diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.core/src/test/java/org/wso2/carbon/device/mgt/core/authorization/DeviceAccessAuthorizationServiceTest.java b/components/device-mgt/org.wso2.carbon.device.mgt.core/src/test/java/org/wso2/carbon/device/mgt/core/authorization/DeviceAccessAuthorizationServiceTest.java
new file mode 100644
index 0000000000..e45bd80a1f
--- /dev/null
+++ b/components/device-mgt/org.wso2.carbon.device.mgt.core/src/test/java/org/wso2/carbon/device/mgt/core/authorization/DeviceAccessAuthorizationServiceTest.java
@@ -0,0 +1,90 @@
+/*
+ * 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.authorization;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.mockito.Mock;
+import org.testng.Assert;
+import org.testng.annotations.BeforeClass;
+import org.testng.annotations.Test;
+import org.wso2.carbon.device.mgt.common.Device;
+import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
+import org.wso2.carbon.device.mgt.common.EnrolmentInfo;
+import org.wso2.carbon.device.mgt.core.common.BaseDeviceManagementTest;
+import org.wso2.carbon.device.mgt.core.dao.*;
+import org.wso2.carbon.device.mgt.core.dto.DeviceType;
+import org.wso2.carbon.user.api.UserStoreManager;
+
+import static org.mockito.Matchers.anyString;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+
+public class DeviceAccessAuthorizationServiceTest extends BaseDeviceManagementTest {
+    private static final Log log = LogFactory.getLog(DeviceAccessAuthorizationServiceTest.class);
+    DeviceDAO deviceDAO;
+    DeviceTypeDAO deviceTypeDAO;
+    DeviceAccessAuthorizationServiceImpl deviceAccessAuthorizationService = new DeviceAccessAuthorizationServiceImpl();
+
+   // UserStoreManager userStoreManager = mock(UserStoreManager.class);
+
+    @BeforeClass
+    @Override
+    public void init() throws Exception {
+        this.initDataSource();
+        deviceDAO = DeviceManagementDAOFactory.getDeviceDAO();
+        deviceTypeDAO = DeviceManagementDAOFactory.getDeviceTypeDAO();
+    }
+
+    @Test(groups = "device.mgt.test", description = "Testing the first test case with testng.")
+    public void setUp() throws Exception {
+        log.info("test start");
+
+        DeviceManagementDAOFactory.beginTransaction();
+        DeviceType deviceType = new DeviceType();
+        deviceType.setName("Sample");
+
+        deviceTypeDAO.addDeviceType(deviceType, -1234, true);
+        deviceType = deviceTypeDAO.getDeviceType("Sample", -1234);
+        log.info(deviceType.getId());
+        Assert.assertEquals(deviceType.getName(), "Sample");
+
+        Device device = new Device();
+        device.setId(1);
+        device.setDeviceIdentifier("device1");
+        device.setName("sample device");
+        device.setType("Sample");
+
+        EnrolmentInfo enrolmentInfo = new EnrolmentInfo();
+        enrolmentInfo.setOwner("Lahiru");
+        device.setEnrolmentInfo(enrolmentInfo);
+        deviceDAO.addDevice(1,device,-1234);
+
+        DeviceManagementDAOFactory.closeConnection();
+        DeviceIdentifier deviceIdentifier = new DeviceIdentifier();
+        deviceIdentifier.setId("1");
+        deviceIdentifier.setType("Sample");
+
+     //   Assert.assertTrue(deviceAccessAuthorizationService.isUserAuthorized(deviceIdentifier,"Lahiru"));
+
+    }
+
+
+}