Merge changes from topic "dozeTapGesture_dualDisplaySupport" into sc-v2-dev am: a2fb749631

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15933708

Change-Id: I04fe2f8e46237e9b66b52960a271e9df027a80e6

core/java/android/hardware/display/AmbientDisplayConfiguration.java

@@ -22,6 +22,7 @@ import android.os.Build;
 import android.os.SystemProperties;
 import android.provider.Settings;
 import android.text.TextUtils;
+import android.util.Log;
 
 import com.android.internal.R;
 
@@ -32,7 +33,7 @@ import com.android.internal.R;
  */
 @TestApi
 public class AmbientDisplayConfiguration {
-
+    private static final String TAG = "AmbientDisplayConfig";
     private final Context mContext;
     private final boolean mAlwaysOnByDefault;
 
@@ -141,10 +142,19 @@ public class AmbientDisplayConfiguration {
     }
 
     /** {@hide} */
-    public String tapSensorType() {
+    private String tapSensorType() {
         return mContext.getResources().getString(R.string.config_dozeTapSensorType);
     }
 
+    /** {@hide} */
+    public String tapSensorType(int posture) {
+        return getSensorFromPostureMapping(
+                mContext.getResources().getStringArray(R.array.config_dozeTapSensorPostureMapping),
+                tapSensorType(),
+                posture
+        );
+    }
+
     /** {@hide} */
     public String longPressSensorType() {
         return mContext.getResources().getString(R.string.config_dozeLongPressSensorType);
@@ -241,4 +251,19 @@ public class AmbientDisplayConfiguration {
     private boolean boolSetting(String name, int user, int def) {
         return Settings.Secure.getIntForUser(mContext.getContentResolver(), name, def, user) != 0;
     }
+
+    /** {@hide} */
+    public static String getSensorFromPostureMapping(
+            String[] postureMapping,
+            String defaultValue,
+            int posture) {
+        String sensorType = defaultValue;
+        if (posture < postureMapping.length) {
+            sensorType = postureMapping[posture];
+        } else {
+            Log.e(TAG, "Unsupported doze posture " + posture);
+        }
+
+        return TextUtils.isEmpty(sensorType) ? defaultValue : sensorType;
+    }
 }

core/res/res/values/config.xml

@@ -2323,6 +2323,15 @@
     <!-- Type of the tap sensor. Empty if tap is not supported. -->
     <string name="config_dozeTapSensorType" translatable="false"></string>
 
+    <!-- Type of the ambient tap sensor per device posture (defined by WM Jetpack posture).
+         Unspecified values use config_dozeTapSensor -->
+    <string-array name="config_dozeTapSensorPostureMapping" translatable="false">
+        <item></item> <!-- UNKNOWN -->
+        <item></item> <!-- CLOSED -->
+        <item></item> <!-- HALF_OPENED -->
+        <item></item> <!-- OPENED -->
+    </string-array>
+
     <!-- Type of the long press sensor. Empty if long press is not supported. -->
     <string name="config_dozeLongPressSensorType" translatable="false"></string>
 

core/res/res/values/symbols.xml

@@ -3255,6 +3255,7 @@
 
   <java-symbol type="string" name="config_dozeDoubleTapSensorType" />
   <java-symbol type="string" name="config_dozeTapSensorType" />
+  <java-symbol type="array" name="config_dozeTapSensorPostureMapping" />
   <java-symbol type="bool" name="config_dozePulsePickup" />
 
   <!-- Used for MimeIconUtils. -->

packages/SystemUI/res/values/config.xml

@@ -191,6 +191,15 @@
      low powered state yet. -->
     <bool name="doze_single_tap_uses_prox">true</bool>
 
+    <!-- Doze: whether the single tap sensor uses the proximity sensor in the given posture.
+        See doze_single_tap_uses_prox for usage. -->
+    <integer-array name="doze_single_tap_uses_prox_posture_mapping">
+        <item>1</item> <!-- UNKNOWN -->
+        <item>1</item> <!-- CLOSED -->
+        <item>1</item> <!-- HALF_OPENED -->
+        <item>1</item> <!-- OPENED -->
+    </integer-array>
+
     <!-- Doze: whether the long press sensor uses the proximity sensor.
      If both this parameter and doze_selectively_register_prox are true, registration for the
      sensor will be delayed when the device first enters dozing but the device has not entered its
@@ -211,6 +220,16 @@
          always-on display) -->
     <string name="doze_brightness_sensor_type" translatable="false"></string>
 
