FINERACT-2312: Reverse of Accruals to adjust late deposits
This commit is contained in:
sayhaed
+90
-54
@@ -150,76 +150,112 @@ public class SavingsAccrualIntegrationTest {
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}
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@Test
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public void testAccrualsAreReversedImmediatelyAfterBackdatedTransaction() {
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// --- ARRANGE ---
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final Account assetAccount = this.accountHelper.createAssetAccount();
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final Account liabilityAccount = this.accountHelper.createLiabilityAccount();
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final Account incomeAccount = this.accountHelper.createIncomeAccount();
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final Account expenseAccount = this.accountHelper.createExpenseAccount();
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final String interestRate = "10.0";
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final int daysToTest = 10;
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final int daysUntilTransaction = 5;
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public void testAccrualsAreReversedAndRecalculatedAfterBackdatedTransaction() {
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runAt("12 August 2021", () -> {
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// --- ARRANGE ---
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final Account assetAccount = this.accountHelper.createAssetAccount();
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final Account liabilityAccount = this.accountHelper.createLiabilityAccount();
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final Account incomeAccount = this.accountHelper.createIncomeAccount();
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final Account expenseAccount = this.accountHelper.createExpenseAccount();
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final String interestRate = "10.0";
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final int daysToTest = 10;
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final int daysUntilTransaction = 5;
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final SavingsProductHelper productHelper = new SavingsProductHelper().withInterestCompoundingPeriodTypeAsDaily()
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.withInterestPostingPeriodTypeAsMonthly().withInterestCalculationPeriodTypeAsDailyBalance()
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.withNominalAnnualInterestRate(new BigDecimal(interestRate))
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.withAccountingRuleAsAccrualBased(new Account[] { assetAccount, liabilityAccount, incomeAccount, expenseAccount });
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final SavingsProductHelper productHelper = new SavingsProductHelper().withInterestCompoundingPeriodTypeAsDaily()
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.withInterestPostingPeriodTypeAsMonthly().withInterestCalculationPeriodTypeAsDailyBalance()
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.withNominalAnnualInterestRate(new BigDecimal(interestRate))
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.withAccountingRuleAsAccrualBased(new Account[] { assetAccount, liabilityAccount, incomeAccount, expenseAccount });
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final Integer savingsProductId = SavingsProductHelper.createSavingsProduct(productHelper.build(), this.requestSpec,
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this.responseSpec);
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Assertions.assertNotNull(savingsProductId);
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final Integer savingsProductId = SavingsProductHelper.createSavingsProduct(productHelper.build(), this.requestSpec,
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this.responseSpec);
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Assertions.assertNotNull(savingsProductId);
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final Integer clientId = ClientHelper.createClient(this.requestSpec, this.responseSpec, "01 January 2020");
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Assertions.assertNotNull(clientId);
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final Integer clientId = ClientHelper.createClient(this.requestSpec, this.responseSpec, "01 January 2020");
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Assertions.assertNotNull(clientId);
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final LocalDate startDate = LocalDate.now(Utils.getZoneIdOfTenant()).minusDays(daysToTest);
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final String startDateString = DateTimeFormatter.ofPattern("dd MMMM yyyy", Locale.US).format(startDate);
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final LocalDate today = LocalDate.of(2021, 8, 12);
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final LocalDate startDate = today.minusDays(daysToTest);
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final String startDateString = DateTimeFormatter.ofPattern("dd MMMM yyyy", Locale.US).format(startDate);
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final Integer savingsAccountId = this.savingsAccountHelper.applyForSavingsApplicationOnDate(clientId, savingsProductId,
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SavingsAccountHelper.ACCOUNT_TYPE_INDIVIDUAL, startDateString);
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Assertions.assertNotNull(savingsAccountId);
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final Integer savingsAccountId = this.savingsAccountHelper.applyForSavingsApplicationOnDate(clientId, savingsProductId,
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SavingsAccountHelper.ACCOUNT_TYPE_INDIVIDUAL, startDateString);
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Assertions.assertNotNull(savingsAccountId);
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this.savingsAccountHelper.approveSavingsOnDate(savingsAccountId, startDateString);
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this.savingsAccountHelper.activateSavings(savingsAccountId, startDateString);
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this.savingsAccountHelper.approveSavingsOnDate(savingsAccountId, startDateString);
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this.savingsAccountHelper.activateSavings(savingsAccountId, startDateString);
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this.savingsAccountHelper.depositToSavingsAccount(savingsAccountId, "10000", startDateString,
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CommonConstants.RESPONSE_RESOURCE_ID);
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this.savingsAccountHelper.depositToSavingsAccount(savingsAccountId, "10000", startDateString, CommonConstants.RESPONSE_RESOURCE_ID);
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// --- ACT ---
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schedulerJobHelper.executeAndAwaitJob("Add Accrual Transactions For Savings");
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schedulerJobHelper.executeAndAwaitJob("Add Accrual Transactions For Savings");
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LOG.info("Initial accruals for {} days have been generated.", daysToTest);
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final LocalDate backdatedTransactionDate = startDate.plusDays(daysUntilTransaction);
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final String backdatedTransactionDateString = DateTimeFormatter.ofPattern("dd MMMM yyyy", Locale.US)
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.format(backdatedTransactionDate);
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this.savingsAccountHelper.withdrawalFromSavingsAccount(savingsAccountId, "1000", backdatedTransactionDateString,
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CommonConstants.RESPONSE_RESOURCE_ID);
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// --- ACT ---
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final LocalDate backdatedTransactionDate = startDate.plusDays(daysUntilTransaction);
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final String backdatedTransactionDateString = DateTimeFormatter.ofPattern("dd MMMM yyyy", Locale.US)
