[Testing] Use AndroidJUnit4 instead in MobileNetworkUtilsTest

1. Use AndroidJunit4 instead of RobolectricTestRunner
2. Use ApplicationProvider instead of RuntimeEnvironment to get context
3. Change the Copy Right
4. Create the real object for PhoneAccountHandle and ComponentName

Bug: 164989754
Test: atest -c MobileNetworkUtilsTest
Change-Id: I1778832b0602062adb24928343c0c1d0e525942d
Merged-In: I1778832b0602062adb24928343c0c1d0e525942d
diff --git a/tests/unit/src/com/android/settings/network/telephony/MobileNetworkUtilsTest.java b/tests/unit/src/com/android/settings/network/telephony/MobileNetworkUtilsTest.java
new file mode 100644
index 0000000..ee8157d
--- /dev/null
+++ b/tests/unit/src/com/android/settings/network/telephony/MobileNetworkUtilsTest.java
@@ -0,0 +1,336 @@
+/*
+ * Copyright (C) 2020 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.network.telephony;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.ArgumentMatchers.anyBoolean;
+import static org.mockito.ArgumentMatchers.anyInt;
+import static org.mockito.ArgumentMatchers.nullable;
+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.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.os.PersistableBundle;
+import android.provider.Settings;
+import android.telecom.PhoneAccountHandle;
+import android.telephony.CarrierConfigManager;
+import android.telephony.SubscriptionInfo;
+import android.telephony.SubscriptionManager;
+import android.telephony.TelephonyManager;
+
+import androidx.test.core.app.ApplicationProvider;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import com.android.settings.network.telephony.TelephonyConstants.TelephonyManagerConstants;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+
+@RunWith(AndroidJUnit4.class)
+public class MobileNetworkUtilsTest {
+    private static final String PACKAGE_NAME = "com.android.app";
+    private static final int SUB_ID_1 = 1;
+    private static final int SUB_ID_2 = 2;
+    private static final int SUB_ID_INVALID = -1;
+    private static final String PLMN_FROM_TELEPHONY_MANAGER_API = "testPlmn";
+    private static final String PLMN_FROM_SUB_ID_1 = "testPlmnSub1";
+    private static final String PLMN_FROM_SUB_ID_2 = "testPlmnSub2";
+
+    @Mock
+    private TelephonyManager mTelephonyManager;
+    @Mock
+    private TelephonyManager mTelephonyManager2;
+    @Mock
+    private SubscriptionManager mSubscriptionManager;
+    @Mock
+    private SubscriptionInfo mSubscriptionInfo1;
+    @Mock
+    private SubscriptionInfo mSubscriptionInfo2;
+    @Mock
+    private PackageManager mPackageManager;
+    @Mock
+    private ResolveInfo mResolveInfo;
+    @Mock
+    private CarrierConfigManager mCarrierConfigManager;
+
+    private Context mContext;
+    private PersistableBundle mCarrierConfig;
+    private PhoneAccountHandle mPhoneAccountHandle;
+    private ComponentName mComponentName;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+
+        mContext = spy(ApplicationProvider.getApplicationContext());
+        when(mContext.getSystemService(SubscriptionManager.class)).thenReturn(mSubscriptionManager);
+        when(mContext.getSystemService(TelephonyManager.class)).thenReturn(mTelephonyManager);
+        when(mContext.getSystemService(Context.TELEPHONY_SERVICE)).thenReturn(mTelephonyManager);
+        when(mTelephonyManager.createForSubscriptionId(SUB_ID_1)).thenReturn(mTelephonyManager);
+        when(mTelephonyManager.createForSubscriptionId(SUB_ID_2)).thenReturn(mTelephonyManager2);