+    <!-- Name of a sensor per posture state that provides a low-power estimate of the desired
+         display brightness, suitable to listen to while the device is asleep (e.g. during
+         always-on display) -->
+    <string-array name="doze_brightness_sensor_name_posture_mapping" translatable="false">
+        <item></item> <!-- UNKNOWN -->
+        <item></item> <!-- CLOSED -->
+        <item></item> <!-- HALF_OPENED -->
+        <item></item> <!-- OPENED -->
+    </string-array>
+
     <!-- Override value to use for proximity sensor.  -->
     <string name="proximity_sensor_type" translatable="false"></string>
 

packages/SystemUI/src/com/android/systemui/doze/DozeSensors.java

@@ -47,6 +47,7 @@ import com.android.keyguard.KeyguardUpdateMonitor;
 import com.android.systemui.biometrics.AuthController;
 import com.android.systemui.plugins.SensorManagerPlugin;
 import com.android.systemui.statusbar.phone.DozeParameters;
+import com.android.systemui.statusbar.policy.DevicePostureController;
 import com.android.systemui.util.sensors.AsyncSensorManager;
 import com.android.systemui.util.sensors.ProximitySensor;
 import com.android.systemui.util.settings.SecureSettings;
@@ -82,6 +83,9 @@ public class DozeSensors {
     private boolean mListeningTouchScreenSensors;
     private boolean mListeningProxSensors;
 
+    @DevicePostureController.DevicePostureInt
+    private int mDevicePosture;
+
     // whether to only register sensors that use prox when the display state is dozing or off
     private boolean mSelectivelyRegisterProxSensors;
 
@@ -106,7 +110,8 @@ public class DozeSensors {
             DozeParameters dozeParameters, AmbientDisplayConfiguration config, WakeLock wakeLock,
             Callback callback, Consumer<Boolean> proxCallback, DozeLog dozeLog,
             ProximitySensor proximitySensor, SecureSettings secureSettings,
-            AuthController authController) {
+            AuthController authController,
+            int devicePosture) {
         mContext = context;
         mSensorManager = sensorManager;
         mConfig = config;
@@ -120,6 +125,7 @@ public class DozeSensors {
         mListeningProxSensors = !mSelectivelyRegisterProxSensors;
         mScreenOffUdfpsEnabled =
                 config.screenOffUdfpsEnabled(KeyguardUpdateMonitor.getCurrentUser());
+        mDevicePosture = devicePosture;
 
         boolean udfpsEnrolled =
                 authController.isUdfpsEnrolled(KeyguardUpdateMonitor.getCurrentUser());
@@ -142,7 +148,7 @@ public class DozeSensors {
                         false /* requires prox */,
                         dozeLog),
                 new TriggerSensor(
-                        findSensorWithType(config.doubleTapSensorType()),
+                        findSensor(config.doubleTapSensorType()),
                         Settings.Secure.DOZE_DOUBLE_TAP_GESTURE,
                         true /* configured */,
                         DozeLog.REASON_SENSOR_DOUBLE_TAP,
@@ -150,7 +156,7 @@ public class DozeSensors {
                         true /* touchscreen */,
                         dozeLog),
                 new TriggerSensor(
-                        findSensorWithType(config.tapSensorType()),
+                        findSensor(config.tapSensorType(mDevicePosture)),
                         Settings.Secure.DOZE_TAP_SCREEN_GESTURE,
                         true /* settingDef */,
                         true /* configured */,
@@ -158,10 +164,10 @@ public class DozeSensors {
                         false /* reports touch coordinates */,
                         true /* touchscreen */,
                         false /* ignoresSetting */,
-                        dozeParameters.singleTapUsesProx() /* requiresProx */,
+                        dozeParameters.singleTapUsesProx(mDevicePosture) /* requiresProx */,
                         dozeLog),
                 new TriggerSensor(
-                        findSensorWithType(config.longPressSensorType()),
+                        findSensor(config.longPressSensorType()),
                         Settings.Secure.DOZE_PULSE_ON_LONG_PRESS,
                         false /* settingDef */,
                         true /* configured */,
@@ -172,7 +178,7 @@ public class DozeSensors {
                         dozeParameters.longPressUsesProx() /* requiresProx */,
                         dozeLog),
                 new TriggerSensor(
-                        findSensorWithType(config.udfpsLongPressSensorType()),
+                        findSensor(config.udfpsLongPressSensorType()),
                         "doze_pulse_on_auth",
                         true /* settingDef */,
                         udfpsEnrolled && (alwaysOn || mScreenOffUdfpsEnabled),
@@ -200,7 +206,7 @@ public class DozeSensors {
                         mConfig.getWakeLockScreenDebounce(),
                         dozeLog),
                 new TriggerSensor(
-                        findSensorWithType(config.quickPickupSensorType()),
+                        findSensor(config.quickPickupSensorType()),
                         Settings.Secure.DOZE_QUICK_PICKUP_GESTURE,
                         true /* setting default */,
                         config.quickPickupSensorEnabled(KeyguardUpdateMonitor.getCurrentUser())
@@ -238,21 +244,29 @@ public class DozeSensors {
         mDebounceFrom = SystemClock.uptimeMillis();
     }
 
