adding notification stress tests.

LOCAL_PATH:= $(call my-dir)

include $(CLEAR_VARS)

# We only want this apk build for tests.

LOCAL_MODULE_TAGS := tests

# Include all test java files.

LOCAL_SRC_FILES := \

	$(call all-java-files-under, src)

LOCAL_JAVA_LIBRARIES := android.test.runner

LOCAL_PACKAGE_NAME := NotificationStressTests

include $(BUILD_PACKAGE)

include $(call all-makefiles-under,$(LOCAL_PATH))

<?xml version="1.0" encoding="utf-8"?>

<!-- Copyright (C) 2011 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.

-->

<manifest xmlns:android="http://schemas.android.com/apk/res/android"

          package="com.android.notification.tests" >

    <application >

        <uses-library android:name="android.test.runner" />

    </application>

    <instrumentation

        android:name="android.test.InstrumentationTestRunner"

        android:targetPackage="com.android.notification.tests"

        android:label="Notification Stress Tests" />

</manifest>

/*

 * Copyright (C) 2011 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.app;

import android.content.Context;

import android.content.Intent;

import android.net.Uri;

import android.os.SystemClock;

import android.test.InstrumentationTestCase;

import android.test.RepetitiveTest;

import android.test.TimedTest;

import java.util.Random;

/**

 * Test which spams notification manager with a large number of notifications, for both stress and

 * performance testing.

 */

public class NotificationStressTest extends InstrumentationTestCase {

    private static final int NUM_ITERATIONS = 200;

    private static final int[] ICONS = new int[] {

        android.R.drawable.stat_notify_call_mute,

        android.R.drawable.stat_notify_chat,

        android.R.drawable.stat_notify_error,

        android.R.drawable.stat_notify_missed_call,

        android.R.drawable.stat_notify_more,

        android.R.drawable.stat_notify_sdcard,

        android.R.drawable.stat_notify_sdcard_prepare,

        android.R.drawable.stat_notify_sdcard_usb,

        android.R.drawable.stat_notify_sync,

        android.R.drawable.stat_notify_sync_noanim,

        android.R.drawable.stat_notify_voicemail,

    };

    private final Random mRandom = new Random();

    private Context mContext;

    private NotificationManager mNotificationManager;

    private int notifyId = 0;

    @Override

    protected void setUp() throws Exception {

        super.setUp();

        mContext = getInstrumentation().getContext();

        mNotificationManager = (NotificationManager) mContext.getSystemService(

                Context.NOTIFICATION_SERVICE);

    }

    @Override

    protected void tearDown() throws Exception {

        super.tearDown();

        mNotificationManager.cancelAll();

    }

    @RepetitiveTest(numIterations=NUM_ITERATIONS)

    public void testNotificationStress() {

        // Cancel one of every five notifications to vary load on notification manager

        if (notifyId % 5 == 4) {

            mNotificationManager.cancel(notifyId - 4);

        }

        sendNotification(notifyId++, "testNotificationStressNotify");

    }

    private void sendNotification(int id, CharSequence text) {

        // Create "typical" notification with random icon

        Notification notification = new Notification(ICONS[mRandom.nextInt(ICONS.length)], text,

                System.currentTimeMillis());

        // Fill in arbitrary content

        Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse("http://www.google.com"));

        PendingIntent pendingIntent = PendingIntent.getActivity(mContext, 0, intent, 0);

        CharSequence title = text + " " + id;

        CharSequence subtitle = String.valueOf(System.currentTimeMillis());

        notification.setLatestEventInfo(mContext, title, subtitle, pendingIntent);

        mNotificationManager.notify(id, notification);

        SystemClock.sleep(10);

    }

}