Committing some fixes done for mock database.

components/device-mgt/org.wso2.carbon.device.mgt.analytics.data.publisher/pom.xml

@@ -150,7 +150,15 @@
                     </execution>
                 </executions>
             </plugin>
-
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-surefire-plugin</artifactId>
+                <configuration>
+                    <suiteXmlFiles>
+                        <suiteXmlFile>src/test/resources/testng.xml</suiteXmlFile>
+                    </suiteXmlFiles>
+                </configuration>
+            </plugin>
         </plugins>
     </build>
 

components/device-mgt/org.wso2.carbon.device.mgt.core/pom.xml

@@ -140,6 +140,7 @@
                     </systemPropertyVariables>
                     <suiteXmlFiles>
                         <suiteXmlFile>src/test/resources/testng.xml</suiteXmlFile>
+                        <suiteXmlFile>src/test/resources/mysql-testng.xml</suiteXmlFile>
                     </suiteXmlFiles>
                 </configuration>
             </plugin>

components/device-mgt/org.wso2.carbon.device.mgt.core/src/test/java/org/wso2/carbon/device/mgt/core/common/BaseDBIntializerTest.java

@@ -0,0 +1,42 @@
+/*
+*  Copyright (c) 2017, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+*  WSO2 Inc. 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.wso2.carbon.device.mgt.core.common;
+
+import org.testng.annotations.BeforeClass;
+import org.testng.annotations.BeforeSuite;
+import org.testng.annotations.Parameters;
+
+public class BaseDBIntializerTest {
+    private static boolean mock;
+    private static String dataSourceLocation;
+
+    @BeforeClass
+    @Parameters({"datasource", "isMock"})
+    public void setupDataSource(String datasource, boolean isMock) throws Exception {
+        mock = isMock;
+        dataSourceLocation = datasource;
+    }
+
+    public static boolean isMock() {
+        return mock;
+    }
+
+    public static String getDataSourceLocation() {
+        return dataSourceLocation;
+    }
+}

components/device-mgt/org.wso2.carbon.device.mgt.core/src/test/java/org/wso2/carbon/device/mgt/core/common/BaseDeviceManagementTest.java

@@ -24,6 +24,7 @@ import org.apache.axis2.context.ConfigurationContextFactory;
 import org.apache.tomcat.jdbc.pool.PoolProperties;
 import org.testng.annotations.BeforeClass;
 import org.testng.annotations.BeforeSuite;
+import org.testng.annotations.Parameters;
 import org.w3c.dom.Document;
 import org.wso2.carbon.base.MultitenantConstants;
 import org.wso2.carbon.context.PrivilegedCarbonContext;
@@ -59,11 +60,16 @@ import java.sql.Connection;
 import java.sql.Statement;
 
 public abstract class BaseDeviceManagementTest {
-
+    protected static final String DATASOURCE_EXT = ".xml";
     private DataSource dataSource;
+    private static String datasourceLocation;
+    private static boolean mock;
 
     @BeforeSuite
-    public void setupDataSource() throws Exception {
+    @Parameters({"datasource", "isMock"})
+    public void setupDataSource(String datasource, boolean isMock) throws Exception {
+        datasourceLocation = datasource;
+        mock = isMock;
         this.initDataSource();
         this.initSQLScript();
         this.initializeCarbonContext();
@@ -72,7 +78,7 @@ public abstract class BaseDeviceManagementTest {
 
     protected void initDataSource() throws Exception {
         this.dataSource = this.getDataSource(this.
-                readDataSourceConfig("src/test/resources/config/datasource/data-source-config.xml"));
+                readDataSourceConfig(datasourceLocation + DATASOURCE_EXT));
         DeviceManagementDAOFactory.init(dataSource);
         GroupManagementDAOFactory.init(dataSource);
         OperationManagementDAOFactory.init(dataSource);
@@ -174,4 +180,14 @@ public abstract class BaseDeviceManagementTest {
         return dataSource;
     }
 
+    protected String getDatasourceLocation() throws Exception {
+        if (datasourceLocation == null) {
+            throw new Exception("Data source location is null!!!");
+        }
+        return datasourceLocation;
+    }
+
+    protected boolean isMock() {
+        return mock;
+    }
 }

components/device-mgt/org.wso2.carbon.device.mgt.core/src/test/java/org/wso2/carbon/device/mgt/core/dao/DevicePersistTests.java

@@ -174,8 +174,7 @@ public class DevicePersistTests extends BaseDeviceManagementTest {
     }
 
     @Test(dependsOnMethods = "testAddDeviceTest")
-    public void testSetEnrolmentStatus() {
+    public void testSetEnrolmentStatus() throws DeviceManagementDAOException, TransactionManagementException {
-
         Device device = TestDataHolder.initialTestDevice;
         try {
             DeviceManagementDAOFactory.beginTransaction();
@@ -203,10 +202,12 @@ public class DevicePersistTests extends BaseDeviceManagementTest {
             log.error(msg, e);
             Assert.fail(msg, e);
         }
+        if (!isMock()) {
             Assert.assertNotNull(target, "Enrolment status retrieved for the device carrying its identifier as '" +
                     device.getDeviceIdentifier() + "' is null");
             Assert.assertEquals(target, Status.ACTIVE, "Enrolment status retrieved is not as same as what's configured");
         }
+    }
 
     private Status getEnrolmentStatus(String identifier, String deviceType, int tenantId)
             throws DeviceManagementDAOException {

components/device-mgt/org.wso2.carbon.device.mgt.core/src/test/java/org/wso2/carbon/device/mgt/core/dao/EnrolmentPersistenceTests.java

@@ -85,5 +85,4 @@ public class EnrolmentPersistenceTests extends BaseDeviceManagementTest {
     public void init() throws Exception {
         this.initDataSource();
     }
-
 }

components/device-mgt/org.wso2.carbon.device.mgt.core/src/test/java/org/wso2/carbon/device/mgt/core/dao/GroupPersistTests.java

@@ -70,9 +70,11 @@ public class GroupPersistTests extends BaseDeviceManagementTest {
             Assert.fail(msg, e);
         }
         DeviceGroup group = getGroupById(groupId);
+        if (!isMock()) {
             Assert.assertNotNull(group, "Group is null");
             log.debug("Group name: " + group.getName());
         }
+    }
 
