Loan Delinquency Classification job

integration-tests/src/test/java/org/apache/fineract/integrationtests/DelinquencyBucketsIntegrationTest.java

@@ -27,21 +27,32 @@ import io.restassured.builder.ResponseSpecBuilder;
 import io.restassured.http.ContentType;
 import io.restassured.specification.RequestSpecification;
 import io.restassured.specification.ResponseSpecification;
+import java.time.LocalDate;
 import java.util.ArrayList;
+import java.util.HashMap;
+import lombok.extern.slf4j.Slf4j;
 import org.apache.fineract.client.models.DeleteDelinquencyBucketResponse;
 import org.apache.fineract.client.models.DeleteDelinquencyRangeResponse;
 import org.apache.fineract.client.models.GetDelinquencyBucketsResponse;
 import org.apache.fineract.client.models.GetDelinquencyRangesResponse;
+import org.apache.fineract.client.models.GetLoanProductsProductIdResponse;
+import org.apache.fineract.client.models.GetLoansLoanIdResponse;
 import org.apache.fineract.client.models.PostDelinquencyBucketResponse;
 import org.apache.fineract.client.models.PostDelinquencyRangeResponse;
 import org.apache.fineract.client.models.PutDelinquencyBucketResponse;
 import org.apache.fineract.client.models.PutDelinquencyRangeResponse;
+import org.apache.fineract.integrationtests.common.ClientHelper;
+import org.apache.fineract.integrationtests.common.SchedulerJobHelper;
 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.LoanTransactionHelper;
 import org.apache.fineract.integrationtests.common.products.DelinquencyBucketsHelper;
 import org.apache.fineract.integrationtests.common.products.DelinquencyRangesHelper;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
+@Slf4j
 public class DelinquencyBucketsIntegrationTest {
 
     private ResponseSpecification responseSpec;
@@ -208,4 +219,71 @@ public class DelinquencyBucketsIntegrationTest {
         DelinquencyBucketsHelper.createDelinquencyBucket(requestSpec, response403Spec, jsonBucket);
     }
 
+    @Test
+    public void testLoanClassificationJob() {
+        // Given
+        final LoanTransactionHelper loanTransactionHelper = new LoanTransactionHelper(this.requestSpec, this.responseSpec);
+        final SchedulerJobHelper schedulerJobHelper = new SchedulerJobHelper(requestSpec);
+
+        ArrayList<Integer> rangeIds = new ArrayList<>();
+        String jsonRange = DelinquencyRangesHelper.getAsJSON(1, 3);
+        PostDelinquencyRangeResponse delinquencyRangeResponse = DelinquencyRangesHelper.createDelinquencyRange(requestSpec, responseSpec,
+                jsonRange);
+        rangeIds.add(delinquencyRangeResponse.getResourceId());
+        jsonRange = DelinquencyRangesHelper.getAsJSON(4, 60);
+        // Create
+        delinquencyRangeResponse = DelinquencyRangesHelper.createDelinquencyRange(requestSpec, responseSpec, jsonRange);
+        rangeIds.add(delinquencyRangeResponse.getResourceId());
+
+        final GetDelinquencyRangesResponse range = DelinquencyRangesHelper.getDelinquencyRange(requestSpec, responseSpec,
+                delinquencyRangeResponse.getResourceId());
+        final String classificationExpected = range.getClassification();
+        log.info("Expected Delinquency Range classification {}", classificationExpected);
+
+        String jsonBucket = DelinquencyBucketsHelper.getAsJSON(rangeIds);
+        PostDelinquencyBucketResponse delinquencyBucketResponse = DelinquencyBucketsHelper.createDelinquencyBucket(requestSpec,
+                responseSpec, jsonBucket);
+        final GetDelinquencyBucketsResponse delinquencyBucket = DelinquencyBucketsHelper.getDelinquencyBucket(requestSpec, responseSpec,
+                delinquencyBucketResponse.getResourceId());
+
+        final Integer clientId = ClientHelper.createClient(this.requestSpec, this.responseSpec, "01 January 2012");
+        final HashMap<String, Object> loanProductMap = new LoanProductTestBuilder().build(null, delinquencyBucket.getId());
+        final Integer loanProductId = loanTransactionHelper.getLoanProductId(Utils.convertToJson(loanProductMap));
+
+        final GetLoanProductsProductIdResponse getLoanProductsProductResponse = loanTransactionHelper.getLoanProduct(loanProductId);
+        log.info("Loan Product Bucket Name: {}", getLoanProductsProductResponse.getDelinquencyBucket().getName());
+
+        LocalDate todaysDate = Utils.getLocalDateOfTenant();
+        todaysDate = todaysDate.minusDays(40);
+        final String operationDate = Utils.dateFormatter.format(todaysDate);
+        final String principalAmount = "10000";
+
+        final String loanApplicationJSON = new LoanApplicationTestBuilder().withPrincipal(principalAmount).withLoanTermFrequency("12")
+                .withLoanTermFrequencyAsMonths().withNumberOfRepayments("12").withRepaymentEveryAfter("1")
+                .withRepaymentFrequencyTypeAsMonths() //
+                .withInterestRatePerPeriod("2") //
+                .withExpectedDisbursementDate(operationDate) //
+                .withInterestTypeAsDecliningBalance() //
+                .withSubmittedOnDate(operationDate) //
+                .build(clientId.toString(), loanProductId.toString(), null);
+        final Integer loanId = loanTransactionHelper.getLoanId(loanApplicationJSON);
+        loanTransactionHelper.approveLoan(operationDate, principalAmount, loanId, null);
+        loanTransactionHelper.disburseLoanWithNetDisbursalAmount(operationDate, loanId, principalAmount);
+
+        // When
+        final String jobName = "Loan Delinquency Classification";
+        schedulerJobHelper.executeAndAwaitJob(jobName);
+
+        final GetLoansLoanIdResponse getLoansLoanIdResponse = loanTransactionHelper.getLoan(requestSpec, responseSpec, loanId);
+        log.info("Loan Delinquency Range {}", getLoansLoanIdResponse.getDelinquencyRange().getClassification());
+
+        // Then
+        assertNotNull(delinquencyBucketResponse);
+        assertNotNull(getLoanProductsProductResponse);
+        assertEquals(getLoanProductsProductResponse.getDelinquencyBucket().getName(), delinquencyBucket.getName());
+        assertNotNull(getLoansLoanIdResponse);
+        assertEquals(getLoansLoanIdResponse.getDelinquencyRange().getClassification(), classificationExpected);
+
+    }
+
 }

