| /* |
| * Copyright (C) 2016 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.core; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| import static org.mockito.Mockito.when; |
| |
| import android.content.Context; |
| import android.support.v7.preference.Preference; |
| import android.support.v7.preference.PreferenceScreen; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.Mock; |
| import org.mockito.MockitoAnnotations; |
| import org.robolectric.RobolectricTestRunner; |
| import org.robolectric.RuntimeEnvironment; |
| |
| @RunWith(RobolectricTestRunner.class) |
| public class AbstractPreferenceControllerTest { |
| |
| @Mock |
| private PreferenceScreen mScreen; |
| |
| private Context mContext; |
| private Preference mPreference; |
| private TestPrefController mTestPrefController; |
| |
| @Before |
| public void setUp() { |
| MockitoAnnotations.initMocks(this); |
| mContext = RuntimeEnvironment.application; |
| mPreference = new Preference(mContext); |
| mPreference.setKey(TestPrefController.KEY_PREF); |
| when(mScreen.findPreference(TestPrefController.KEY_PREF)).thenReturn(mPreference); |
| mTestPrefController = new TestPrefController(mContext); |
| } |
| |
| @Test |
| public void displayPref_ifAvailable() { |
| mTestPrefController.isAvailable = true; |
| |
| mTestPrefController.displayPreference(mScreen); |
| |
| assertThat(mPreference.isVisible()).isTrue(); |
| } |
| |
| @Test |
| public void setVisible_prefIsVisible_shouldSetToVisible() { |
| mTestPrefController.setVisible(mScreen, TestPrefController.KEY_PREF, true /* visible */); |
| |
| assertThat(mPreference.isVisible()).isTrue(); |
| } |
| |
| @Test |
| public void setVisible_prefNotVisible_shouldSetToInvisible() { |
| mTestPrefController.setVisible(mScreen, TestPrefController.KEY_PREF, false /* visible */); |
| |
| assertThat(mPreference.isVisible()).isFalse(); |
| } |
| |
| @Test |
| public void doNotDisplayPref_ifNotAvailable() { |
| mTestPrefController.isAvailable = false; |
| |
| mTestPrefController.displayPreference(mScreen); |
| |
| assertThat(mPreference.isVisible()).isFalse(); |
| } |
| |
| @Test |
| public void updateState_hasSummary_shouldSetSummary() { |
| mTestPrefController.updateState(mPreference); |
| |
| assertThat(mPreference.getSummary()).isEqualTo(TestPrefController.TEST_SUMMARY); |
| } |
| |
| private static class TestPrefController extends AbstractPreferenceController { |
| private static final String KEY_PREF = "test_pref"; |
| private static final CharSequence TEST_SUMMARY = "Test"; |
| |
| public boolean isAvailable; |
| |
| public TestPrefController(Context context) { |
| super(context); |
| } |
| |
| @Override |
| public boolean handlePreferenceTreeClick(Preference preference) { |
| return false; |
| } |
| |
| @Override |
| public boolean isAvailable() { |
| return isAvailable; |
| } |
| |
| @Override |
| public String getPreferenceKey() { |
| return KEY_PREF; |
| } |
| |
| @Override |
| public CharSequence getSummary() { |
| return TEST_SUMMARY; |
| } |
| } |
| |
| } |