Tests for AccountsDb

        ) > 0;

    }

    /**

     * Returns list of all grants as {@link Pair pairs} of account name and UID.

     */

    List<Pair<String, Integer>> findAllAccountGrants() {

        SQLiteDatabase db = mDeDatabase.getReadableDatabase();

        try (Cursor cursor = db.rawQuery(ACCOUNT_ACCESS_GRANTS, null)) {

/*

 * Copyright (C) 2016 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.server.accounts;

import android.accounts.Account;

import android.content.Context;

import android.database.Cursor;

import android.support.test.InstrumentationRegistry;

import android.support.test.runner.AndroidJUnit4;

import android.test.suitebuilder.annotation.SmallTest;

import android.util.Pair;

import org.junit.After;

import org.junit.Before;

import org.junit.Test;

import org.junit.runner.RunWith;

import java.io.File;

import java.util.Arrays;

import java.util.List;

import java.util.Map;

import static org.junit.Assert.assertEquals;

import static org.junit.Assert.assertFalse;

import static org.junit.Assert.assertTrue;

/**

 * Tests for {@link AccountsDb}.

 * <p>Run with:<pre>

 * m FrameworksServicesTests &&

 * adb install \

 * -r out/target/product/marlin/data/app/FrameworksServicesTests/FrameworksServicesTests.apk &&

 * adb shell am instrument -e class com.android.server.accounts.AccountsDbTest \

 * -w com.android.frameworks.servicestests/android.support.test.runner.AndroidJUnitRunner

 * </pre>

 */

@RunWith(AndroidJUnit4.class)

@SmallTest

public class AccountsDbTest {

    private static final String PREN_DB = "pren.db";

    private static final String DE_DB = "de.db";

    private static final String CE_DB = "ce.db";

    private AccountsDb mAccountsDb;

    private File preNDb;

    private File deDb;

    private File ceDb;

    @Before

    public void setUp() {

        Context context = InstrumentationRegistry.getContext();

        preNDb = new File(context.getCacheDir(), PREN_DB);

        ceDb = new File(context.getCacheDir(), CE_DB);

        deDb = new File(context.getCacheDir(), DE_DB);

        deleteDbFiles();

        mAccountsDb = AccountsDb.create(context, 0, preNDb, deDb);

    }

    @After

    public void tearDown() {

        deleteDbFiles();

    }

    private void deleteDbFiles() {

        AccountsDb.deleteDbFileWarnIfFailed(preNDb);

        AccountsDb.deleteDbFileWarnIfFailed(ceDb);

        AccountsDb.deleteDbFileWarnIfFailed(deDb);

    }

    @Test

    public void testCeNotAvailableInitially() {

        Account account = new Account("name", "example.com");

        long id = mAccountsDb.insertCeAccount(account, "");

        assertEquals("Insert into CE should fail until CE database is attached", -1, id);

    }

    @Test

    public void testDeAccountInsertFindDelete() {

        Account account = new Account("name", "example.com");

        long accId = 1;

        mAccountsDb.insertDeAccount(account, accId);

        long actualId = mAccountsDb.findDeAccountId(account);

        assertEquals(accId, actualId);

        // Delete and verify that account no longer exists

        mAccountsDb.deleteDeAccount(accId);

        actualId = mAccountsDb.findDeAccountId(account);

        assertEquals(-1, actualId);

    }

    @Test

    public void testCeAccountInsertFindDelete() {

        mAccountsDb.attachCeDatabase(ceDb);

        Account account = new Account("name", "example.com");

        long accId = mAccountsDb.insertCeAccount(account, "password");

        long actualId = mAccountsDb.findCeAccountId(account);

        assertEquals(accId, actualId);

        // Delete and verify that account no longer exists

        mAccountsDb.deleteCeAccount(accId);

        actualId = mAccountsDb.findCeAccountId(account);

        assertEquals(-1, actualId);

    }

    @Test

    public void testAuthTokenInsertFindDelete() {

        mAccountsDb.attachCeDatabase(ceDb);

        Account account = new Account("name", "example.com");

        long accId = mAccountsDb.insertCeAccount(account, "password");

        mAccountsDb.insertDeAccount(account, accId);

        long authTokenId = mAccountsDb.insertAuthToken(accId, "type", "token");

        Map<String, String> authTokensByAccount = mAccountsDb.findAuthTokensByAccount(account);

        assertEquals(1, authTokensByAccount.size());

        try (Cursor cursor = mAccountsDb.findAuthtokenForAllAccounts(account.type, "token")) {

            assertTrue(cursor.moveToNext());

        }

        try (Cursor cursor = mAccountsDb.findAuthtokenForAllAccounts(account.type, "nosuchtoken")) {

            assertFalse(cursor.moveToNext());

        }

        mAccountsDb.deleteAuthToken(String.valueOf(authTokenId));

