| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.settingslib.deviceinfo; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| import static org.mockito.Mockito.when; |
| |
| import android.content.Context; |
| import androidx.preference.Preference; |
| import androidx.preference.PreferenceScreen; |
| |
| import com.android.settingslib.SettingsLibRobolectricTestRunner; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.Mock; |
| import org.mockito.MockitoAnnotations; |
| import org.robolectric.RuntimeEnvironment; |
| |
| @RunWith(SettingsLibRobolectricTestRunner.class) |
| public class SerialNumberPreferenceControllerTest { |
| |
| @Mock |
| private PreferenceScreen mScreen; |
| |
| private Context mContext; |
| private Preference mPreference; |
| private AbstractSerialNumberPreferenceController mController; |
| |
| @Before |
| public void setUp() { |
| MockitoAnnotations.initMocks(this); |
| mContext = RuntimeEnvironment.application; |
| mPreference = new Preference(mContext); |
| mPreference.setKey(AbstractSerialNumberPreferenceController.KEY_SERIAL_NUMBER); |
| when(mScreen.findPreference(mPreference.getKey())).thenReturn(mPreference); |
| } |
| |
| @Test |
| public void testIsAvaiable_noSerial_shouldReturnFalse() { |
| mController = new TestPreferenceController(mContext, null); |
| |
| assertThat(mController.isAvailable()).isFalse(); |
| } |
| |
| @Test |
| public void testIsAvailable_hasSerial_shouldReturnTrue() { |
| mController = new TestPreferenceController(mContext, "123"); |
| |
| assertThat(mController.isAvailable()).isTrue(); |
| } |
| |
| @Test |
| public void testDisplay_noSerial_shouldHidePreference() { |
| mController = new TestPreferenceController(mContext, null); |
| |
| mController.displayPreference(mScreen); |
| |
| assertThat(mPreference.isVisible()).isFalse(); |
| } |
| |
| @Test |
| public void testDisplay_hasSerial_shouldSetSummary() { |
| final String serial = "123"; |
| |
| mController = new TestPreferenceController(mContext, serial); |
| mController.displayPreference(mScreen); |
| |
| assertThat(mPreference.isVisible()).isTrue(); |
| assertThat(mPreference.getSummary()).isEqualTo(serial); |
| } |
| |
| private static class TestPreferenceController |
| extends AbstractSerialNumberPreferenceController { |
| |
| TestPreferenceController(Context context, String serialNumber) { |
| super(context, serialNumber); |
| } |
| } |
| } |