--- /dev/null
+/*
+ * Copyright (C) 2010 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.cts;
+
+import android.app.ActivityManager;
+import android.app.Instrumentation;
+import android.app.WallpaperManager;
+import android.bluetooth.BluetoothAdapter;
+import android.content.ActivityNotFoundException;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.ConfigurationInfo;
+import android.content.pm.FeatureInfo;
+import android.content.pm.PackageManager;
+import android.content.res.Configuration;
+import android.hardware.Camera;
+import android.hardware.Sensor;
+import android.hardware.SensorManager;
+import android.hardware.Camera.CameraInfo;
+import android.hardware.Camera.Parameters;
+import android.location.LocationManager;
+import android.net.sip.SipManager;
+import android.net.wifi.WifiManager;
+import android.nfc.NfcAdapter;
+import android.telephony.TelephonyManager;
+import android.test.InstrumentationTestCase;
+
+import java.lang.reflect.Field;
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+/**
+ * Test for checking that the {@link PackageManager} is reporting the correct features.
+ */
+public class SystemFeaturesTest extends InstrumentationTestCase {
+
+ private Context mContext;
+ private PackageManager mPackageManager;
+ private HashSet<String> mAvailableFeatures;
+
+ private ActivityManager mActivityManager;
+ private LocationManager mLocationManager;
+ private SensorManager mSensorManager;
+ private TelephonyManager mTelephonyManager;
+ private WifiManager mWifiManager;
+
+ @Override
+ protected void setUp() throws Exception {
+ super.setUp();
+ Instrumentation instrumentation = getInstrumentation();
+ mContext = instrumentation.getContext();
+ mPackageManager = mContext.getPackageManager();
+ mAvailableFeatures = new HashSet<String>();
+ if (mPackageManager.getSystemAvailableFeatures() != null) {
+ for (FeatureInfo feature : mPackageManager.getSystemAvailableFeatures()) {
+ mAvailableFeatures.add(feature.name);
+ }
+ }
+ mActivityManager = (ActivityManager) mContext.getSystemService(Context.ACTIVITY_SERVICE);
+ mLocationManager = (LocationManager) mContext.getSystemService(Context.LOCATION_SERVICE);
+ mSensorManager = (SensorManager) mContext.getSystemService(Context.SENSOR_SERVICE);
+ mTelephonyManager = (TelephonyManager) mContext.getSystemService(Context.TELEPHONY_SERVICE);
+ mWifiManager = (WifiManager) mContext.getSystemService(Context.WIFI_SERVICE);
+ }
+
+ /**
+ * Check for features improperly prefixed with "android." that are not defined in
+ * {@link PackageManager}.
+ */
+ public void testFeatureNamespaces() throws IllegalArgumentException, IllegalAccessException {
+ Set<String> officialFeatures = getFeatureConstantsNames("FEATURE_");
+ assertFalse(officialFeatures.isEmpty());
+
+ Set<String> notOfficialFeatures = new HashSet<String>(mAvailableFeatures);
+ notOfficialFeatures.removeAll(officialFeatures);
+
+ for (String featureName : notOfficialFeatures) {
+ if (featureName != null) {
+ assertFalse("Use a different namespace than 'android' for " + featureName,
+ featureName.startsWith("android"));
+ }
+ }
+ }
+
+ public void testBluetoothFeature() {
+ if (BluetoothAdapter.getDefaultAdapter() != null) {
+ assertAvailable(PackageManager.FEATURE_BLUETOOTH);
+ } else {
+ assertNotAvailable(PackageManager.FEATURE_BLUETOOTH);
+ }
+ }
+
+ public void testCameraFeatures() {
+ int numCameras = Camera.getNumberOfCameras();
+ if (numCameras == 0) {
+ assertNotAvailable(PackageManager.FEATURE_CAMERA);
+ assertNotAvailable(PackageManager.FEATURE_CAMERA_AUTOFOCUS);
+ assertNotAvailable(PackageManager.FEATURE_CAMERA_FLASH);
+ assertNotAvailable(PackageManager.FEATURE_CAMERA_FRONT);
+ } else {
+ checkFrontCamera();
+ checkRearCamera();
+ }
+ }
+
+ private void checkFrontCamera() {
+ CameraInfo info = new CameraInfo();
+ int numCameras = Camera.getNumberOfCameras();
+ int frontCameraId = -1;
+ for (int i = 0; i < numCameras; i++) {
+ Camera.getCameraInfo(i, info);
+ if (info.facing == CameraInfo.CAMERA_FACING_FRONT) {
+ frontCameraId = i;
+ }
+ }
+
+ if (frontCameraId > -1) {
+ assertAvailable(PackageManager.FEATURE_CAMERA_FRONT);
+ } else {
+ assertNotAvailable(PackageManager.FEATURE_CAMERA_FRONT);
+ }
+ }
+
+ private void checkRearCamera() {
+ Camera camera = null;
+ try {
+ camera = Camera.open();
+ if (camera != null) {
+ assertAvailable(PackageManager.FEATURE_CAMERA);
+
