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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.wifi;
     18 
     19 import android.content.BroadcastReceiver;
     20 import android.content.Context;
     21 import android.content.IntentFilter;
     22 import android.net.wifi.WifiManager;
     23 import android.support.v7.preference.Preference.OnPreferenceChangeListener;
     24 import android.support.v7.preference.PreferenceScreen;
     25 
     26 import com.android.settings.testutils.SettingsRobolectricTestRunner;
     27 import com.android.settings.TestConfig;
     28 import com.android.settings.core.instrumentation.MetricsFeatureProvider;
     29 import com.android.settings.testutils.FakeFeatureFactory;
     30 import com.android.settings.widget.MasterSwitchPreference;
     31 
     32 import org.junit.Before;
     33 import org.junit.Test;
     34 import org.junit.runner.RunWith;
     35 import org.mockito.Answers;
     36 import org.mockito.Mock;
     37 import org.mockito.MockitoAnnotations;
     38 import org.robolectric.RuntimeEnvironment;
     39 import org.robolectric.annotation.Config;
     40 
     41 import static com.google.common.truth.Truth.assertThat;
     42 import static org.mockito.Matchers.any;
     43 import static org.mockito.Mockito.spy;
     44 import static org.mockito.Mockito.verify;
     45 import static org.mockito.Mockito.when;
     46 
     47 @RunWith(SettingsRobolectricTestRunner.class)
     48 @Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
     49 public class WifiMasterSwitchPreferenceControllerTest {
     50 
     51     @Mock(answer = Answers.RETURNS_DEEP_STUBS)
     52     Context mMockContext;
     53     @Mock
     54     private WifiManager mWifiManager;
     55     @Mock
     56     private PreferenceScreen mScreen;
     57     @Mock
     58     private MasterSwitchPreference mPreference;
     59 
     60     private Context mContext;
     61     private WifiMasterSwitchPreferenceController mController;
     62     private FakeFeatureFactory mFakeFeatureFactory;
     63     private MetricsFeatureProvider mMetricsFeatureProvider;
     64 
     65     @Before
     66     public void setUp() {
     67         MockitoAnnotations.initMocks(this);
     68         FakeFeatureFactory.setupForTest(mMockContext);
     69         mFakeFeatureFactory = (FakeFeatureFactory) FakeFeatureFactory.getFactory(mMockContext);
     70         mMetricsFeatureProvider = mFakeFeatureFactory.getMetricsFeatureProvider();
     71         mContext = spy(RuntimeEnvironment.application.getApplicationContext());
     72         mController = new WifiMasterSwitchPreferenceController(mContext, mMetricsFeatureProvider);
     73         when(mScreen.findPreference(mController.getPreferenceKey())).thenReturn(mPreference);
     74         when(mContext.getSystemService(Context.WIFI_SERVICE)).thenReturn(mWifiManager);
     75         when(mWifiManager.getWifiState()).thenReturn(WifiManager.WIFI_STATE_DISABLED);
     76     }
     77 
     78     @Test
     79     public void isAvailable_shouldAlwaysReturnTrue() {
     80         assertThat(mController.isAvailable()).isTrue();
     81     }
     82 
     83     @Test
     84     public void onResume_shouldRegisterCallback() {
     85         mController.onResume();
     86 
     87         verify(mContext).registerReceiver(any(BroadcastReceiver.class), any(IntentFilter.class));
     88     }
     89 
     90     @Test
     91     public void onPause_shouldUnregisterCallback() {
     92         mController.onResume();
     93         mController.onPause();
     94 
     95         verify(mContext).unregisterReceiver(any(BroadcastReceiver.class));
     96     }
     97 
     98     @Test
     99     public void onStart_shouldRegisterPreferenceChangeListener() {
    100         mController.displayPreference(mScreen);
    101         mController.onStart();
    102 
    103         verify(mPreference).setOnPreferenceChangeListener(any(OnPreferenceChangeListener.class));
    104     }
    105 
    106     @Test
    107     public void onStop_shouldRegisterPreferenceChangeListener() {
    108         mController.displayPreference(mScreen);
    109         mController.onStart();
    110 
    111         mController.onStop();
    112 
    113         verify(mPreference).setOnPreferenceChangeListener(null);
    114     }
    115 
    116     @Test
    117     public void onSummaryChanged_shouldUpdatePreferenceSummary() {
    118         mController.displayPreference(mScreen);
    119 
    120         mController.onSummaryChanged("test summary");
    121 
    122         verify(mPreference).setSummary("test summary");
    123     }
    124 }
    125