-    private Sensor findSensorWithType(String type) {
+    private Sensor findSensor(String type) {
-        return findSensorWithType(mSensorManager, type);
+        return findSensor(mSensorManager, type, null);
     }
 
     /**
-     * Utility method to find a {@link Sensor} for the supplied string type.
+     * Utility method to find a {@link Sensor} for the supplied string type and string name.
+     *
+     * Return the first sensor in the list that matches the specified inputs. Ignores type or name
+     * if the input is null or empty.
+     *
+     * @param type sensorType
+     * @parm name sensorName, to differentiate between sensors with the same type
      */
-    public static Sensor findSensorWithType(SensorManager sensorManager, String type) {
+    public static Sensor findSensor(SensorManager sensorManager, String type, String name) {
-        if (TextUtils.isEmpty(type)) {
+        final boolean isNameSpecified = !TextUtils.isEmpty(name);
-            return null;
+        final boolean isTypeSpecified = !TextUtils.isEmpty(type);
+        if (isNameSpecified || isTypeSpecified) {
+            final List<Sensor> sensors = sensorManager.getSensorList(Sensor.TYPE_ALL);
+            for (Sensor sensor : sensors) {
+                if ((!isNameSpecified || name.equals(sensor.getName()))
+                        && (!isTypeSpecified || type.equals(sensor.getStringType()))) {
+                    return sensor;
                 }
-        List<Sensor> sensorList = sensorManager.getSensorList(Sensor.TYPE_ALL);
-        for (Sensor s : sensorList) {
-            if (type.equals(s.getStringType())) {
-                return s;
             }
         }
         return null;
@@ -370,6 +384,8 @@ public class DozeSensors {
     /** Dump current state */
     public void dump(PrintWriter pw) {
         pw.println("mListening=" + mListening);
+        pw.println("mDevicePosture="
+                + DevicePostureController.devicePostureToString(mDevicePosture));
         pw.println("mListeningTouchScreenSensors=" + mListeningTouchScreenSensors);
         pw.println("mSelectivelyRegisterProxSensors=" + mSelectivelyRegisterProxSensors);
         pw.println("mListeningProxSensors=" + mListeningProxSensors);

packages/SystemUI/src/com/android/systemui/doze/DozeTriggers.java

@@ -41,6 +41,7 @@ import com.android.systemui.dock.DockManager;
 import com.android.systemui.doze.DozeMachine.State;
 import com.android.systemui.doze.dagger.DozeScope;
 import com.android.systemui.statusbar.phone.DozeParameters;
+import com.android.systemui.statusbar.policy.DevicePostureController;
 import com.android.systemui.statusbar.policy.KeyguardStateController;
 import com.android.systemui.util.Assert;
 import com.android.systemui.util.concurrency.DelayableExecutor;
@@ -95,6 +96,9 @@ public class DozeTriggers implements DozeMachine.Part {
     private final DelayableExecutor mMainExecutor;
     private final KeyguardStateController mKeyguardStateController;
     private final UiEventLogger mUiEventLogger;
+    private final DevicePostureController mDevicePostureController;
+
+    private @DevicePostureController.DevicePostureInt int mDevicePosture;
 