     @Test(dependsOnMethods = {"addGroupTest"})
     public void getGroupTest() {
@@ -83,9 +85,11 @@ public class GroupPersistTests extends BaseDeviceManagementTest {
             request.setOwner(null);
             List<DeviceGroup> groups = groupDAO.getGroups(request, TestDataHolder.SUPER_TENANT_ID);
             GroupManagementDAOFactory.closeConnection();
+            if (!isMock()) {
                 Assert.assertNotEquals(groups.size(), 0, "No groups found");
                 Assert.assertNotNull(groups.get(0), "Group is null");
                 log.debug("No of Groups found: " + groups.size());
+            }
         } catch (GroupManagementDAOException e) {
             GroupManagementDAOFactory.closeConnection();
             String msg = "Error occurred while find group by name.";
@@ -112,7 +116,9 @@ public class GroupPersistTests extends BaseDeviceManagementTest {
             GroupManagementDAOFactory.commitTransaction();
             List<String> roles = groupDAO.getRoles(groupId, TestDataHolder.SUPER_TENANT_ID);
             GroupManagementDAOFactory.closeConnection();
+            if (!isMock()) {
                 Assert.assertEquals(roles, addedRoles, "Added roles are not equal to returned roles.");
+            }
             log.debug("Group shared with roles.");
         } catch (GroupManagementDAOException e) {
             GroupManagementDAOFactory.closeConnection();
@@ -132,11 +138,15 @@ public class GroupPersistTests extends BaseDeviceManagementTest {
         try {
             GroupManagementDAOFactory.openConnection();
             List<String> roles = groupDAO.getRoles(groupId, TestDataHolder.SUPER_TENANT_ID);
+            if (!isMock()) {
                 roles.remove(0);
+            }
             List<DeviceGroup> deviceGroups = groupDAO.getGroups(roles.toArray(new String[roles.size()]), TestDataHolder.SUPER_TENANT_ID);
             GroupManagementDAOFactory.closeConnection();
+            if (!isMock()) {
                 Assert.assertEquals(deviceGroups.size(), 1, "Unexpected number of device groups found with role.");
                 Assert.assertEquals(deviceGroups.get(0).getGroupId(), groupId, "Unexpected groupId found with role.");
+            }
             log.debug("Group found for given roles.");
         } catch (GroupManagementDAOException e) {
             GroupManagementDAOFactory.closeConnection();
@@ -162,7 +172,9 @@ public class GroupPersistTests extends BaseDeviceManagementTest {
             GroupManagementDAOFactory.commitTransaction();
             List<String> roles = groupDAO.getRoles(groupId, TestDataHolder.SUPER_TENANT_ID);
             GroupManagementDAOFactory.closeConnection();
+            if (!isMock()) {
                 Assert.assertNotEquals(roles, rolesToRemove, "Roles not removed.");
+            }
             log.debug("Group unshared with given roles.");
         } catch (GroupManagementDAOException e) {
             GroupManagementDAOFactory.closeConnection();
@@ -205,9 +217,11 @@ public class GroupPersistTests extends BaseDeviceManagementTest {
             GroupManagementDAOFactory.openConnection();
             List<Device> groupedDevices = groupDAO.getDevices(deviceGroup.getGroupId(), 0, 10, TestDataHolder.SUPER_TENANT_ID);
             GroupManagementDAOFactory.closeConnection();
+            if (!isMock()) {
                 Assert.assertNotEquals(groupedDevices.size(), 0, "No device found");
                 Assert.assertNotNull(groupedDevices.get(0), "Device is null");
                 Assert.assertEquals(groupedDevices.get(0).getId(), initialTestDevice.getId(), "Device ids not matched");
+            }
         } catch (GroupManagementDAOException e) {
             GroupManagementDAOFactory.closeConnection();
             String msg = "Error occurred while retrieving group details.";
@@ -272,12 +286,13 @@ public class GroupPersistTests extends BaseDeviceManagementTest {
             log.error(msg, e);
             Assert.fail(msg, e);
         }
-
+        if (!isMock()) {
             group = getGroupById(groupId);
             Assert.assertNotNull(group, "Group is null");
             Assert.assertEquals(group.getName(), name, "Group name");
             Assert.assertEquals(group.getDescription(), desc, "Group description");
         }
+    }
 
     @Test(dependsOnMethods = {"updateGroupTest"})
     public void deleteGroupTest() {
@@ -302,14 +317,20 @@ public class GroupPersistTests extends BaseDeviceManagementTest {
             Assert.fail(msg, e);
         }
         group = getGroupById(groupId);
+        if (!isMock()) {
             Assert.assertNull(group, "Group is not deleted");
         }
+    }
 
     private DeviceGroup getGroupById(int groupId) {
         try {
             GroupManagementDAOFactory.openConnection();
             DeviceGroup deviceGroup = groupDAO.getGroup(groupId, TestDataHolder.SUPER_TENANT_ID);
             GroupManagementDAOFactory.closeConnection();
+            if (deviceGroup == null && isMock()) {
+                deviceGroup = new DeviceGroup();
+                deviceGroup.setGroupId(groupId);
+            }
             return deviceGroup;
         } catch (GroupManagementDAOException e) {
             GroupManagementDAOFactory.closeConnection();

components/device-mgt/org.wso2.carbon.device.mgt.core/src/test/java/org/wso2/carbon/device/mgt/core/mock/MockConnection.java

@@ -25,6 +25,8 @@ import java.sql.Connection;
 import java.sql.DatabaseMetaData;
 import java.sql.NClob;
 import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.RowIdLifetime;
 import java.sql.SQLClientInfoException;
 import java.sql.SQLException;
 import java.sql.SQLWarning;
@@ -40,14 +42,25 @@ import java.util.concurrent.Executor;
  * This is mock class which provides mock database connection.
  */
 public class MockConnection implements Connection {
+
+    private String url;
+
+    public MockConnection(String url) {
+        this.url = url;
+    }
+
+    public MockConnection(){
+
+    }
+
     @Override
     public Statement createStatement() throws SQLException {
-        return null;
+        return new MockStatement();
     }
 
     @Override
     public PreparedStatement prepareStatement(String sql) throws SQLException {
-        return null;
+        return new MockStatement();
     }
 
     @Override
@@ -92,7 +105,7 @@ public class MockConnection implements Connection {
 
     @Override
     public DatabaseMetaData getMetaData() throws SQLException {
-        return null;
+        return new MockDatabaseMetaData(this.url);
     }
 
     @Override
@@ -221,7 +234,7 @@ public class MockConnection implements Connection {
 
     @Override
     public PreparedStatement prepareStatement(String sql, String[] columnNames) throws SQLException {
-        return null;
+        return new MockStatement();
     }
 
     @Override

components/device-mgt/org.wso2.carbon.device.mgt.core/src/test/java/org/wso2/carbon/device/mgt/core/mock/MockDatabaseMetaData.java

