Merge pull request #1036 from Megala21/master

Adding test cases and improving existing test cases

components/device-mgt/org.wso2.carbon.device.mgt.extensions/src/main/java/org/wso2/carbon/device/mgt/extensions/device/type/template/DeviceTypeManager.java

@@ -83,9 +83,7 @@ public class DeviceTypeManager implements DeviceManager {
         if (deviceTypeConfiguration.getFeatures() != null && deviceTypeConfiguration.getFeatures().
                 getFeature() != null) {
             List<Feature> features = deviceTypeConfiguration.getFeatures().getFeature();
-            if (features != null) {
+            featureManager = new ConfigurationBasedFeatureManager(features);
-                featureManager = new ConfigurationBasedFeatureManager(features);
-            }
         }
         if (deviceTypeConfiguration.getDeviceAuthorizationConfig() != null) {
             requiredDeviceTypeAuthorization = deviceTypeConfiguration.getDeviceAuthorizationConfig().
@@ -119,7 +117,8 @@ public class DeviceTypeManager implements DeviceManager {
         try {
             defaultPlatformConfiguration = this.getDefaultConfiguration();
         } catch (DeviceManagementException e) {
-            String msg = "Error occurred while default platform configuration";
+            String msg =
+                    "Error occurred while getting default platform configuration for the device type " + deviceType;
             throw new DeviceTypeDeployerPayloadException(msg, e);
         }
 

components/device-mgt/org.wso2.carbon.device.mgt.extensions/src/main/java/org/wso2/carbon/device/mgt/extensions/device/type/template/dao/PropertyBasedPluginDAOImpl.java

@@ -126,14 +126,13 @@ public class PropertyBasedPluginDAOImpl implements PluginDAO {
     }
 
     public boolean updateDevice(Device device) throws DeviceTypeMgtPluginException {
-        boolean status = false;
+        Connection conn;
-        Connection conn = null;
         PreparedStatement stmt = null;
         try {
             conn = deviceTypeDAOHandler.getConnection();
             stmt = conn.prepareStatement(
-                    "UPDATE DM_DEVICE_PROPERTIES SET PROPERTY_VALUE = ? WHERE  DEVICE_TYPE_NAME = ? AND " +
+                    "UPDATE DM_DEVICE_PROPERTIES SET PROPERTY_VALUE = ? WHERE  DEVICE_TYPE_NAME = ? AND "
-                            "DEVICE_IDENTIFICATION = ? AND PROPERTY_NAME = ? AND TENANT_ID= ?");
+                            + "DEVICE_IDENTIFICATION = ? AND PROPERTY_NAME = ? AND TENANT_ID= ?");
 
             for (Device.Property property : device.getProperties()) {
                 if (!deviceProps.contains(property.getName())) {
@@ -149,8 +148,8 @@ public class PropertyBasedPluginDAOImpl implements PluginDAO {
             stmt.executeBatch();
             return true;
         } catch (SQLException e) {
-            String msg = "Error occurred while modifying the device '" +
+            String msg = "Error occurred while modifying the device '" + device.getDeviceIdentifier() + "' data on"
-                    device.getDeviceIdentifier() + "' data on" + deviceType;
+                    + deviceType;
             log.error(msg, e);
             throw new DeviceTypeMgtPluginException(msg, e);
         } finally {

components/device-mgt/org.wso2.carbon.device.mgt.extensions/src/main/java/org/wso2/carbon/device/mgt/extensions/device/type/template/exception/DeviceTypeMgtPluginException.java

@@ -22,6 +22,10 @@ package org.wso2.carbon.device.mgt.extensions.device.type.template.exception;
  */
 public class DeviceTypeMgtPluginException extends Exception{
 
+    public DeviceTypeMgtPluginException(String msg) {
+        super(msg);
+    }
+
     public DeviceTypeMgtPluginException(String msg, Exception nestedEx) {
         super(msg, nestedEx);
     }

components/device-mgt/org.wso2.carbon.device.mgt.extensions/src/main/java/org/wso2/carbon/device/mgt/extensions/device/type/template/util/DeviceTypeUtils.java

@@ -25,6 +25,7 @@ import org.wso2.carbon.context.PrivilegedCarbonContext;
 import org.wso2.carbon.device.mgt.extensions.device.type.template.exception.DeviceTypeMgtPluginException;
 import org.wso2.carbon.device.mgt.extensions.internal.DeviceTypeExtensionDataHolder;
 import org.wso2.carbon.registry.api.RegistryException;
+import org.wso2.carbon.registry.api.RegistryService;
 import org.wso2.carbon.registry.api.Resource;
 import org.wso2.carbon.registry.core.Registry;
 
