am 8185f371: Merge "Some PackageManager Feature Tests" into froyo

Merge commit '8185f37163027e16ad5187e014383e9c01b90e50' into gingerbread

* commit '8185f37163027e16ad5187e014383e9c01b90e50':
  Some PackageManager Feature Tests
diff --git a/tests/tests/app/src/android/app/cts/SystemFeaturesTest.java b/tests/tests/app/src/android/app/cts/SystemFeaturesTest.java
new file mode 100644
index 0000000..58575ee
--- /dev/null
+++ b/tests/tests/app/src/android/app/cts/SystemFeaturesTest.java
@@ -0,0 +1,328 @@
+/*
+ * 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.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.Parameters;
+import android.location.LocationManager;
+import android.net.wifi.WifiManager;
+import android.telephony.TelephonyManager;
+import android.test.InstrumentationTestCase;
+
+import java.lang.reflect.Field;
+import java.util.ArrayList;
+import java.util.Collections;
+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 testCameraFeatures() {
+        Camera camera = null;
+        try {
+            // Try getting a camera. This is unlikely to fail but implentations without a camera
+            // could return null or throw an exception.
+            camera = Camera.open();
+            if (camera != null) {
+                assertAvailable(PackageManager.FEATURE_CAMERA);
+
+                Camera.Parameters params = camera.getParameters();
+                if (!Parameters.FOCUS_MODE_FIXED.equals(params.getFocusMode())) {
+                    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);
+            }
+        } catch (RuntimeException e) {
+            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);
+        }
+    }
+
+    /**
+     * 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_COMPASS,
+                Sensor.TYPE_MAGNETIC_FIELD);
+        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;
+    }
+
+    /**
+     * 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:
+                assertTelephonyFeatures(PackageManager.FEATURE_TELEPHONY,
+                        PackageManager.FEATURE_TELEPHONY_GSM);
+                break;
+
+            case TelephonyManager.PHONE_TYPE_CDMA:
+                assertTelephonyFeatures(PackageManager.FEATURE_TELEPHONY,
+                        PackageManager.FEATURE_TELEPHONY_CDMA);
+                break;
+
+            case TelephonyManager.PHONE_TYPE_NONE:
+                assertTelephonyFeatures();
+                break;
+
+            default:
+                throw new IllegalArgumentException("Did you add a new phone type? " + phoneType);
+        }
+    }
+
+    /**
+     * Checks that the given features are enabled and also that all the other telephony features
+     * are disabled.
+     *
+     * @param expectedFeaturesEnabled that {@link PackageManager} should report
+     */
+    private void assertTelephonyFeatures(String... expectedFeaturesEnabled) {
+        // Create sets of enabled and disabled features.
+        Set<String> enabledFeatures = new HashSet<String>();
+        Collections.addAll(enabledFeatures, expectedFeaturesEnabled);
+
+        Set<String> disabledFeatures = new HashSet<String>();
+        Collections.addAll(disabledFeatures,
+                PackageManager.FEATURE_TELEPHONY,
+                PackageManager.FEATURE_TELEPHONY_GSM,
+                PackageManager.FEATURE_TELEPHONY_CDMA);
+        disabledFeatures.removeAll(enabledFeatures);
+
+        // Get all available features to test not only hasFeature but getSystemAvailableFeatures.
+        PackageManager packageManager = mContext.getPackageManager();
+        Set<String> availableFeatures = new HashSet<String>();
+        for (FeatureInfo featureInfo : packageManager.getSystemAvailableFeatures()) {
+            availableFeatures.add(featureInfo.name);
+        }
+
+        for (String feature : enabledFeatures) {
+            assertAvailable(feature);
+        }
+
+        for (String feature : disabledFeatures) {
+            assertNotAvailable(feature);
+        }
+    }
+
+    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));
+    }
+}
diff --git a/tests/tests/hardware/src/android/hardware/cts/SensorManagerTest.java b/tests/tests/hardware/src/android/hardware/cts/SensorManagerTest.java
index 73c32af..136d077 100644
--- a/tests/tests/hardware/src/android/hardware/cts/SensorManagerTest.java
+++ b/tests/tests/hardware/src/android/hardware/cts/SensorManagerTest.java
@@ -23,7 +23,6 @@
 import dalvik.annotation.ToBeFixed;
 
 import android.content.Context;
-import android.content.pm.PackageManager;
 import android.hardware.Sensor;
 import android.hardware.SensorEvent;
 import android.hardware.SensorEventListener;
@@ -32,13 +31,7 @@
 import android.test.AndroidTestCase;
 import android.util.Log;
 
-import java.lang.reflect.Field;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.HashSet;
 import java.util.List;
-import java.util.Map;
-import java.util.Set;
 