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.format(backdatedTransactionDate);
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schedulerJobHelper.executeAndAwaitJob("Add Accrual Transactions For Savings");
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LOG.info("Performing a single backdated withdrawal on {}. Expecting immediate reversal of subsequent accruals.",
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backdatedTransactionDateString);
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this.savingsAccountHelper.withdrawalFromSavingsAccount(savingsAccountId, "1000", backdatedTransactionDateString,
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CommonConstants.RESPONSE_RESOURCE_ID);
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// --- ASSERT ---
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List<HashMap> allTransactions = savingsAccountHelper.getSavingsTransactions(savingsAccountId);
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// --- ASSERT ---
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List<HashMap> allTransactions = savingsAccountHelper.getSavingsTransactions(savingsAccountId);
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Map<LocalDate, Map<String, Integer>> accrualsByDate = new HashMap<>();
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boolean verifiedReversedTransaction = false;
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for (HashMap transaction : allTransactions) {
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Map<String, Object> type = (Map<String, Object>) transaction.get("transactionType");
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for (HashMap<String, Object> transaction : allTransactions) {
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Map<String, Object> type = (Map<String, Object>) transaction.get("transactionType");
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if (type != null && Boolean.TRUE.equals(type.get("accrual"))) {
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List<Number> dateArray = (List<Number>) transaction.get("date");
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LocalDate transactionDate = LocalDate.of(dateArray.get(0).intValue(), dateArray.get(1).intValue(),
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dateArray.get(2).intValue());
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if (type != null && Boolean.TRUE.equals(type.get("accrual"))) {
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List<Number> dateArray = (List<Number>) transaction.get("date");
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LocalDate transactionDate = LocalDate.of(dateArray.get(0).intValue(), dateArray.get(1).intValue(),
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dateArray.get(2).intValue());
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boolean isReversed = Boolean.TRUE.equals(transaction.get("reversed"));
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if (!transactionDate.isBefore(backdatedTransactionDate)) {
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Assertions.assertTrue(Boolean.TRUE.equals(transaction.get("reversed")), "Accrual on or after "
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+ backdatedTransactionDate + " should be REVERSED. Transaction date: " + transactionDate);
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verifiedReversedTransaction = true;
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} else {
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Assertions.assertFalse(Boolean.TRUE.equals(transaction.get("reversed")),
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"Accrual before " + backdatedTransactionDate + " should NOT be reversed. Transaction date: " + transactionDate);
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accrualsByDate.putIfAbsent(transactionDate, new HashMap<>(Map.of("TOTAL", 0, "REVERSED", 0)));
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Map<String, Integer> counts = accrualsByDate.get(transactionDate);
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counts.put("TOTAL", counts.get("TOTAL") + 1);
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if (isReversed) {
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counts.put("REVERSED", counts.get("REVERSED") + 1);
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}
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}
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}
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}
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Assertions.assertTrue(verifiedReversedTransaction, "Test failed because no reversed accrual transactions were found to verify.");
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for (Map.Entry<LocalDate, Map<String, Integer>> entry : accrualsByDate.entrySet()) {
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LocalDate date = entry.getKey();
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Map<String, Integer> counts = entry.getValue();
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Integer total = counts.get("TOTAL");
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Integer reversed = counts.get("REVERSED");
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if (date.isBefore(backdatedTransactionDate)) {
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Assertions.assertEquals(1, total, "There should be 1 accrual for the date " + date);
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Assertions.assertEquals(0, reversed, "The accrual for the date " + date + " should not be reversed.");
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} else {
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Assertions.assertEquals(2, total, "There should be 2 accruals (original and new) for the date " + date);
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Assertions.assertEquals(1, reversed, "There should be 1 reversed accrual for the date " + date);
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}
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}
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Assertions.assertFalse(accrualsByDate.isEmpty(), "No accrual transactions were found to verify.");
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BigDecimal expectedDailyInterestOn9k = new BigDecimal("9000").multiply(new BigDecimal("0.10")).divide(new BigDecimal("365"), 4,
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RoundingMode.HALF_EVEN);
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boolean newAccrualVerified = false;
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for (HashMap transaction : allTransactions) {
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Map<String, Object> type = (Map<String, Object>) transaction.get("transactionType");
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if (type != null && Boolean.TRUE.equals(type.get("accrual")) && !Boolean.TRUE.equals(transaction.get("reversed"))) {
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List<Number> dateArray = (List<Number>) transaction.get("date");
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LocalDate transactionDate = LocalDate.of(dateArray.get(0).intValue(), dateArray.get(1).intValue(),
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dateArray.get(2).intValue());
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if (!transactionDate.isBefore(backdatedTransactionDate)) {
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BigDecimal actualAmount = new BigDecimal(transaction.get("amount").toString()).setScale(4, RoundingMode.HALF_EVEN);
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Assertions.assertEquals(0, expectedDailyInterestOn9k.compareTo(actualAmount), "The new accrual amount ("
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+ actualAmount + ") does not match the expected (" + expectedDailyInterestOn9k + ")");
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newAccrualVerified = true;
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}
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}
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}
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Assertions.assertTrue(newAccrualVerified, "Could not verify the mathematical calculation of a new accrual.");
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});
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}
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}
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