     private long mNotificationPulseTime;
     private boolean mPulsePending;
@@ -182,7 +186,8 @@ public class DozeTriggers implements DozeMachine.Part {
             SecureSettings secureSettings, AuthController authController,
             @Main DelayableExecutor mainExecutor,
             UiEventLogger uiEventLogger,
-            KeyguardStateController keyguardStateController) {
+            KeyguardStateController keyguardStateController,
+            DevicePostureController devicePostureController) {
         mContext = context;
         mDozeHost = dozeHost;
         mConfig = config;
@@ -190,9 +195,11 @@ public class DozeTriggers implements DozeMachine.Part {
         mSensorManager = sensorManager;
         mWakeLock = wakeLock;
         mAllowPulseTriggers = true;
+        mDevicePostureController = devicePostureController;
+        mDevicePosture = devicePostureController.getDevicePosture();
         mDozeSensors = new DozeSensors(context, mSensorManager, dozeParameters,
                 config, wakeLock, this::onSensor, this::onProximityFar, dozeLog, proximitySensor,
-                secureSettings, authController);
+                secureSettings, authController, mDevicePosture);
         mUiModeManager = mContext.getSystemService(UiModeManager.class);
         mDockManager = dockManager;
         mProxCheck = proxCheck;

packages/SystemUI/src/com/android/systemui/doze/dagger/DozeModule.java

@@ -38,6 +38,7 @@ import com.android.systemui.doze.DozeTriggers;
 import com.android.systemui.doze.DozeUi;
 import com.android.systemui.doze.DozeWallpaperState;
 import com.android.systemui.statusbar.phone.DozeParameters;
+import com.android.systemui.statusbar.policy.DevicePostureController;
 import com.android.systemui.util.sensors.AsyncSensorManager;
 import com.android.systemui.util.wakelock.DelayedWakeLock;
 import com.android.systemui.util.wakelock.WakeLock;
@@ -94,8 +95,15 @@ public abstract class DozeModule {
     @Provides
     @BrightnessSensor
     static Optional<Sensor> providesBrightnessSensor(
-            AsyncSensorManager sensorManager, Context context) {
+            AsyncSensorManager sensorManager,
-        return Optional.ofNullable(DozeSensors.findSensorWithType(sensorManager,
+            Context context,
-                context.getString(R.string.doze_brightness_sensor_type)));
+            DozeParameters dozeParameters,
+            DevicePostureController devicePostureController) {
+        return Optional.ofNullable(
+                DozeSensors.findSensor(
+                        sensorManager,
+                        context.getString(R.string.doze_brightness_sensor_type),
+                        dozeParameters.brightnessName(devicePostureController.getDevicePosture())
+                ));
     }
 }

packages/SystemUI/src/com/android/systemui/statusbar/phone/DozeParameters.java

@@ -22,6 +22,7 @@ import android.os.PowerManager;
 import android.os.SystemProperties;
 import android.os.UserHandle;
 import android.provider.Settings;
+import android.util.Log;
 import android.util.MathUtils;
 
 import androidx.annotation.NonNull;
@@ -35,6 +36,7 @@ import com.android.systemui.doze.DozeScreenState;
 import com.android.systemui.dump.DumpManager;
 import com.android.systemui.flags.FeatureFlags;
 import com.android.systemui.statusbar.policy.BatteryController;
+import com.android.systemui.statusbar.policy.DevicePostureController;
 import com.android.systemui.tuner.TunerService;
 
 import java.io.FileDescriptor;
@@ -255,10 +257,21 @@ public class DozeParameters implements
         return mResources.getBoolean(R.bool.doze_double_tap_reports_touch_coordinates);
     }
 
