| /* |
| * 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.settings.widget; |
| |
| import android.content.Context; |
| |
| import com.android.settings.R; |
| import com.android.settings.SettingsRobolectricTestRunner; |
| import com.android.settings.TestConfig; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.Answers; |
| import org.mockito.Mock; |
| import org.mockito.MockitoAnnotations; |
| import org.robolectric.RuntimeEnvironment; |
| import org.robolectric.annotation.Config; |
| |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.times; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.when; |
| |
| @RunWith(SettingsRobolectricTestRunner.class) |
| @Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION) |
| public class SummaryUpdaterTest { |
| |
| private Context mContext; |
| |
| private SummaryUpdaterTestable mSummaryUpdater; |
| @Mock |
| private SummaryListener mListener; |
| |
| @Before |
| public void setUp() { |
| MockitoAnnotations.initMocks(this); |
| mContext = RuntimeEnvironment.application.getApplicationContext(); |
| mSummaryUpdater = new SummaryUpdaterTestable(mContext, mListener); |
| } |
| |
| @Test |
| public void notifyChangeIfNeeded_fistTimeInit_shouldNotifyChange() { |
| final String summary = "initialized"; |
| mSummaryUpdater.setTestSummary(summary); |
| mSummaryUpdater.notifyChangeIfNeeded(); |
| |
| verify(mListener).onSummaryChanged(summary); |
| } |
| |
| @Test |
| public void notifyChangeIfNeeded_summaryUpdated_shouldNotifyChange() { |
| final String summaryInit = "initialized"; |
| mSummaryUpdater.setTestSummary(summaryInit); |
| mSummaryUpdater.notifyChangeIfNeeded(); |
| final String summaryUpdate = "updated"; |
| |
| mSummaryUpdater.setTestSummary(summaryUpdate); |
| mSummaryUpdater.notifyChangeIfNeeded(); |
| |
| verify(mListener).onSummaryChanged(summaryUpdate); |
| } |
| |
| @Test |
| public void notifyChangeIfNeeded_summaryNotUpdated_shouldOnlyNotifyChangeOnce() { |
| final String summaryInit = "initialized"; |
| mSummaryUpdater.setTestSummary(summaryInit); |
| mSummaryUpdater.notifyChangeIfNeeded(); |
| final String summaryUpdate = "updated"; |
| mSummaryUpdater.setTestSummary(summaryUpdate); |
| |
| mSummaryUpdater.notifyChangeIfNeeded(); |
| mSummaryUpdater.notifyChangeIfNeeded(); |
| |
| verify(mListener, times(1)).onSummaryChanged(summaryUpdate); |
| } |
| |
| private class SummaryListener implements SummaryUpdater.OnSummaryChangeListener { |
| String summary; |
| |
| @Override |
| public void onSummaryChanged(String summary) { |
| this.summary = summary; |
| } |
| } |
| |
| public final class SummaryUpdaterTestable extends SummaryUpdater { |
| private String mTestSummary; |
| |
| SummaryUpdaterTestable(Context context, SummaryUpdater.OnSummaryChangeListener listener) { |
| super(context, listener); |
| } |
| |
| @Override |
| public void register(boolean register) { |
| } |
| |
| @Override |
| public void notifyChangeIfNeeded() { |
| super.notifyChangeIfNeeded(); |
| } |
| |
| @Override |
| public String getSummary() { |
| return mTestSummary; |
| } |
| |
| public void setTestSummary(String summary) { |
| mTestSummary = summary; |
| } |
| } |
| } |