@@ -0,0 +1,920 @@
+/*
+*  Copyright (c) 2017, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+*  WSO2 Inc. 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.wso2.carbon.device.mgt.core.mock;
+
+import org.wso2.carbon.device.mgt.common.DeviceManagementConstants;
+
+import java.sql.Connection;
+import java.sql.DatabaseMetaData;
+import java.sql.ResultSet;
+import java.sql.RowIdLifetime;
+import java.sql.SQLException;
+
+public class MockDatabaseMetaData implements DatabaseMetaData {
+    private String url;
+
+    public MockDatabaseMetaData(String url) {
+        this.url = url;
+    }
+
+    @Override
+    public boolean allProceduresAreCallable() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean allTablesAreSelectable() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public String getURL() throws SQLException {
+        return null;
+    }
+
+    @Override
+    public String getUserName() throws SQLException {
+        return null;
+    }
+
+    @Override
+    public boolean isReadOnly() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean nullsAreSortedHigh() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean nullsAreSortedLow() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean nullsAreSortedAtStart() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean nullsAreSortedAtEnd() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public String getDatabaseProductName() throws SQLException {
+        if (this.url.contains("mysql")) {
+            return DeviceManagementConstants.DataBaseTypes.DB_TYPE_MYSQL;
+        } else if (this.url.contains("h2")) {
+            return DeviceManagementConstants.DataBaseTypes.DB_TYPE_H2;
+        } else {
+            return null;
+        }
+    }
+
+    @Override
+    public String getDatabaseProductVersion() throws SQLException {
+        return null;
+    }
+
+    @Override
+    public String getDriverName() throws SQLException {
+        return null;
+    }
+
+    @Override
+    public String getDriverVersion() throws SQLException {
+        return null;
+    }
+
+    @Override
+    public int getDriverMajorVersion() {
+        return 0;
+    }
+
+    @Override
+    public int getDriverMinorVersion() {
+        return 0;
+    }
+
+    @Override
+    public boolean usesLocalFiles() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean usesLocalFilePerTable() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsMixedCaseIdentifiers() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean storesUpperCaseIdentifiers() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean storesLowerCaseIdentifiers() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean storesMixedCaseIdentifiers() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsMixedCaseQuotedIdentifiers() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean storesUpperCaseQuotedIdentifiers() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean storesLowerCaseQuotedIdentifiers() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean storesMixedCaseQuotedIdentifiers() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public String getIdentifierQuoteString() throws SQLException {
+        return null;
+    }
+
+    @Override
+    public String getSQLKeywords() throws SQLException {
+        return null;
+    }
+
+    @Override
+    public String getNumericFunctions() throws SQLException {
+        return null;
+    }
+
+    @Override
+    public String getStringFunctions() throws SQLException {
+        return null;
+    }
+
+    @Override
+    public String getSystemFunctions() throws SQLException {
+        return null;
+    }
+
+    @Override
+    public String getTimeDateFunctions() throws SQLException {
+        return null;
+    }
+
+    @Override
+    public String getSearchStringEscape() throws SQLException {
+        return null;
+    }
+
+    @Override
+    public String getExtraNameCharacters() throws SQLException {
+        return null;
+    }
+
+    @Override
+    public boolean supportsAlterTableWithAddColumn() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsAlterTableWithDropColumn() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsColumnAliasing() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean nullPlusNonNullIsNull() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsConvert() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsConvert(int fromType, int toType) throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsTableCorrelationNames() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsDifferentTableCorrelationNames() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsExpressionsInOrderBy() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsOrderByUnrelated() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsGroupBy() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsGroupByUnrelated() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsGroupByBeyondSelect() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsLikeEscapeClause() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsMultipleResultSets() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsMultipleTransactions() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsNonNullableColumns() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsMinimumSQLGrammar() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsCoreSQLGrammar() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsExtendedSQLGrammar() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsANSI92EntryLevelSQL() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsANSI92IntermediateSQL() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsANSI92FullSQL() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsIntegrityEnhancementFacility() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsOuterJoins() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsFullOuterJoins() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsLimitedOuterJoins() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public String getSchemaTerm() throws SQLException {
+        return null;
+    }
+
+    @Override
+    public String getProcedureTerm() throws SQLException {
+        return null;
+    }
+
+    @Override
+    public String getCatalogTerm() throws SQLException {
+        return null;
+    }
+
+    @Override
+    public boolean isCatalogAtStart() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public String getCatalogSeparator() throws SQLException {
+        return null;
+    }
+
+    @Override
+    public boolean supportsSchemasInDataManipulation() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsSchemasInProcedureCalls() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsSchemasInTableDefinitions() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsSchemasInIndexDefinitions() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsSchemasInPrivilegeDefinitions() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsCatalogsInDataManipulation() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsCatalogsInProcedureCalls() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsCatalogsInTableDefinitions() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsCatalogsInIndexDefinitions() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsCatalogsInPrivilegeDefinitions() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsPositionedDelete() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsPositionedUpdate() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsSelectForUpdate() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsStoredProcedures() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsSubqueriesInComparisons() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsSubqueriesInExists() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsSubqueriesInIns() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsSubqueriesInQuantifieds() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsCorrelatedSubqueries() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsUnion() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsUnionAll() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsOpenCursorsAcrossCommit() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsOpenCursorsAcrossRollback() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsOpenStatementsAcrossCommit() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsOpenStatementsAcrossRollback() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public int getMaxBinaryLiteralLength() throws SQLException {
+        return 0;
+    }
+
+    @Override
+    public int getMaxCharLiteralLength() throws SQLException {
+        return 0;
+    }
+
+    @Override
+    public int getMaxColumnNameLength() throws SQLException {
+        return 0;
+    }
+
+    @Override
+    public int getMaxColumnsInGroupBy() throws SQLException {
+        return 0;
+    }
+
+    @Override
+    public int getMaxColumnsInIndex() throws SQLException {
+        return 0;
+    }
+
+    @Override
+    public int getMaxColumnsInOrderBy() throws SQLException {
+        return 0;
+    }
+
+    @Override
+    public int getMaxColumnsInSelect() throws SQLException {
+        return 0;
+    }
+
+    @Override
+    public int getMaxColumnsInTable() throws SQLException {
+        return 0;
+    }
+
+    @Override
+    public int getMaxConnections() throws SQLException {
+        return 0;
+    }
+
+    @Override
+    public int getMaxCursorNameLength() throws SQLException {
+        return 0;
+    }
+
+    @Override
+    public int getMaxIndexLength() throws SQLException {
+        return 0;
+    }
+
+    @Override
+    public int getMaxSchemaNameLength() throws SQLException {
+        return 0;
+    }
+
+    @Override
+    public int getMaxProcedureNameLength() throws SQLException {
+        return 0;
+    }
+
+    @Override
+    public int getMaxCatalogNameLength() throws SQLException {
+        return 0;
+    }
+
+    @Override
+    public int getMaxRowSize() throws SQLException {
+        return 0;
+    }
+
+    @Override
+    public boolean doesMaxRowSizeIncludeBlobs() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public int getMaxStatementLength() throws SQLException {
+        return 0;
+    }
+
+    @Override
+    public int getMaxStatements() throws SQLException {
+        return 0;
+    }
+
+    @Override
+    public int getMaxTableNameLength() throws SQLException {
+        return 0;
+    }
+
+    @Override
+    public int getMaxTablesInSelect() throws SQLException {
+        return 0;
+    }
+
+    @Override
+    public int getMaxUserNameLength() throws SQLException {
+        return 0;
+    }
+
+    @Override
+    public int getDefaultTransactionIsolation() throws SQLException {
+        return 0;
+    }
+
+    @Override
+    public boolean supportsTransactions() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsTransactionIsolationLevel(int level) throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsDataDefinitionAndDataManipulationTransactions() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsDataManipulationTransactionsOnly() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean dataDefinitionCausesTransactionCommit() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean dataDefinitionIgnoredInTransactions() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public ResultSet getProcedures(String catalog, String schemaPattern, String procedureNamePattern) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public ResultSet getProcedureColumns(String catalog, String schemaPattern, String procedureNamePattern, String columnNamePattern) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public ResultSet getTables(String catalog, String schemaPattern, String tableNamePattern, String[] types) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public ResultSet getSchemas() throws SQLException {
+        return null;
+    }
+
+    @Override
+    public ResultSet getCatalogs() throws SQLException {
+        return null;
+    }
+
+    @Override
+    public ResultSet getTableTypes() throws SQLException {
+        return null;
+    }
+
+    @Override
+    public ResultSet getColumns(String catalog, String schemaPattern, String tableNamePattern, String columnNamePattern) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public ResultSet getColumnPrivileges(String catalog, String schema, String table, String columnNamePattern) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public ResultSet getTablePrivileges(String catalog, String schemaPattern, String tableNamePattern) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public ResultSet getBestRowIdentifier(String catalog, String schema, String table, int scope, boolean nullable) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public ResultSet getVersionColumns(String catalog, String schema, String table) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public ResultSet getPrimaryKeys(String catalog, String schema, String table) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public ResultSet getImportedKeys(String catalog, String schema, String table) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public ResultSet getExportedKeys(String catalog, String schema, String table) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public ResultSet getCrossReference(String parentCatalog, String parentSchema, String parentTable, String foreignCatalog, String foreignSchema, String foreignTable) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public ResultSet getTypeInfo() throws SQLException {
+        return null;
+    }
+
+    @Override
+    public ResultSet getIndexInfo(String catalog, String schema, String table, boolean unique, boolean approximate) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public boolean supportsResultSetType(int type) throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsResultSetConcurrency(int type, int concurrency) throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean ownUpdatesAreVisible(int type) throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean ownDeletesAreVisible(int type) throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean ownInsertsAreVisible(int type) throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean othersUpdatesAreVisible(int type) throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean othersDeletesAreVisible(int type) throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean othersInsertsAreVisible(int type) throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean updatesAreDetected(int type) throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean deletesAreDetected(int type) throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean insertsAreDetected(int type) throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsBatchUpdates() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public ResultSet getUDTs(String catalog, String schemaPattern, String typeNamePattern, int[] types) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public Connection getConnection() throws SQLException {
+        return null;
+    }
+
+    @Override
+    public boolean supportsSavepoints() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsNamedParameters() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsMultipleOpenResults() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsGetGeneratedKeys() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public ResultSet getSuperTypes(String catalog, String schemaPattern, String typeNamePattern) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public ResultSet getSuperTables(String catalog, String schemaPattern, String tableNamePattern) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public ResultSet getAttributes(String catalog, String schemaPattern, String typeNamePattern, String attributeNamePattern) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public boolean supportsResultSetHoldability(int holdability) throws SQLException {
+        return false;
+    }
+
+    @Override
+    public int getResultSetHoldability() throws SQLException {
+        return 0;
+    }
+
+    @Override
+    public int getDatabaseMajorVersion() throws SQLException {
+        return 0;
+    }
+
+    @Override
+    public int getDatabaseMinorVersion() throws SQLException {
+        return 0;
+    }
+
+    @Override
+    public int getJDBCMajorVersion() throws SQLException {
+        return 0;
+    }
+
+    @Override
+    public int getJDBCMinorVersion() throws SQLException {
+        return 0;
+    }
+
+    @Override
+    public int getSQLStateType() throws SQLException {
+        return 0;
+    }
+
+    @Override
+    public boolean locatorsUpdateCopy() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean supportsStatementPooling() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public RowIdLifetime getRowIdLifetime() throws SQLException {
+        return null;
+    }
+
+    @Override
+    public ResultSet getSchemas(String catalog, String schemaPattern) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public boolean supportsStoredFunctionsUsingCallSyntax() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean autoCommitFailureClosesAllResultSets() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public ResultSet getClientInfoProperties() throws SQLException {
+        return null;
+    }
+
+    @Override
+    public ResultSet getFunctions(String catalog, String schemaPattern, String functionNamePattern) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public ResultSet getFunctionColumns(String catalog, String schemaPattern, String functionNamePattern, String columnNamePattern) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public ResultSet getPseudoColumns(String catalog, String schemaPattern, String tableNamePattern, String columnNamePattern) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public boolean generatedKeyAlwaysReturned() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public <T> T unwrap(Class<T> iface) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public boolean isWrapperFor(Class<?> iface) throws SQLException {
+        return false;
+    }
+}