@@ -101,25 +102,28 @@ public class DeviceTypeUtils {
     public static Registry getConfigurationRegistry() throws DeviceTypeMgtPluginException {
         try {
             int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId();
-            return DeviceTypeExtensionDataHolder.getInstance().getRegistryService()
+            org.wso2.carbon.registry.core.service.RegistryService registryService = DeviceTypeExtensionDataHolder
-                    .getConfigSystemRegistry(tenantId);
+                    .getInstance().getRegistryService();
+            if (registryService == null) {
+                throw new DeviceTypeMgtPluginException("Registry Service is not initialized properly");
+            }
+            return registryService.getConfigSystemRegistry(tenantId);
         } catch (RegistryException e) {
             throw new DeviceTypeMgtPluginException("Error in retrieving conf registry instance: " + e.getMessage(), e);
         }
     }
 
     public static boolean putRegistryResource(String path, Resource resource) throws DeviceTypeMgtPluginException {
-        boolean status;
         try {
-            DeviceTypeUtils.getConfigurationRegistry().beginTransaction();
+            Registry registry = getConfigurationRegistry();
-            DeviceTypeUtils.getConfigurationRegistry().put(path, resource);
+            registry.beginTransaction();
-            DeviceTypeUtils.getConfigurationRegistry().commitTransaction();
+            registry.put(path, resource);
-            status = true;
+            registry.commitTransaction();
+            return true;
         } catch (RegistryException e) {
-            throw new DeviceTypeMgtPluginException("Error occurred while persisting registry resource : " +
+            throw new DeviceTypeMgtPluginException(
-                            e.getMessage(), e);
+                    "Error occurred while persisting registry resource : " + e.getMessage(), e);
         }
-        return status;
     }
 
     public static Resource getRegistryResource(String path) throws DeviceTypeMgtPluginException {

components/device-mgt/org.wso2.carbon.device.mgt.extensions/src/test/java/org/wso2/carbon/device/mgt/extensions/device/type/template/DeviceTypeManagerNegativeTest.java

@@ -18,13 +18,26 @@
 
 package org.wso2.carbon.device.mgt.extensions.device.type.template;
 
+import org.h2.jdbcx.JdbcDataSource;
+import org.mockito.Mockito;
 import org.testng.annotations.BeforeTest;
 import org.testng.annotations.Test;
 import org.wso2.carbon.base.MultitenantConstants;
+import org.wso2.carbon.device.mgt.common.Device;
+import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
+import org.wso2.carbon.device.mgt.common.DeviceManagementException;
 import org.wso2.carbon.device.mgt.extensions.device.type.template.config.DataSource;
+import org.wso2.carbon.device.mgt.extensions.device.type.template.config.DeviceDetails;
 import org.wso2.carbon.device.mgt.extensions.device.type.template.config.DeviceTypeConfiguration;
+import org.wso2.carbon.device.mgt.extensions.device.type.template.config.Properties;
 import org.wso2.carbon.device.mgt.extensions.device.type.template.config.exception.DeviceTypeConfigurationException;
+import org.wso2.carbon.device.mgt.extensions.device.type.template.dao.DeviceDAODefinition;
+import org.wso2.carbon.device.mgt.extensions.device.type.template.dao.DeviceTypeDAOHandler;
+import org.wso2.carbon.device.mgt.extensions.device.type.template.dao.DeviceTypePluginDAOImpl;
+import org.wso2.carbon.device.mgt.extensions.device.type.template.dao.DeviceTypePluginDAOManager;
+import org.wso2.carbon.device.mgt.extensions.device.type.template.dao.PropertyBasedPluginDAOImpl;
 import org.wso2.carbon.device.mgt.extensions.device.type.template.exception.DeviceTypeDeployerPayloadException;
+import org.wso2.carbon.device.mgt.extensions.device.type.template.exception.DeviceTypeMgtPluginException;
 import org.wso2.carbon.device.mgt.extensions.utils.Utils;
 import org.xml.sax.SAXException;
 
@@ -32,7 +45,11 @@ import javax.xml.bind.JAXBException;
 import javax.xml.parsers.ParserConfigurationException;
 import java.io.File;
 import java.io.IOException;
+import java.lang.reflect.Field;
 import java.net.URL;
+import java.sql.Connection;
+import java.util.ArrayList;
+import java.util.List;
 
 /**
  * This class tests the negative scenarios in {@link DeviceTypeManager} initialization;
@@ -40,15 +57,22 @@ import java.net.URL;
 public class DeviceTypeManagerNegativeTest {
     private DeviceTypeConfiguration defectiveDeviceTypeConfiguration1;
     private DeviceTypeConfiguration defectiveDeviceTypeConfiguration2;
+    private DeviceTypeConfiguration defectiveDeviceTypeConfiguration3;
     private DeviceTypeConfiguration androidDeviceTypeConfiguration;
     private DeviceTypeConfigIdentifier deviceTypeConfigIdentifier;
+    private DeviceTypeManager androidDeviceTypeManager;
+    private DeviceTypeDAOHandler deviceTypeDAOHandler;
     private final String DEFECTIVE_DEVICE_TYPE = "defectiveDeviceType";
     private final String TABLE_NAME = "DEFECTIVE_DEVICE";
+    private DeviceIdentifier deviceIdentifier;
+    private final String ANDROID_DEVICE_TYPE = "android";
+    private PropertyBasedPluginDAOImpl propertyBasedPluginDAO;
+    private Device sampleDevice;
 
