Home | History | Annotate | Download | only in tether 
      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.tether;
     18 
     19 import android.content.Context;
     20 import android.net.ConnectivityManager;
     21 import android.net.wifi.WifiConfiguration;
     22 import android.net.wifi.WifiManager;
     23 import android.support.v7.preference.PreferenceScreen;
     24 
     25 import com.android.settings.TestConfig;
     26 import com.android.settings.testutils.SettingsRobolectricTestRunner;
     27 import com.android.settings.widget.ValidatedEditTextPreference;
     28 
     29 import org.junit.Before;
     30 import org.junit.Test;
     31 import org.junit.runner.RunWith;
     32 import org.mockito.Answers;
     33 import org.mockito.Mock;
     34 import org.mockito.MockitoAnnotations;
     35 import org.robolectric.RuntimeEnvironment;
     36 import org.robolectric.annotation.Config;
     37 
     38 import static com.google.common.truth.Truth.assertThat;
     39 import static org.mockito.Matchers.anyString;
     40 import static org.mockito.Mockito.times;
     41 import static org.mockito.Mockito.verify;
     42 import static org.mockito.Mockito.when;
     43 
     44 @RunWith(SettingsRobolectricTestRunner.class)
     45 @Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
     46 public class WifiTetherSSIDPreferenceControllerTest {
     47 
     48     @Mock(answer = Answers.RETURNS_DEEP_STUBS)
     49     private Context mContext;
     50     @Mock
     51     private ConnectivityManager mConnectivityManager;
     52     @Mock
     53     private WifiManager mWifiManager;
     54     @Mock
     55     private WifiTetherBasePreferenceController.OnTetherConfigUpdateListener mListener;
     56     @Mock
     57     private PreferenceScreen mScreen;
     58 
     59     private WifiTetherSSIDPreferenceController mController;
     60     private ValidatedEditTextPreference mPreference;
     61 
     62     @Before
     63     public void setUp() {
     64         MockitoAnnotations.initMocks(this);
     65         mPreference = new ValidatedEditTextPreference(RuntimeEnvironment.application);
     66 
     67         when(mContext.getSystemService(Context.WIFI_SERVICE)).thenReturn(mWifiManager);
     68         when(mContext.getSystemService(Context.CONNECTIVITY_SERVICE))
     69                 .thenReturn(mConnectivityManager);
     70         when(mConnectivityManager.getTetherableWifiRegexs()).thenReturn(new String[]{"1", "2"});
     71         when(mContext.getResources()).thenReturn(RuntimeEnvironment.application.getResources());
     72         when(mScreen.findPreference(anyString())).thenReturn(mPreference);
     73 
     74         mController = new WifiTetherSSIDPreferenceController(mContext, mListener);
     75     }
     76 
     77     @Test
     78     public void displayPreference_noWifiConfig_shouldDisplayDefaultSSID() {
     79         when(mWifiManager.getWifiApConfiguration()).thenReturn(null);
     80 
     81         mController.displayPreference(mScreen);
     82         assertThat(mController.getSSID())
     83                 .isEqualTo(WifiTetherSSIDPreferenceController.DEFAULT_SSID);
     84     }
     85 
     86     @Test
     87     public void displayPreference_hasCustomWifiConfig_shouldDisplayCustomSSID() {
     88         final WifiConfiguration config = new WifiConfiguration();
     89         config.SSID = "test_1234";
     90         when(mWifiManager.getWifiApConfiguration()).thenReturn(config);
     91 
     92         mController.displayPreference(mScreen);
     93         assertThat(mController.getSSID()).isEqualTo(config.SSID);
     94     }
     95 
     96     @Test
     97     public void changePreference_shouldUpdateValue() {
     98         mController.displayPreference(mScreen);
     99         mController.onPreferenceChange(mPreference, "1");
    100         assertThat(mController.getSSID()).isEqualTo("1");
    101 
    102         mController.onPreferenceChange(mPreference, "0");
    103         assertThat(mController.getSSID()).isEqualTo("0");
    104 
    105         verify(mListener, times(2)).onTetherConfigUpdated();
    106     }
    107 }
    108