 @SuppressWarnings("deprecation")
 @TestTargetClass(SensorManager.class)
@@ -311,75 +304,4 @@
             assertTrue(Math.abs(orientation[2]) <= TWO_PI);
         }
     }
-
-    /**
-     * Check that the sensor features reported by the PackageManager correspond to the sensors
-     * returned by {@link SensorManager#getSensorList(int)}.
-     */
-    @TestTargetNew(
-        level = TestLevel.COMPLETE,
-        method = "getSensorList",
-        args = {int.class}
-    )
-    public void testGetSensorList() throws Exception {
-        Set<String> featuresLeft = getAllSensorFeatures();
-
-        assertFeatureForSensor(featuresLeft, PackageManager.FEATURE_SENSOR_ACCELEROMETER,
-                Sensor.TYPE_ACCELEROMETER);
-        assertFeatureForSensor(featuresLeft, PackageManager.FEATURE_SENSOR_COMPASS,
-                Sensor.TYPE_MAGNETIC_FIELD);
-        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 all the sensor features to make sure the test checks them all. */
-    private static Set<String> getAllSensorFeatures()
-            throws IllegalArgumentException, IllegalAccessException {
-        Set<String> sensorFeatures = new HashSet<String>();
-        Field[] fields = PackageManager.class.getFields();
-        for (Field field : fields) {
-            if (field.getName().startsWith("FEATURE_SENSOR_")) {
-                String feature = (String) field.get(null);
-                sensorFeatures.add(feature);
-            }
-        }
-        return sensorFeatures;
-    }
-
-    /**
-     * 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));
-
-        PackageManager packageManager = mContext.getPackageManager();
-        boolean hasSensorFeature = packageManager.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);
-    }
 }
diff --git a/tests/tests/telephony/src/android/telephony/cts/TelephonyManagerTest.java b/tests/tests/telephony/src/android/telephony/cts/TelephonyManagerTest.java
index c07c557..9ecbf20 100644
--- a/tests/tests/telephony/src/android/telephony/cts/TelephonyManagerTest.java
+++ b/tests/tests/telephony/src/android/telephony/cts/TelephonyManagerTest.java
@@ -22,8 +22,6 @@
 import dalvik.annotation.TestTargets;
 
 import android.content.Context;
-import android.content.pm.FeatureInfo;
-import android.content.pm.PackageManager;
 import android.net.wifi.WifiInfo;
 import android.net.wifi.WifiManager;
 import android.os.Looper;
@@ -33,9 +31,6 @@
 import android.telephony.TelephonyManager;
 import android.test.AndroidTestCase;
 
-import java.util.Collections;
-import java.util.HashSet;
-import java.util.Set;
 import java.util.regex.Pattern;
 
 @TestTargetClass(TelephonyManager.class)
@@ -408,71 +403,4 @@
             }
         }
     }
-
-    @TestTargetNew(
-        level = TestLevel.COMPLETE,
-        method = "getPhoneType",
-        args = {}
-    )
-    public void testGetPhoneType() {
-        int phoneType = mTelephonyManager.getPhoneType();
-        switch (phoneType) {
-            case TelephonyManager.PHONE_TYPE_GSM:
-                assertTelephonyFeatures(PackageManager.FEATURE_TELEPHONY,
-                        PackageManager.FEATURE_TELEPHONY_GSM);
-                break;
-
-            case TelephonyManager.PHONE_TYPE_CDMA:
-                assertTelephonyFeatures(PackageManager.FEATURE_TELEPHONY,
-                        PackageManager.FEATURE_TELEPHONY_CDMA);
-                break;
-
-            case TelephonyManager.PHONE_TYPE_NONE:
-                assertTelephonyFeatures();
-                break;
-
-            default:
-                throw new IllegalArgumentException("Did you add a new phone type? " + phoneType);
-        }
-    }
-
-    /**
-     * Checks that the given features are enabled and also that all the other telephony features
-     * are disabled.
-     *
-     * @param expectedFeaturesEnabled that {@link PackageManager} should report
-     */
-    private void assertTelephonyFeatures(String... expectedFeaturesEnabled) {
-        // Create sets of enabled and disabled features.
-        Set<String> enabledFeatures = new HashSet<String>();
-        Collections.addAll(enabledFeatures, expectedFeaturesEnabled);
-
-        Set<String> disabledFeatures = new HashSet<String>();
-        Collections.addAll(disabledFeatures,
-                PackageManager.FEATURE_TELEPHONY,
-                PackageManager.FEATURE_TELEPHONY_GSM,
-                PackageManager.FEATURE_TELEPHONY_CDMA);
-        disabledFeatures.removeAll(enabledFeatures);
-
-        // Get all available features to test not only hasFeature but getSystemAvailableFeatures.
-        PackageManager packageManager = getContext().getPackageManager();
-        Set<String> availableFeatures = new HashSet<String>();
-        for (FeatureInfo featureInfo : packageManager.getSystemAvailableFeatures()) {
-            availableFeatures.add(featureInfo.name);
-        }
-
-        for (String feature : enabledFeatures) {
-            assertTrue("PackageManager#hasSystemFeature should return true for " + feature,
-                    packageManager.hasSystemFeature(feature));
-            assertTrue("PackageManager#getSystemAvailableFeatures should have " + feature,
-                    availableFeatures.contains(feature));
-        }
-
-        for (String feature : disabledFeatures) {
-            assertFalse("PackageMangaer#hasSystemFeature should NOT return true for " + feature,
-                    packageManager.hasSystemFeature(feature));
-            assertFalse("PackageManage#getSystemAvailableFeatures should NOT have " + feature,
-                    availableFeatures.contains(feature));
-        }
-    }
 }