     @BeforeTest
     public void setup()
             throws SAXException, JAXBException, ParserConfigurationException, DeviceTypeConfigurationException,
-            IOException {
+            IOException, NoSuchFieldException, IllegalAccessException {
         ClassLoader classLoader = getClass().getClassLoader();
         URL resourceUrl = classLoader.getResource(Utils.DEVICE_TYPE_FOLDER + "defective-devicetype.xml");
         File configurationFile = null;
@@ -76,6 +100,37 @@ public class DeviceTypeManagerNegativeTest {
         if (configurationFile != null) {
             androidDeviceTypeConfiguration = Utils.getDeviceTypeConfiguration(configurationFile.getAbsoluteFile());
         }
+
+        resourceUrl = classLoader.getResource(Utils.DEVICE_TYPE_FOLDER + "defective-devicetype3.xml");
+        if (resourceUrl != null) {
+            configurationFile = new File(resourceUrl.getFile());
+        }
+        if (configurationFile != null) {
+            defectiveDeviceTypeConfiguration3 = Utils
+                    .getDeviceTypeConfiguration(configurationFile.getAbsoluteFile());
+        }
+        createDefectiveDeviceTypeManager();
+        deviceIdentifier = new DeviceIdentifier();
+        deviceIdentifier.setId(Utils.TEST_STRING);
+        deviceIdentifier.setType(ANDROID_DEVICE_TYPE);
+
+        DeviceDetails deviceDetails = new DeviceDetails();
+        Properties properties = new Properties();
+        List<String> propertyList = new ArrayList<>();
+        propertyList.add(Utils.TEST_STRING);
+        properties.addProperties(propertyList);
+
+        deviceDetails.setProperties(properties);
+        propertyBasedPluginDAO = new PropertyBasedPluginDAOImpl(deviceDetails,
+                deviceTypeDAOHandler, ANDROID_DEVICE_TYPE);
+        sampleDevice = new Device();
+        sampleDevice.setDeviceIdentifier(Utils.TEST_STRING);
+        List<Device.Property> deviceProperties = new ArrayList<>();
+        Device.Property property = new Device.Property();
+        property.setName(Utils.TEST_STRING);
+        property.setValue(Utils.TEST_STRING);
+        deviceProperties.add(property);
+        sampleDevice.setProperties(deviceProperties);
     }
 
     @Test(description = "This test case tests the behaviour of the DeviceTypeManager creation without defining the "
@@ -121,4 +176,168 @@ public class DeviceTypeManagerNegativeTest {
         new DeviceTypeManager(deviceTypeConfigIdentifier, androidDeviceTypeConfiguration);
 
