Merge "Clean up unused AppPermissionsPreferenceController"

    <!-- Label for list that shows all permissions -->

    <string name="app_permissions">Permission manager</string>

    <!-- Summary of permissions currently granted to apps [CHAR LIMIT=60] -->

    <string name="app_permissions_summary">Apps using <xliff:g id="apps" example="location">%1$s</xliff:g></string>

    <!-- Summary of permissions currently granted to apps [CHAR LIMIT=60] -->

    <string name="app_permissions_summary_more">Apps using <xliff:g id="apps" example="location">%1$s</xliff:g>, and more</string>

    <!-- Label for tap to wake setting [CHAR LIMIT=30] -->

    <string name="tap_to_wake">Tap to wake</string>

/*

 * 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.applications;

import android.content.Context;

import android.content.pm.PackageInfo;

import android.content.pm.PackageManager;

import android.icu.text.ListFormatter;

import android.util.ArraySet;

import androidx.annotation.VisibleForTesting;

import androidx.preference.Preference;

import com.android.settings.R;

import com.android.settings.core.BasePreferenceController;

import com.android.settingslib.applications.PermissionsSummaryHelper;

import java.util.List;

import java.util.Set;

import java.util.stream.Collectors;

public class AppPermissionsPreferenceController extends BasePreferenceController {

    private static final String TAG = "AppPermissionPrefCtrl";

    private static final int NUM_PACKAGE_TO_CHECK = 4;

    @VisibleForTesting

    static int NUM_PERMISSIONS_TO_SHOW = 3;

    private final PackageManager mPackageManager;

    private final Set<CharSequence> mPermissionGroups;

    private final PermissionsSummaryHelper.PermissionsResultCallback mPermissionsCallback =

            new PermissionsSummaryHelper.PermissionsResultCallback() {

                @Override

                public void onPermissionSummaryResult(int standardGrantedPermissionCount,

                        int requestedPermissionCount, int additionalGrantedPermissionCount,

                        List<CharSequence> grantedGroupLabels) {

                    updateSummary(grantedGroupLabels);

                }

            };

    @VisibleForTesting

    int mNumPackageChecked;

    private Preference mPreference;

    public AppPermissionsPreferenceController(Context context, String preferenceKey) {

        super(context, preferenceKey);

        mPackageManager = context.getPackageManager();

        mPermissionGroups = new ArraySet<>();

    }

    @Override

    public int getAvailabilityStatus() {

        return AVAILABLE;

    }

    @Override

    public void updateState(Preference preference) {

        mPreference = preference;

        mNumPackageChecked = 0;

        queryPermissionSummary();

    }

    @VisibleForTesting

    void queryPermissionSummary() {

        final List<PackageInfo> installedPackages =

                mPackageManager.getInstalledPackages(PackageManager.GET_PERMISSIONS);

        // Here we only get the first four apps and check their permissions.

        final List<PackageInfo> packagesWithPermission = installedPackages.stream()

                .filter(pInfo -> pInfo.permissions != null)

                .limit(NUM_PACKAGE_TO_CHECK)

                .collect(Collectors.toList());

        for (PackageInfo installedPackage : packagesWithPermission) {

            PermissionsSummaryHelper.getPermissionSummary(mContext,

                    installedPackage.packageName, mPermissionsCallback);

        }

    }

    @VisibleForTesting

    void updateSummary(List<CharSequence> grantedGroupLabels) {

        mPermissionGroups.addAll(grantedGroupLabels);

        mNumPackageChecked++;

        if (mNumPackageChecked < NUM_PACKAGE_TO_CHECK) {

            return;

        }

        final List<CharSequence> permissionsToShow = mPermissionGroups.stream()

                .limit(NUM_PERMISSIONS_TO_SHOW)

                .collect(Collectors.toList());

        final boolean isMoreShowed = mPermissionGroups.size() > NUM_PERMISSIONS_TO_SHOW;

        CharSequence summary;

        if (!permissionsToShow.isEmpty()) {

            if (isMoreShowed) {

                summary = mContext.getString(R.string.app_permissions_summary_more,

                        ListFormatter.getInstance().format(permissionsToShow).toLowerCase());

            } else {

                summary = mContext.getString(R.string.app_permissions_summary,

                        ListFormatter.getInstance().format(permissionsToShow).toLowerCase());

