/*
 * Copyright (C) 2007 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 android.test;

import android.content.ContentResolver;
import android.content.Context;
import android.os.Bundle;
import android.os.SystemClock;
import android.net.Uri;
import android.accounts.Account;

/**
 * If you would like to test sync a single provider with an
 * {@link InstrumentationTestCase}, this provides some of the boiler plate in {@link #setUp} and
 * {@link #tearDown}.
 *
 * @deprecated Use
 * <a href="{@docRoot}reference/android/support/test/InstrumentationRegistry.html">
 * InstrumentationRegistry</a> instead. New tests should be written using the
 * <a href="{@docRoot}tools/testing-support-library/index.html">Android Testing Support Library</a>.
 */
@Deprecated
public class SyncBaseInstrumentation extends InstrumentationTestCase {
    private Context mTargetContext;
    ContentResolver mContentResolver;
    private static final int MAX_TIME_FOR_SYNC_IN_MINS = 20;

    @Override
    protected void setUp() throws Exception {
        super.setUp();
        mTargetContext = getInstrumentation().getTargetContext();
        mContentResolver = mTargetContext.getContentResolver();
    }

    /**
     * Syncs the specified provider.
     * @throws Exception
     */
    protected void syncProvider(Uri uri, String accountName, String authority) throws Exception {
        Bundle extras = new Bundle();
        extras.putBoolean(ContentResolver.SYNC_EXTRAS_IGNORE_SETTINGS, true);
        Account account = new Account(accountName, "com.google");

        ContentResolver.requestSync(account, authority, extras);
        long startTimeInMillis = SystemClock.elapsedRealtime();
        long endTimeInMillis = startTimeInMillis + MAX_TIME_FOR_SYNC_IN_MINS * 60000;

        int counter = 0;
        // Making sure race condition does not occur when en entry have been removed from pending
        // and active tables and loaded in memory (therefore sync might be still in progress)
        while (counter < 2) {
            // Sleep for 1 second.
            Thread.sleep(1000);
            // Finish test if time to sync has exceeded max time.
            if (SystemClock.elapsedRealtime() > endTimeInMillis) {
                break;
            }

            if (ContentResolver.isSyncActive(account, authority)) {
                counter = 0;
                continue;
            }
            counter++;
        }
    }

    protected void cancelSyncsandDisableAutoSync() {
        ContentResolver.setMasterSyncAutomatically(false);
        ContentResolver.cancelSync(null /* all accounts */, null /* all authorities */);
    }
}