Fix Product Mix queries using group by

fineract-provider/src/main/java/org/apache/fineract/portfolio/loanproduct/productmix/service/ProductMixReadPlatformServiceImpl.java

@@ -58,7 +58,7 @@ public class ProductMixReadPlatformServiceImpl implements ProductMixReadPlatform
 
             final ProductMixDataExtractor extractor = new ProductMixDataExtractor(this.loanProductReadPlatformService, productId);
 
-            final String sql = "Select " + extractor.schema() + " where pm.product_id=? group by pm.product_id";
+            final String sql = "Select " + extractor.schema() + " where pm.product_id=?";
 
             final Map<Long, ProductMixData> productMixData = this.jdbcTemplate.query(sql, extractor, new Object[] { productId }); // NOSONAR
 
@@ -76,7 +76,7 @@ public class ProductMixReadPlatformServiceImpl implements ProductMixReadPlatform
 
         final ProductMixDataExtractor extractor = new ProductMixDataExtractor(this.loanProductReadPlatformService, null);
 
-        final String sql = "Select " + extractor.schema() + " group by pm.product_id";
+        final String sql = "Select " + extractor.schema();
 
         final Map<Long, ProductMixData> productMixData = this.jdbcTemplate.query(sql, extractor); // NOSONAR
 

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

@@ -0,0 +1,59 @@
+/**
+ * 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 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.ArrayList;
+import java.util.HashMap;
+import org.apache.fineract.integrationtests.common.ProductMixHelper;
+import org.apache.fineract.integrationtests.common.Utils;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+public class ProductMixIntegrationTest {
+
+    private RequestSpecification requestSpec;
+    private ResponseSpecification responseSpec;
+
+    private ProductMixHelper productMixHelper;
+
+    @BeforeEach
+    public void setUp() throws Exception {
+        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.productMixHelper = new ProductMixHelper(this.requestSpec, this.responseSpec);
+    }
+
+    @Test
+    public void getProductMixList() {
+        final ArrayList productMixList = this.productMixHelper.getProductsMixList();
+        Assertions.assertNotNull(productMixList);
+
+        final HashMap productMixTemplate = (HashMap) this.productMixHelper.getProductMixTemplate();
+        Assertions.assertNotNull(productMixTemplate);
+    }
+
+}

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

@@ -0,0 +1,53 @@
+/**
+ * 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.common;
+
+import io.restassured.specification.RequestSpecification;
+import io.restassured.specification.ResponseSpecification;
+import java.util.ArrayList;
+import java.util.HashMap;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class ProductMixHelper {
+
+    private static final Logger LOG = LoggerFactory.getLogger(ProductMixHelper.class);
+    private static final String PRODUCT_MIX_URL = "/fineract-provider/api/v1/loanproducts";
+
+    private final RequestSpecification requestSpec;
+    private final ResponseSpecification responseSpec;
+
+    public ProductMixHelper(final RequestSpecification requestSpec, final ResponseSpecification responseSpec) {
+        this.requestSpec = requestSpec;
+        this.responseSpec = responseSpec;
+    }
+
+    public ArrayList getProductsMixList() {
+        final String GET_PRODUCT_MIX_URL = PRODUCT_MIX_URL + "?" + Utils.TENANT_IDENTIFIER;
+        LOG.info("------------------------ RETRIEVING PRODUCT MIX -------------------------");
+        return Utils.performServerGet(this.requestSpec, this.responseSpec, GET_PRODUCT_MIX_URL, "");
+    }
+
+    public HashMap getProductMixTemplate() {
+        final String GET_PRODUCT_MIX_URL = PRODUCT_MIX_URL + "/template?isProductMixTemplate=true&" + Utils.TENANT_IDENTIFIER;
+        LOG.info("-------------------- RETRIEVING PRODUCT MIX TEMPLATE ---------------------");
+        return Utils.performServerGet(this.requestSpec, this.responseSpec, GET_PRODUCT_MIX_URL, "");
+    }
+
+}