Fix xa transaction integration test

ballerina/build.gradle

@@ -1082,6 +1082,15 @@ task testExamples() {
     }
 }
 
+def addH2Dependency = { filePath ->
+    // Add the H2 database dependency to Ballerina.toml file
+    def tomlFile = new File(filePath)
+    tomlFile.append("\n\n[[platform.java17.dependency]]")
+    tomlFile.append("\nartifactId = \"h2\"")
+    tomlFile.append("\nversion = \"2.2.224\"")
+    tomlFile.append("\ngroupId = \"com.h2database\"")
+}
+
 def buildAndTestStandardLibs = { distPath, stdlibTest, isStageTest, testMinorVersionDifference ->
     def exitVal
     def additionalBuildParams = ""
@@ -1101,6 +1110,9 @@ def buildAndTestStandardLibs = { distPath, stdlibTest, isStageTest, testMinorVer
                 workingDir "${distPath}/${stdlibTest}"
                 commandLine 'cmd', '/c', "${distPath}/bin/bal.bat init test"
             }
+            if (stdlibTest == 'transaction') {
+                addH2Dependency("${distPath}/${stdlibTest}/Ballerina.toml")
+            }
         } else {
             exec {
                 workingDir "${distPath}/${stdlibTest}"
@@ -1124,6 +1136,9 @@ def buildAndTestStandardLibs = { distPath, stdlibTest, isStageTest, testMinorVer
                 workingDir "${distPath}/${stdlibTest}"
                 commandLine 'sh', '-c', "${distPath}/bin/bal init test"
             }
+            if (stdlibTest == 'transaction') {
+                addH2Dependency("${distPath}/${stdlibTest}/Ballerina.toml")
+            }
         } else {
             exec {
                 workingDir "${distPath}/${stdlibTest}"

stdlib-integration-tests/index.json

@@ -63,5 +63,10 @@
     "name": "WebSocket standard library",
     "path": "websocket",
     "enableTest": true
+  },
+  {
+    "name": "Transaction standard library",
+    "path": "transaction",
+    "enableTest": true
   }
 ]

stdlib-integration-tests/transaction/tests/xa_transactions_test.bal

@@ -1,46 +1,47 @@
-// Copyright (c) 2020, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+// Copyright (c) 2020-2024, WSO2 LLC. (https://www.wso2.com).
 //
-// WSO2 Inc. licenses this file to you under the Apache License,
+// WSO2 LLC. 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
+// KIND, either express or implied.  See the License for the
 // specific language governing permissions and limitations
 // under the License.
 
-import ballerina/config;
-import ballerina/jdbc;
+import ballerina/sql;
 import ballerina/test;
 
+import ballerinax/java.jdbc;
+
 string xaDatasourceName = "org.h2.jdbcx.JdbcDataSource";
 
 @test:Config {
-    before: addConfigs
 }
 function testXATransactions() returns error? {
     string str = "";
 
     jdbc:Client dbClient1 = check new (url = "jdbc:h2:file:./xa-transactions/testdb1",
-                            user = "test", password = "test", options = {datasourceName: xaDatasourceName});
+        user = "test", password = "test", options = {datasourceName: xaDatasourceName}
+    );
 
     jdbc:Client dbClient2 = check new (url = "jdbc:h2:file:./xa-transactions/testdb2",
-                            user = "test", password = "test", options ={datasourceName: xaDatasourceName});
+        user = "test", password = "test", options = {datasourceName: xaDatasourceName}
+    );
 
-    _ = check dbClient1->execute("CREATE TABLE IF NOT EXISTS EMPLOYEE " +
-                                  "(ID INT, NAME VARCHAR(30))");
-    _ = check dbClient2->execute("CREATE TABLE IF NOT EXISTS SALARY " +
-                                 "(ID INT, VALUE FLOAT)");
+    _ = check dbClient1->execute(`CREATE TABLE IF NOT EXISTS EMPLOYEE (ID INT, NAME VARCHAR(30))`);
+    _ = check dbClient2->execute(`CREATE TABLE IF NOT EXISTS SALARY (ID INT, "VALUE" FLOAT)`);
 
     transaction {
         str += "transaction started";
 
-        var e1 = check dbClient1->execute("INSERT INTO EMPLOYEE(NAME) VALUES ('Anne')");
-        var e2 = check dbClient2->execute("INSERT INTO SALARY VALUES (1, 25000.00)");
+        _ = check dbClient1->execute(`INSERT INTO EMPLOYEE VALUES (1, 'John')`);
+        _ = check dbClient2->execute(`INSERT INTO SALARY VALUES (1, 20000.00)`);
 
         var commitResult = commit;
         if commitResult is () {
@@ -51,13 +52,19 @@ function testXATransactions() returns error? {
         str += " -> transaction ended.";
     }
 
-    test:assertEquals("transaction started -> transaction committed -> transaction ended.", str);
+    test:assertEquals(str, "transaction started -> transaction committed -> transaction ended.");
+
+    // Verify that the data was inserted successfully to both databases
+    sql:ExecutionResult employeeResult = check dbClient1->queryRow(`SELECT * FROM EMPLOYEE WHERE ID = 1`);
+    sql:ExecutionResult salaryResult = check dbClient2->queryRow(`SELECT * FROM SALARY WHERE ID = 1`);
+    json employeeResultJson = employeeResult.toJson();
+    json salaryResultJson = salaryResult.toJson();
+
+    test:assertEquals(employeeResultJson.ID, 1);
+    test:assertEquals(employeeResultJson.NAME, "John");
+    test:assertEquals(salaryResultJson.ID, 1);
+    test:assertEquals(salaryResultJson.VALUE, 20000.00);
 
     checkpanic dbClient1.close();
     checkpanic dbClient2.close();
 }
-
-function addConfigs() {
-    config:setConfig("b7a.transaction.log.base", "trxLogDir");
-    config:setConfig("b7a.transaction.manager.enabled", true);
-}