From 5dc4e9b091bbd1c5a7dc830cbf3a26136a8e65f6 Mon Sep 17 00:00:00 2001 From: Etan Cohen Date: Mon, 27 Feb 2017 13:19:22 -0800 Subject: [PATCH] [AWARE] Initial CTS: availability API + broadcast Initial CTS tests for Wi-Fi Aware: - Add CTS test class for Wi-Fi Aware - Setup/initialize - Test the availablity API + broadcast Bug: 30556108 Test: builds, CTS runs (test fails as expected) Change-Id: Ibbc58c3ed7a9ad7312864d038fd34c7202222e82 --- .../net/wifi/aware/cts/SingleDeviceTest.java | 152 ++++++++++++++++++ .../android/net/wifi/aware/cts/TestUtils.java | 36 +++++ 2 files changed, 188 insertions(+) create mode 100644 tests/cts/net/src/android/net/wifi/aware/cts/SingleDeviceTest.java create mode 100644 tests/cts/net/src/android/net/wifi/aware/cts/TestUtils.java diff --git a/tests/cts/net/src/android/net/wifi/aware/cts/SingleDeviceTest.java b/tests/cts/net/src/android/net/wifi/aware/cts/SingleDeviceTest.java new file mode 100644 index 0000000000..536e885c3a --- /dev/null +++ b/tests/cts/net/src/android/net/wifi/aware/cts/SingleDeviceTest.java @@ -0,0 +1,152 @@ +/* + * Copyright (C) 2017 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.net.wifi.aware.cts; + +import static android.net.wifi.aware.cts.TestUtils.shouldTestWifiAware; + +import android.content.BroadcastReceiver; +import android.content.Context; +import android.content.Intent; +import android.content.IntentFilter; +import android.net.wifi.WifiManager; +import android.net.wifi.aware.Characteristics; +import android.net.wifi.aware.WifiAwareManager; +import android.test.AndroidTestCase; + +import java.util.concurrent.CountDownLatch; +import java.util.concurrent.TimeUnit; + +/** + * Wi-Fi Aware CTS test suite: single device testing. Performs tests on a single + * device to validate Wi-Fi Aware. + */ +public class SingleDeviceTest extends AndroidTestCase { + static private final String TAG = "WifiAwareCtsTests"; + + // wait for Wi-Fi Aware to become available + static private final int WAIT_FOR_AWARE_CHANGE_SECS = 10; + + private WifiAwareManager mWifiAwareManager; + private WifiManager mWifiManager; + private WifiManager.WifiLock mWifiLock; + + private class WifiAwareBroadcastReceiver extends BroadcastReceiver { + private CountDownLatch mBlocker = new CountDownLatch(1); + + @Override + public void onReceive(Context context, Intent intent) { + if (WifiAwareManager.ACTION_WIFI_AWARE_STATE_CHANGED.equals(intent.getAction())) { + mBlocker.countDown(); + } + } + + boolean waitForStateChange() throws InterruptedException { + return mBlocker.await(WAIT_FOR_AWARE_CHANGE_SECS, TimeUnit.SECONDS); + } + }; + + @Override + protected void setUp() throws Exception { + super.setUp(); + + if (!shouldTestWifiAware(getContext())) { + return; + } + + mWifiAwareManager = (WifiAwareManager) getContext().getSystemService( + Context.WIFI_AWARE_SERVICE); + assertNotNull("Wi-Fi Aware Manager", mWifiAwareManager); + + mWifiManager = (WifiManager) getContext().getSystemService(Context.WIFI_SERVICE); + assertNotNull("Wi-Fi Manager", mWifiManager); + mWifiLock = mWifiManager.createWifiLock(TAG); + mWifiLock.acquire(); + if (!mWifiManager.isWifiEnabled()) { + mWifiManager.setWifiEnabled(true); + } + + IntentFilter intentFilter = new IntentFilter(); + intentFilter.addAction(WifiAwareManager.ACTION_WIFI_AWARE_STATE_CHANGED); + WifiAwareBroadcastReceiver receiver = new WifiAwareBroadcastReceiver(); + mContext.registerReceiver(receiver, intentFilter); + if (!mWifiAwareManager.isAvailable()) { + assertTrue("Timeout waiting for Wi-Fi Aware to change status", + receiver.waitForStateChange()); + assertTrue("Wi-Fi Aware is not available (should be)", mWifiAwareManager.isAvailable()); + } + } + + @Override + protected void tearDown() throws Exception { + if (!shouldTestWifiAware(getContext())) { + super.tearDown(); + return; + } + + super.tearDown(); + } + + /** + * Validate: + * - Characteristics are available + * - Characteristics values are legitimate. Not in the CDD. However, the tested values are + * based on the Wi-Fi Aware protocol. + */ + public void testCharacteristics() { + if (!shouldTestWifiAware(getContext())) { + return; + } + + Characteristics characteristics = mWifiAwareManager.getCharacteristics(); + assertNotNull("Wi-Fi Aware characteristics are null", characteristics); + assertEquals("Service Name Length", characteristics.getMaxServiceNameLength(), 255); + assertEquals("Service Specific Information Length", + characteristics.getMaxServiceSpecificInfoLength(), 255); + assertEquals("Match Filter Length", characteristics.getMaxMatchFilterLength(), 255); + } + + /** + * Validate that on Wi-Fi Aware availability change we get a broadcast + the API returns + * correct status. + */ + public void testAvailabilityStatusChange() throws Exception { + if (!shouldTestWifiAware(getContext())) { + return; + } + + IntentFilter intentFilter = new IntentFilter(); + intentFilter.addAction(WifiAwareManager.ACTION_WIFI_AWARE_STATE_CHANGED); + + // 1. Disable Wi-Fi + WifiAwareBroadcastReceiver receiver1 = new WifiAwareBroadcastReceiver(); + mContext.registerReceiver(receiver1, intentFilter); + mWifiManager.setWifiEnabled(false); + + assertTrue("Timeout waiting for Wi-Fi Aware to change status", + receiver1.waitForStateChange()); + assertFalse("Wi-Fi Aware is available (should not be)", mWifiAwareManager.isAvailable()); + + // 2. Enable Wi-Fi + WifiAwareBroadcastReceiver receiver2 = new WifiAwareBroadcastReceiver(); + mContext.registerReceiver(receiver2, intentFilter); + mWifiManager.setWifiEnabled(true); + + assertTrue("Timeout waiting for Wi-Fi Aware to change status", + receiver2.waitForStateChange()); + assertTrue("Wi-Fi Aware is not available (should be)", mWifiAwareManager.isAvailable()); + } +} diff --git a/tests/cts/net/src/android/net/wifi/aware/cts/TestUtils.java b/tests/cts/net/src/android/net/wifi/aware/cts/TestUtils.java new file mode 100644 index 0000000000..ff9a5d2118 --- /dev/null +++ b/tests/cts/net/src/android/net/wifi/aware/cts/TestUtils.java @@ -0,0 +1,36 @@ +/* + * Copyright (C) 2017 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.net.wifi.aware.cts; + +import android.content.Context; +import android.content.pm.PackageManager; + +/** + * Test utilities for Wi-Fi Aware CTS test suite. + */ +public class TestUtils { + static final String TAG = "WifiAwareCtsTests"; + + /** + * Returns a flag indicating whether or not Wi-Fi Aware should be tested. Wi-Fi Aware + * should be tested if the feature is supported on the current device. + */ + public static boolean shouldTestWifiAware(Context context) { + final PackageManager pm = context.getPackageManager(); + return pm.hasSystemFeature(PackageManager.FEATURE_WIFI_AWARE); + } +}