android/accounts/AccountManagerPerfTest.java

/*
 * 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 android.accounts;

import static junit.framework.Assert.fail;

import android.Manifest;
import android.content.Context;
import android.content.pm.PackageManager;
import android.perftests.utils.BenchmarkState;
import android.perftests.utils.PerfStatusReporter;

import androidx.test.InstrumentationRegistry;
import androidx.test.filters.LargeTest;
import androidx.test.runner.AndroidJUnit4;

import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;

@RunWith(AndroidJUnit4.class)
@LargeTest
public class AccountManagerPerfTest {

    @Rule
    public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();

    @Test
    public void testGetAccounts() {
        BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
        final Context context = InstrumentationRegistry.getTargetContext();
        if (context.checkSelfPermission(Manifest.permission.GET_ACCOUNTS)
                != PackageManager.PERMISSION_GRANTED) {
            fail("Missing required GET_ACCOUNTS permission");
        }
        AccountManager accountManager = AccountManager.get(context);
        while (state.keepRunning()) {
            accountManager.getAccounts();
        }
    }
}