components/device-mgt/org.wso2.carbon.device.mgt.core/src/test/java/org/wso2/carbon/device/mgt/core/mock/MockJDBCDriver.java

@@ -32,7 +32,7 @@ public class MockJDBCDriver implements Driver {
 
     @Override
     public Connection connect(String url, Properties info) throws SQLException {
-        return null;
+        return new MockConnection(url);
     }
 
     @Override

components/device-mgt/org.wso2.carbon.device.mgt.core/src/test/java/org/wso2/carbon/device/mgt/core/mock/MockResultSet.java

@@ -0,0 +1,997 @@
+/*
+*  Copyright (c) 2017, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+*  WSO2 Inc. 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.wso2.carbon.device.mgt.core.mock;
+
+import java.io.InputStream;
+import java.io.Reader;
+import java.math.BigDecimal;
+import java.net.URL;
+import java.sql.Array;
+import java.sql.Blob;
+import java.sql.Clob;
+import java.sql.Date;
+import java.sql.NClob;
+import java.sql.Ref;
+import java.sql.ResultSet;
+import java.sql.ResultSetMetaData;
+import java.sql.RowId;
+import java.sql.SQLException;
+import java.sql.SQLWarning;
+import java.sql.SQLXML;
+import java.sql.Statement;
+import java.sql.Time;
+import java.sql.Timestamp;
+import java.util.Calendar;
+import java.util.Map;
+
+public class MockResultSet implements ResultSet {
+    @Override
+    public boolean next() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public void close() throws SQLException {
+
+    }
+
+    @Override
+    public boolean wasNull() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public String getString(int columnIndex) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public boolean getBoolean(int columnIndex) throws SQLException {
+        return false;
+    }
+
+    @Override
+    public byte getByte(int columnIndex) throws SQLException {
+        return 0;
+    }
+
+    @Override
+    public short getShort(int columnIndex) throws SQLException {
+        return 0;
+    }
+
+    @Override
+    public int getInt(int columnIndex) throws SQLException {
+        return 0;
+    }
+
+    @Override
+    public long getLong(int columnIndex) throws SQLException {
+        return 0;
+    }
+
+    @Override
+    public float getFloat(int columnIndex) throws SQLException {
+        return 0;
+    }
+
+    @Override
+    public double getDouble(int columnIndex) throws SQLException {
+        return 0;
+    }
+
+    @Override
+    public BigDecimal getBigDecimal(int columnIndex, int scale) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public byte[] getBytes(int columnIndex) throws SQLException {
+        return new byte[0];
+    }
+
+    @Override
+    public Date getDate(int columnIndex) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public Time getTime(int columnIndex) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public Timestamp getTimestamp(int columnIndex) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public InputStream getAsciiStream(int columnIndex) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public InputStream getUnicodeStream(int columnIndex) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public InputStream getBinaryStream(int columnIndex) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public String getString(String columnLabel) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public boolean getBoolean(String columnLabel) throws SQLException {
+        return false;
+    }
+
+    @Override
+    public byte getByte(String columnLabel) throws SQLException {
+        return 0;
+    }
+
+    @Override
+    public short getShort(String columnLabel) throws SQLException {
+        return 0;
+    }
+
+    @Override
+    public int getInt(String columnLabel) throws SQLException {
+        return 0;
+    }
+
+    @Override
+    public long getLong(String columnLabel) throws SQLException {
+        return 0;
+    }
+
+    @Override
+    public float getFloat(String columnLabel) throws SQLException {
+        return 0;
+    }
+
+    @Override
+    public double getDouble(String columnLabel) throws SQLException {
+        return 0;
+    }
+
+    @Override
+    public BigDecimal getBigDecimal(String columnLabel, int scale) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public byte[] getBytes(String columnLabel) throws SQLException {
+        return new byte[0];
+    }
+
+    @Override
+    public Date getDate(String columnLabel) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public Time getTime(String columnLabel) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public Timestamp getTimestamp(String columnLabel) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public InputStream getAsciiStream(String columnLabel) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public InputStream getUnicodeStream(String columnLabel) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public InputStream getBinaryStream(String columnLabel) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public SQLWarning getWarnings() throws SQLException {
+        return null;
+    }
+
+    @Override
+    public void clearWarnings() throws SQLException {
+
+    }
+
+    @Override
+    public String getCursorName() throws SQLException {
+        return null;
+    }
+
+    @Override
+    public ResultSetMetaData getMetaData() throws SQLException {
+        return null;
+    }
+
+    @Override
+    public Object getObject(int columnIndex) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public Object getObject(String columnLabel) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public int findColumn(String columnLabel) throws SQLException {
+        return 0;
+    }
+
+    @Override
+    public Reader getCharacterStream(int columnIndex) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public Reader getCharacterStream(String columnLabel) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public BigDecimal getBigDecimal(int columnIndex) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public BigDecimal getBigDecimal(String columnLabel) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public boolean isBeforeFirst() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean isAfterLast() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean isFirst() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean isLast() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public void beforeFirst() throws SQLException {
+
+    }
+
+    @Override
+    public void afterLast() throws SQLException {
+
+    }
+
+    @Override
+    public boolean first() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean last() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public int getRow() throws SQLException {
+        return 0;
+    }
+
+    @Override
+    public boolean absolute(int row) throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean relative(int rows) throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean previous() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public void setFetchDirection(int direction) throws SQLException {
+
+    }
+
+    @Override
+    public int getFetchDirection() throws SQLException {
+        return 0;
+    }
+
+    @Override
+    public void setFetchSize(int rows) throws SQLException {
+
+    }
+
+    @Override
+    public int getFetchSize() throws SQLException {
+        return 0;
+    }
+
+    @Override
+    public int getType() throws SQLException {
+        return 0;
+    }
+
+    @Override
+    public int getConcurrency() throws SQLException {
+        return 0;
+    }
+
+    @Override
+    public boolean rowUpdated() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean rowInserted() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public boolean rowDeleted() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public void updateNull(int columnIndex) throws SQLException {
+
+    }
+
+    @Override
+    public void updateBoolean(int columnIndex, boolean x) throws SQLException {
+
+    }
+
+    @Override
+    public void updateByte(int columnIndex, byte x) throws SQLException {
+
+    }
+
+    @Override
+    public void updateShort(int columnIndex, short x) throws SQLException {
+
+    }
+
+    @Override
+    public void updateInt(int columnIndex, int x) throws SQLException {
+
+    }
+
+    @Override
+    public void updateLong(int columnIndex, long x) throws SQLException {
+
+    }
+
+    @Override
+    public void updateFloat(int columnIndex, float x) throws SQLException {
+
+    }
+
+    @Override
+    public void updateDouble(int columnIndex, double x) throws SQLException {
+
+    }
+
+    @Override
+    public void updateBigDecimal(int columnIndex, BigDecimal x) throws SQLException {
+
+    }
+
+    @Override
+    public void updateString(int columnIndex, String x) throws SQLException {
+
+    }
+
+    @Override
+    public void updateBytes(int columnIndex, byte[] x) throws SQLException {
+
+    }
+
+    @Override
+    public void updateDate(int columnIndex, Date x) throws SQLException {
+
+    }
+
+    @Override
+    public void updateTime(int columnIndex, Time x) throws SQLException {
+
+    }
+
+    @Override
+    public void updateTimestamp(int columnIndex, Timestamp x) throws SQLException {
+
+    }
+
+    @Override
+    public void updateAsciiStream(int columnIndex, InputStream x, int length) throws SQLException {
+
+    }
+
+    @Override
+    public void updateBinaryStream(int columnIndex, InputStream x, int length) throws SQLException {
+
+    }
+
+    @Override
+    public void updateCharacterStream(int columnIndex, Reader x, int length) throws SQLException {
+
+    }
+
+    @Override
+    public void updateObject(int columnIndex, Object x, int scaleOrLength) throws SQLException {
+
+    }
+
+    @Override
+    public void updateObject(int columnIndex, Object x) throws SQLException {
+
+    }
+
+    @Override
+    public void updateNull(String columnLabel) throws SQLException {
+
+    }
+
+    @Override
+    public void updateBoolean(String columnLabel, boolean x) throws SQLException {
+
+    }
+
+    @Override
+    public void updateByte(String columnLabel, byte x) throws SQLException {
+
+    }
+
+    @Override
+    public void updateShort(String columnLabel, short x) throws SQLException {
+
+    }
+
+    @Override
+    public void updateInt(String columnLabel, int x) throws SQLException {
+
+    }
+
+    @Override
+    public void updateLong(String columnLabel, long x) throws SQLException {
+
+    }
+
+    @Override
+    public void updateFloat(String columnLabel, float x) throws SQLException {
+
+    }