     }
+
+    @Test(description = "This test case tests the behaviour of the DeviceTypeManager creation when having a "
+            + "defective platform configuration ", expectedExceptions = {DeviceTypeDeployerPayloadException.class},
+            expectedExceptionsMessageRegExp = "Error occurred while getting default platform configuration for the "
+                    + "device type wrong *")
+    public void testWithDefectivePlatformConfiguration() {
+        DeviceTypeConfigIdentifier wrongDeviceTypeConfigIdentifier = new DeviceTypeConfigIdentifier("wrong",
+                MultitenantConstants.SUPER_TENANT_DOMAIN_NAME);
+        new DeviceTypeManager(wrongDeviceTypeConfigIdentifier, androidDeviceTypeConfiguration);
+    }
+
+    @Test(description = "This test case tests the behaviour of the DeviceTypeManager creation when having a "
+            + "defective platform configuration ", expectedExceptions = {DeviceTypeDeployerPayloadException.class},
+            expectedExceptionsMessageRegExp = "Error while looking up the data source:.*")
+    public void testWithoutDeviceSpecificTable() {
+        new DeviceTypeManager(deviceTypeConfigIdentifier, defectiveDeviceTypeConfiguration3);
+    }
+
+    @Test(description = "This test case tests the behaviour of the isEnrolled when the relevant tables are not there",
+            expectedExceptions = {DeviceManagementException.class},
+            expectedExceptionsMessageRegExp = "Error while checking the enrollment status of android device.*")
+    public void testIsEnrolled() throws DeviceManagementException {
+        androidDeviceTypeManager.isEnrolled(deviceIdentifier);
+    }
+
+    @Test(description = "This test case tests the behaviour of the modifyEnrollment when the relevant tables "
+            + "are not there",
+            expectedExceptions = {DeviceManagementException.class},
+            expectedExceptionsMessageRegExp = "Error while updating the enrollment of the.*")
+    public void testModifyEnrollment() throws DeviceManagementException {
+        Device device = new Device();
+        device.setDeviceIdentifier(deviceIdentifier.getId());
+        device.setType(deviceIdentifier.getType());
+        androidDeviceTypeManager.modifyEnrollment(device);
+    }
+
+    @Test(description = "This test case tests the behaviour of the getAllDevices when the relevant tables "
+            + "are not there",
+            expectedExceptions = {DeviceManagementException.class},
+            expectedExceptionsMessageRegExp = "Error occurred while fetching all.*")
+    public void testGetAllDevices() throws DeviceManagementException {
+        androidDeviceTypeManager.getAllDevices();
+    }
+
+    @Test(description = "This test case tests the behaviour of the updateDeviceInfo when the relevant tables "
+            + "are not there",
+            expectedExceptions = {DeviceManagementException.class},
+            expectedExceptionsMessageRegExp = "Error occurred while fetching the.*")
+    public void testUpdateDeviceInfo() throws DeviceManagementException {
+        Device device = new Device();
+        device.setDeviceIdentifier(deviceIdentifier.getId());
+        device.setType(deviceIdentifier.getType());
+        androidDeviceTypeManager.updateDeviceInfo(deviceIdentifier, device);
+    }
+
+    @Test(description = ("This test case tests the behaviour of the enrollDevice when the relevant tables are not "
+            + "there"), expectedExceptions = {DeviceManagementException.class},
+            expectedExceptionsMessageRegExp = "Error while enrolling the.*", dependsOnMethods = {"testIsEnrolled"})
+    public void testEnrollDevice() throws DeviceManagementException {
+        Device device = new Device();
+        device.setDeviceIdentifier(deviceIdentifier.getId());
+        device.setType(deviceIdentifier.getType());
+        Mockito.doReturn(false).when(androidDeviceTypeManager).isEnrolled(Mockito.any());
+        androidDeviceTypeManager.enrollDevice(device);
+    }
+
+    @Test(description = ("This test case tests the behaviour of the updateDeviceInfo when the relevant tables are not "
+            + "there"), expectedExceptions = {DeviceManagementException.class},
+            expectedExceptionsMessageRegExp = "Error occurred while updating the.*", dependsOnMethods =
+            {"testUpdateDeviceInfo"})
+    public void testUpdateDeviceWithMock() throws DeviceManagementException {
+        Mockito.doReturn(new Device()).when(androidDeviceTypeManager).getDevice(Mockito.any());
+        androidDeviceTypeManager.updateDeviceInfo(deviceIdentifier, sampleDevice);
+    }
+
+    @Test(description = "This test case tests the behaviour of addDevice when the relevant tables are not available",
+            expectedExceptions = { DeviceTypeMgtPluginException.class },
+            expectedExceptionsMessageRegExp = "Error occurred while adding the device .*")
+    public void testAddDevice() throws DeviceTypeMgtPluginException {
+        propertyBasedPluginDAO.addDevice(sampleDevice);
+    }
+
+    @Test(description = "This test case tests the behaviour of getDevice when the relevant tables are not available",
+            expectedExceptions = { DeviceTypeMgtPluginException.class },
+            expectedExceptionsMessageRegExp = "Error occurred while fetching device .*")
+    public void testGetPropertyBasedDevice() throws DeviceTypeMgtPluginException {
+        propertyBasedPluginDAO.getDevice("id");
+    }
+
+    @Test(description = "This test case tests the behaviour of the getAllDevices method of the PropertyBasedPuginDAO",
+            expectedExceptions = {DeviceTypeMgtPluginException.class}, expectedExceptionsMessageRegExp = "Error "
+            + "occurred while fetching all.*")
+    public void testGetAllPropertyBasedDevices() throws DeviceTypeMgtPluginException {
+        propertyBasedPluginDAO.getAllDevices();
+    }
+
+    @Test(description = "This test case tests the behaviour of the updateDevice method of the PropertyBasedPuginDAO",
+            expectedExceptions = {DeviceTypeMgtPluginException.class}, expectedExceptionsMessageRegExp = "Error "
+            + "occurred while modifying the device.*")
+    public void testUpdateDevice() throws DeviceTypeMgtPluginException {
+        propertyBasedPluginDAO.updateDevice(sampleDevice);
+    }
+
+    /**
+     * To create a defective device type manager for testing.
+     * @throws NoSuchFieldException No Such Field Exception.
+     * @throws SAXException SAX Exception.
+     * @throws JAXBException JAXB Exception
+     * @throws ParserConfigurationException Parser Configuration Exception.
+     * @throws DeviceTypeConfigurationException Device Type Configuration Exception.
+     * @throws IOException IO Exception.
+     * @throws IllegalAccessException Illegal Access Exception.
+     */
+    private void createDefectiveDeviceTypeManager()
+            throws NoSuchFieldException, SAXException, JAXBException, ParserConfigurationException,
+            DeviceTypeConfigurationException, IOException, IllegalAccessException {
+        Field datasourceField = DeviceTypeDAOHandler.class.getDeclaredField("dataSource");
+        datasourceField.setAccessible(true);
+        Field currentConnection = DeviceTypeDAOHandler.class.getDeclaredField("currentConnection");
+        currentConnection.setAccessible(true);
+        Field deviceTypePluginDAOField = DeviceTypePluginDAOManager.class.getDeclaredField("deviceTypePluginDAO");
+        deviceTypePluginDAOField.setAccessible(true);
+        Field deviceTypeDAOHandlerField = DeviceTypePluginDAOManager.class.getDeclaredField("deviceTypeDAOHandler");
+        deviceTypeDAOHandlerField.setAccessible(true);
+
+        ClassLoader classLoader = getClass().getClassLoader();
+        URL resourceUrl = classLoader.getResource(Utils.DEVICE_TYPE_FOLDER + "android.xml");
+        File androidConfiguration = null;
+        if (resourceUrl != null) {
+            androidConfiguration = new File(resourceUrl.getFile());
+        }
+        DeviceTypeConfiguration androidDeviceConfiguration = Utils.getDeviceTypeConfiguration(androidConfiguration);
+        androidDeviceTypeManager = Mockito.mock(DeviceTypeManager.class, Mockito.CALLS_REAL_METHODS);
+
+        deviceTypeDAOHandler = Mockito
+                .mock(DeviceTypeDAOHandler.class, Mockito.CALLS_REAL_METHODS);
+
+        JdbcDataSource dataSource = new JdbcDataSource();
+        dataSource.setURL("jdbc:h2:mem:notexist;DB_CLOSE_DELAY=-1");
+        dataSource.setUser("sa");
+        dataSource.setPassword("sa");
+        datasourceField.set(deviceTypeDAOHandler, dataSource);
+        currentConnection.set(deviceTypeDAOHandler, new ThreadLocal<Connection>());
+
+        DeviceDAODefinition deviceDAODefinition = Utils.getDeviceDAODefinition(androidDeviceConfiguration);
+        DeviceTypePluginDAOImpl deviceTypePluginDAO = new DeviceTypePluginDAOImpl(deviceDAODefinition,
+                deviceTypeDAOHandler);
+        DeviceTypePluginDAOManager deviceTypePluginDAOManager = Mockito
+                .mock(DeviceTypePluginDAOManager.class, Mockito.CALLS_REAL_METHODS);
+        deviceTypePluginDAOField.set(deviceTypePluginDAOManager, deviceTypePluginDAO);
+        deviceTypeDAOHandlerField.set(deviceTypePluginDAOManager, deviceTypeDAOHandler);
+
+        Field deviceTypePluginDAOManagerField = DeviceTypeManager.class.getDeclaredField("deviceTypePluginDAOManager");
+        deviceTypePluginDAOManagerField.setAccessible(true);
+        deviceTypePluginDAOManagerField.set(androidDeviceTypeManager, deviceTypePluginDAOManager);
+
+        Field propertiesExist = DeviceTypeManager.class.getDeclaredField("propertiesExist");
+        propertiesExist.setAccessible(true);
+        Field deviceType = DeviceTypeManager.class.getDeclaredField("deviceType");
+        deviceType.setAccessible(true);
+
+        deviceType.set(androidDeviceTypeManager, ANDROID_DEVICE_TYPE);
+        propertiesExist.set(androidDeviceTypeManager, true);
+    }
 }

