| /* |
| * 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.emergency.preferences; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| import static org.mockito.Mockito.eq; |
| import static org.mockito.Mockito.nullable; |
| import static org.mockito.Mockito.spy; |
| import static org.mockito.Mockito.when; |
| |
| import android.test.suitebuilder.annotation.SmallTest; |
| |
| import android.content.Context; |
| import android.content.SharedPreferences; |
| import android.support.v7.preference.PreferenceGroup; |
| import android.support.v7.preference.PreferenceManager; |
| import android.support.v7.preference.PreferenceScreen; |
| import android.test.suitebuilder.annotation.SmallTest; |
| import android.text.TextUtils; |
| |
| import com.android.emergency.PreferenceKeys; |
| import com.android.emergency.R; |
| import com.android.emergency.TestConfig; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.Mock; |
| import org.mockito.MockitoAnnotations; |
| import org.mockito.invocation.InvocationOnMock; |
| import org.mockito.stubbing.Answer; |
| import org.robolectric.RobolectricTestRunner; |
| import org.robolectric.RuntimeEnvironment; |
| import org.robolectric.annotation.Config; |
| |
| /** Unit tests for {@link EmergencyListPreference}. */ |
| @SmallTest |
| @RunWith(RobolectricTestRunner.class) |
| @Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION) |
| public final class EmergencyListPreferenceTest { |
| @Mock private PreferenceManager mPreferenceManager; |
| @Mock private SharedPreferences mSharedPreferences; |
| private EmergencyListPreference mPreference; |
| |
| @Before |
| public void setUp() { |
| MockitoAnnotations.initMocks(this); |
| |
| when(mPreferenceManager.getSharedPreferences()).thenReturn(mSharedPreferences); |
| |
| Context context = RuntimeEnvironment.application; |
| |
| mPreference = spy( |
| new EmergencyListPreference(RuntimeEnvironment.application, null /* attrs */)); |
| |
| PreferenceGroup prefRoot = spy(new PreferenceScreen(context, null /* attrs */)); |
| when(prefRoot.getPreferenceManager()).thenReturn(mPreferenceManager); |
| prefRoot.addPreference(mPreference); |
| } |
| |
| @Test |
| public void testReloadFromPreference() { |
| CharSequence[] organDonorValues = |
| RuntimeEnvironment.application.getResources().getStringArray( |
| R.array.organ_donor_entries); |
| when(mSharedPreferences.getString( |
| eq(PreferenceKeys.KEY_ORGAN_DONOR), nullable(String.class))) |
| .thenReturn((String) organDonorValues[0]); |
| |
| mPreference.setKey(PreferenceKeys.KEY_ORGAN_DONOR); |
| mPreference.setEntryValues(organDonorValues); |
| |
| mPreference.reloadFromPreference(); |
| assertThat(mPreference.getValue()).isEqualTo(mPreference.getEntryValues()[0]); |
| assertThat(mPreference.isNotSet()).isFalse(); |
| } |
| |
| @Test |
| public void testSetValue() { |
| CharSequence[] organDonorEntries = |
| RuntimeEnvironment.application.getResources().getStringArray( |
| R.array.organ_donor_entries); |
| CharSequence[] organDonorValues = |
| RuntimeEnvironment.application.getResources().getStringArray( |
| R.array.organ_donor_values); |
| mPreference.setKey(PreferenceKeys.KEY_ORGAN_DONOR); |
| mPreference.setEntries(organDonorEntries); |
| mPreference.setEntryValues(organDonorValues); |
| when(mSharedPreferences.getString( |
| eq(PreferenceKeys.KEY_ORGAN_DONOR), nullable(String.class))) |
| .thenAnswer(new CyclingStringArrayAnswer(organDonorValues)); |
| |
| for (int i = 0; i < mPreference.getEntryValues().length; i++) { |
| mPreference.setValue((String) mPreference.getEntryValues()[i]); |
| |
| assertThat(mPreference.getValue()).isEqualTo(mPreference.getEntryValues()[i]); |
| if (!TextUtils.isEmpty(mPreference.getEntryValues()[i])) { |
| assertThat(mPreference.getSummary()).isEqualTo(mPreference.getEntries()[i]); |
| } else { |
| assertThat(mPreference.getSummary()).isEqualTo( |
| RuntimeEnvironment.application.getResources().getString( |
| R.string.unknown_organ_donor)); |
| } |
| } |
| } |
| |
| /** An Answer that cycles through a list of string values in its answer. */ |
| private static class CyclingStringArrayAnswer implements Answer<String> { |
| private CharSequence[] mValues; |
| private int mIndex; |
| |
| public CyclingStringArrayAnswer(CharSequence[] values) { |
| mValues = values; |
| mIndex = 0; |
| } |
| |
| @Override |
| public String answer(InvocationOnMock invocation) { |
| String value = (String) mValues[mIndex % mValues.length]; |
| mIndex++; |
| return value; |
| } |
| } |
| } |