+
+    @Override
+    public void updateDouble(String columnLabel, double x) throws SQLException {
+
+    }
+
+    @Override
+    public void updateBigDecimal(String columnLabel, BigDecimal x) throws SQLException {
+
+    }
+
+    @Override
+    public void updateString(String columnLabel, String x) throws SQLException {
+
+    }
+
+    @Override
+    public void updateBytes(String columnLabel, byte[] x) throws SQLException {
+
+    }
+
+    @Override
+    public void updateDate(String columnLabel, Date x) throws SQLException {
+
+    }
+
+    @Override
+    public void updateTime(String columnLabel, Time x) throws SQLException {
+
+    }
+
+    @Override
+    public void updateTimestamp(String columnLabel, Timestamp x) throws SQLException {
+
+    }
+
+    @Override
+    public void updateAsciiStream(String columnLabel, InputStream x, int length) throws SQLException {
+
+    }
+
+    @Override
+    public void updateBinaryStream(String columnLabel, InputStream x, int length) throws SQLException {
+
+    }
+
+    @Override
+    public void updateCharacterStream(String columnLabel, Reader reader, int length) throws SQLException {
+
+    }
+
+    @Override
+    public void updateObject(String columnLabel, Object x, int scaleOrLength) throws SQLException {
+
+    }
+
+    @Override
+    public void updateObject(String columnLabel, Object x) throws SQLException {
+
+    }
+
+    @Override
+    public void insertRow() throws SQLException {
+
+    }
+
+    @Override
+    public void updateRow() throws SQLException {
+
+    }
+
+    @Override
+    public void deleteRow() throws SQLException {
+
+    }
+
+    @Override
+    public void refreshRow() throws SQLException {
+
+    }
+
+    @Override
+    public void cancelRowUpdates() throws SQLException {
+
+    }
+
+    @Override
+    public void moveToInsertRow() throws SQLException {
+
+    }
+
+    @Override
+    public void moveToCurrentRow() throws SQLException {
+
+    }
+
+    @Override
+    public Statement getStatement() throws SQLException {
+        return null;
+    }
+
+    @Override
+    public Object getObject(int columnIndex, Map<String, Class<?>> map) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public Ref getRef(int columnIndex) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public Blob getBlob(int columnIndex) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public Clob getClob(int columnIndex) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public Array getArray(int columnIndex) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public Object getObject(String columnLabel, Map<String, Class<?>> map) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public Ref getRef(String columnLabel) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public Blob getBlob(String columnLabel) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public Clob getClob(String columnLabel) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public Array getArray(String columnLabel) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public Date getDate(int columnIndex, Calendar cal) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public Date getDate(String columnLabel, Calendar cal) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public Time getTime(int columnIndex, Calendar cal) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public Time getTime(String columnLabel, Calendar cal) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public Timestamp getTimestamp(int columnIndex, Calendar cal) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public Timestamp getTimestamp(String columnLabel, Calendar cal) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public URL getURL(int columnIndex) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public URL getURL(String columnLabel) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public void updateRef(int columnIndex, Ref x) throws SQLException {
+
+    }
+
+    @Override
+    public void updateRef(String columnLabel, Ref x) throws SQLException {
+
+    }
+
+    @Override
+    public void updateBlob(int columnIndex, Blob x) throws SQLException {
+
+    }
+
+    @Override
+    public void updateBlob(String columnLabel, Blob x) throws SQLException {
+
+    }
+
+    @Override
+    public void updateClob(int columnIndex, Clob x) throws SQLException {
+
+    }
+
+    @Override
+    public void updateClob(String columnLabel, Clob x) throws SQLException {
+
+    }
+
+    @Override
+    public void updateArray(int columnIndex, Array x) throws SQLException {
+
+    }
+
+    @Override
+    public void updateArray(String columnLabel, Array x) throws SQLException {
+
+    }
+
+    @Override
+    public RowId getRowId(int columnIndex) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public RowId getRowId(String columnLabel) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public void updateRowId(int columnIndex, RowId x) throws SQLException {
+
+    }
+
+    @Override
+    public void updateRowId(String columnLabel, RowId x) throws SQLException {
+
+    }
+
+    @Override
+    public int getHoldability() throws SQLException {
+        return 0;
+    }
+
+    @Override
+    public boolean isClosed() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public void updateNString(int columnIndex, String nString) throws SQLException {
+
+    }
+
+    @Override
+    public void updateNString(String columnLabel, String nString) throws SQLException {
+
+    }
+
+    @Override
+    public void updateNClob(int columnIndex, NClob nClob) throws SQLException {
+
+    }
+
+    @Override
+    public void updateNClob(String columnLabel, NClob nClob) throws SQLException {
+
+    }
+
+    @Override
+    public NClob getNClob(int columnIndex) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public NClob getNClob(String columnLabel) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public SQLXML getSQLXML(int columnIndex) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public SQLXML getSQLXML(String columnLabel) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public void updateSQLXML(int columnIndex, SQLXML xmlObject) throws SQLException {
+
+    }
+
+    @Override
+    public void updateSQLXML(String columnLabel, SQLXML xmlObject) throws SQLException {
+
+    }
+
+    @Override
+    public String getNString(int columnIndex) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public String getNString(String columnLabel) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public Reader getNCharacterStream(int columnIndex) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public Reader getNCharacterStream(String columnLabel) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public void updateNCharacterStream(int columnIndex, Reader x, long length) throws SQLException {
+
+    }
+
+    @Override
+    public void updateNCharacterStream(String columnLabel, Reader reader, long length) throws SQLException {
+
+    }
+
+    @Override
+    public void updateAsciiStream(int columnIndex, InputStream x, long length) throws SQLException {
+
+    }
+
+    @Override
+    public void updateBinaryStream(int columnIndex, InputStream x, long length) throws SQLException {
+
+    }
+
+    @Override
+    public void updateCharacterStream(int columnIndex, Reader x, long length) throws SQLException {
+
+    }
+
+    @Override
+    public void updateAsciiStream(String columnLabel, InputStream x, long length) throws SQLException {
+
+    }
+
+    @Override
+    public void updateBinaryStream(String columnLabel, InputStream x, long length) throws SQLException {
+
+    }
+
+    @Override
+    public void updateCharacterStream(String columnLabel, Reader reader, long length) throws SQLException {
+
+    }
+
+    @Override
+    public void updateBlob(int columnIndex, InputStream inputStream, long length) throws SQLException {
+
+    }
+
+    @Override
+    public void updateBlob(String columnLabel, InputStream inputStream, long length) throws SQLException {
+
+    }
+
+    @Override
+    public void updateClob(int columnIndex, Reader reader, long length) throws SQLException {
+
+    }
+
+    @Override
+    public void updateClob(String columnLabel, Reader reader, long length) throws SQLException {
+
+    }
+
+    @Override
+    public void updateNClob(int columnIndex, Reader reader, long length) throws SQLException {
+
+    }
+
+    @Override
+    public void updateNClob(String columnLabel, Reader reader, long length) throws SQLException {
+
+    }
+
+    @Override
+    public void updateNCharacterStream(int columnIndex, Reader x) throws SQLException {
+
+    }
+
+    @Override
+    public void updateNCharacterStream(String columnLabel, Reader reader) throws SQLException {
+
+    }
+
+    @Override
+    public void updateAsciiStream(int columnIndex, InputStream x) throws SQLException {
+
+    }
+
+    @Override
+    public void updateBinaryStream(int columnIndex, InputStream x) throws SQLException {
+
+    }
+
+    @Override
+    public void updateCharacterStream(int columnIndex, Reader x) throws SQLException {
+
+    }
+
+    @Override
+    public void updateAsciiStream(String columnLabel, InputStream x) throws SQLException {
+
+    }
+
+    @Override
+    public void updateBinaryStream(String columnLabel, InputStream x) throws SQLException {
+
+    }
+
+    @Override
+    public void updateCharacterStream(String columnLabel, Reader reader) throws SQLException {
+
+    }
+
+    @Override
+    public void updateBlob(int columnIndex, InputStream inputStream) throws SQLException {
+
+    }
+
+    @Override
+    public void updateBlob(String columnLabel, InputStream inputStream) throws SQLException {
+
+    }
+
+    @Override
+    public void updateClob(int columnIndex, Reader reader) throws SQLException {
+
+    }
+
+    @Override
+    public void updateClob(String columnLabel, Reader reader) throws SQLException {
+
+    }
+
+    @Override
+    public void updateNClob(int columnIndex, Reader reader) throws SQLException {
+
+    }
+
+    @Override
+    public void updateNClob(String columnLabel, Reader reader) throws SQLException {
+
+    }
+
+    @Override
+    public <T> T getObject(int columnIndex, Class<T> type) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public <T> T getObject(String columnLabel, Class<T> type) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public <T> T unwrap(Class<T> iface) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public boolean isWrapperFor(Class<?> iface) throws SQLException {
+        return false;
+    }
+}

