Merge "Introduce LocalBackupPasswordPreferenceController"
diff --git a/src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java b/src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java
index cbbf280..2d9c5f3 100644
--- a/src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java
+++ b/src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java
@@ -246,7 +246,7 @@
Activity activity, Lifecycle lifecycle, DevelopmentSettingsDashboardFragment fragment) {
final List<AbstractPreferenceController> controllers = new ArrayList<>();
// take bug report
- // desktop backup password
+ controllers.add(new LocalBackupPasswordPreferenceController(context));
controllers.add(new StayAwakePreferenceController(context, lifecycle));
// hdcp checking
controllers.add(new BluetoothSnoopLogPreferenceController(context));
diff --git a/src/com/android/settings/development/LocalBackupPasswordPreferenceController.java b/src/com/android/settings/development/LocalBackupPasswordPreferenceController.java
new file mode 100644
index 0000000..b509448
--- /dev/null
+++ b/src/com/android/settings/development/LocalBackupPasswordPreferenceController.java
@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed 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 com.android.settings.development;
+
+import android.app.backup.IBackupManager;
+import android.content.Context;
+import android.os.RemoteException;
+import android.os.ServiceManager;
+import android.os.UserManager;
+import android.support.annotation.VisibleForTesting;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceScreen;
+
+import com.android.settings.R;
+
+public class LocalBackupPasswordPreferenceController extends DeveloperOptionsPreferenceController {
+
+ private static final String LOCAL_BACKUP_PASSWORD = "local_backup_password";
+
+ private final UserManager mUserManager;
+ private final IBackupManager mBackupManager;
+
+ public LocalBackupPasswordPreferenceController(Context context) {
+ super(context);
+
+ mUserManager = (UserManager) context.getSystemService(Context.USER_SERVICE);
+ mBackupManager = IBackupManager.Stub.asInterface(
+ ServiceManager.getService(Context.BACKUP_SERVICE));
+ }
+
+ @Override
+ public String getPreferenceKey() {
+ return LOCAL_BACKUP_PASSWORD;
+ }
+
+ @Override
+ public void updateState(Preference preference) {
+ updatePasswordSummary(preference);
+ }
+
+ @Override
+ protected void onDeveloperOptionsSwitchEnabled() {
+ // intentional no-op
+ }
+
+ @Override
+ protected void onDeveloperOptionsSwitchDisabled() {
+ // intentional no-op
+ }
+
+ private void updatePasswordSummary(Preference preference) {
+ preference.setEnabled(isAdminUser() && mBackupManager != null);
+ if (mBackupManager == null) {
+ return;
+ }
+ try {
+ if (mBackupManager.hasBackupPassword()) {
+ preference.setSummary(R.string.local_backup_password_summary_change);
+ } else {
+ preference.setSummary(R.string.local_backup_password_summary_none);
+ }
+ } catch (RemoteException e) {
+ // Not much we can do here
+ }
+ }
+
+ @VisibleForTesting
+ boolean isAdminUser() {
+ return mUserManager.isAdminUser();
+ }
+}
diff --git a/tests/robotests/src/com/android/settings/development/LocalBackupPasswordPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/development/LocalBackupPasswordPreferenceControllerTest.java
new file mode 100644
index 0000000..c698313
--- /dev/null
+++ b/tests/robotests/src/com/android/settings/development/LocalBackupPasswordPreferenceControllerTest.java
@@ -0,0 +1,120 @@
+package com.android.settings.development;
+
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import android.app.backup.IBackupManager;
+import android.content.Context;
+import android.os.RemoteException;
+import android.os.UserManager;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceScreen;
+
+import com.android.settings.R;
+import com.android.settings.TestConfig;
+import com.android.settings.testutils.SettingsRobolectricTestRunner;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.RuntimeEnvironment;
+import org.robolectric.annotation.Config;
+import org.robolectric.util.ReflectionHelpers;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
+public class LocalBackupPasswordPreferenceControllerTest {
+
+ @Mock
+ private Preference mPreference;
+ @Mock
+ private PreferenceScreen mScreen;
+ @Mock
+ private UserManager mUserManager;
+ @Mock
+ private IBackupManager mBackupManager;
+
+ private Context mContext;
+ private LocalBackupPasswordPreferenceController mController;
+
+ @Before
+ public void setup() {
+ MockitoAnnotations.initMocks(this);
+ mContext = RuntimeEnvironment.application;
+ mController = spy(new LocalBackupPasswordPreferenceController(mContext));
+ ReflectionHelpers.setField(mController, "mUserManager", mUserManager);
+ when(mScreen.findPreference(mController.getPreferenceKey())).thenReturn(
+ mPreference);
+ }
+
+ @Test
+ public void updateState_hasBackupPassword_preferenceShouldHavePasswordSetSummary()
+ throws RemoteException {
+ ReflectionHelpers.setField(mController, "mBackupManager", mBackupManager);
+ doReturn(true).when(mController).isAdminUser();
+ when(mBackupManager.hasBackupPassword()).thenReturn(true);
+ mController.displayPreference(mScreen);
+
+ mController.updateState(mPreference);
+
+ verify(mPreference).setSummary(R.string.local_backup_password_summary_change);
+ }
+
+ @Test
+ public void updateState_noBackupPassword_preferenceShouldHaveNoPasswordSetSummary()
+ throws RemoteException {
+ ReflectionHelpers.setField(mController, "mBackupManager", mBackupManager);
+ doReturn(true).when(mController).isAdminUser();
+ when(mBackupManager.hasBackupPassword()).thenReturn(false);
+ mController.displayPreference(mScreen);
+
+ mController.updateState(mPreference);
+
+ verify(mPreference).setSummary(R.string.local_backup_password_summary_none);
+ }
+
+ @Test
+ public void updateState_backupManagerIsNull_shouldDisablePreference() throws RemoteException {
+ ReflectionHelpers.setField(mController, "mBackupManager", null);
+ doReturn(true).when(mController).isAdminUser();
+ when(mBackupManager.hasBackupPassword()).thenReturn(true);
+ mController.displayPreference(mScreen);
+
+ mController.updateState(mPreference);
+
+ verify(mPreference).setEnabled(false);
+ verify(mPreference, never()).setSummary(any());
+ }
+
+ @Test
+ public void updateState_backupManagerIsNotNullAndNotAdminUser_shouldDisablePreference()
+ throws RemoteException {
+ ReflectionHelpers.setField(mController, "mBackupManager", mBackupManager);
+ doReturn(false).when(mController).isAdminUser();
+ when(mBackupManager.hasBackupPassword()).thenReturn(true);
+
+ mController.updateState(mPreference);
+
+ verify(mPreference).setEnabled(false);
+ verify(mPreference, never()).setSummary(any());
+ }
+
+ @Test
+ public void updateState_backupManagerIsNotNullAndAdminUser_shouldEnablePreference()
+ throws RemoteException {
+ ReflectionHelpers.setField(mController, "mBackupManager", mBackupManager);
+ doReturn(true).when(mController).isAdminUser();
+ when(mBackupManager.hasBackupPassword()).thenReturn(true);
+
+ mController.updateState(mPreference);
+
+ verify(mPreference).setEnabled(true);
+ verify(mPreference, never()).setSummary(any());
+ }
+}