Only call super.updateState when work profile exists

Since the updateState() method is being called regardless of the availability of a work profile, we were trying to get settings for USER_NULL, which was leading to crashes.

Flag: com.android.server.notification.polite_notifications
Fixes: 402317471
Test: manual with existing work profile & without existing work profile
Change-Id: Icddabd9a7575713f42a0f5bd955b65a7e46c7f45

src/com/android/settings/notification/PoliteNotifWorkProfileToggleController.java

@@ -102,12 +102,12 @@ public class PoliteNotifWorkProfileToggleController extends TogglePreferenceCont
             return CONDITIONALLY_UNAVAILABLE;
         }
 
-        return (mManagedProfileId != UserHandle.USER_NULL) ? AVAILABLE : DISABLED_FOR_USER;
+        return hasManagedProfileUser() ? AVAILABLE : DISABLED_FOR_USER;
     }
 
     @Override
     public boolean isChecked() {
-        if (!isCoolDownEnabledForPrimary()) {
+        if (!isCoolDownEnabledForPrimary() || !hasManagedProfileUser()) {
             return false;
         }
         return Settings.System.getIntForUser(mContext.getContentResolver(),
@@ -131,7 +131,13 @@ public class PoliteNotifWorkProfileToggleController extends TogglePreferenceCont
     public void updateState(@Nullable Preference preference) {
         if (preference == null) return;
         preference.setVisible(isAvailable());
-        super.updateState(preference);
+        if (isAvailable()) {
+            super.updateState(preference);
+        }
+    }
+
+    private boolean hasManagedProfileUser() {
+        return mManagedProfileId != UserHandle.USER_NULL;
     }
 
     private boolean isCoolDownEnabledForPrimary() {

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

@@ -26,6 +26,7 @@ import static org.mockito.Mockito.when;
 
 import android.content.Context;
 import android.os.UserHandle;
+import android.platform.test.annotations.EnableFlags;
 import android.platform.test.flag.junit.SetFlagsRule;
 import android.provider.Settings;
 
@@ -141,6 +142,17 @@ public class PoliteNotifWorkProfileToggleControllerTest {
         assertThat(mController.isChecked()).isFalse();
     }
 
+    @Test
+    @Config(shadows = ShadowSystemSettings.class)
+    @EnableFlags(Flags.FLAG_POLITE_NOTIFICATIONS)
+    public void isChecked_coolDownEnabled_noWorkProfile_shouldReturnFalse() {
+        when(mAudioHelper.getManagedProfileId(any())).thenReturn(UserHandle.USER_NULL);
+        mController = new PoliteNotifWorkProfileToggleController(mContext, PREFERENCE_KEY,
+                mAudioHelper);
+        assertThat(mController.isChecked()).isFalse();
+    }
+
+
     @Test
     @Config(shadows = ShadowSystemSettings.class)
     public void setChecked_coolDownEnabled_setTrue_shouldEnablePoliteNotifForWorkProfile() {
@@ -186,7 +198,6 @@ public class PoliteNotifWorkProfileToggleControllerTest {
         assertThat(mPreference.isVisible()).isTrue();
     }
 
-
     private void setCoolDownEnabled(boolean enabled) {
         Settings.System.putInt(mContext.getContentResolver(),
                 Settings.System.NOTIFICATION_COOLDOWN_ENABLED, (enabled ? ON : OFF));