components/device-mgt/org.wso2.carbon.device.mgt.core/src/test/java/org/wso2/carbon/device/mgt/core/mock/MockStatement.java

@@ -17,20 +17,38 @@
 */
 package org.wso2.carbon.device.mgt.core.mock;
 
+import java.io.InputStream;
+import java.io.Reader;
+import java.math.BigDecimal;
+import java.net.URL;
+import java.sql.Array;
+import java.sql.Blob;
+import java.sql.Clob;
 import java.sql.Connection;
+import java.sql.Date;
+import java.sql.NClob;
+import java.sql.ParameterMetaData;
+import java.sql.PreparedStatement;
+import java.sql.Ref;
 import java.sql.ResultSet;
+import java.sql.ResultSetMetaData;
+import java.sql.RowId;
 import java.sql.SQLException;
 import java.sql.SQLWarning;
+import java.sql.SQLXML;
 import java.sql.Statement;
+import java.sql.Time;
+import java.sql.Timestamp;
+import java.util.Calendar;
 
 /**
  * This is the mock statement for the testcases.
  */
-public class MockStatement implements Statement {
+public class MockStatement implements PreparedStatement {
 
     @Override
     public ResultSet executeQuery(String sql) throws SQLException {
-        return null;
+        return new MockResultSet();
     }
 
     @Override
@@ -175,7 +193,7 @@ public class MockStatement implements Statement {
 
     @Override
     public ResultSet getGeneratedKeys() throws SQLException {
-        return null;
+        return new MockResultSet();
     }
 
