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      1 /*
      2  * Copyright (C) 2017 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.deviceinfo;
     17 
     18 import static com.android.settings.deviceinfo.DeviceModelPreferenceController.getDeviceModel;
     19 import static com.google.common.truth.Truth.assertThat;
     20 import static org.mockito.Matchers.any;
     21 import static org.mockito.Matchers.eq;
     22 import static org.mockito.Mockito.verify;
     23 import static org.mockito.Mockito.when;
     24 
     25 import android.app.Fragment;
     26 import android.content.Context;
     27 import android.support.v7.preference.Preference;
     28 import android.support.v7.preference.PreferenceScreen;
     29 
     30 import com.android.settings.R;
     31 import com.android.settings.testutils.SettingsRobolectricTestRunner;
     32 
     33 import org.junit.Before;
     34 import org.junit.Test;
     35 import org.junit.runner.RunWith;
     36 import org.mockito.Answers;
     37 import org.mockito.Mock;
     38 import org.mockito.MockitoAnnotations;
     39 import org.robolectric.RuntimeEnvironment;
     40 import org.robolectric.annotation.Config;
     41 
     42 @RunWith(SettingsRobolectricTestRunner.class)
     43 public class DeviceModelPreferenceControllerTest {
     44 
     45     @Mock(answer = Answers.RETURNS_DEEP_STUBS)
     46     private Fragment mFragment;
     47     @Mock
     48     private Preference mPreference;
     49     @Mock
     50     private PreferenceScreen mPreferenceScreen;
     51 
     52     private Context mContext;
     53     private DeviceModelPreferenceController mController;
     54 
     55     @Before
     56     public void setUp() {
     57         MockitoAnnotations.initMocks(this);
     58         mContext = RuntimeEnvironment.application;
     59         mController = new DeviceModelPreferenceController(mContext, mFragment);
     60         when(mPreferenceScreen.findPreference(mController.getPreferenceKey()))
     61             .thenReturn(mPreference);
     62         when(mPreference.getKey()).thenReturn(mController.getPreferenceKey());
     63     }
     64 
     65     @Test
     66     public void isAvailable_returnTrueIfVisible() {
     67         assertThat(mController.isAvailable()).isTrue();
     68     }
     69 
     70     @Test
     71     @Config(qualifiers = "mcc999")
     72     public void isAvailable_returnFalseIfNotVisible() {
     73         assertThat(mController.isAvailable()).isFalse();
     74     }
     75 
     76     @Test
     77     public void displayPref_shouldSetSummary() {
     78         mController.displayPreference(mPreferenceScreen);
     79 
     80         verify(mPreference).setSummary(mContext.getString(R.string.model_summary, getDeviceModel()));
     81     }
     82 
     83     @Test
     84     public void clickPreference_shouldLaunchHardwareInfoDialog() {
     85         assertThat(mController.handlePreferenceTreeClick(mPreference)).isTrue();
     86         verify(mFragment).getFragmentManager();
     87         verify(mFragment.getFragmentManager().beginTransaction())
     88                 .add(any(HardwareInfoDialogFragment.class), eq(HardwareInfoDialogFragment.TAG));
     89     }
     90 }
     91