integration-tests/src/test/java/org/apache/fineract/integrationtests/common/Utils.java

@@ -47,6 +47,7 @@ import java.time.temporal.ChronoField;
 import java.util.ArrayList;
 import java.util.Calendar;
 import java.util.Date;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Locale;
 import java.util.Map;
@@ -421,4 +422,9 @@ public final class Utils {
         }
         return stringBuilder.toString();
     }
+
+    public static String convertToJson(HashMap<String, Object> map) {
+        return new Gson().toJson(map);
+    }
+
 }

integration-tests/src/test/java/org/apache/fineract/integrationtests/common/loans/LoanProductTestBuilder.java

@@ -132,6 +132,11 @@ public class LoanProductTestBuilder {
     private String installmentAmountInMultiplesOf;
 
     public String build(final String chargeId) {
+        final HashMap<String, Object> map = build(chargeId, null);
+        return new Gson().toJson(map);
+    }
+
+    public HashMap<String, Object> build(final String chargeId, final Integer delinquencyBucketId) {
         final HashMap<String, Object> map = new HashMap<>();
 
         if (chargeId != null) {
@@ -234,7 +239,13 @@ public class LoanProductTestBuilder {
         if (installmentAmountInMultiplesOf != null) {
             map.put("installmentAmountInMultiplesOf", this.installmentAmountInMultiplesOf);
         }
-        return new Gson().toJson(map);
+
+        // Delinquency Bucket
+        if (delinquencyBucketId != null) {
+            map.put("delinquencyBucketId", delinquencyBucketId);
+        }
+
+        return map;
     }
 
     public LoanProductTestBuilder withInstallmentAmountInMultiplesOf(String installmentAmountInMultiplesOf) {

integration-tests/src/test/java/org/apache/fineract/integrationtests/common/loans/LoanTransactionHelper.java

@@ -38,6 +38,9 @@ import java.util.Map;
 import javax.ws.rs.core.HttpHeaders;
 import javax.ws.rs.core.MediaType;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.fineract.client.models.GetLoanProductsProductIdResponse;
+import org.apache.fineract.client.models.GetLoansLoanIdResponse;
+import org.apache.fineract.client.util.JSON;
 import org.apache.fineract.integrationtests.common.CommonConstants;
 import org.apache.fineract.integrationtests.common.Utils;
 import org.apache.poi.hssf.usermodel.HSSFWorkbook;
@@ -73,11 +76,20 @@ public class LoanTransactionHelper {
 
     public static final String DATE_TIME_FORMAT = "dd MMMM yyyy HH:mm";
 
+    private static final Gson GSON = new JSON().getGson();
+
     public LoanTransactionHelper(final RequestSpecification requestSpec, final ResponseSpecification responseSpec) {
         this.requestSpec = requestSpec;
         this.responseSpec = responseSpec;
     }
 
+    public GetLoanProductsProductIdResponse getLoanProduct(final Integer loanProductId) {
+        final String GET_LOANPRODUCT_URL = "/fineract-provider/api/v1/loanproducts/" + loanProductId + "?" + Utils.TENANT_IDENTIFIER;
+        final String response = Utils.performServerGet(this.requestSpec, this.responseSpec, GET_LOANPRODUCT_URL);
+        log.info("Response {}", response);
+        return GSON.fromJson(response, GetLoanProductsProductIdResponse.class);
+    }
+
     public Integer getLoanProductId(final String loanProductJSON) {
         return Utils.performServerPost(this.requestSpec, this.responseSpec, CREATE_LOAN_PRODUCT_URL, loanProductJSON, "resourceId");
     }
@@ -157,6 +169,13 @@ public class LoanTransactionHelper {
         return Utils.performServerGet(requestSpec, responseSpec, URL, param);
     }
 
+    public GetLoansLoanIdResponse getLoan(final RequestSpecification requestSpec, final ResponseSpecification responseSpec,
+            final Integer loanId) {
+        final String URL = "/fineract-provider/api/v1/loans/" + loanId + "?associations=all&" + Utils.TENANT_IDENTIFIER;
+        final String response = Utils.performServerGet(requestSpec, responseSpec, URL);
+        return GSON.fromJson(response, GetLoansLoanIdResponse.class);
+    }
+
     public Object getLoanDetailExcludeFutureSchedule(final RequestSpecification requestSpec, final ResponseSpecification responseSpec,
             final Integer loanID, final String param) {
         final String URL = "/fineract-provider/api/v1/loans/" + loanID + "?associations=all&exclude=guarantors,futureSchedule&"