FINERACT-1706-Allow-Chargeback-on-payment-type-transactions

2023-05-03 13:41:44 +02:00
parent 5238e29449
commit c7e777c37c
3 changed files with 280 additions and 4 deletions
@@ -567,6 +567,10 @@ public class LoanTransaction extends AbstractAuditableWithUTCDateTimeCustom {
                || isChargeAdjustment();
    }

+    public boolean isTypeAllowedForChargeback() {
+        return isRepayment() || isMerchantIssuedRefund() || isPayoutRefund() || isGoodwillCredit();
+    }
+
    public boolean isRepayment() {
        return LoanTransactionType.REPAYMENT.equals(getTypeOf()) && isNotReversed();
    }
@@ -1235,10 +1235,10 @@ public class LoanWritePlatformServiceJpaRepositoryImpl implements LoanWritePlatf
                    transactionId);
        }

-        if (!loanTransaction.isRepaymentLikeType()) {
-            throw new PlatformServiceUnavailableException("error.msg.loan.chargeback.operation.not.allowed",
-                    "Loan transaction:" + transactionId + " chargeback not allowed as loan transaction is not repayment type, its type is "
-                            + loanTransaction.getTypeOf().getCode(),
+        if (!loanTransaction.isTypeAllowedForChargeback()) {
+            throw new PlatformServiceUnavailableException(
+                    "error.msg.loan.chargeback.operation.not.allowed", "Loan transaction:" + transactionId
+                            + " chargeback not allowed for loan transaction type, its type is " + loanTransaction.getTypeOf().getCode(),
                    transactionId);
        }

@@ -0,0 +1,272 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF 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.apache.fineract.integrationtests;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+import io.restassured.builder.RequestSpecBuilder;
+import io.restassured.builder.ResponseSpecBuilder;
+import io.restassured.http.ContentType;
+import io.restassured.specification.RequestSpecification;
+import io.restassured.specification.ResponseSpecification;
+import java.util.HashMap;
+import java.util.UUID;
+import org.apache.fineract.client.models.GetDelinquencyBucketsResponse;
+import org.apache.fineract.client.models.GetLoanProductsProductIdResponse;
+import org.apache.fineract.client.models.GetLoansLoanIdResponse;
+import org.apache.fineract.client.models.GetLoansLoanIdTransactionsTransactionIdResponse;
+import org.apache.fineract.client.models.PostLoansLoanIdTransactionsRequest;
+import org.apache.fineract.client.models.PostLoansLoanIdTransactionsResponse;
+import org.apache.fineract.client.models.PostLoansLoanIdTransactionsTransactionIdRequest;
+import org.apache.fineract.integrationtests.common.ClientHelper;
+import org.apache.fineract.integrationtests.common.Utils;
+import org.apache.fineract.integrationtests.common.loans.LoanApplicationTestBuilder;
+import org.apache.fineract.integrationtests.common.loans.LoanProductTestBuilder;
+import org.apache.fineract.integrationtests.common.loans.LoanTestLifecycleExtension;
+import org.apache.fineract.integrationtests.common.loans.LoanTransactionHelper;
+import org.apache.fineract.integrationtests.common.products.DelinquencyBucketsHelper;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+
+@ExtendWith(LoanTestLifecycleExtension.class)
+public class LoanChargebackOnPaymentTypeRepaymentTransactionsTest {
+
+    private ResponseSpecification responseSpec;
+    private ResponseSpecification responseSpecErr400;
+    private ResponseSpecification responseSpecErr503;
+    private RequestSpecification requestSpec;
+    private ClientHelper clientHelper;
+    private LoanTransactionHelper loanTransactionHelper;
+
+    @BeforeEach
+    public void setup() {
+        Utils.initializeRESTAssured();
+        this.requestSpec = new RequestSpecBuilder().setContentType(ContentType.JSON).build();
+        this.requestSpec.header("Authorization", "Basic " + Utils.loginIntoServerAndGetBase64EncodedAuthenticationKey());
+        this.responseSpec = new ResponseSpecBuilder().expectStatusCode(200).build();
+        this.responseSpecErr400 = new ResponseSpecBuilder().expectStatusCode(400).build();