+    /**
+     * Whether the single tap sensor uses the proximity sensor for this device posture.
+     */
+    public boolean singleTapUsesProx(@DevicePostureController.DevicePostureInt int devicePosture) {
+        return getPostureSpecificBool(
+                mResources.getIntArray(R.array.doze_single_tap_uses_prox_posture_mapping),
+                singleTapUsesProx(),
+                devicePosture
+        );
+    }
+
     /**
      * Whether the single tap sensor uses the proximity sensor.
      */
-    public boolean singleTapUsesProx() {
+    private boolean singleTapUsesProx() {
         return mResources.getBoolean(R.bool.doze_single_tap_uses_prox);
     }
 
@@ -269,6 +282,17 @@ public class DozeParameters implements
         return mResources.getBoolean(R.bool.doze_long_press_uses_prox);
     }
 
+    /**
+     * Sensor to use for brightness changes.
+     */
+    public String brightnessName(@DevicePostureController.DevicePostureInt int posture) {
+        return AmbientDisplayConfiguration.getSensorFromPostureMapping(
+                mResources.getStringArray(R.array.doze_brightness_sensor_name_posture_mapping),
+                null /* defaultValue */,
+                posture
+        );
+    }
+
     /**
      * Callback to listen for DozeParameter changes.
      */
@@ -308,6 +332,20 @@ public class DozeParameters implements
         pw.println(getSelectivelyRegisterSensorsUsingProx());
     }
 
+    private boolean getPostureSpecificBool(
+            int[] postureMapping,
+            boolean defaultSensorBool,
+            int posture) {
+        boolean bool = defaultSensorBool;
+        if (posture < postureMapping.length) {
+            bool = postureMapping[posture] != 0;
+        } else {
+            Log.e("DozeParameters", "Unsupported doze posture " + posture);
+        }
+
+        return bool;
+    }
+
     interface Callback {
         /**
          * Invoked when the value of getAlwaysOn may have changed.

packages/SystemUI/src/com/android/systemui/statusbar/policy/DevicePostureController.java

@@ -50,6 +50,26 @@ public interface DevicePostureController extends CallbackController<Callback> {
     /** Return the current device posture. */
     @DevicePostureInt int getDevicePosture();
 
+    /**
+     * String representation of DevicePostureInt.
+     */
+    static String devicePostureToString(@DevicePostureInt int posture) {
+        switch (posture) {
+            case DEVICE_POSTURE_CLOSED:
+                return "DEVICE_POSTURE_CLOSED";
+            case DEVICE_POSTURE_HALF_OPENED:
+                return "DEVICE_POSTURE_HALF_OPENED";
+            case DEVICE_POSTURE_OPENED:
+                return "DEVICE_POSTURE_OPENED";
+            case DEVICE_POSTURE_FLIPPED:
+                return "DEVICE_POSTURE_FLIPPED";
+            case DEVICE_POSTURE_UNKNOWN:
+                return "DEVICE_POSTURE_UNKNOWN";
+            default:
+                return "UNSUPPORTED POSTURE posture=" + posture;
+        }
+    }
+
     /** Callback to be notified about device posture changes. */
     interface Callback {
         /** Called when the posture changes. */

packages/SystemUI/tests/src/com/android/systemui/doze/DozeConfigurationUtil.java

@@ -40,7 +40,7 @@ public class DozeConfigurationUtil {
         when(params.doubleTapReportsTouchCoordinates()).thenReturn(false);
         when(params.getDisplayNeedsBlanking()).thenReturn(false);
         when(params.getSelectivelyRegisterSensorsUsingProx()).thenReturn(false);
-        when(params.singleTapUsesProx()).thenReturn(true);
+        when(params.singleTapUsesProx(anyInt())).thenReturn(true);
         when(params.longPressUsesProx()).thenReturn(true);
         when(params.getQuickPickupAodDuration()).thenReturn(500);
 