+        when(mContext.getPackageManager()).thenReturn(mPackageManager);
+
+        when(mContext.getSystemService(CarrierConfigManager.class)).thenReturn(
+                mCarrierConfigManager);
+
+        mCarrierConfig = new PersistableBundle();
+        when(mCarrierConfigManager.getConfigForSubId(SUB_ID_1)).thenReturn(mCarrierConfig);
+
+        when(mSubscriptionInfo1.getSubscriptionId()).thenReturn(SUB_ID_1);
+        when(mSubscriptionInfo1.getCarrierName()).thenReturn(PLMN_FROM_SUB_ID_1);
+        when(mSubscriptionInfo2.getSubscriptionId()).thenReturn(SUB_ID_2);
+        when(mSubscriptionInfo2.getCarrierName()).thenReturn(PLMN_FROM_SUB_ID_2);
+
+        when(mSubscriptionManager.getActiveSubscriptionInfoList()).thenReturn(
+                Arrays.asList(mSubscriptionInfo1, mSubscriptionInfo2));
+        when(mSubscriptionManager.getAccessibleSubscriptionInfoList()).thenReturn(
+                Arrays.asList(mSubscriptionInfo1, mSubscriptionInfo2));
+
+        when(mTelephonyManager.getNetworkOperatorName()).thenReturn(
+                PLMN_FROM_TELEPHONY_MANAGER_API);
+    }
+
+    @Test
+    public void setMobileDataEnabled_setEnabled_enabled() {
+        MobileNetworkUtils.setMobileDataEnabled(mContext, SUB_ID_1, true, false);
+
+        verify(mTelephonyManager).setDataEnabled(true);
+        verify(mTelephonyManager2, never()).setDataEnabled(anyBoolean());
+    }
+
+    @Test
+    public void setMobileDataEnabled_setDisabled_disabled() {
+        MobileNetworkUtils.setMobileDataEnabled(mContext, SUB_ID_2, true, false);
+
+        verify(mTelephonyManager2).setDataEnabled(true);
+        verify(mTelephonyManager, never()).setDataEnabled(anyBoolean());
+    }
+
+    @Test
+    public void setMobileDataEnabled_disableOtherSubscriptions() {
+        MobileNetworkUtils.setMobileDataEnabled(mContext, SUB_ID_1, true, true);
+
+        verify(mTelephonyManager).setDataEnabled(true);
+        verify(mTelephonyManager2).setDataEnabled(false);
+    }
+
+    @Test
+    public void buildConfigureIntent_nullHandle_returnNull() {
+        assertThat(MobileNetworkUtils.buildPhoneAccountConfigureIntent(mContext, null)).isNull();
+    }
+
+    @Test
+    public void buildConfigureIntent_noActivityHandleIntent_returnNull() {
+        when(mPackageManager.queryIntentActivities(nullable(Intent.class), anyInt()))
+                .thenReturn(new ArrayList<>());
+
+        assertThat(MobileNetworkUtils.buildPhoneAccountConfigureIntent(mContext,
+                mPhoneAccountHandle)).isNull();
+    }
+
+    @Test
+    public void buildConfigureIntent_hasActivityHandleIntent_returnIntent() {
+        mComponentName = new ComponentName(PACKAGE_NAME, "testClass");
+        mPhoneAccountHandle = new PhoneAccountHandle(mComponentName, "");
+        when(mPackageManager.queryIntentActivities(nullable(Intent.class), anyInt()))
+                .thenReturn(Arrays.asList(mResolveInfo));
+
+        assertThat(MobileNetworkUtils.buildPhoneAccountConfigureIntent(mContext,
+                mPhoneAccountHandle)).isNotNull();
+    }
+
+    @Test
+    public void isCdmaOptions_phoneTypeCdma_returnTrue() {
+        when(mTelephonyManager.getPhoneType()).thenReturn(TelephonyManager.PHONE_TYPE_CDMA);
+
+        assertThat(MobileNetworkUtils.isCdmaOptions(mContext, SUB_ID_1)).isTrue();
+    }
+
+    @Test
+    public void isCdmaOptions_worldModeWithGsmWcdma_returnTrue() {
+        when(mTelephonyManager.getPhoneType()).thenReturn(TelephonyManager.PHONE_TYPE_GSM);