+ Camera.Parameters params = camera.getParameters();
+ if (params.getSupportedFocusModes().contains(Parameters.FOCUS_MODE_AUTO)) {
+ assertAvailable(PackageManager.FEATURE_CAMERA_AUTOFOCUS);
+ } else {
+ assertNotAvailable(PackageManager.FEATURE_CAMERA_AUTOFOCUS);
+ }
+
+ if (params.getFlashMode() != null) {
+ assertAvailable(PackageManager.FEATURE_CAMERA_FLASH);
+ } else {
+ assertNotAvailable(PackageManager.FEATURE_CAMERA_FLASH);
+ }
+ } else {
+ assertNotAvailable(PackageManager.FEATURE_CAMERA);
+ assertNotAvailable(PackageManager.FEATURE_CAMERA_AUTOFOCUS);
+ assertNotAvailable(PackageManager.FEATURE_CAMERA_FLASH);
+ }
+ } finally {
+ if (camera != null) {
+ camera.release();
+ }
+ }
+ }
+
+ public void testLiveWallpaperFeature() {
+ try {
+ Intent intent = new Intent(WallpaperManager.ACTION_LIVE_WALLPAPER_CHOOSER);
+ intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+ mContext.startActivity(intent);
+ assertAvailable(PackageManager.FEATURE_LIVE_WALLPAPER);
+ } catch (ActivityNotFoundException e) {
+ assertNotAvailable(PackageManager.FEATURE_LIVE_WALLPAPER);
+ }
+ }
+
+ public void testLocationFeatures() {
+ if (mLocationManager.getProvider(LocationManager.GPS_PROVIDER) != null) {
+ assertAvailable(PackageManager.FEATURE_LOCATION);
+ assertAvailable(PackageManager.FEATURE_LOCATION_GPS);
+ } else {
+ assertNotAvailable(PackageManager.FEATURE_LOCATION_GPS);
+ }
+
+ if (mLocationManager.getProvider(LocationManager.NETWORK_PROVIDER) != null) {
+ assertAvailable(PackageManager.FEATURE_LOCATION);
+ assertAvailable(PackageManager.FEATURE_LOCATION_NETWORK);
+ } else {
+ assertNotAvailable(PackageManager.FEATURE_LOCATION_NETWORK);
+ }
+ }
+
+ public void testNfcFeatures() {
+ if (NfcAdapter.getDefaultAdapter() != null) {
+ assertAvailable(PackageManager.FEATURE_NFC);
+ } else {
+ assertNotAvailable(PackageManager.FEATURE_NFC);
+ }
+ }
+
+ /**
+ * Check that the sensor features reported by the PackageManager correspond to the sensors
+ * returned by {@link SensorManager#getSensorList(int)}.
+ */
+ public void testSensorFeatures() throws Exception {
+ Set<String> featuresLeft = getFeatureConstantsNames("FEATURE_SENSOR_");
+
+ assertFeatureForSensor(featuresLeft, PackageManager.FEATURE_SENSOR_ACCELEROMETER,
+ Sensor.TYPE_ACCELEROMETER);
+ assertFeatureForSensor(featuresLeft, PackageManager.FEATURE_SENSOR_BAROMETER,
+ Sensor.TYPE_PRESSURE);
+ assertFeatureForSensor(featuresLeft, PackageManager.FEATURE_SENSOR_COMPASS,
+ Sensor.TYPE_MAGNETIC_FIELD);
+ assertFeatureForSensor(featuresLeft, PackageManager.FEATURE_SENSOR_GYROSCOPE,
+ Sensor.TYPE_GYROSCOPE);
+ assertFeatureForSensor(featuresLeft, PackageManager.FEATURE_SENSOR_LIGHT,
+ Sensor.TYPE_LIGHT);
+ assertFeatureForSensor(featuresLeft, PackageManager.FEATURE_SENSOR_PROXIMITY,
+ Sensor.TYPE_PROXIMITY);
+
+ assertTrue("Assertions need to be added to this test for " + featuresLeft,
+ featuresLeft.isEmpty());
+ }
+
+ /** Get a list of feature constants in PackageManager matching a prefix. */
+ private static Set<String> getFeatureConstantsNames(String prefix)
+ throws IllegalArgumentException, IllegalAccessException {
+ Set<String> features = new HashSet<String>();
+ Field[] fields = PackageManager.class.getFields();
+ for (Field field : fields) {
+ if (field.getName().startsWith(prefix)) {
+ String feature = (String) field.get(null);
+ features.add(feature);
+ }
+ }
+ return features;
+ }
+
+ public void testSipFeatures() {
+ if (SipManager.newInstance(mContext) != null) {
+ assertAvailable(PackageManager.FEATURE_SIP);
+ } else {
+ assertNotAvailable(PackageManager.FEATURE_SIP);
+ assertNotAvailable(PackageManager.FEATURE_SIP_VOIP);
+ }
+
+ if (SipManager.isApiSupported(mContext)) {
+ assertAvailable(PackageManager.FEATURE_SIP);
+ } else {
+ assertNotAvailable(PackageManager.FEATURE_SIP);
+ assertNotAvailable(PackageManager.FEATURE_SIP_VOIP);
+ }
+
+ if (SipManager.isVoipSupported(mContext)) {
+ assertAvailable(PackageManager.FEATURE_SIP);
+ assertAvailable(PackageManager.FEATURE_SIP_VOIP);
+ } else {
+ assertNotAvailable(PackageManager.FEATURE_SIP);
+ assertNotAvailable(PackageManager.FEATURE_SIP_VOIP);
+ }
+ }
+
+ /**
+ * Check that if the PackageManager declares a sensor feature that the device has at least
+ * one sensor that matches that feature. Also check that if a PackageManager does not declare
+ * a sensor that the device also does not have such a sensor.