+        this.responseSpecErr503 = new ResponseSpecBuilder().expectStatusCode(503).build();
+        this.loanTransactionHelper = new LoanTransactionHelper(this.requestSpec, this.responseSpec);
+        this.clientHelper = new ClientHelper(this.requestSpec, this.responseSpec);
+    }
+
+    @Test
+    public void loanTransactionChargebackForPaymentTypeRepaymentTransactionTest() {
+        // Loan ExternalId
+        String loanExternalIdStr = UUID.randomUUID().toString();
+
+        // Delinquency Bucket
+        final Integer delinquencyBucketId = DelinquencyBucketsHelper.createDelinquencyBucket(requestSpec, responseSpec);
+        final GetDelinquencyBucketsResponse delinquencyBucket = DelinquencyBucketsHelper.getDelinquencyBucket(requestSpec, responseSpec,
+                delinquencyBucketId);
+
+        // Client and Loan account creation
+
+        final Integer clientId = clientHelper.createClient(ClientHelper.defaultClientCreationRequest()).getClientId().intValue();
+        final GetLoanProductsProductIdResponse getLoanProductsProductResponse = createLoanProduct(loanTransactionHelper,
+                delinquencyBucketId);
+        assertNotNull(getLoanProductsProductResponse);
+
+        final Integer loanId = createLoanAccount(clientId, getLoanProductsProductResponse.getId(), loanExternalIdStr);
+
+        // make Repayment
+        final PostLoansLoanIdTransactionsResponse repaymentTransaction_1 = loanTransactionHelper.makeLoanRepayment(loanExternalIdStr,
+                new PostLoansLoanIdTransactionsRequest().dateFormat("dd MMMM yyyy").transactionDate("5 September 2022").locale("en")
+                        .transactionAmount(500.0));
+
+        // verify transaction relation and outstanding balance
+        reviewLoanTransactionRelations(loanId, repaymentTransaction_1.getResourceId(), 0, Double.valueOf("500.00"));
+
+        GetLoansLoanIdResponse loanDetails = loanTransactionHelper.getLoanDetails((long) loanId);
+        assertNotNull(loanDetails);
+        assertTrue(loanDetails.getStatus().getActive());
+        assertNotNull(loanDetails.getSummary());
+        assertEquals(loanDetails.getSummary().getTotalOutstanding(), 500.0);
+
+        // chargeback on Repayment
+        PostLoansLoanIdTransactionsResponse chargebackTransactionResponse = loanTransactionHelper.chargebackLoanTransaction(
+                loanExternalIdStr, repaymentTransaction_1.getResourceId(),
+                new PostLoansLoanIdTransactionsTransactionIdRequest().locale("en").transactionAmount(500.0).paymentTypeId(1L));
+
+        // verify transaction relation and outstanding balance
+        assertNotNull(chargebackTransactionResponse);
+        reviewLoanTransactionRelations(loanId, repaymentTransaction_1.getResourceId(), 1, Double.valueOf("500.00"));
+        reviewLoanTransactionRelations(loanId, chargebackTransactionResponse.getResourceId(), 0, Double.valueOf("1000.00"));
+        loanDetails = loanTransactionHelper.getLoanDetails((long) loanId);
+        assertNotNull(loanDetails);
+        assertTrue(loanDetails.getStatus().getActive());
+        assertNotNull(loanDetails.getSummary());
+        assertEquals(loanDetails.getSummary().getTotalOutstanding(), 1000.0);
+
+        // Goodwill Credit
+        final PostLoansLoanIdTransactionsResponse goodwillCredit_1 = loanTransactionHelper.makeGoodwillCredit((long) loanId,
+                new PostLoansLoanIdTransactionsRequest().dateFormat("dd MMMM yyyy").transactionDate("6 September 2022").locale("en")
+                        .transactionAmount(200.0));
+
+        // verify transaction relation and outstanding balance
+        reviewLoanTransactionRelations(loanId, goodwillCredit_1.getResourceId(), 0, Double.valueOf("300.00"));
+
+        loanDetails = loanTransactionHelper.getLoanDetails((long) loanId);
+        assertNotNull(loanDetails);
+        assertTrue(loanDetails.getStatus().getActive());
+        assertNotNull(loanDetails.getSummary());
+        assertEquals(loanDetails.getSummary().getTotalOutstanding(), 800.0);
+
+        // chargeback on Goodwill Credit Transaction
+        chargebackTransactionResponse = loanTransactionHelper.chargebackLoanTransaction(loanExternalIdStr, goodwillCredit_1.getResourceId(),