+        mCarrierConfig.putBoolean(CarrierConfigManager.KEY_WORLD_MODE_ENABLED_BOOL, true);
+
+        Settings.Global.putInt(mContext.getContentResolver(),
+                android.provider.Settings.Global.PREFERRED_NETWORK_MODE + SUB_ID_1,
+                TelephonyManagerConstants.NETWORK_MODE_LTE_GSM_WCDMA);
+
+        assertThat(MobileNetworkUtils.isCdmaOptions(mContext, SUB_ID_1)).isTrue();
+    }
+
+    @Test
+    public void isCdmaOptions_carrierWorldModeWithoutHideCarrier_returnTrue() {
+        when(mTelephonyManager.getPhoneType()).thenReturn(TelephonyManager.PHONE_TYPE_GSM);
+        mCarrierConfig.putBoolean(CarrierConfigManager.KEY_HIDE_CARRIER_NETWORK_SETTINGS_BOOL,
+                false);
+        mCarrierConfig.putBoolean(CarrierConfigManager.KEY_WORLD_PHONE_BOOL, true);
+
+        assertThat(MobileNetworkUtils.isCdmaOptions(mContext, SUB_ID_1)).isTrue();
+    }
+
+    @Test
+    public void getSearchableSubscriptionId_oneActive_returnValid() {
+        when(mSubscriptionManager.getActiveSubscriptionInfoList()).thenReturn(
+                Arrays.asList(mSubscriptionInfo1));
+        assertThat(MobileNetworkUtils.getSearchableSubscriptionId(mContext)).isEqualTo(SUB_ID_1);
+    }
+
+    @Test
+    public void getSearchableSubscriptionId_nonActive_returnInvalid() {
+        when(mSubscriptionManager.getActiveSubscriptionInfoList()).thenReturn(new ArrayList<>());
+
+        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(TelephonyManager.PHONE_TYPE_GSM);
+
+        assertThat(MobileNetworkUtils.shouldDisplayNetworkSelectOptions(mContext, SUB_ID_1))
+                .isTrue();
+    }
+
+    @Test
+    public void shouldSpeciallyUpdateGsmCdma_notWorldMode_returnFalse() {
+        mCarrierConfig.putBoolean(CarrierConfigManager.KEY_WORLD_MODE_ENABLED_BOOL, false);
+        mCarrierConfig.putBoolean(CarrierConfigManager.KEY_SUPPORT_TDSCDMA_BOOL, false);
+
+        assertThat(MobileNetworkUtils.shouldSpeciallyUpdateGsmCdma(mContext, SUB_ID_1)).isFalse();
+    }
+
+    @Test
+    public void shouldSpeciallyUpdateGsmCdma_supportTdscdma_returnFalse() {
+        when(mCarrierConfigManager.getConfig()).thenReturn(mCarrierConfig);
+        mCarrierConfig.putBoolean(CarrierConfigManager.KEY_WORLD_MODE_ENABLED_BOOL, true);
+        mCarrierConfig.putBoolean(CarrierConfigManager.KEY_SUPPORT_TDSCDMA_BOOL, true);
+
+        assertThat(MobileNetworkUtils.shouldSpeciallyUpdateGsmCdma(mContext, SUB_ID_1)).isFalse();
+    }
+
+    @Test
+    public void shouldSpeciallyUpdateGsmCdma_ModeLteTdscdmaGsm_returnTrue() {
+        mCarrierConfig.putBoolean(CarrierConfigManager.KEY_WORLD_MODE_ENABLED_BOOL, true);
+        mCarrierConfig.putBoolean(CarrierConfigManager.KEY_SUPPORT_TDSCDMA_BOOL, false);
+        Settings.Global.putInt(mContext.getContentResolver(),
+                android.provider.Settings.Global.PREFERRED_NETWORK_MODE + SUB_ID_1,
+                TelephonyManagerConstants.NETWORK_MODE_LTE_TDSCDMA_GSM);
+
+        assertThat(MobileNetworkUtils.shouldSpeciallyUpdateGsmCdma(mContext, SUB_ID_1)).isTrue();
+    }
+
+    @Test
+    public void shouldSpeciallyUpdateGsmCdma_ModeLteTdscdmaGsmWcdma_returnTrue() {
+        mCarrierConfig.putBoolean(CarrierConfigManager.KEY_WORLD_MODE_ENABLED_BOOL, true);
+        mCarrierConfig.putBoolean(CarrierConfigManager.KEY_SUPPORT_TDSCDMA_BOOL, false);
+        Settings.Global.putInt(mContext.getContentResolver(),
+                android.provider.Settings.Global.PREFERRED_NETWORK_MODE + SUB_ID_1,