@@ -61,14 +61,13 @@ public class DozeConfigurationUtil {
         when(config.getWakeLockScreenDebounce()).thenReturn(0L);
 
         when(config.doubleTapSensorType()).thenReturn(null);
-        when(config.tapSensorType()).thenReturn(null);
         when(config.longPressSensorType()).thenReturn(null);
         when(config.udfpsLongPressSensorType()).thenReturn(null);
         when(config.quickPickupSensorType()).thenReturn(null);
 
         when(config.tapGestureEnabled(anyInt())).thenReturn(true);
         when(config.tapSensorAvailable()).thenReturn(true);
-        when(config.tapSensorType()).thenReturn(FakeSensorManager.TAP_SENSOR_TYPE);
+        when(config.tapSensorType(anyInt())).thenReturn(FakeSensorManager.TAP_SENSOR_TYPE);
 
         when(config.dozePickupSensorAvailable()).thenReturn(false);
         when(config.wakeScreenGestureAvailable()).thenReturn(false);

packages/SystemUI/tests/src/com/android/systemui/doze/DozeSensorsTest.java

@@ -19,6 +19,7 @@ package com.android.systemui.doze;
 import static com.android.systemui.doze.DozeLog.REASON_SENSOR_TAP;
 import static com.android.systemui.plugins.SensorManagerPlugin.Sensor.TYPE_WAKE_LOCK_SCREEN;
 
+import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 import static org.mockito.ArgumentMatchers.any;
@@ -47,6 +48,7 @@ import com.android.systemui.biometrics.AuthController;
 import com.android.systemui.doze.DozeSensors.TriggerSensor;
 import com.android.systemui.plugins.SensorManagerPlugin;
 import com.android.systemui.statusbar.phone.DozeParameters;
+import com.android.systemui.statusbar.policy.DevicePostureController;
 import com.android.systemui.util.sensors.AsyncSensorManager;
 import com.android.systemui.util.sensors.ProximitySensor;
 import com.android.systemui.util.settings.FakeSettings;
@@ -58,6 +60,11 @@ import org.junit.runner.RunWith;
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
 
+import java.lang.reflect.Constructor;
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+import java.util.ArrayList;
+import java.util.List;
 import java.util.function.Consumer;
 
 @RunWith(AndroidTestingRunner.class)
@@ -85,6 +92,8 @@ public class DozeSensorsTest extends SysuiTestCase {
     private AuthController mAuthController;
     @Mock
     private ProximitySensor mProximitySensor;
+    private @DevicePostureController.DevicePostureInt int mDevicePosture =
+            DevicePostureController.DEVICE_POSTURE_UNKNOWN;
     private FakeSettings mFakeSettings = new FakeSettings();
     private SensorManagerPlugin.SensorEventListener mWakeLockScreenListener;
     private TestableLooper mTestableLooper;
@@ -101,6 +110,7 @@ public class DozeSensorsTest extends SysuiTestCase {
             ((Runnable) invocation.getArgument(0)).run();
             return null;
         }).when(mWakeLock).wrap(any(Runnable.class));
+        mDevicePosture = DevicePostureController.DEVICE_POSTURE_UNKNOWN;
         mDozeSensors = new TestableDozeSensors();
     }
 
@@ -157,7 +167,7 @@ public class DozeSensorsTest extends SysuiTestCase {
         // GIVEN we only should register sensors using prox when not in low-powered mode / off
         // and the single tap sensor uses the proximity sensor
         when(mDozeParameters.getSelectivelyRegisterSensorsUsingProx()).thenReturn(true);
-        when(mDozeParameters.singleTapUsesProx()).thenReturn(true);
+        when(mDozeParameters.singleTapUsesProx(anyInt())).thenReturn(true);
         TestableDozeSensors dozeSensors = new TestableDozeSensors();
 
         // THEN on initialization, the tap sensor isn't requested
@@ -258,12 +268,55 @@ public class DozeSensorsTest extends SysuiTestCase {
         assertTrue(triggerSensor.mRegistered);
     }
 