        // Verify that token no longer exists

        authTokensByAccount = mAccountsDb.findAuthTokensByAccount(account);

        assertEquals(0, authTokensByAccount.size());

    }

    @Test

    public void testAuthTokenDeletes() {

        mAccountsDb.attachCeDatabase(ceDb);

        // 1st account

        Account account = new Account("name", "example.com");

        long accId = mAccountsDb.insertCeAccount(account, "password");

        mAccountsDb.insertDeAccount(account, accId);

        mAccountsDb.insertAuthToken(accId, "type", "token");

        mAccountsDb.insertAuthToken(accId, "type2", "token2");

        // 2nd account

        Account account2 = new Account("name", "example2.com");

        long accId2 = mAccountsDb.insertCeAccount(account2, "password");

        mAccountsDb.insertDeAccount(account2, accId);

        mAccountsDb.insertAuthToken(accId2, "type", "token");

        mAccountsDb.deleteAuthTokensByAccountId(accId2);

        Map<String, String> authTokensByAccount = mAccountsDb.findAuthTokensByAccount(account2);

        assertEquals(0, authTokensByAccount.size());

        // Authtokens from account 1 are still there

        authTokensByAccount = mAccountsDb.findAuthTokensByAccount(account);

        assertEquals(2, authTokensByAccount.size());

        // Delete authtokens from account 1 and verify

        mAccountsDb.deleteAuthtokensByAccountIdAndType(accId, "type");

        authTokensByAccount = mAccountsDb.findAuthTokensByAccount(account);

        assertEquals(1, authTokensByAccount.size());

        mAccountsDb.deleteAuthtokensByAccountIdAndType(accId, "type2");

        authTokensByAccount = mAccountsDb.findAuthTokensByAccount(account);

        assertEquals(0, authTokensByAccount.size());

    }

    @Test

    public void testExtrasInsertFindDelete() {

        mAccountsDb.attachCeDatabase(ceDb);

        Account account = new Account("name", "example.com");

        long accId = mAccountsDb.insertCeAccount(account, "password");

        mAccountsDb.insertDeAccount(account, accId);

        String extraKey = "extra_key";

        String extraValue = "extra_value";

        long extraId = mAccountsDb.insertExtra(accId, extraKey, extraValue);

        // Test find methods

        long actualExtraId = mAccountsDb.findExtrasIdByAccountId(accId, extraKey);

        assertEquals(extraId, actualExtraId);

        Map<String, String> extras = mAccountsDb.findUserExtrasForAccount(account);

        assertEquals(1, extras.size());

        assertEquals(extraValue, extras.get(extraKey));

        // Test update

        String newExtraValue = "extra_value2";

        mAccountsDb.updateExtra(extraId, newExtraValue);

        String newValue = mAccountsDb.findUserExtrasForAccount(account).get(extraKey);

        assertEquals(newExtraValue, newValue);

        // Delete account and verify that extras cascade removed

        mAccountsDb.deleteCeAccount(accId);

        actualExtraId = mAccountsDb.findExtrasIdByAccountId(accId, extraKey);

        assertEquals(-1, actualExtraId);

    }

    @Test

    public void testGrantsInsertFindDelete() {

        mAccountsDb.attachCeDatabase(ceDb);

        Account account = new Account("name", "example.com");

        long accId = mAccountsDb.insertCeAccount(account, "password");

        mAccountsDb.insertDeAccount(account, accId);

        int testUid = 100500;

        long grantId = mAccountsDb.insertGrant(accId, "tokenType", testUid);

        assertTrue(grantId > 0);

        List<Integer> allUidGrants = mAccountsDb.findAllUidGrants();

        List<Integer> expectedUids = Arrays.asList(testUid);

        assertEquals(expectedUids, allUidGrants);

        long matchingGrantsCount = mAccountsDb.findMatchingGrantsCount(

                testUid, "tokenType", account);

        assertEquals(1, matchingGrantsCount);

        // Test nonexistent type

        matchingGrantsCount = mAccountsDb.findMatchingGrantsCount(

                testUid, "noSuchType", account);

        assertEquals(0, matchingGrantsCount);

        matchingGrantsCount = mAccountsDb.findMatchingGrantsCountAnyToken(testUid, account);

        assertEquals(1, matchingGrantsCount);

        List<Pair<String, Integer>> allAccountGrants = mAccountsDb.findAllAccountGrants();

        assertEquals(1, allAccountGrants.size());

        assertEquals(account.name, allAccountGrants.get(0).first);

        assertEquals(testUid, (int)allAccountGrants.get(0).second);

        mAccountsDb.deleteGrantsByUid(testUid);

        allUidGrants = mAccountsDb.findAllUidGrants();

        assertTrue("Test grants should be removed", allUidGrants.isEmpty());

