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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 
     17 package com.android.settings.bluetooth;
     18 
     19 import static com.google.common.truth.Truth.assertThat;
     20 import static org.mockito.Matchers.any;
     21 import static org.mockito.Matchers.anyString;
     22 import static org.mockito.Mockito.spy;
     23 import static org.mockito.Mockito.verify;
     24 import static org.mockito.Mockito.when;
     25 
     26 import android.app.Fragment;
     27 import android.app.FragmentTransaction;
     28 import android.content.Context;
     29 import android.support.v7.preference.Preference;
     30 import android.support.v7.preference.PreferenceScreen;
     31 
     32 import com.android.settings.TestConfig;
     33 import com.android.settings.testutils.SettingsRobolectricTestRunner;
     34 import com.android.settingslib.bluetooth.LocalBluetoothAdapter;
     35 
     36 import org.junit.Before;
     37 import org.junit.Test;
     38 import org.junit.runner.RunWith;
     39 import org.mockito.Answers;
     40 import org.mockito.Mock;
     41 import org.mockito.MockitoAnnotations;
     42 import org.robolectric.RuntimeEnvironment;
     43 import org.robolectric.annotation.Config;
     44 
     45 @RunWith(SettingsRobolectricTestRunner.class)
     46 @Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
     47 public class BluetoothDeviceRenamePreferenceControllerTest {
     48 
     49     private static final String DEVICE_NAME = "Nightshade";
     50 
     51     @Mock
     52     private LocalBluetoothAdapter mLocalAdapter;
     53     @Mock(answer = Answers.RETURNS_DEEP_STUBS)
     54     private Fragment mFragment;
     55     @Mock
     56     private FragmentTransaction mFragmentTransaction;
     57     @Mock
     58     private PreferenceScreen mScreen;
     59     private Context mContext;
     60     private Preference mPreference;
     61     private BluetoothDeviceRenamePreferenceController mController;
     62 
     63     @Before
     64     public void setUp() {
     65         MockitoAnnotations.initMocks(this);
     66 
     67         mContext = spy(RuntimeEnvironment.application);
     68         mPreference = new Preference(mContext);
     69         mPreference.setKey(BluetoothDeviceRenamePreferenceController.PREF_KEY);
     70 
     71         mController = new BluetoothDeviceRenamePreferenceController(
     72                 mContext, mFragment, mLocalAdapter);
     73     }
     74 
     75     @Test
     76     public void testUpdateDeviceName_showSummaryWithDeviceName() {
     77         mController.updateDeviceName(mPreference, DEVICE_NAME);
     78 
     79         final CharSequence summary = mPreference.getSummary();
     80 
     81         assertThat(summary.toString()).isEqualTo(DEVICE_NAME);
     82     }
     83 
     84     @Test
     85     public void testHandlePreferenceTreeClick_startDialogFragment() {
     86         when(mFragment.getFragmentManager().beginTransaction()).thenReturn(mFragmentTransaction);
     87 
     88         mController.handlePreferenceTreeClick(mPreference);
     89 
     90         verify(mFragmentTransaction).add(any(), anyString());
     91         verify(mFragmentTransaction).commit();
     92     }
     93 
     94     @Test
     95     public void displayPreference_shouldFindPreferenceWithMatchingPrefKey() {
     96         when(mScreen.findPreference(mController.getPreferenceKey())).thenReturn(mPreference);
     97 
     98         mController.displayPreference(mScreen);
     99 
    100         assertThat(mController.mPreference.getKey()).isEqualTo(mController.getPreferenceKey());
    101     }
    102 }
    103