| /* |
| * 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; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import static org.mockito.ArgumentMatchers.any; |
| import static org.mockito.Mockito.doReturn; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.never; |
| import static org.mockito.Mockito.spy; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.when; |
| |
| import android.content.Context; |
| import android.os.Bundle; |
| import android.view.View; |
| import android.widget.FrameLayout; |
| |
| import androidx.fragment.app.FragmentActivity; |
| import androidx.preference.Preference; |
| import androidx.preference.PreferenceCategory; |
| import androidx.preference.PreferenceManager; |
| import androidx.preference.PreferenceScreen; |
| |
| import com.android.settings.testutils.FakeFeatureFactory; |
| import com.android.settings.testutils.shadow.ShadowFragment; |
| import com.android.settings.widget.WorkOnlyCategory; |
| |
| 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; |
| import org.robolectric.annotation.Config; |
| import org.robolectric.util.ReflectionHelpers; |
| |
| @RunWith(RobolectricTestRunner.class) |
| public class SettingsPreferenceFragmentTest { |
| |
| private static final int ITEM_COUNT = 5; |
| |
| @Mock |
| private FragmentActivity mActivity; |
| @Mock |
| private View mListContainer; |
| @Mock |
| private PreferenceScreen mPreferenceScreen; |
| private Context mContext; |
| private TestFragment mFragment; |
| private View mEmptyView; |
| |
| @Before |
| public void setUp() { |
| MockitoAnnotations.initMocks(this); |
| FakeFeatureFactory.setupForTest(); |
| mContext = RuntimeEnvironment.application; |
| mFragment = spy(new TestFragment()); |
| doReturn(mActivity).when(mFragment).getActivity(); |
| when(mFragment.getContext()).thenReturn(mContext); |
| |
| mEmptyView = new View(mContext); |
| ReflectionHelpers.setField(mFragment, "mEmptyView", mEmptyView); |
| |
| doReturn(ITEM_COUNT).when(mPreferenceScreen).getPreferenceCount(); |
| } |
| |
| @Test |
| public void removePreference_nested_shouldRemove() { |
| final String key = "test_key"; |
| final PreferenceScreen mScreen = spy(new PreferenceScreen(mContext, null)); |
| when(mScreen.getPreferenceManager()).thenReturn(mock(PreferenceManager.class)); |
| |
| final PreferenceCategory nestedCategory = new ProgressCategory(mContext); |
| final Preference preference = new Preference(mContext); |
| preference.setKey(key); |
| preference.setPersistent(false); |
| |
| mScreen.addPreference(nestedCategory); |
| nestedCategory.addPreference(preference); |
| |
| assertThat(mFragment.removePreference(mScreen, key)).isTrue(); |
| assertThat(nestedCategory.getPreferenceCount()).isEqualTo(0); |
| } |
| |
| @Test |
| public void removePreference_flat_shouldRemove() { |
| final String key = "test_key"; |
| final PreferenceScreen mScreen = spy(new PreferenceScreen(mContext, null)); |
| when(mScreen.getPreferenceManager()).thenReturn(mock(PreferenceManager.class)); |
| |
| final Preference preference = mock(Preference.class); |
| when(preference.getKey()).thenReturn(key); |
| |
| mScreen.addPreference(preference); |
| |
| assertThat(mFragment.removePreference(mScreen, key)).isTrue(); |
| assertThat(mScreen.getPreferenceCount()).isEqualTo(0); |
| } |
| |
| @Test |
| public void removePreference_doNotExist_shouldNotRemove() { |
| final String key = "test_key"; |
| final PreferenceScreen mScreen = spy(new PreferenceScreen(mContext, null)); |
| when(mScreen.getPreferenceManager()).thenReturn(mock(PreferenceManager.class)); |
| |
