existingInvoices2 = new AccountInvoicesExp(cuttoffDate2, null, ImmutableList.of());
    final InvoiceGeneratorResult result2 = fixedAndRecurringInvoiceItemGenerator.generateItems(account, UUID.randomUUID(), events, existingInvoices2, targetDate2, account.getCurrency(), new HashMap<UUID, SubscriptionFutureNotificationDates>(), null, internalCallContext);
    assertEquals(result2.getItems().get(0).getInvoiceItemType(), InvoiceItemType.RECURRING);
    assertEquals(result2.getItems().get(0).getStartDate().compareTo(new LocalDate("2020-01-01")), 0);
    assertEquals(result2.getItems().get(0).getEndDate().compareTo(new LocalDate("2020-02-01")), 0);
    // 2020-03-01
    final LocalDate targetDate3 = startDate.plusMonths(2).toLocalDate();
    final LocalDate cuttoffDate3 = targetDate3.minus(maxInvoiceLimit);
    final Invoice invoice3 = new DefaultInvoice(account.getId(), clock.getUTCToday(), targetDate3, account.getCurrency());
    invoice3.addInvoiceItem(new RecurringInvoiceItem(UUID.randomUUID(), startDate.plusMonths(1), invoice3.getId(), account.getId(), subscription.getBundleId(), subscription.getId(), null, event.getPlan().getName(), event.getPlanPhase().getName(), null, startDate.toLocalDate(), startDate.plusMonths(1).toLocalDate(), amount, amount, account.getCurrency()));
    final AccountInvoices existingInvoices3 = new AccountInvoicesExp(cuttoffDate3, null, ImmutableList.of(invoice3));
    final InvoiceGeneratorResult result3 = fixedAndRecurringInvoiceItemGenerator.generateItems(account, UUID.randomUUID(), events, existingInvoices3, targetDate3, account.getCurrency(), new HashMap<UUID, SubscriptionFutureNotificationDates>(), null, internalCallContext);
    assertEquals(result3.getItems().get(0).getInvoiceItemType(), InvoiceItemType.RECURRING);
    assertEquals(result3.getItems().get(0).getStartDate().compareTo(new LocalDate("2020-02-01")), 0);
    assertEquals(result3.getItems().get(0).getEndDate().compareTo(new LocalDate("2020-03-01")), 0);
}