components/device-mgt/org.wso2.carbon.device.mgt.extensions/src/test/java/org/wso2/carbon/device/mgt/extensions/device/type/template/DeviceTypeManagerTest.java

@@ -170,8 +170,8 @@ public class DeviceTypeManagerTest {
         Assert.assertTrue(customDeviceTypeManager.enrollDevice(customDevice), "Custom device type enrollment failed.");
         List<Device.Property> properties = customDevice.getProperties();
         Device.Property property = new Device.Property();
-        property.setName("test");
+        property.setName(Utils.TEST_STRING);
-        property.setValue("test");
+        property.setValue(Utils.TEST_STRING);
         properties.add(property);
         customDevice.setProperties(properties);
         Assert.assertFalse(customDeviceTypeManager.enrollDevice(customDevice),
@@ -239,8 +239,8 @@ public class DeviceTypeManagerTest {
             list.add(property);
         }
 
-        sampleDevice1 = new Device("testdevice", androidDeviceType, "test", "testdevice", null, null, list);
+        sampleDevice1 = new Device("testdevice", androidDeviceType, Utils.TEST_STRING, "testdevice", null, null, list);
-        sampleDevice2 = new Device("testdevice1", androidDeviceType, "test", "testdevice", null, null, list);
+        sampleDevice2 = new Device("testdevice1", androidDeviceType, Utils.TEST_STRING, "testdevice", null, null, list);
     }
 
