NAS Setting Migration

Change NAS setting to a toggle setting and move the settings to
Notifications/General

Bug: 173106358
Test: tested manually on device, make RunSettingsRoboTests
Change-Id: I1ba1214511dceea6faf5fb39692d920e761b33d8

tests/robotests/src/com/android/settings/notification/NotificationAssistantDialogFragmentTest.java

@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2021 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.notification;
+
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.DialogInterface;
+
+import androidx.fragment.app.FragmentActivity;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.RuntimeEnvironment;
+
+@RunWith(RobolectricTestRunner.class)
+public class NotificationAssistantDialogFragmentTest {
+
+    private Context mContext;
+    @Mock
+    private ConfigureNotificationSettings mFragment;
+    private NotificationAssistantDialogFragment mDialogFragment;
+    @Mock
+    private FragmentActivity mActivity;
+
+    ComponentName mComponentName = new ComponentName("a", "b");
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        mContext = spy(RuntimeEnvironment.application);
+        mDialogFragment =
+                spy(NotificationAssistantDialogFragment.newInstance(mFragment, mComponentName));
+        doReturn(mActivity).when(mDialogFragment).getActivity();
+        doReturn(mContext).when(mDialogFragment).getContext();
+
+    }
+
+
+    @Test
+    public void testClickOK_callEnableNAS() {
+        mDialogFragment.onClick(null, DialogInterface.BUTTON_POSITIVE);
+
+        verify(mFragment, times(1)).enableNAS(eq(mComponentName));
+    }
+}