    }

    @Test

    public void testSharedAccountsInsertFindDelete() {

        Account account = new Account("name", "example.com");

        long accId = 0;

        mAccountsDb.insertDeAccount(account, accId);

        long sharedAccId = mAccountsDb.insertSharedAccount(account);

        long foundSharedAccountId = mAccountsDb.findSharedAccountId(account);

        assertEquals(sharedAccId, foundSharedAccountId);

        List<Account> sharedAccounts = mAccountsDb.getSharedAccounts();

        List<Account> expectedList = Arrays.asList(account);

        assertEquals(expectedList, sharedAccounts);

        // Delete and verify

        mAccountsDb.deleteSharedAccount(account);

        foundSharedAccountId = mAccountsDb.findSharedAccountId(account);

        assertEquals(-1, foundSharedAccountId);

    }

    @Test

    public void testMetaInsertFindDelete() {

        int testUid = 100500;

        String authenticatorType = "authType";

        mAccountsDb.insertOrReplaceMetaAuthTypeAndUid(authenticatorType, testUid);

        Map<String, Integer> metaAuthUid = mAccountsDb.findMetaAuthUid();

        assertEquals(1, metaAuthUid.size());

        assertEquals(testUid, (int)metaAuthUid.get(authenticatorType));

        // Delete and verify

        boolean deleteResult = mAccountsDb.deleteMetaByAuthTypeAndUid(authenticatorType, testUid);

        assertTrue(deleteResult);

        metaAuthUid = mAccountsDb.findMetaAuthUid();

        assertEquals(0, metaAuthUid.size());

    }

    @Test

    public void testUpdateDeAccountLastAuthenticatedTime() {

        Account account = new Account("name", "example.com");

        long accId = 1;

        mAccountsDb.insertDeAccount(account, accId);

        long now = System.currentTimeMillis();

        mAccountsDb.updateAccountLastAuthenticatedTime(account);

        long time = mAccountsDb.findAccountLastAuthenticatedTime(account);

        assertTrue("LastAuthenticatedTime should be current", time >= now);

    }

    @Test

    public void testRenameAccount() {

        mAccountsDb.attachCeDatabase(ceDb);

        Account account = new Account("name", "example.com");

        long accId = mAccountsDb.insertCeAccount(account, "password");

        mAccountsDb.insertDeAccount(account, accId);

        mAccountsDb.renameDeAccount(accId, "newName", "name");

        Account newAccount = mAccountsDb.findAllDeAccounts().get(accId);

        assertEquals("newName", newAccount.name);

        String prevName = mAccountsDb.findDeAccountPreviousName(newAccount);

        assertEquals("name", prevName);

        mAccountsDb.renameCeAccount(accId, "newName");

        long foundAccId = mAccountsDb.findCeAccountId(account);

        assertEquals("Account shouldn't be found under the old name", -1, foundAccId);

        foundAccId = mAccountsDb.findCeAccountId(newAccount);

        assertEquals(accId, foundAccId);

    }

    @Test

    public void testUpdateCeAccountPassword() {

        mAccountsDb.attachCeDatabase(ceDb);

        Account account = new Account("name", "example.com");

        long accId = mAccountsDb.insertCeAccount(account, "password");

        String newPassword = "newPassword";

        mAccountsDb.updateCeAccountPassword(accId, newPassword);

        String actualPassword = mAccountsDb

                .findAccountPasswordByNameAndType(account.name, account.type);

        assertEquals(newPassword, actualPassword);

    }

    @Test

    public void testFindCeAccountsNotInDe() {

        mAccountsDb.attachCeDatabase(ceDb);

        Account account = new Account("name", "example.com");

        long accId = mAccountsDb.insertCeAccount(account, "password");

        mAccountsDb.insertDeAccount(account, accId);

        Account accountNotInDe = new Account("name2", "example.com");

        mAccountsDb.insertCeAccount(accountNotInDe, "password");

        List<Account> ceAccounts = mAccountsDb.findCeAccountsNotInDe();

        List<Account> expectedList = Arrays.asList(accountNotInDe);

        assertEquals(expectedList, ceAccounts);

    }

    @Test

    public void testCrossDbTransactions() {

        mAccountsDb.attachCeDatabase(ceDb);

        mAccountsDb.beginTransaction();

        Account account = new Account("name", "example.com");

        long accId;

        accId = mAccountsDb.insertCeAccount(account, "password");

        accId = mAccountsDb.insertDeAccount(account, accId);

        long actualId = mAccountsDb.findCeAccountId(account);

        assertEquals(accId, actualId);

        actualId = mAccountsDb.findDeAccountId(account);

        assertEquals(accId, actualId);

        mAccountsDb.endTransaction();

        // Verify that records were removed

        actualId = mAccountsDb.findCeAccountId(account);

        assertEquals(-1, actualId);

        actualId = mAccountsDb.findDeAccountId(account);

        assertEquals(-1, actualId);

    }

}