+    @Test
+    public void testPostureOpen_registersCorrectTapGesture() {
+        // GIVEN device posture open
+        mDevicePosture = DevicePostureController.DEVICE_POSTURE_OPENED;
+
+        // WHEN DozeSensors are initialized
+        new TestableDozeSensors();
+
+        // THEN we use the posture to determine which tap sensor to use
+        verify(mAmbientDisplayConfiguration).tapSensorType(eq(mDevicePosture));
+    }
+
+    @Test
+    public void testFindSensor() throws Exception {
+        // GIVEN a prox sensor
+        List<Sensor> sensors = new ArrayList<>();
+        Sensor proxSensor =
+                createSensor(Sensor.TYPE_PROXIMITY, Sensor.STRING_TYPE_PROXIMITY);
+        sensors.add(proxSensor);
+
+        when(mSensorManager.getSensorList(anyInt())).thenReturn(sensors);
+
+        // WHEN we try to find the prox sensor with the same type and name
+        // THEN we find the added sensor
+        assertEquals(
+                proxSensor,
+                DozeSensors.findSensor(
+                        mSensorManager,
+                        Sensor.STRING_TYPE_PROXIMITY,
+                        proxSensor.getName()));
+
+        // WHEN we try to find a prox sensor with a different name
+        // THEN no sensor is found
+        assertEquals(
+                null,
+                DozeSensors.findSensor(
+                        mSensorManager,
+                        Sensor.STRING_TYPE_PROXIMITY,
+                        "some other name"));
+    }
+
+
     private class TestableDozeSensors extends DozeSensors {
 
         TestableDozeSensors() {
             super(getContext(), mSensorManager, mDozeParameters,
                     mAmbientDisplayConfiguration, mWakeLock, mCallback, mProxCallback, mDozeLog,
-                    mProximitySensor, mFakeSettings, mAuthController);
+                    mProximitySensor, mFakeSettings, mAuthController,
+                    mDevicePosture);
             for (TriggerSensor sensor : mSensors) {
                 if (sensor instanceof PluginSensor
                         && ((PluginSensor) sensor).mPluginSensor.getType()
@@ -288,4 +341,23 @@ public class DozeSensorsTest extends SysuiTestCase {
                     mDozeLog);
         }
     }
+
+    public static void setSensorType(Sensor sensor, int type, String strType) throws Exception {
+        Method setter = Sensor.class.getDeclaredMethod("setType", Integer.TYPE);
+        setter.setAccessible(true);
+        setter.invoke(sensor, type);
+        if (strType != null) {
+            Field f = sensor.getClass().getDeclaredField("mStringType");
+            f.setAccessible(true);
+            f.set(sensor, strType);
+        }
+    }
+
+    public static Sensor createSensor(int type, String strType) throws Exception {
+        Constructor<Sensor> constr = Sensor.class.getDeclaredConstructor();
+        constr.setAccessible(true);
+        Sensor sensor = constr.newInstance();
+        setSensorType(sensor, type, strType);
+        return sensor;
+    }
 }

packages/SystemUI/tests/src/com/android/systemui/doze/DozeTriggersTest.java

@@ -45,6 +45,7 @@ import com.android.systemui.broadcast.BroadcastDispatcher;
 import com.android.systemui.dock.DockManager;
 import com.android.systemui.doze.DozeTriggers.DozingUpdateUiEvent;
 import com.android.systemui.statusbar.phone.DozeParameters;
+import com.android.systemui.statusbar.policy.DevicePostureController;
 import com.android.systemui.statusbar.policy.KeyguardStateController;
 import com.android.systemui.util.concurrency.FakeExecutor;
 import com.android.systemui.util.concurrency.FakeThreadFactory;
@@ -86,6 +87,8 @@ public class DozeTriggersTest extends SysuiTestCase {
     private UiEventLogger mUiEventLogger;
     @Mock
     private KeyguardStateController mKeyguardStateController;
+    @Mock
+    private DevicePostureController mDevicePostureController;
 
     private DozeTriggers mTriggers;
     private FakeSensorManager mSensors;
@@ -117,7 +120,8 @@ public class DozeTriggersTest extends SysuiTestCase {
         mTriggers = new DozeTriggers(mContext, mHost, config, dozeParameters,
                 asyncSensorManager, wakeLock, mDockManager, mProximitySensor,
                 mProximityCheck, mock(DozeLog.class), mBroadcastDispatcher, new FakeSettings(),
-                mAuthController, mExecutor, mUiEventLogger, mKeyguardStateController);
+                mAuthController, mExecutor, mUiEventLogger, mKeyguardStateController,
+                mDevicePostureController);
         mTriggers.setDozeMachine(mMachine);
         waitForSensorManager();
     }