+                TelephonyManagerConstants.NETWORK_MODE_LTE_TDSCDMA_GSM_WCDMA);
+
+        assertThat(MobileNetworkUtils.shouldSpeciallyUpdateGsmCdma(mContext, SUB_ID_1)).isTrue();
+    }
+
+    @Test
+    public void shouldSpeciallyUpdateGsmCdma_ModeLteTdscdma_returnTrue() {
+        mCarrierConfig.putBoolean(CarrierConfigManager.KEY_WORLD_MODE_ENABLED_BOOL, true);
+        mCarrierConfig.putBoolean(CarrierConfigManager.KEY_SUPPORT_TDSCDMA_BOOL, false);
+        Settings.Global.putInt(mContext.getContentResolver(),
+                android.provider.Settings.Global.PREFERRED_NETWORK_MODE + SUB_ID_1,
+                TelephonyManagerConstants.NETWORK_MODE_LTE_TDSCDMA);
+
+        assertThat(MobileNetworkUtils.shouldSpeciallyUpdateGsmCdma(mContext, SUB_ID_1)).isTrue();
+    }
+
+    @Test
+    public void shouldSpeciallyUpdateGsmCdma_ModeLteTdscdmaWcdma_returnTrue() {
+        mCarrierConfig.putBoolean(CarrierConfigManager.KEY_WORLD_MODE_ENABLED_BOOL, true);
+        mCarrierConfig.putBoolean(CarrierConfigManager.KEY_SUPPORT_TDSCDMA_BOOL, false);
+        Settings.Global.putInt(mContext.getContentResolver(),
+                android.provider.Settings.Global.PREFERRED_NETWORK_MODE + SUB_ID_1,
+                TelephonyManagerConstants.NETWORK_MODE_LTE_TDSCDMA_WCDMA);
+
+        assertThat(MobileNetworkUtils.shouldSpeciallyUpdateGsmCdma(mContext, SUB_ID_1)).isTrue();
+    }
+
+    @Test
+    public void shouldSpeciallyUpdateGsmCdma_ModeLteTdscdmaCdmaEvdoGsmWcdma_returnTrue() {
+        mCarrierConfig.putBoolean(CarrierConfigManager.KEY_WORLD_MODE_ENABLED_BOOL, true);
+        mCarrierConfig.putBoolean(CarrierConfigManager.KEY_SUPPORT_TDSCDMA_BOOL, false);
+        Settings.Global.putInt(mContext.getContentResolver(),
+                android.provider.Settings.Global.PREFERRED_NETWORK_MODE + SUB_ID_1,
+                TelephonyManagerConstants.NETWORK_MODE_LTE_TDSCDMA_CDMA_EVDO_GSM_WCDMA);
+
+        assertThat(MobileNetworkUtils.shouldSpeciallyUpdateGsmCdma(mContext, SUB_ID_1)).isTrue();
+    }
+
+    @Test
+    public void shouldSpeciallyUpdateGsmCdma_ModeLteCdmaEvdoGsmWcdma_returnTrue() {
+        mCarrierConfig.putBoolean(CarrierConfigManager.KEY_WORLD_MODE_ENABLED_BOOL, true);
+        mCarrierConfig.putBoolean(CarrierConfigManager.KEY_SUPPORT_TDSCDMA_BOOL, false);
+        Settings.Global.putInt(mContext.getContentResolver(),
+                android.provider.Settings.Global.PREFERRED_NETWORK_MODE + SUB_ID_1,
+                TelephonyManagerConstants.NETWORK_MODE_LTE_CDMA_EVDO_GSM_WCDMA);
+
+        assertThat(MobileNetworkUtils.shouldSpeciallyUpdateGsmCdma(mContext, SUB_ID_1)).isTrue();
+    }
+
+    @Test
+    public void getCurrentCarrierNameForDisplay_withoutValidSubId_returnNetworkOperatorName() {
+        assertThat(MobileNetworkUtils.getCurrentCarrierNameForDisplay(
+                mContext, SUB_ID_INVALID)).isEqualTo(PLMN_FROM_TELEPHONY_MANAGER_API);
+    }
+
+    @Test
+    public void getCurrentCarrierNameForDisplay_withValidSubId_returnCurrentCarrierName() {
+        assertThat(MobileNetworkUtils.getCurrentCarrierNameForDisplay(
+                mContext, SUB_ID_1)).isEqualTo(PLMN_FROM_SUB_ID_1);
+        assertThat(MobileNetworkUtils.getCurrentCarrierNameForDisplay(
+                mContext, SUB_ID_2)).isEqualTo(PLMN_FROM_SUB_ID_2);
+    }
+
+    @Test
+    public void getCurrentCarrierNameForDisplay_withoutSubId_returnNotNull() {
+        assertThat(MobileNetworkUtils.getCurrentCarrierNameForDisplay(
+                mContext)).isNotNull();
+    }
+}