Merge "Go to the correct subscription in WifiCallingSettings" into qt-dev

am: 3b7cdfb708

Change-Id: I1405532c1c400a2c7d7af1397dea701bb424239a

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

@@ -24,7 +24,9 @@ import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.when;
 
 import android.content.Context;
+import android.content.Intent;
 import android.os.PersistableBundle;
+import android.provider.Settings;
 import android.telephony.CarrierConfigManager;
 import android.telephony.SubscriptionManager;
 import android.telephony.TelephonyManager;
@@ -88,6 +90,8 @@ public class WifiCallingPreferenceControllerTest {
         when(mPreferenceScreen.findPreference(
                 WifiCallingPreferenceController.KEY_PREFERENCE_CATEGORY)).thenReturn(
                 mPreferenceCategory);
+        when(mPreferenceScreen.findPreference(mController.getPreferenceKey())).thenReturn(
+                mPreference);
     }
 
     @Test
@@ -158,6 +162,15 @@ public class WifiCallingPreferenceControllerTest {
         assertThat(mPreferenceCategory.isVisible()).isFalse();
     }
 
+    @Test
+    public void displayPreference_available_setsSubscriptionIdOnIntent() {
+        Intent intent = new Intent();
+        mPreference.setIntent(intent);
+        mController.displayPreference(mPreferenceScreen);
+        assertThat(intent.getIntExtra(Settings.EXTRA_SUB_ID,
+                SubscriptionManager.INVALID_SUBSCRIPTION_ID)).isEqualTo(SUB_ID);
+    }
+
     @Test
     public void getAvailabilityStatus_noWiFiCalling_shouldReturnUnsupported() {
         mController.init(SubscriptionManager.INVALID_SUBSCRIPTION_ID);

tests/robotests/src/com/android/settings/wifi/calling/WifiCallingSettingsTest.java

@@ -0,0 +1,109 @@
+/*
+ * Copyright (C) 2019 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.wifi.calling;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.when;
+
+import android.content.Intent;
+import android.provider.Settings;
+import android.telephony.SubscriptionInfo;
+import android.view.View;
+
+import androidx.fragment.app.FragmentActivity;
+
+import com.android.settings.R;
+import com.android.settings.network.SubscriptionUtil;
+import com.android.settings.widget.RtlCompatibleViewPager;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.shadows.androidx.fragment.FragmentController;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+
+@RunWith(RobolectricTestRunner.class)
+public class WifiCallingSettingsTest {
+
+    private WifiCallingSettings mFragment;
+
+    @Before
+    public void setUp() {
+        mFragment = spy(new WifiCallingSettings());
+    }
+
+    @Test
+    public void setupFragment_noSubscriptions_noCrash() {
+        FragmentController.setupFragment(mFragment, FragmentActivity.class, 0 /* containerViewId*/,
+                null /* bundle */);
+    }
+
+    @Test
+    public void setupFragment_oneSubscription_noCrash() {
+        SubscriptionInfo info = mock(SubscriptionInfo.class);
+        when(info.getSubscriptionId()).thenReturn(111);
+
+        SubscriptionUtil.setActiveSubscriptionsForTesting(new ArrayList<>(
+                Collections.singletonList(info)));
+        doReturn(true).when(mFragment).isWfcEnabledByPlatform(any(SubscriptionInfo.class));
+
+        Intent intent = new Intent();
+        intent.putExtra(Settings.EXTRA_SUB_ID, info.getSubscriptionId());
+        FragmentController.of(mFragment, intent).create(0 /* containerViewId*/,
+                null /* bundle */).start().resume().visible().get();
+
+        View view = mFragment.getView();
+        RtlCompatibleViewPager pager = view.findViewById(R.id.view_pager);
+        WifiCallingSettings.WifiCallingViewPagerAdapter adapter =
+                (WifiCallingSettings.WifiCallingViewPagerAdapter) pager.getAdapter();
+        assertThat(adapter.getCount()).isEqualTo(1);
+    }
+
+    @Test
+    public void setupFragment_twoSubscriptions_correctSelection() {
+        SubscriptionInfo info1 = mock(SubscriptionInfo.class);
+        SubscriptionInfo info2 = mock(SubscriptionInfo.class);
+        when(info1.getSubscriptionId()).thenReturn(111);
+        when(info2.getSubscriptionId()).thenReturn(222);
+
+        SubscriptionUtil.setActiveSubscriptionsForTesting(new ArrayList<>(
+                Arrays.asList(info1, info2)));
+        doReturn(true).when(mFragment).isWfcEnabledByPlatform(any(SubscriptionInfo.class));
+
+        Intent intent = new Intent();
+        intent.putExtra(Settings.EXTRA_SUB_ID, info2.getSubscriptionId());
+        FragmentController.of(mFragment, intent).create(0 /* containerViewId*/,
+                null /* bundle */).start().resume().visible().get();
+
+        View view = mFragment.getView();
+        RtlCompatibleViewPager pager = view.findViewById(R.id.view_pager);
+        assertThat(pager.getCurrentItem()).isEqualTo(1);
+
+        WifiCallingSettings.WifiCallingViewPagerAdapter adapter =
+                (WifiCallingSettings.WifiCallingViewPagerAdapter) pager.getAdapter();
+        assertThat(adapter.getCount()).isEqualTo(2);
+    }
+}