| final Preference preference = mock(Preference.class); |
| when(preference.getKey()).thenReturn(key); |
| |
| mScreen.addPreference(preference); |
| |
| assertThat(mFragment.removePreference(mScreen, "not" + key)).isFalse(); |
| assertThat(mScreen.getPreferenceCount()).isEqualTo(1); |
| } |
| |
| @Test |
| public void testUpdateEmptyView_containerInvisible_emptyViewVisible() { |
| doReturn(View.INVISIBLE).when(mListContainer).getVisibility(); |
| doReturn(mListContainer).when(mActivity).findViewById(android.R.id.list_container); |
| doReturn(mPreferenceScreen).when(mFragment).getPreferenceScreen(); |
| |
| mFragment.updateEmptyView(); |
| |
| assertThat(mEmptyView.getVisibility()).isEqualTo(View.VISIBLE); |
| } |
| |
| @Test |
| public void testUpdateEmptyView_containerNull_emptyViewGone() { |
| doReturn(mPreferenceScreen).when(mFragment).getPreferenceScreen(); |
| |
| mFragment.updateEmptyView(); |
| |
| assertThat(mEmptyView.getVisibility()).isEqualTo(View.GONE); |
| } |
| |
| @Test |
| @Config(shadows = ShadowFragment.class) |
| public void onCreate_hasExtraFragmentKey_shouldExpandPreferences() { |
| doReturn(mContext.getTheme()).when(mActivity).getTheme(); |
| doReturn(mContext.getResources()).when(mFragment).getResources(); |
| doReturn(mPreferenceScreen).when(mFragment).getPreferenceScreen(); |
| final Bundle bundle = new Bundle(); |
| bundle.putString(SettingsActivity.EXTRA_FRAGMENT_ARG_KEY, "test_key"); |
| when(mFragment.getArguments()).thenReturn(bundle); |
| |
| mFragment.onCreate(null /* icicle */); |
| |
| verify(mPreferenceScreen).setInitialExpandedChildrenCount(Integer.MAX_VALUE); |
| } |
| |
| @Test |
| @Config(shadows = ShadowFragment.class) |
| public void onCreate_noPreferenceScreen_shouldNotCrash() { |
| doReturn(mContext.getTheme()).when(mActivity).getTheme(); |
| doReturn(mContext.getResources()).when(mFragment).getResources(); |
| doReturn(null).when(mFragment).getPreferenceScreen(); |
| final Bundle bundle = new Bundle(); |
| bundle.putString(SettingsActivity.EXTRA_FRAGMENT_ARG_KEY, "test_key"); |
| when(mFragment.getArguments()).thenReturn(bundle); |
| |
| mFragment.onCreate(null /* icicle */); |
| // no crash |
| } |
| |
| @Test |
| public void checkAvailablePrefs_selfAvialbalePreferenceNotAvailable_shouldHidePreference() { |
| doReturn(mPreferenceScreen).when(mFragment).getPreferenceScreen(); |
| final WorkOnlyCategory workOnlyCategory = mock(WorkOnlyCategory.class); |
| when(mPreferenceScreen.getPreferenceCount()).thenReturn(1); |
| when(mPreferenceScreen.getPreference(0)).thenReturn(workOnlyCategory); |
| when(workOnlyCategory.isAvailable(any(Context.class))).thenReturn(false); |
| |
| mFragment.checkAvailablePrefs(mPreferenceScreen); |
| |
| verify(mPreferenceScreen, never()).removePreference(workOnlyCategory); |
| verify(workOnlyCategory).setVisible(false); |
| } |
| |
| @Test |
| public void showPinnedHeader_shouldBeVisible() { |
| mFragment.mPinnedHeaderFrameLayout = new FrameLayout(mContext); |
| |
| mFragment.showPinnedHeader(true); |
| |
| assertThat(mFragment.mPinnedHeaderFrameLayout.getVisibility()).isEqualTo(View.VISIBLE); |
| } |
| |
| @Test |
| public void hidePinnedHeader_shouldBeInvisible() { |
| mFragment.mPinnedHeaderFrameLayout = new FrameLayout(mContext); |
| |
| mFragment.showPinnedHeader(false); |
| |
| assertThat(mFragment.mPinnedHeaderFrameLayout.getVisibility()).isEqualTo(View.INVISIBLE); |
| } |
| |
| public static class TestFragment extends SettingsPreferenceFragment { |
| |
| @Override |
| public int getMetricsCategory() { |
| return 0; |
| } |
| } |
| } |