Merge "Fixes AppsFilterTest" into rvc-dev am: 60c8c9ce am: e00dc11d

package com.android.server.pm;

import static org.hamcrest.Matchers.arrayContaining;

import static org.hamcrest.MatcherAssert.assertThat;

import static org.hamcrest.Matchers.contains;

import static org.hamcrest.Matchers.empty;

import static org.junit.Assert.assertFalse;

import static org.junit.Assert.assertTrue;

import static org.mockito.ArgumentMatchers.any;

import com.android.server.pm.parsing.pkg.PackageImpl;

import com.android.server.pm.parsing.pkg.ParsedPackage;

import org.hamcrest.Matcher;

import org.junit.Before;

import org.junit.Test;

import org.junit.runner.RunWith;

import org.mockito.MockitoAnnotations;

import java.security.cert.CertificateException;

import java.util.Arrays;

import java.util.ArrayList;

import java.util.Collections;

import java.util.List;

import java.util.Map;

        final int hasProviderAppId = Process.FIRST_APPLICATION_UID + 1;

        final int queriesProviderAppId = Process.FIRST_APPLICATION_UID + 2;

        PackageSetting system = simulateAddPackage(appsFilter, pkg("some.system.pkg"), systemAppId);

        PackageSetting seesNothing = simulateAddPackage(appsFilter, pkg("some.system.pkg"),

        PackageSetting seesNothing = simulateAddPackage(appsFilter, pkg("com.some.package"),

                seesNothingAppId);

        PackageSetting hasProvider = simulateAddPackage(appsFilter,

                pkgWithProvider("com.some.package", "com.some.authority"), hasProviderAppId);

                pkgWithProvider("com.some.other.package", "com.some.authority"), hasProviderAppId);

        PackageSetting queriesProvider = simulateAddPackage(appsFilter,

                pkgQueriesProvider("com.some.other.package", "com.some.authority"),

                pkgQueriesProvider("com.yet.some.other.package", "com.some.authority"),

                queriesProviderAppId);

        final int[] systemFilter =

                appsFilter.getVisibilityWhitelist(system, new int[]{0}, mExisting).get(0);

        assertThat(Arrays.asList(systemFilter), arrayContaining(systemAppId));

        assertThat(toList(systemFilter), empty());

        final int[] seesNothingFilter =

                appsFilter.getVisibilityWhitelist(seesNothing, new int[]{0}, mExisting).get(0);

        assertThat(Arrays.asList(seesNothingFilter),

                arrayContaining(systemAppId, seesNothingAppId));

        assertThat(toList(seesNothingFilter),

                contains(seesNothingAppId));

        final int[] hasProviderFilter =

                appsFilter.getVisibilityWhitelist(hasProvider, new int[]{0}, mExisting).get(0);

        assertThat(Arrays.asList(hasProviderFilter),

                arrayContaining(systemAppId, hasProviderAppId, queriesProviderAppId));

        assertThat(toList(hasProviderFilter),

                contains(hasProviderAppId, queriesProviderAppId));

        int[] queriesProviderFilter =

                appsFilter.getVisibilityWhitelist(queriesProvider, new int[]{0}, mExisting).get(0);

        assertThat(Arrays.asList(queriesProviderFilter),

                arrayContaining(systemAppId, queriesProviderAppId));

        assertThat(toList(queriesProviderFilter),

                contains(queriesProviderAppId));

        // provider read

        appsFilter.grantImplicitAccess(hasProviderAppId, queriesProviderAppId);

        // ensure implicit access is included in the filter

        queriesProviderFilter =

                appsFilter.getVisibilityWhitelist(queriesProvider, new int[]{0}, mExisting).get(0);

        assertThat(Arrays.asList(queriesProviderFilter),

                arrayContaining(systemAppId, hasProviderAppId, queriesProviderAppId));

        assertThat(toList(queriesProviderFilter),

                contains(hasProviderAppId, queriesProviderAppId));

    }

    private void assertThat(List<int[]> asList, Matcher<Integer[]> arrayContainingInAnyOrder) {

    private List<Integer> toList(int[] array) {

        ArrayList<Integer> ret = new ArrayList<>(array.length);

        for (int i = 0; i < array.length; i++) {

            ret.add(i, array[i]);

        }

        return ret;

    }

    private interface WithSettingBuilder {