            }

        } else {

            summary = mContext.getString(

                    R.string.runtime_permissions_summary_no_permissions_granted);

        }

        mPreference.setSummary(summary);

    }

}

 No newline at end of file

/*

 * 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.applications;

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

import static org.mockito.ArgumentMatchers.anyString;

import static org.mockito.Mockito.doNothing;

import static org.mockito.Mockito.never;

import static org.mockito.Mockito.spy;

import static org.mockito.Mockito.verify;

import android.content.Context;

import android.content.pm.PackageManager.NameNotFoundException;

import androidx.preference.Preference;

import com.android.settings.R;

import org.junit.Before;

import org.junit.Test;

import org.junit.runner.RunWith;

import org.robolectric.RobolectricTestRunner;

import org.robolectric.RuntimeEnvironment;

import java.util.ArrayList;

import java.util.List;

@RunWith(RobolectricTestRunner.class)

public class AppPermissionsPreferenceControllerTest {

    private Context mContext;

    private AppPermissionsPreferenceController mController;

    private Preference mPreference;

    @Before

    public void setUp() throws NameNotFoundException {

        mContext = RuntimeEnvironment.application;

        mPreference = spy(new Preference(mContext));

        mController = spy(new AppPermissionsPreferenceController(mContext, "pref_key"));

    }

    @Test

    public void isAvailable_shouldAlwaysReturnTrue() {

        assertThat(mController.isAvailable()).isTrue();

    }

    @Test

    public void updateState_shouldResetNumPackageChecked() {

        doNothing().when(mController).queryPermissionSummary();

        mController.mNumPackageChecked = 3;

        mController.updateState(mPreference);

        assertThat(mController.mNumPackageChecked).isEqualTo(0);

    }

    @Test

    public void updateSummary_noGrantedPermission_shouldSetNoPermissionGrantedSummary() {

        doNothing().when(mController).queryPermissionSummary();

        mController.updateState(mPreference);

        mController.mNumPackageChecked = 3;

        mController.updateSummary(new ArrayList<>());

        assertThat(mPreference.getSummary()).isEqualTo(

                mContext.getString(R.string.runtime_permissions_summary_no_permissions_granted));

    }

    @Test

    public void updateSummary_hasOnePermission_shouldSetPermissionAsSummary() {

        doNothing().when(mController).queryPermissionSummary();

        mController.updateState(mPreference);

        final String permission = "location";

        final ArrayList<CharSequence> labels = new ArrayList<>();

        labels.add(permission);

        final String summary = "Apps using " + permission;

        mController.mNumPackageChecked = 3;

        mController.updateSummary(labels);

        assertThat(mPreference.getSummary()).isEqualTo(summary);

    }

    @Test

    public void updateSummary_hasThreePermissions_shouldShowThreePermissionAsSummary() {

        doNothing().when(mController).queryPermissionSummary();

        mController.updateState(mPreference);

        mController.mNumPackageChecked = 3;

        final List<CharSequence> labels = new ArrayList<>();

        labels.add("Phone");

        labels.add("SMS");

        labels.add("Microphone");

        mController.updateSummary(labels);

        final String summary = "Apps using microphone, sms, and phone";

        assertThat(mPreference.getSummary()).isEqualTo(summary);

    }

    @Test

    public void updateSummary_hasFivePermissions_shouldShowThreePermissionsAndMoreAsSummary() {

        doNothing().when(mController).queryPermissionSummary();

        mController.updateState(mPreference);

        mController.mNumPackageChecked = 3;

        final List<CharSequence> labels = new ArrayList<>();

        labels.add("Phone");

        labels.add("SMS");

        labels.add("Microphone");

        labels.add("Contacts");

        labels.add("Camera");

        labels.add("Location");

        mController.updateSummary(labels);

        final String summary = "Apps using microphone, contacts, and sms, and more";

        assertThat(mPreference.getSummary()).isEqualTo(summary);

    }

    @Test

    public void updateSummary_notReachCallbackCount_shouldNotSetSummary() {

        doNothing().when(mController).queryPermissionSummary();

        mController.updateState(mPreference);

        final String permission = "location";

        final ArrayList<CharSequence> labels = new ArrayList<>();

        labels.add(permission);

        mController.updateSummary(labels);

        verify(mPreference, never()).setSummary(anyString());

    }

}