1 /* 2 * Copyright (C) 2018 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License 15 */ 16 package com.android.settings.datausage; 17 18 import static com.google.common.truth.Truth.assertThat; 19 import static org.mockito.ArgumentMatchers.anyInt; 20 import static org.mockito.Mockito.when; 21 22 import android.content.Context; 23 import android.support.v7.preference.PreferenceViewHolder; 24 import android.telephony.SubscriptionInfo; 25 import android.telephony.SubscriptionManager; 26 import android.view.LayoutInflater; 27 import android.view.View; 28 import android.widget.LinearLayout; 29 30 import com.android.settings.testutils.SettingsRobolectricTestRunner; 31 32 import org.junit.Before; 33 import org.junit.Test; 34 import org.junit.runner.RunWith; 35 import org.mockito.Mock; 36 import org.mockito.MockitoAnnotations; 37 import org.robolectric.RuntimeEnvironment; 38 39 @RunWith(SettingsRobolectricTestRunner.class) 40 public class CellDataPreferenceTest { 41 42 @Mock 43 private SubscriptionManager mSubscriptionManager; 44 @Mock 45 private SubscriptionInfo mSubInfo; 46 47 private Context mContext; 48 private PreferenceViewHolder mHolder; 49 private CellDataPreference mPreference; 50 private SubscriptionManager.OnSubscriptionsChangedListener mListener; 51 52 @Before setUp()53 public void setUp() { 54 MockitoAnnotations.initMocks(this); 55 56 mContext = RuntimeEnvironment.application; 57 mPreference = new CellDataPreference(mContext, null); 58 mListener = mPreference.mOnSubscriptionsChangeListener; 59 60 LayoutInflater inflater = LayoutInflater.from(mContext); 61 final View view = inflater.inflate(mPreference.getLayoutResource(), 62 new LinearLayout(mContext), false); 63 64 mHolder = PreferenceViewHolder.createInstanceForTests(view); 65 } 66 67 @Test noActiveSub_shouldDisable()68 public void noActiveSub_shouldDisable() { 69 mPreference.mSubscriptionManager = mSubscriptionManager; 70 mListener.onSubscriptionsChanged(); 71 assertThat(mPreference.isEnabled()).isFalse(); 72 73 when(mSubscriptionManager.getActiveSubscriptionInfo(anyInt())) 74 .thenReturn(mSubInfo); 75 mListener.onSubscriptionsChanged(); 76 assertThat(mPreference.isEnabled()).isTrue(); 77 } 78 } 79