+                new PostLoansLoanIdTransactionsTransactionIdRequest().locale("en").transactionAmount(200.0).paymentTypeId(1L));
+
+        // verify transaction relation and outstanding balance
+        assertNotNull(chargebackTransactionResponse);
+        reviewLoanTransactionRelations(loanId, goodwillCredit_1.getResourceId(), 1, Double.valueOf("300.00"));
+        reviewLoanTransactionRelations(loanId, chargebackTransactionResponse.getResourceId(), 0, Double.valueOf("1000.00"));
+
+        // Payout Refund
+
+        final PostLoansLoanIdTransactionsResponse payoutRefund_1 = loanTransactionHelper.makePayoutRefund((long) loanId,
+                new PostLoansLoanIdTransactionsRequest().dateFormat("dd MMMM yyyy").transactionDate("7 September 2022").locale("en")
+                        .transactionAmount(300.0));
+
+        // verify transaction relation and outstanding balance
+        reviewLoanTransactionRelations(loanId, payoutRefund_1.getResourceId(), 0, Double.valueOf("0.00"));
+
+        loanDetails = loanTransactionHelper.getLoanDetails((long) loanId);
+        assertNotNull(loanDetails);
+        assertTrue(loanDetails.getStatus().getActive());
+        assertNotNull(loanDetails.getSummary());
+        assertEquals(loanDetails.getSummary().getTotalOutstanding(), 700.0);
+
+        // chargeback on Payout Refund Transaction
+        chargebackTransactionResponse = loanTransactionHelper.chargebackLoanTransaction(loanExternalIdStr, payoutRefund_1.getResourceId(),
+                new PostLoansLoanIdTransactionsTransactionIdRequest().locale("en").transactionAmount(300.0).paymentTypeId(1L));
+
+        // verify transaction relation and outstanding balance
+        assertNotNull(chargebackTransactionResponse);
+        reviewLoanTransactionRelations(loanId, payoutRefund_1.getResourceId(), 1, Double.valueOf("0.00"));
+        reviewLoanTransactionRelations(loanId, chargebackTransactionResponse.getResourceId(), 0, Double.valueOf("1000.00"));
+
+        loanDetails = loanTransactionHelper.getLoanDetails((long) loanId);
+        assertNotNull(loanDetails);
+        assertTrue(loanDetails.getStatus().getActive());
+        assertNotNull(loanDetails.getSummary());
+        assertEquals(loanDetails.getSummary().getTotalOutstanding(), 1000.0);
+
+        // Merchant Issued Refund
+
+        final PostLoansLoanIdTransactionsResponse merchantIssuedRefund_1 = loanTransactionHelper.makeMerchantIssuedRefund((long) loanId,
+                new PostLoansLoanIdTransactionsRequest().dateFormat("dd MMMM yyyy").transactionDate("8 September 2022").locale("en")
+                        .transactionAmount(100.0));
+
+        // verify transaction relation and outstanding balance
+        reviewLoanTransactionRelations(loanId, merchantIssuedRefund_1.getResourceId(), 0, Double.valueOf("0.00"));
+
+        loanDetails = loanTransactionHelper.getLoanDetails((long) loanId);
+        assertNotNull(loanDetails);
+        assertTrue(loanDetails.getStatus().getActive());
+        assertNotNull(loanDetails.getSummary());
+        assertEquals(loanDetails.getSummary().getTotalOutstanding(), 900.0);
+
+        // chargeback on Merchant Issued Refund Transaction
+        chargebackTransactionResponse = loanTransactionHelper.chargebackLoanTransaction(loanExternalIdStr,
+                merchantIssuedRefund_1.getResourceId(),
+                new PostLoansLoanIdTransactionsTransactionIdRequest().locale("en").transactionAmount(100.0).paymentTypeId(1L));
+
+        // verify transaction relation and outstanding balance
+        assertNotNull(chargebackTransactionResponse);
+        reviewLoanTransactionRelations(loanId, merchantIssuedRefund_1.getResourceId(), 1, Double.valueOf("0.00"));
+        reviewLoanTransactionRelations(loanId, chargebackTransactionResponse.getResourceId(), 0, Double.valueOf("1000.00"));
+
+        loanDetails = loanTransactionHelper.getLoanDetails((long) loanId);
+        assertNotNull(loanDetails);
+        assertTrue(loanDetails.getStatus().getActive());
+        assertNotNull(loanDetails.getSummary());
+        assertEquals(loanDetails.getSummary().getTotalOutstanding(), 1000.0);
