Add check KEY_HIDE_CARRIER_NETWORK_SETTINGS_BOOL

If it is true, then hide:
1. Network Select settings
2. Apn settings

Fixes: 131709441
Test: RunSettingsRoboTests
Change-Id: I203cda570564a41c5bb54a3ad9e60c7f35c0d30c

src/com/android/settings/network/telephony/ApnPreferenceController.java

@@ -65,8 +65,11 @@ public class ApnPreferenceController extends TelephonyBasePreferenceController i
         final boolean isGsmApn = MobileNetworkUtils.isGsmOptions(mContext, subId)
                 && carrierConfig != null
                 && carrierConfig.getBoolean(CarrierConfigManager.KEY_APN_EXPAND_BOOL);
+        final boolean hideCarrierNetwork = carrierConfig == null
+                || carrierConfig.getBoolean(
+                CarrierConfigManager.KEY_HIDE_CARRIER_NETWORK_SETTINGS_BOOL);
 
-        return isCdmaApn || isGsmApn
+        return !hideCarrierNetwork && (isCdmaApn || isGsmApn)
                 ? AVAILABLE
                 : CONDITIONALLY_UNAVAILABLE;
     }

src/com/android/settings/network/telephony/MobileNetworkUtils.java

@@ -350,6 +350,8 @@ public class MobileNetworkUtils {
                 || carrierConfig == null
                 || !carrierConfig.getBoolean(
                 CarrierConfigManager.KEY_OPERATOR_SELECTION_EXPAND_BOOL)
+                || carrierConfig.getBoolean(
+                CarrierConfigManager.KEY_HIDE_CARRIER_NETWORK_SETTINGS_BOOL)
                 || (carrierConfig.getBoolean(CarrierConfigManager.KEY_CSP_ENABLED_BOOL)
                 && !telephonyManager.isManualNetworkSelectionAllowed())) {
             return false;

src/com/android/settings/network/telephony/gsm/AutoSelectPreferenceController.java

@@ -52,7 +52,6 @@ public class AutoSelectPreferenceController extends TelephonyTogglePreferenceCon
     private static final long MINIMUM_DIALOG_TIME_MILLIS = TimeUnit.SECONDS.toMillis(1);
 
     private final Handler mUiHandler;
-    private int mSubId;
     private TelephonyManager mTelephonyManager;
     private boolean mOnlyAutoSelectInHome;
     private List<OnNetworkSelectModeListener> mListeners;

src/com/android/settings/network/telephony/gsm/OpenNetworkSelectPagePreferenceController.java

@@ -42,7 +42,6 @@ public class OpenNetworkSelectPagePreferenceController extends
         TelephonyBasePreferenceController implements
         AutoSelectPreferenceController.OnNetworkSelectModeListener {
 
-    private int mSubId;
     private TelephonyManager mTelephonyManager;
     private Preference mPreference;
 

tests/robotests/src/com/android/settings/network/telephony/ApnPreferenceControllerTest.java

@@ -123,6 +123,18 @@ public class ApnPreferenceControllerTest {
         assertThat(mController.getAvailabilityStatus()).isEqualTo(CONDITIONALLY_UNAVAILABLE);
     }
 
+
+    @Test
+    public void getAvailabilityStatus_hideCarrierNetworkSettings_returnUnavailable() {
+        doReturn(PhoneConstants.PHONE_TYPE_GSM).when(mTelephonyManager).getPhoneType();
+        final PersistableBundle bundle = new PersistableBundle();
+        bundle.putBoolean(CarrierConfigManager.KEY_APN_EXPAND_BOOL, true);
+        bundle.putBoolean(CarrierConfigManager.KEY_HIDE_CARRIER_NETWORK_SETTINGS_BOOL, true);
+        doReturn(bundle).when(mCarrierConfigManager).getConfigForSubId(SUB_ID);
+
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(CONDITIONALLY_UNAVAILABLE);
+    }
+
     @Test
     public void handPreferenceTreeClick_fireIntent() {
         ArgumentCaptor<Intent> captor = ArgumentCaptor.forClass(Intent.class);

tests/robotests/src/com/android/settings/network/telephony/MobileNetworkUtilsTest.java

@@ -198,4 +198,25 @@ public class MobileNetworkUtilsTest {
         assertThat(MobileNetworkUtils.getSearchableSubscriptionId(mContext))
                 .isEqualTo(SubscriptionManager.INVALID_SUBSCRIPTION_ID);
     }
+
+    @Test
+    public void shouldDisplayNetworkSelectOptions_HideCarrierNetwork_returnFalse() {
+        mCarrierConfig.putBoolean(CarrierConfigManager.KEY_HIDE_CARRIER_NETWORK_SETTINGS_BOOL,
+                true);
+
+        assertThat(MobileNetworkUtils.shouldDisplayNetworkSelectOptions(mContext, SUB_ID_1))
+                .isFalse();
+    }
+
+    @Test
+    public void shouldDisplayNetworkSelectOptions_allCheckPass_returnTrue() {
+        mCarrierConfig.putBoolean(CarrierConfigManager.KEY_HIDE_CARRIER_NETWORK_SETTINGS_BOOL,
+                false);
+        mCarrierConfig.putBoolean(CarrierConfigManager.KEY_OPERATOR_SELECTION_EXPAND_BOOL, true);
+        mCarrierConfig.putBoolean(CarrierConfigManager.KEY_CSP_ENABLED_BOOL, false);
+        when(mTelephonyManager.getPhoneType()).thenReturn(PhoneConstants.PHONE_TYPE_GSM);
+
+        assertThat(MobileNetworkUtils.shouldDisplayNetworkSelectOptions(mContext, SUB_ID_1))
+                .isTrue();
+    }
 }