| /* |
| * 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.Answers.RETURNS_DEEP_STUBS; |
| import static org.mockito.Matchers.any; |
| import static org.mockito.Matchers.anyString; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.never; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.when; |
| |
| import android.content.Context; |
| import android.support.v7.preference.Preference; |
| import android.support.v7.preference.PreferenceScreen; |
| |
| import com.android.settingslib.SettingsLibRobolectricTestRunner; |
| import com.android.settingslib.TestConfig; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.Mock; |
| import org.mockito.MockitoAnnotations; |
| import org.robolectric.annotation.Config; |
| |
| @RunWith(SettingsLibRobolectricTestRunner.class) |
| @Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION) |
| public class SerialNumberPreferenceControllerTest { |
| |
| @Mock(answer = RETURNS_DEEP_STUBS) |
| private Context mContext; |
| @Mock(answer = RETURNS_DEEP_STUBS) |
| private PreferenceScreen mScreen; |
| |
| private AbstractSerialNumberPreferenceController mController; |
| |
| @Before |
| public void setUp() { |
| MockitoAnnotations.initMocks(this); |
| } |
| |
| @Test |
| public void testIsAvaiable_noSerial_shouldReturnFalse() { |
| mController = new ConcreteSerialNumberPreferenceController(mContext, null); |
| |
| assertThat(mController.isAvailable()).isFalse(); |
| } |
| |
| @Test |
| public void testIsAvaiable_hasSerial_shouldReturnTrue() { |
| mController = new ConcreteSerialNumberPreferenceController(mContext, "123"); |
| |
| assertThat(mController.isAvailable()).isTrue(); |
| } |
| |
| @Test |
| public void testDisplay_noSerial_shouldHidePreference() { |
| final Preference preference = mock(Preference.class); |
| when(mScreen.getPreferenceCount()).thenReturn(1); |
| when(mScreen.getPreference(0)).thenReturn(preference); |
| mController = new ConcreteSerialNumberPreferenceController(mContext, null); |
| when(preference.getKey()).thenReturn(mController.getPreferenceKey()); |
| |
| mController.displayPreference(mScreen); |
| |
| verify(mScreen).removePreference(any(Preference.class)); |
| } |
| |
| @Test |
| public void testDisplay_hasSerial_shouldSetSummary() { |
| final String serial = "123"; |
| final Preference preference = mock(Preference.class); |
| when(mScreen.findPreference(anyString())).thenReturn(preference); |
| |
| mController = new ConcreteSerialNumberPreferenceController(mContext, serial); |
| mController.displayPreference(mScreen); |
| |
| verify(mScreen, never()).removePreference(any(Preference.class)); |
| verify(preference).setSummary(serial); |
| } |
| |
| private static class ConcreteSerialNumberPreferenceController |
| extends AbstractSerialNumberPreferenceController { |
| |
| ConcreteSerialNumberPreferenceController(Context context, String serialNumber) { |
| super(context, serialNumber); |
| } |
| } |
| } |