Merge "Refactor roaming preference"

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

@@ -0,0 +1,144 @@
+/*
+ * 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.network.telephony;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.verify;
+
+import android.content.Context;
+import android.os.PersistableBundle;
+import android.telephony.CarrierConfigManager;
+import android.telephony.SubscriptionManager;
+import android.telephony.TelephonyManager;
+
+import androidx.fragment.app.FragmentManager;
+import androidx.fragment.app.FragmentTransaction;
+
+import com.android.settings.core.BasePreferenceController;
+import com.android.settings.testutils.SettingsRobolectricTestRunner;
+import com.android.settingslib.RestrictedSwitchPreference;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.RuntimeEnvironment;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+public class RoamingPreferenceControllerTest {
+    private static final int SUB_ID = 2;
+
+    @Mock
+    private FragmentManager mFragmentManager;
+    @Mock
+    private TelephonyManager mTelephonyManager;
+    @Mock
+    private TelephonyManager mInvalidTelephonyManager;
+    @Mock
+    private SubscriptionManager mSubscriptionManager;
+    @Mock
+    private FragmentTransaction mFragmentTransaction;
+    @Mock
+    private CarrierConfigManager mCarrierConfigManager;
+
+    private RoamingPreferenceController mController;
+    private RestrictedSwitchPreference mPreference;
+    private Context mContext;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+
+        mContext = spy(RuntimeEnvironment.application);
+        doReturn(mTelephonyManager).when(mContext).getSystemService(Context.TELEPHONY_SERVICE);
+        doReturn(mSubscriptionManager).when(mContext).getSystemService(SubscriptionManager.class);
+        doReturn(mCarrierConfigManager).when(mContext).getSystemService(CarrierConfigManager.class);
+        doReturn(mTelephonyManager).when(mTelephonyManager).createForSubscriptionId(SUB_ID);
+        doReturn(mInvalidTelephonyManager).when(mTelephonyManager).createForSubscriptionId(
+                SubscriptionManager.INVALID_SUBSCRIPTION_ID);
+        doReturn(mFragmentTransaction).when(mFragmentManager).beginTransaction();
+
+        mPreference = new RestrictedSwitchPreference(mContext);
+        mController = new RoamingPreferenceController(mContext, "roaming");
+        mController.init(mFragmentManager, SUB_ID);
+        mPreference.setKey(mController.getPreferenceKey());
+    }
+
+    @Test
+    public void getAvailabilityStatus_validSubId_returnAvailable() {
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(
+                BasePreferenceController.AVAILABLE);
+    }
+
+    @Test
+    public void getAvailabilityStatus_invalidSubId_returnUnsearchable() {
+        mController.init(mFragmentManager, SubscriptionManager.INVALID_SUBSCRIPTION_ID);
+
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(
+                BasePreferenceController.AVAILABLE_UNSEARCHABLE);
+    }
+
+    @Test
+    public void isDialogNeeded_roamingDisabledWithoutFlag_returnTrue() {
+        final PersistableBundle bundle = new PersistableBundle();
+        bundle.putBoolean(CarrierConfigManager.KEY_DISABLE_CHARGE_INDICATION_BOOL, false);
+        doReturn(bundle).when(mCarrierConfigManager).getConfigForSubId(SUB_ID);
+        doReturn(false).when(mTelephonyManager).isDataRoamingEnabled();
+
+        assertThat(mController.isDialogNeeded()).isTrue();
+    }
+
+    @Test
+    public void isDialogNeeded_roamingEnabled_returnFalse() {
+        doReturn(true).when(mTelephonyManager).isDataRoamingEnabled();
+
+        assertThat(mController.isDialogNeeded()).isFalse();
+    }
+
+    @Test
+    public void handlePreferenceTreeClick_needDialog_showDialog() {
+        mController.mNeedDialog = true;
+
+        mController.handlePreferenceTreeClick(mPreference);
+
+        verify(mFragmentManager).beginTransaction();
+    }
+
+    @Test
+    public void updateState_invalidSubId_disabled() {
+        mController.init(mFragmentManager, SubscriptionManager.INVALID_SUBSCRIPTION_ID);
+
+        mController.updateState(mPreference);
+
+        assertThat(mPreference.isEnabled()).isFalse();
+    }
+
+    @Test
+    public void updateState_validSubId_enabled() {
+        doReturn(true).when(mTelephonyManager).isDataRoamingEnabled();
+
+        mController.updateState(mPreference);
+
+        assertThat(mPreference.isEnabled()).isTrue();
+        assertThat(mPreference.isChecked()).isTrue();
+    }
+
+}