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      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 
     17 package com.android.settings.nfc;
     18 
     19 import static com.google.common.truth.Truth.assertThat;
     20 import static org.mockito.Mockito.mock;
     21 import static org.mockito.Mockito.spy;
     22 import static org.mockito.Mockito.verify;
     23 import static org.mockito.Mockito.when;
     24 
     25 import android.content.Context;
     26 import android.support.v7.preference.PreferenceManager;
     27 import android.support.v7.preference.PreferenceScreen;
     28 
     29 import com.android.settings.R;
     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 NfcForegroundPreferenceTest {
     41     @Mock
     42     private PaymentBackend mPaymentBackend;
     43 
     44     private Context mContext;
     45     private PreferenceScreen mScreen;
     46     private NfcForegroundPreference mPreference;
     47 
     48     @Before
     49     public void setUp() {
     50         MockitoAnnotations.initMocks(this);
     51         mContext = RuntimeEnvironment.application;
     52         mScreen = spy(new PreferenceScreen(mContext, null));
     53         when(mScreen.getPreferenceManager()).thenReturn(mock(PreferenceManager.class));
     54         when(mPaymentBackend.isForegroundMode()).thenReturn(false);
     55         mPreference = new NfcForegroundPreference(mContext, mPaymentBackend);
     56         mScreen.addPreference(mPreference);
     57     }
     58 
     59     @Test
     60     public void testTogglingMode() {
     61         String nfc_payment_favor_default = mContext.getString(R.string.nfc_payment_favor_default);
     62         String nfc_payment_favor_open = mContext.getString(R.string.nfc_payment_favor_open);
     63 
     64         assertThat(mPreference.getEntry()).isEqualTo(nfc_payment_favor_default);
     65         assertThat(mPreference.getSummary()).isEqualTo(nfc_payment_favor_default);
     66 
     67         mPreference.setValueIndex(0);
     68         mPreference.callChangeListener(mPreference.getEntryValues()[0]);
     69         verify(mPaymentBackend).setForegroundMode(true);
     70         assertThat(mPreference.getEntry()).isEqualTo(nfc_payment_favor_open);
     71         assertThat(mPreference.getSummary()).isEqualTo(nfc_payment_favor_open);
     72 
     73         mPreference.setValueIndex(1);
     74         mPreference.callChangeListener(mPreference.getEntryValues()[1]);
     75         verify(mPaymentBackend).setForegroundMode(false);
     76         assertThat(mPreference.getEntry()).isEqualTo(nfc_payment_favor_default);
     77         assertThat(mPreference.getSummary()).isEqualTo(nfc_payment_favor_default);
     78     }
     79 }
     80