+ *
+ * @param featuresLeft to check in order to make sure the test covers all sensor features
+ * @param expectedFeature that the PackageManager may report
+ * @param expectedSensorType that that {@link SensorManager#getSensorList(int)} may have
+ */
+ private void assertFeatureForSensor(Set<String> featuresLeft, String expectedFeature,
+ int expectedSensorType) {
+ assertTrue("Features left " + featuresLeft + " to check did not include "
+ + expectedFeature, featuresLeft.remove(expectedFeature));
+
+ boolean hasSensorFeature = mPackageManager.hasSystemFeature(expectedFeature);
+
+ List<Sensor> sensors = mSensorManager.getSensorList(expectedSensorType);
+ List<String> sensorNames = new ArrayList<String>(sensors.size());
+ for (Sensor sensor : sensors) {
+ sensorNames.add(sensor.getName());
+ }
+ boolean hasSensorType = !sensors.isEmpty();
+
+ String message = "PackageManager#hasSystemFeature(" + expectedFeature + ") returns "
+ + hasSensorFeature
+ + " but SensorManager#getSensorList(" + expectedSensorType + ") shows sensors "
+ + sensorNames;
+
+ assertEquals(message, hasSensorFeature, hasSensorType);
+ }
+
+ /**
+ * Check that the {@link TelephonyManager#getPhoneType()} matches the reported features.
+ */
+ public void testTelephonyFeatures() {
+ int phoneType = mTelephonyManager.getPhoneType();
+ switch (phoneType) {
+ case TelephonyManager.PHONE_TYPE_GSM:
+ assertAvailable(PackageManager.FEATURE_TELEPHONY);
+ assertAvailable(PackageManager.FEATURE_TELEPHONY_GSM);
+ break;
+
+ case TelephonyManager.PHONE_TYPE_CDMA:
+ assertAvailable(PackageManager.FEATURE_TELEPHONY);
+ assertAvailable(PackageManager.FEATURE_TELEPHONY_CDMA);
+ break;
+
+ case TelephonyManager.PHONE_TYPE_NONE:
+ assertNotAvailable(PackageManager.FEATURE_TELEPHONY);
+ assertNotAvailable(PackageManager.FEATURE_TELEPHONY_CDMA);
+ assertNotAvailable(PackageManager.FEATURE_TELEPHONY_GSM);
+ break;
+
+ default:
+ throw new IllegalArgumentException("Did you add a new phone type? " + phoneType);
+ }
+ }
+
+ public void testTouchScreenFeatures() {
+ ConfigurationInfo configInfo = mActivityManager.getDeviceConfigurationInfo();
+ if (configInfo.reqTouchScreen != Configuration.TOUCHSCREEN_NOTOUCH) {
+ assertAvailable(PackageManager.FEATURE_TOUCHSCREEN);
+ } else {
+ assertNotAvailable(PackageManager.FEATURE_TOUCHSCREEN);
+ }
+
+ // TODO: Add tests for the other touchscreen features.
+ }
+
+
+ public void testWifiFeature() throws Exception {
+ boolean enabled = mWifiManager.isWifiEnabled();
+ try {
+ // WifiManager is hard-coded to return true, but in other implementations this could
+ // return false for devices that don't have WiFi.
+ if (mWifiManager.setWifiEnabled(true)) {
+ assertAvailable(PackageManager.FEATURE_WIFI);
+ } else {
+ assertNotAvailable(PackageManager.FEATURE_WIFI);
+ }
+ } finally {
+ if (!enabled) {
+ mWifiManager.setWifiEnabled(false);
+ }
+ }
+ }
+
+ private void assertAvailable(String feature) {
+ assertTrue("PackageManager#hasSystemFeature should return true for " + feature,
+ mPackageManager.hasSystemFeature(feature));
+ assertTrue("PackageManager#getSystemAvailableFeatures should have " + feature,
+ mAvailableFeatures.contains(feature));
+ }
+
+ private void assertNotAvailable(String feature) {
+ assertFalse("PackageManager#hasSystemFeature should NOT return true for " + feature,
+ mPackageManager.hasSystemFeature(feature));
+ assertFalse("PackageManager#getSystemAvailableFeatures should NOT have " + feature,
+ mAvailableFeatures.contains(feature));
+ }
+}
OSDN Git Service