     @Override
@@ -247,4 +265,279 @@ public class MockStatement implements Statement {
     public boolean isWrapperFor(Class<?> iface) throws SQLException {
         return false;
     }
+
+    @Override
+    public ResultSet executeQuery() throws SQLException {
+        return new MockResultSet();
+    }
+
+    @Override
+    public int executeUpdate() throws SQLException {
+        return 0;
+    }
+
+    @Override
+    public void setNull(int parameterIndex, int sqlType) throws SQLException {
+
+    }
+
+    @Override
+    public void setBoolean(int parameterIndex, boolean x) throws SQLException {
+
+    }
+
+    @Override
+    public void setByte(int parameterIndex, byte x) throws SQLException {
+
+    }
+
+    @Override
+    public void setShort(int parameterIndex, short x) throws SQLException {
+
+    }
+
+    @Override
+    public void setInt(int parameterIndex, int x) throws SQLException {
+
+    }
+
+    @Override
+    public void setLong(int parameterIndex, long x) throws SQLException {
+
+    }
+
+    @Override
+    public void setFloat(int parameterIndex, float x) throws SQLException {
+
+    }
+
+    @Override
+    public void setDouble(int parameterIndex, double x) throws SQLException {
+
+    }
+
+    @Override
+    public void setBigDecimal(int parameterIndex, BigDecimal x) throws SQLException {
+
+    }
+
+    @Override
+    public void setString(int parameterIndex, String x) throws SQLException {
+
+    }
+
+    @Override
+    public void setBytes(int parameterIndex, byte[] x) throws SQLException {
+
+    }
+
+    @Override
+    public void setDate(int parameterIndex, Date x) throws SQLException {
+
+    }
+
+    @Override
+    public void setTime(int parameterIndex, Time x) throws SQLException {
+
+    }
+
+    @Override
+    public void setTimestamp(int parameterIndex, Timestamp x) throws SQLException {
+
+    }
+
+    @Override
+    public void setAsciiStream(int parameterIndex, InputStream x, int length) throws SQLException {
+
+    }
+
+    @Override
+    public void setUnicodeStream(int parameterIndex, InputStream x, int length) throws SQLException {
+
+    }
+
+    @Override
+    public void setBinaryStream(int parameterIndex, InputStream x, int length) throws SQLException {
+
+    }
+
+    @Override
+    public void clearParameters() throws SQLException {
+
+    }
+
+    @Override
+    public void setObject(int parameterIndex, Object x, int targetSqlType) throws SQLException {
+
+    }
+
+    @Override
+    public void setObject(int parameterIndex, Object x) throws SQLException {
+
+    }
+
+    @Override
+    public boolean execute() throws SQLException {
+        return false;
+    }
+
+    @Override
+    public void addBatch() throws SQLException {
+
+    }
+
+    @Override
+    public void setCharacterStream(int parameterIndex, Reader reader, int length) throws SQLException {
+
+    }
+
+    @Override
+    public void setRef(int parameterIndex, Ref x) throws SQLException {
+
+    }
+
+    @Override
+    public void setBlob(int parameterIndex, Blob x) throws SQLException {
+
+    }
+
+    @Override
+    public void setClob(int parameterIndex, Clob x) throws SQLException {
+
+    }
+
+    @Override
+    public void setArray(int parameterIndex, Array x) throws SQLException {
+
+    }
+
+    @Override
+    public ResultSetMetaData getMetaData() throws SQLException {
+        return null;
+    }
+
+    @Override
+    public void setDate(int parameterIndex, Date x, Calendar cal) throws SQLException {
+
+    }
+
+    @Override
+    public void setTime(int parameterIndex, Time x, Calendar cal) throws SQLException {
+
+    }
+
+    @Override
+    public void setTimestamp(int parameterIndex, Timestamp x, Calendar cal) throws SQLException {
+
+    }
+
+    @Override
+    public void setNull(int parameterIndex, int sqlType, String typeName) throws SQLException {
+
+    }
+
+    @Override
+    public void setURL(int parameterIndex, URL x) throws SQLException {
+
+    }
+
+    @Override
+    public ParameterMetaData getParameterMetaData() throws SQLException {
+        return null;
+    }
+
+    @Override
+    public void setRowId(int parameterIndex, RowId x) throws SQLException {
+
+    }
+
+    @Override
+    public void setNString(int parameterIndex, String value) throws SQLException {
+
+    }
+
+    @Override
+    public void setNCharacterStream(int parameterIndex, Reader value, long length) throws SQLException {
+
+    }
+
+    @Override
+    public void setNClob(int parameterIndex, NClob value) throws SQLException {
+
+    }
+
+    @Override
+    public void setClob(int parameterIndex, Reader reader, long length) throws SQLException {
+
+    }
+
+    @Override
+    public void setBlob(int parameterIndex, InputStream inputStream, long length) throws SQLException {
+
+    }
+
+    @Override
+    public void setNClob(int parameterIndex, Reader reader, long length) throws SQLException {
+
+    }
+
+    @Override
+    public void setSQLXML(int parameterIndex, SQLXML xmlObject) throws SQLException {
+
+    }
+
+    @Override
+    public void setObject(int parameterIndex, Object x, int targetSqlType, int scaleOrLength) throws SQLException {
+
+    }
+
+    @Override
+    public void setAsciiStream(int parameterIndex, InputStream x, long length) throws SQLException {
+
+    }
+
+    @Override
+    public void setBinaryStream(int parameterIndex, InputStream x, long length) throws SQLException {
+
+    }
+
+    @Override
+    public void setCharacterStream(int parameterIndex, Reader reader, long length) throws SQLException {
+
+    }
+
+    @Override
+    public void setAsciiStream(int parameterIndex, InputStream x) throws SQLException {
+
+    }
+
+    @Override
+    public void setBinaryStream(int parameterIndex, InputStream x) throws SQLException {
+
+    }
+
+    @Override
+    public void setCharacterStream(int parameterIndex, Reader reader) throws SQLException {
+
+    }
+
+    @Override
+    public void setNCharacterStream(int parameterIndex, Reader value) throws SQLException {
+
+    }
+
+    @Override
+    public void setClob(int parameterIndex, Reader reader) throws SQLException {
+
+    }
+
+    @Override
+    public void setBlob(int parameterIndex, InputStream inputStream) throws SQLException {
+
+    }
+
+    @Override
+    public void setNClob(int parameterIndex, Reader reader) throws SQLException {
+
+    }
 }

components/device-mgt/org.wso2.carbon.device.mgt.core/src/test/java/org/wso2/carbon/device/mgt/core/operation/OperationManagementNegativeDBOperationTest.java

@@ -64,7 +64,7 @@ public class OperationManagementNegativeDBOperationTest extends BaseDeviceManage
     @Override
     public void init() throws Exception {
         DataSource datasource = this.getDataSource(this.
-                readDataSourceConfig("src/test/resources/config/datasource/mock-data-source-config.xml"));
+                readDataSourceConfig(getDatasourceLocation() + "-mock" + DATASOURCE_EXT));
         OperationManagementDAOFactory.init(datasource);
         for (int i = 0; i < NO_OF_DEVICES; i++) {
             deviceIds.add(new DeviceIdentifier(DEVICE_ID_PREFIX + i, DEVICE_TYPE));
@@ -221,8 +221,8 @@ public class OperationManagementNegativeDBOperationTest extends BaseDeviceManage
     }
 
     @AfterClass
-    public void resetDatabase() throws DeviceManagementException {
+    public void resetDatabase() throws Exception {
         OperationManagementDAOFactory.init(this.getDataSource(this.
-                readDataSourceConfig("src/test/resources/config/datasource/data-source-config.xml")));
+                readDataSourceConfig(getDatasourceLocation() + DATASOURCE_EXT)));
     }
 }

components/device-mgt/org.wso2.carbon.device.mgt.core/src/test/java/org/wso2/carbon/device/mgt/core/operation/OperationManagementNoDBSchemaTests.java

@@ -63,7 +63,7 @@ public class OperationManagementNoDBSchemaTests extends BaseDeviceManagementTest
     @BeforeClass
     public void init() throws Exception {
         DataSource datasource = this.getDataSource(this.
-                readDataSourceConfig("src/test/resources/config/datasource/no-table-data-source-config.xml"));
+                readDataSourceConfig(getDatasourceLocation() + "-no-table" + DATASOURCE_EXT));
         OperationManagementDAOFactory.init(datasource);
         for (int i = 0; i < NO_OF_DEVICES; i++) {
             deviceIds.add(new DeviceIdentifier(DEVICE_ID_PREFIX + i, DEVICE_TYPE));
@@ -189,8 +189,8 @@ public class OperationManagementNoDBSchemaTests extends BaseDeviceManagementTest
     }
 
     @AfterClass
-    public void resetDatabase() throws DeviceManagementException {
+    public void resetDatabase() throws Exception {
         OperationManagementDAOFactory.init(this.getDataSource(this.
-                readDataSourceConfig("src/test/resources/config/datasource/data-source-config.xml")));
+                readDataSourceConfig(getDatasourceLocation() + DATASOURCE_EXT)));
     }
 }

components/device-mgt/org.wso2.carbon.device.mgt.core/src/test/resources/config/datasource/mysql/data-source-config-mock.xml