     /**

components/device-mgt/org.wso2.carbon.device.mgt.extensions/src/test/java/org/wso2/carbon/device/mgt/extensions/device/type/template/HttpDeviceTypeManagerServiceAndDeviceTypeGeneratorServceTest.java

@@ -42,9 +42,13 @@ import javax.xml.bind.JAXBException;
 import javax.xml.parsers.ParserConfigurationException;
 import java.io.File;
 import java.io.IOException;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
 import java.net.URL;
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 
 /**
  * This test case contains the tests for {@link HTTPDeviceTypeManagerService} and {@link DeviceTypeGeneratorServiceImpl}
@@ -75,7 +79,8 @@ public class HttpDeviceTypeManagerServiceAndDeviceTypeGeneratorServceTest {
     @Test(description = "This test case tests the enrollment of newly added device type")
     public void testEnrollDevice() throws DeviceManagementException {
         String deviceId = "testdevice1";
-        Device sampleDevice1 = new Device(deviceId, androidSenseDeviceType, "test", "testdevice", null, null, null);
+        Device sampleDevice1 = new Device(deviceId, androidSenseDeviceType, Utils.TEST_STRING, "testdevice", null, null,
+                null);
         Assert.assertTrue(httpDeviceTypeManagerService.getDeviceManager().enrollDevice(sampleDevice1),
                 "Enrollment of " + androidSenseDeviceType + " device failed");
         Assert.assertTrue(httpDeviceTypeManagerService.getDeviceManager()
@@ -108,7 +113,7 @@ public class HttpDeviceTypeManagerServiceAndDeviceTypeGeneratorServceTest {
 
         ConfigurationEntry configurationEntry = configurationEntries.get(0);
 
-        Assert.assertEquals(configurationEntry.getName(), "test",
+        Assert.assertEquals(configurationEntry.getName(), Utils.TEST_STRING,
                 "Platform Configuration for device type " + "sample is not saved correctly");
 
         String contentType = configurationEntry.getContentType();
@@ -142,6 +147,28 @@ public class HttpDeviceTypeManagerServiceAndDeviceTypeGeneratorServceTest {
         httpDeviceTypeManagerService.getDeviceManager().enrollDevice(null);
     }
 
+    @Test(description = "This test case tests the getDeviceTypeConfiguration method",
+            dependsOnMethods = {"testPopulateDeviceManagementService"})
+    public void testGetDeviceTypeConfiguration()
+            throws NoSuchMethodException, InvocationTargetException, IllegalAccessException {
+        Method getDeviceTypeConfiguration = HTTPDeviceTypeManagerService.class
+                .getDeclaredMethod("getDeviceTypeConfiguration", String.class, DeviceTypeMetaDefinition.class);
+        getDeviceTypeConfiguration.setAccessible(true);
+        List<String> properties = new ArrayList<>();
+        properties.add(Utils.TEST_STRING);
+        deviceTypeMetaDefinition.setProperties(properties);
+        Map<String, String> mapProperties = new HashMap<>();
+        mapProperties.put(Utils.TEST_STRING, Utils.TEST_STRING);
+        PushNotificationConfig pushNotificationConfig = new PushNotificationConfig("push", true, mapProperties);
+        deviceTypeMetaDefinition.setPushNotificationConfig(pushNotificationConfig);
+        DeviceTypeConfiguration deviceTypeConfiguration = (DeviceTypeConfiguration) getDeviceTypeConfiguration
+                .invoke(httpDeviceTypeManagerService, "android", deviceTypeMetaDefinition);
+        Assert.assertEquals(deviceTypeMetaDefinition.getProperties().size(),
+                deviceTypeConfiguration.getDeviceDetails().getProperties().getProperty().size(), "Number of "
+                        + "properties added in device-type meta definition is not equal to the properties added in "
+                        + "the DeviceType Configuration");
+    }
+
     /**
      * To create a sample device type meta defintion.
      * @throws SAXException SAX Exception.
@@ -180,6 +207,13 @@ public class HttpDeviceTypeManagerServiceAndDeviceTypeGeneratorServceTest {
             commonFeature.setCode(feature.getCode());
             commonFeature.setDescription(feature.getDescription());
             commonFeature.setName(feature.getName());
+            org.wso2.carbon.device.mgt.common.Feature.MetadataEntry metadataEntry = new org.wso2.carbon.device.mgt
+                    .common.Feature.MetadataEntry();
+            metadataEntry.setId(1);
+            metadataEntry.setValue(Utils.TEST_STRING);
+            List<org.wso2.carbon.device.mgt.common.Feature.MetadataEntry> metadataEntries = new ArrayList<>();
+            metadataEntries.add(metadataEntry);
+            commonFeature.setMetadataEntries(metadataEntries);
             features.add(commonFeature);
         }
 

components/device-mgt/org.wso2.carbon.device.mgt.extensions/src/test/java/org/wso2/carbon/device/mgt/extensions/utils/Utils.java