+
+    }
+
+    @Test
+    public void loanChargebackNotAllowedForReversedPaymentTypeRepaymentTest() {
+        // Loan ExternalId
+        String loanExternalIdStr = UUID.randomUUID().toString();
+
+        // Delinquency Bucket
+        final Integer delinquencyBucketId = DelinquencyBucketsHelper.createDelinquencyBucket(requestSpec, responseSpec);
+        final GetDelinquencyBucketsResponse delinquencyBucket = DelinquencyBucketsHelper.getDelinquencyBucket(requestSpec, responseSpec,
+                delinquencyBucketId);
+
+        // Client and Loan account creation
+
+        final Integer clientId = clientHelper.createClient(ClientHelper.defaultClientCreationRequest()).getClientId().intValue();
+        final GetLoanProductsProductIdResponse getLoanProductsProductResponse = createLoanProduct(loanTransactionHelper,
+                delinquencyBucketId);
+        assertNotNull(getLoanProductsProductResponse);
+
+        final Integer loanId = createLoanAccount(clientId, getLoanProductsProductResponse.getId(), loanExternalIdStr);
+
+        // Merchant Refund
+        final PostLoansLoanIdTransactionsResponse merchantIssuedRefund_2 = loanTransactionHelper.makeMerchantIssuedRefund((long) loanId,
+                new PostLoansLoanIdTransactionsRequest().dateFormat("dd MMMM yyyy").transactionDate("8 September 2022").locale("en")
+                        .transactionAmount(50.0));
+
+        // reverse Merchant Refund
+        loanTransactionHelper.reverseRepayment(loanId, merchantIssuedRefund_2.getResourceId().intValue(), "8 September 2022");
+
+        // apply Chargeback should give 503 error
+        final Long chargebackTransactionId = loanTransactionHelper.applyChargebackTransaction(loanId,
+                merchantIssuedRefund_2.getResourceId(), "50.00", 1, responseSpecErr503);
+
+    }
+
+    private GetLoanProductsProductIdResponse createLoanProduct(final LoanTransactionHelper loanTransactionHelper,
+            final Integer delinquencyBucketId) {
+        final HashMap<String, Object> loanProductMap = new LoanProductTestBuilder().build(null, delinquencyBucketId);
+        final Integer loanProductId = loanTransactionHelper.getLoanProductId(Utils.convertToJson(loanProductMap));
+        return loanTransactionHelper.getLoanProduct(loanProductId);
+    }
+
+    private Integer createLoanAccount(final Integer clientID, final Long loanProductID, final String externalId) {
+
+        String loanApplicationJSON = new LoanApplicationTestBuilder().withPrincipal("1000").withLoanTermFrequency("1")
+                .withLoanTermFrequencyAsMonths().withNumberOfRepayments("1").withRepaymentEveryAfter("1")
+                .withRepaymentFrequencyTypeAsMonths().withInterestRatePerPeriod("0").withInterestTypeAsFlatBalance()
+                .withAmortizationTypeAsEqualPrincipalPayments().withInterestCalculationPeriodTypeSameAsRepaymentPeriod()
+                .withExpectedDisbursementDate("03 September 2022").withSubmittedOnDate("01 September 2022").withLoanType("individual")
+                .withExternalId(externalId).build(clientID.toString(), loanProductID.toString(), null);
+
+        final Integer loanId = loanTransactionHelper.getLoanId(loanApplicationJSON);
+        loanTransactionHelper.approveLoan("02 September 2022", "1000", loanId, null);
+        loanTransactionHelper.disburseLoanWithNetDisbursalAmount("03 September 2022", loanId, "1000");
+        return loanId;
+    }
+
+    private void reviewLoanTransactionRelations(final Integer loanId, final Long transactionId, final Integer expectedSize,
+            final Double outstandingBalance) {
+
+        GetLoansLoanIdTransactionsTransactionIdResponse getLoansTransactionResponse = loanTransactionHelper.getLoanTransaction(loanId,
+                transactionId.intValue());
+        assertNotNull(getLoansTransactionResponse);
+        assertNotNull(getLoansTransactionResponse.getTransactionRelations());
+        assertEquals(expectedSize, getLoansTransactionResponse.getTransactionRelations().size());
+        // Outstanding amount
+        assertEquals(outstandingBalance, getLoansTransactionResponse.getOutstandingLoanBalance());
+    }
+}