System gets its own dnd toggle

Test: make ROBOTEST_FILTER=ZenModeSystemPreferenceControllerTest RunSettingsRoboTests -j40
Bug: 73362490
Change-Id: Id5212665da8c820fc070676ff034dbe67510ea5d

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

@@ -0,0 +1,135 @@
+/*
+ * Copyright (C) 2018 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 android.provider.Settings.Global.ZEN_MODE;
+import static android.provider.Settings.Global.ZEN_MODE_ALARMS;
+import static android.provider.Settings.Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS;
+import static android.provider.Settings.Global.ZEN_MODE_NO_INTERRUPTIONS;
+
+import static junit.framework.Assert.assertEquals;
+
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import android.app.NotificationManager;
+import android.content.ContentResolver;
+import android.content.Context;
+import android.provider.Settings;
+import android.support.v14.preference.SwitchPreference;
+import android.support.v7.preference.PreferenceScreen;
+
+import com.android.settings.testutils.SettingsRobolectricTestRunner;
+import com.android.settingslib.core.lifecycle.Lifecycle;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.annotation.Config;
+import org.robolectric.shadows.ShadowApplication;
+import org.robolectric.RuntimeEnvironment;
+import org.robolectric.util.ReflectionHelpers;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+public class ZenModeSystemPreferenceControllerTest {
+    private ZenModeSystemPreferenceController mController;
+
+    @Mock
+    private ZenModeBackend mBackend;
+    @Mock
+    private NotificationManager mNotificationManager;
+    @Mock
+    private SwitchPreference mockPref;
+    @Mock
+    private NotificationManager.Policy mPolicy;
+    @Mock
+    private PreferenceScreen mPreferenceScreen;
+
+    private Context mContext;
+    private ContentResolver mContentResolver;
+
+    @Before
+    public void setup() {
+        MockitoAnnotations.initMocks(this);
+        ShadowApplication shadowApplication = ShadowApplication.getInstance();
+        shadowApplication.setSystemService(Context.NOTIFICATION_SERVICE, mNotificationManager);
+
+        mContext = shadowApplication.getApplicationContext();
+        mContentResolver = RuntimeEnvironment.application.getContentResolver();
+        when(mNotificationManager.getNotificationPolicy()).thenReturn(mPolicy);
+        mController = new ZenModeSystemPreferenceController(mContext, mock(Lifecycle.class));
+        ReflectionHelpers.setField(mController, "mBackend", mBackend);
+
+        when(mPreferenceScreen.findPreference(mController.getPreferenceKey())).thenReturn(
+                mockPref);
+        mController.displayPreference(mPreferenceScreen);
+    }
+
+    @Test
+    public void updateState_TotalSilence() {
+        Settings.Global.putInt(mContentResolver, ZEN_MODE, ZEN_MODE_NO_INTERRUPTIONS);
+
+        final SwitchPreference mockPref = mock(SwitchPreference.class);
+        mController.updateState(mockPref);
+
+        verify(mockPref).setEnabled(false);
+        verify(mockPref).setChecked(false);
+    }
+
+    @Test
+    public void updateState_AlarmsOnly() {
+        Settings.Global.putInt(mContentResolver, ZEN_MODE, ZEN_MODE_ALARMS);
+
+        final SwitchPreference mockPref = mock(SwitchPreference.class);
+        mController.updateState(mockPref);
+
+        verify(mockPref).setEnabled(false);
+        verify(mockPref).setChecked(false);
+    }
+
+    @Test
+    public void updateState_Priority() {
+        Settings.Global.putInt(mContentResolver, ZEN_MODE, ZEN_MODE_IMPORTANT_INTERRUPTIONS);
+
+        when(mBackend.isPriorityCategoryEnabled(
+                NotificationManager.Policy.PRIORITY_CATEGORY_SYSTEM)).thenReturn(true);
+
+        mController.updateState(mockPref);
+
+        verify(mockPref).setEnabled(true);
+        verify(mockPref).setChecked(true);
+    }
+
+    @Test
+    public void onPreferenceChanged_EnableSystem() {
+        mController.onPreferenceChange(mockPref, true);
+
+        verify(mBackend).saveSoundPolicy(NotificationManager.Policy.PRIORITY_CATEGORY_SYSTEM,
+                true);
+    }
+
+    @Test
+    public void onPreferenceChanged_DisableSystem() {
+        mController.onPreferenceChange(mockPref, false);
+
+        verify(mBackend).saveSoundPolicy(NotificationManager.Policy.PRIORITY_CATEGORY_SYSTEM,
+                false);
+    }
+}