@@ -56,6 +56,7 @@ import java.util.List;
  */
 public class Utils {
     public static final String DEVICE_TYPE_FOLDER = "device-types" + File.separator;
+    public static final String TEST_STRING = "test";
 
     /**
      * To get the device type configuration based on the configuration file

components/device-mgt/org.wso2.carbon.device.mgt.extensions/src/test/java/org/wso2/carbon/device/mgt/extensions/utils/UtilsTest.java

@@ -23,10 +23,15 @@ import org.testng.Assert;
 import org.testng.annotations.BeforeTest;
 import org.testng.annotations.Test;
 import org.wso2.carbon.base.MultitenantConstants;
+import org.wso2.carbon.context.PrivilegedCarbonContext;
 import org.wso2.carbon.device.mgt.common.license.mgt.License;
 import org.wso2.carbon.device.mgt.common.license.mgt.LicenseManagementException;
+import org.wso2.carbon.device.mgt.extensions.device.type.template.DeviceTypeConfigIdentifier;
+import org.wso2.carbon.device.mgt.extensions.device.type.template.exception.DeviceTypeMgtPluginException;
 import org.wso2.carbon.device.mgt.extensions.device.type.template.util.DeviceSchemaInitializer;
+import org.wso2.carbon.device.mgt.extensions.device.type.template.util.DeviceTypeUtils;
 import org.wso2.carbon.device.mgt.extensions.license.mgt.file.FileSystemBasedLicenseManager;
+import org.wso2.carbon.device.mgt.extensions.license.mgt.registry.RegistryBasedLicenseManager;
 
 import java.io.File;
 import java.lang.reflect.InvocationTargetException;
@@ -63,7 +68,7 @@ public class UtilsTest {
 
     @Test(description = "This test case tests the getLicense method of the FileBasedLicenseManager")
     public void testFileBasedLicenseManagerGetLicense() throws LicenseManagementException {
-        License fileBasedLicense = fileSystemBasedLicenseManager.getLicense("test","en_US");
+        License fileBasedLicense = fileSystemBasedLicenseManager.getLicense(Utils.TEST_STRING,"en_US");
         Assert.assertEquals(fileBasedLicense.getText(), "This is a file based license",
                 "FileBased License cannot " + "be retrieved by FileBasedLicenseManager");
     }
@@ -79,6 +84,43 @@ public class UtilsTest {
             + "file system", expectedExceptions = {UnsupportedOperationException.class},
             expectedExceptionsMessageRegExp = "'addLicense' method is not supported in FileSystemBasedLicenseManager")
     public void testFileBasedLicenseManagerAddLicense() throws LicenseManagementException {
-       fileSystemBasedLicenseManager.addLicense("test", null);
+       fileSystemBasedLicenseManager.addLicense(Utils.TEST_STRING, null);
+    }
+
+    @Test(description = "This test case tests the DeviceTypeConfigIdentifier equals method")
+    public void testDeviceTypeConfigIdentifier() {
+        DeviceTypeConfigIdentifier deviceTypeConfigIdentifier = new DeviceTypeConfigIdentifier("sample",
+                MultitenantConstants.SUPER_TENANT_DOMAIN_NAME);
+        DeviceTypeConfigIdentifier clonedDeviceTypeConfigIdentifier = new DeviceTypeConfigIdentifier("sample",
+                MultitenantConstants.SUPER_TENANT_DOMAIN_NAME);
+        Assert.assertTrue(deviceTypeConfigIdentifier.equals(clonedDeviceTypeConfigIdentifier),
+                "Clone device type config identifier gives wrong results for equals check.");
+        Assert.assertFalse(deviceTypeConfigIdentifier.equals(null),
+                "Device Type config identifier object comparison gives wrong results.");
+    }
+
+    @Test(description = "This test cases tests the registry based license addition")
+    public void testAddRegistryBasedLicense() throws LicenseManagementException {
+        String newLicenseString = "New License";
+        License fileBasedLicense = fileSystemBasedLicenseManager.getLicense(Utils.TEST_STRING, "en_US");
+        RegistryBasedLicenseManager registryBasedLicenseManager = new RegistryBasedLicenseManager();
+        registryBasedLicenseManager.addLicense(Utils.TEST_STRING, fileBasedLicense);
+        Assert.assertEquals(fileBasedLicense.getText(),
+                registryBasedLicenseManager.getLicense(Utils.TEST_STRING, "en_US").getText(),
+                "Registry license addition failed");
+        fileBasedLicense.setText(newLicenseString);
+        registryBasedLicenseManager.addLicense(Utils.TEST_STRING, fileBasedLicense);
+        Assert.assertEquals(registryBasedLicenseManager.getLicense(Utils.TEST_STRING, "en_US").getText(),
+                newLicenseString, "Registry license update failed");
+    }
+
+    @Test(description = "This test case tests the GetConfigurationRegistry method when the registry service is "
+            + "unavailable", dependsOnMethods = {"testDeviceSchemaInitializer", "testDeviceTypeConfigIdentifier",
+            "testAddRegistryBasedLicense"},
+            expectedExceptions = {DeviceTypeMgtPluginException.class},
+            expectedExceptionsMessageRegExp = "Error in retrieving conf registry instance:.*")
+    public void testGetConfigurationRegistry() throws DeviceTypeMgtPluginException {
+        PrivilegedCarbonContext.getThreadLocalCarbonContext().setTenantId(4);
+        DeviceTypeUtils.getConfigurationRegistry();
     }
 }