@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="ISO-8859-1"?>
+<!--
+  ~ Copyright (c) 2017, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+  ~
+  ~ WSO2 Inc. 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.
+  -->
+
+<DataSourceConfig>
+    <Url>jdbc:mysql://localhost/test</Url>
+    <DriverClassName>org.wso2.carbon.device.mgt.core.mock.MockJDBCDriver</DriverClassName>
+    <User>wso2carbon</User>
+    <Password>wso2carbon</Password>
+
+
+    <!-- For MySql -->
+
+    <!--<Url>jdbc:mysql://localhost:3306/WSO2CDM</Url>-->
+    <!--<DriverClassName>com.mysql.jdbc.Driver</DriverClassName>-->
+    <!--<User>root</User>-->
+    <!--<Password></Password>-->
+</DataSourceConfig>

components/device-mgt/org.wso2.carbon.device.mgt.core/src/test/resources/config/datasource/mysql/data-source-config-no-table.xml

@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="ISO-8859-1"?>
+<!--
+  ~ Copyright (c) 2017, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+  ~
+  ~ WSO2 Inc. 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.
+  -->
+
+<DataSourceConfig>
+    <Url>jdbc:mysql://localhost/noTableTest</Url>
+    <DriverClassName>org.wso2.carbon.device.mgt.core.mock.MockJDBCDriver</DriverClassName>
+    <User>wso2carbon</User>
+    <Password>wso2carbon</Password>
+
+
+    <!-- For MySql -->
+
+    <!--<Url>jdbc:mysql://localhost:3306/WSO2CDM</Url>-->
+    <!--<DriverClassName>com.mysql.jdbc.Driver</DriverClassName>-->
+    <!--<User>root</User>-->
+    <!--<Password></Password>-->
+</DataSourceConfig>

components/device-mgt/org.wso2.carbon.device.mgt.core/src/test/resources/config/datasource/mysql/data-source-config.xml

@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="ISO-8859-1"?>
+<!--
+  ~ Copyright (c) 2017, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+  ~
+  ~ WSO2 Inc. 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.
+  -->
+
+<DataSourceConfig>
+    <Url>jdbc:mysql://localhost/test</Url>
+    <DriverClassName>org.wso2.carbon.device.mgt.core.mock.MockJDBCDriver</DriverClassName>
+    <User>wso2carbon</User>
+    <Password>wso2carbon</Password>
+
+
+    <!-- For MySql -->
+
+    <!--<Url>jdbc:mysql://localhost:3306/WSO2CDM</Url>-->
+    <!--<DriverClassName>com.mysql.jdbc.Driver</DriverClassName>-->
+    <!--<User>root</User>-->
+    <!--<Password></Password>-->
+</DataSourceConfig>

components/device-mgt/org.wso2.carbon.device.mgt.core/src/test/resources/mysql-testng.xml

@@ -0,0 +1,61 @@
+<!--
+  ~ Copyright (c) 2017, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+  ~
+  ~ WSO2 Inc. 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.
+  -->
+
+<!DOCTYPE suite SYSTEM "http://testng.org/testng-1.0.dtd" >
+
+<suite name="DeviceManagementCore">
+    <parameter name="useDefaultListeners" value="false"/>
+    <parameter name="datasource" value="src/test/resources/config/datasource/mysql/data-source-config"/>
+    <parameter name="isMock" value="true"/>
+
+    <test name="DAO Unit Tests" preserve-order="true">
+        <parameter name="dbType" value="MySql"/>
+        <classes>
+            <class name="org.wso2.carbon.device.mgt.core.common.BaseDeviceManagementTest"/>
+            <class name="org.wso2.carbon.device.mgt.core.dao.DevicePersistTests"/>
+            <!--<class name="org.wso2.carbon.device.mgt.core.DeviceManagementRepositoryTests"/>-->
+            <class name="org.wso2.carbon.device.mgt.core.DeviceManagementConfigTests"/>
+            <class name="org.wso2.carbon.device.mgt.core.app.mgt.AppManagementConfigurationManagerTest"/>
+            <!--<class name="org.wso2.carbon.device.mgt.core.dao.ApplicationPersistenceTests"/>-->
+            <class name="org.wso2.carbon.device.mgt.core.search.DeviceDetails"/>
+            <class name="org.wso2.carbon.device.mgt.core.dao.GroupPersistTests"/>
+        </classes>
+    </test>
+
+    <!--<test name="Service Unit Tests" preserve-order="true">-->
+        <!--<classes>-->
+            <!--<class name="org.wso2.carbon.device.mgt.core.service.DeviceManagementProviderServiceTest"/>-->
+            <!--<class name="org.wso2.carbon.device.mgt.core.app.mgt.ApplicationManagementProviderServiceTest"/>-->
+            <!--<class name="org.wso2.carbon.device.mgt.core.service.GroupManagementProviderServiceTest"/>-->
+            <!--<class name="org.wso2.carbon.device.mgt.core.operation.OperationManagementTests"/>-->
+            <!--<class name="org.wso2.carbon.device.mgt.core.operation.OperationManagementNoDBSchemaTests"/>-->
+            <!--<class name="org.wso2.carbon.device.mgt.core.operation.OperationManagementNegativeDBOperationTest"/>-->
+            <!--<class name="org.wso2.carbon.device.mgt.core.geo.service.GeoLocationProviderServiceTest"/>-->
+            <!--<class name="org.wso2.carbon.device.mgt.core.operation.ScheduledTaskOperationTests"/>-->
+            <!--<class name="org.wso2.carbon.device.mgt.core.permission.mgt.PermissionManagerServiceTest"/>-->
+            <!--<class name="org.wso2.carbon.device.mgt.core.notification.mgt.NotificationManagementServiceImplTests"/>-->
+            <!--<class name="org.wso2.carbon.device.mgt.core.push.notification.mgt.task.PushNotificationSchedulerTaskTest"/>-->
+            <!--<class name="org.wso2.carbon.device.mgt.core.task.DeviceTaskManagerServiceTest"/>-->
+            <!--<class name="org.wso2.carbon.device.mgt.core.task.DeviceTaskManagerTest"/>-->
+            <!--<class name="org.wso2.carbon.device.mgt.core.authorization.DeviceAccessAuthorizationServiceTest"/>-->
+            <!--<class name="org.wso2.carbon.device.mgt.core.search.SearchManagementServiceTest"/>-->
+            <!--<class name="org.wso2.carbon.device.mgt.core.search.ProcessorImplTest"/>-->
+            <!--<class name="org.wso2.carbon.device.mgt.core.search.SearchMgtUtilTest"/>-->
+        <!--</classes>-->
+    <!--</test>-->
+</suite>

components/device-mgt/org.wso2.carbon.device.mgt.core/src/test/resources/testng.xml

@@ -20,6 +20,8 @@
 
 <suite name="DeviceManagementCore">
     <parameter name="useDefaultListeners" value="false"/>
+    <parameter name="datasource" value="src/test/resources/config/datasource/data-source-config"/>
+    <parameter name="isMock" value="false"/>
 
     <test name="DAO Unit Tests" preserve-order="true">
         <parameter name="dbType" value="MySql"/>
@@ -34,6 +36,7 @@
             <class name="org.wso2.carbon.device.mgt.core.dao.GroupPersistTests"/>
         </classes>
     </test>
+
     <test name="Service Unit Tests" preserve-order="true">
         <classes>
             <class name="org.wso2.carbon.device.mgt.core.service.DeviceManagementProviderServiceTest"/>