app_Settings/tests/robotests/src/com/android/settings/search/BaseSearchIndexProviderTest.java

/*
 * 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.search;

import static com.google.common.truth.Truth.assertThat;

import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.spy;

import android.content.Context;
import android.provider.SearchIndexableResource;

import com.android.settings.R;
import com.android.settings.core.BasePreferenceController;
import com.android.settings.core.PreferenceControllerMixin;
import com.android.settingslib.core.AbstractPreferenceController;
import com.android.settingslib.search.SearchIndexableRaw;

import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.MockitoAnnotations;
import org.robolectric.RobolectricTestRunner;
import org.robolectric.RuntimeEnvironment;
import org.robolectric.annotation.Config;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

@RunWith(RobolectricTestRunner.class)
public class BaseSearchIndexProviderTest {

    private static final String TEST_PREF_KEY = "test_pref_key";

    private Context mContext;
    private BaseSearchIndexProvider mIndexProvider;

    @Before
    public void setUp() {
        MockitoAnnotations.initMocks(this);
        mContext = RuntimeEnvironment.application;
        mIndexProvider = spy(BaseSearchIndexProvider.class);
    }

    @Test
    public void getNonIndexableKeys_noPreferenceController_shouldReturnEmptyList() {
        assertThat(mIndexProvider.getNonIndexableKeys(mContext)).isEmpty();
    }

    public static class AvailablePreferenceController
        extends AbstractPreferenceController
        implements PreferenceControllerMixin {
        private AvailablePreferenceController(Context context) {
            super(context);
        }

        @Override
        public boolean isAvailable() {
            return true;
        }

        @Override
        public String getPreferenceKey() {
            return TEST_PREF_KEY;
        }

        @Override
        public void updateDynamicRawDataToIndex(List<SearchIndexableRaw> rawData) {
            final SearchIndexableRaw raw = new SearchIndexableRaw(this.mContext);
            rawData.add(raw);
        }
    }

    @Test
    public void getNonIndexableKeys_preferenceIsAvailable_shouldReturnEmptyList() {
        List<AbstractPreferenceController> controllers = new ArrayList<>();
        controllers.add(new AvailablePreferenceController(mContext));
        doReturn(controllers).when(mIndexProvider).createPreferenceControllers(mContext);

        assertThat(mIndexProvider.getNonIndexableKeys(mContext)).isEqualTo(Collections.EMPTY_LIST);
    }

    @Test
    @Config(qualifiers = "mcc999")
    public void getAllPreferenceControllers_shouldCreateControllerFromCodeAndXml() {

        final BaseSearchIndexProvider provider = new BaseSearchIndexProvider() {
            @Override
            public List<SearchIndexableResource> getXmlResourcesToIndex(Context context,
                    boolean enabled) {
                final SearchIndexableResource sir = new SearchIndexableResource(context);
                sir.xmlResId = R.xml.location_settings;
                return Collections.singletonList(sir);
            }

            @Override
            public List<AbstractPreferenceController> createPreferenceControllers(Context context) {
                final List<AbstractPreferenceController> controllersFromCode = new ArrayList<>();
                controllersFromCode.add(new BasePreferenceController(mContext, "TEST_KEY") {
                    @Override
                    public int getAvailabilityStatus() {
                        return AVAILABLE;
                    }
                });
                return controllersFromCode;
            }
        };

        final List<AbstractPreferenceController> controllers =
                provider.getPreferenceControllers(mContext);

        assertThat(controllers).hasSize(2);
    }

    public static class NotAvailablePreferenceController
        extends AbstractPreferenceController
        implements PreferenceControllerMixin {

        private NotAvailablePreferenceController(Context context) {
            super(context);
        }

        @Override
        public boolean isAvailable() {
            return false;
        }

        @Override
        public String getPreferenceKey() {
            return TEST_PREF_KEY;
        }
    }

    @Test
    public void getNonIndexableKeys_preferenceIsNotAvailable_shouldReturnKey() {
        List<AbstractPreferenceController> controllers = new ArrayList<>();
        controllers.add(new NotAvailablePreferenceController(mContext));
        doReturn(controllers).when(mIndexProvider).createPreferenceControllers(mContext);

        assertThat(mIndexProvider.getNonIndexableKeys(mContext)).contains(TEST_PREF_KEY);
    }

    @Test
    public void getNonIndexableKeys_pageSearchIsDisabled_shouldSuppressEverything() {
        final BaseSearchIndexProvider provider = new BaseSearchIndexProvider() {
            @Override
            public List<SearchIndexableResource> getXmlResourcesToIndex(Context context,
                boolean enabled) {
                final SearchIndexableResource sir = new SearchIndexableResource(context);
                sir.xmlResId = R.xml.data_usage;
                return Collections.singletonList(sir);
            }

            @Override
            protected boolean isPageSearchEnabled(Context context) {
                return false;
            }
        };

        final List<String> nonIndexableKeys =
            provider.getNonIndexableKeys(RuntimeEnvironment.application);

        assertThat(nonIndexableKeys).contains("status_header");
    }

    @Test
    @Config(qualifiers = "mcc999")
    public void getNonIndexableKeys_hasSearchableAttributeInXml_shouldSuppressUnsearchable() {
        final BaseSearchIndexProvider provider = new BaseSearchIndexProvider() {
            @Override
            public List<SearchIndexableResource> getXmlResourcesToIndex(Context context,
                    boolean enabled) {
                final SearchIndexableResource sir = new SearchIndexableResource(context);
                sir.xmlResId = R.xml.display_settings;
                return Collections.singletonList(sir);
            }

        };

        final List<String> nonIndexableKeys =
                provider.getNonIndexableKeys(RuntimeEnvironment.application);

        assertThat(nonIndexableKeys).contains("pref_key_5");
    }

    @Test
    public void getDynamicRawDataToIndex_noPreferenceController_shouldReturnEmptyList() {
        assertThat(mIndexProvider.getDynamicRawDataToIndex(mContext, true)).isEmpty();
    }

    @Test
    public void getDynamicRawDataToIndex_disablePageSearch_shouldReturnEmptyList() {
        List<AbstractPreferenceController> controllers = new ArrayList<>();
        controllers.add(new AvailablePreferenceController(mContext));
        doReturn(controllers).when(mIndexProvider).createPreferenceControllers(mContext);
        doReturn(false).when(mIndexProvider).isPageSearchEnabled(mContext);

        assertThat(mIndexProvider.getDynamicRawDataToIndex(mContext, true)).isEmpty();
    }

    @Test
    public void getDynamicRawDataToIndex_hasDynamicRaw_shouldNotEmpty() {
        List<AbstractPreferenceController> controllers = new ArrayList<>();
        controllers.add(new AvailablePreferenceController(mContext));
        doReturn(controllers).when(mIndexProvider).createPreferenceControllers(mContext);

        assertThat(mIndexProvider.getDynamicRawDataToIndex(mContext, true)).isNotEmpty();
    }
}