components/device-mgt/org.wso2.carbon.device.mgt.extensions/src/test/resources/carbon-home/repository/conf/etc/device-mgt-plugin-configs/mobile/wrong-default-platform-configuration.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<!--
+  ~ 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.
+  -->
+
+<PlatformConfiguration>
+    </configuration
+</PlatformConfiguration>

components/device-mgt/org.wso2.carbon.device.mgt.extensions/src/test/resources/carbon-home/repository/conf/registry.xml

@@ -24,7 +24,7 @@
 
     <currentDBConfig>wso2registry</currentDBConfig>
     <readOnly>false</readOnly>
-    <enableCache>true</enableCache>
+    <enableCache>false</enableCache>
     <registryRoot>/</registryRoot>
 
     <dbConfig name="wso2registry">

components/device-mgt/org.wso2.carbon.device.mgt.extensions/src/test/resources/device-types/android.xml

@@ -51,6 +51,11 @@
     <ProvisioningConfig>
         <SharedWithAllTenants>true</SharedWithAllTenants>
     </ProvisioningConfig>
+
+    <DeviceAuthorizationConfig>
+        <authorizationRequired>true</authorizationRequired>
+    </DeviceAuthorizationConfig>
+
     <!--
     isScheduled element used to enable scheduler task to send push notification.
     Task will send push notification as batches. So this will reduce sudden request burst when many devices try to
@@ -92,6 +97,9 @@
             <Description>Ring the device</Description>
             <Operation context="/api/device-mgt/android/v1.0/admin/devices/ring" method="POST" type="application/json">
             </Operation>
+            <MetaData>
+                <Property>test</Property>
+            </MetaData>
         </Feature>
         <Feature code="DEVICE_LOCK">
             <Name>Device Lock</Name>

components/device-mgt/org.wso2.carbon.device.mgt.extensions/src/test/resources/device-types/defective-devicetype.xml

@@ -21,15 +21,6 @@
     <DeviceDetails table-id="DEFECTIVE_DEVICE"/>
 
     <Features>
-        <Feature code="bulb">
-            <Name>Control Bulb</Name>
-            <Description>Control Bulb on Arduino Uno</Description>
-            <Operation context="/arduino/device/{deviceId}/bulb" method="POST">
-                <QueryParameters>
-                    <Parameter>state</Parameter>
-                </QueryParameters>
-            </Operation>
-        </Feature>
     </Features>
 
     <ProvisioningConfig>

components/device-mgt/org.wso2.carbon.device.mgt.extensions/src/test/resources/device-types/defective-devicetype3.xml

@@ -0,0 +1,61 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<!--
+  ~ 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.
+  -->
+<DeviceTypeConfiguration name="defective-devicetype">
+    <DeviceDetails>
+        <Properties>
+            <Property>
+                defective
+            </Property>
+        </Properties>
+    </DeviceDetails>
+
+    <Features>
+        <Feature code="bulb">
+            <Name>Control Bulb</Name>
+            <Description>Control Bulb on Arduino Uno</Description>
+            <Operation context="/arduino/device/{deviceId}/bulb" method="POST">
+                <QueryParameters>
+                    <Parameter>state</Parameter>
+                </QueryParameters>
+            </Operation>
+        </Feature>
+    </Features>
+
+    <ProvisioningConfig>
+        <SharedWithAllTenants>true</SharedWithAllTenants>
+    </ProvisioningConfig>
+
+    <License>
+        <Language>en_US</Language>
+        <Version>1.0.0</Version>
+        <Text>This is license text</Text>
+    </License>
+
+    <DataSource>
+        <JndiConfig>
+            <Name>jdbc/MobileAndroidDM_DS</Name>
+        </JndiConfig>
+        <TableConfig>
+            <Table name="AD_DEVICE">
+            </Table>
+        </TableConfig>
+    </DataSource>
+
+</DeviceTypeConfiguration>