bluetooth: android: BluetoothRemoteGattServiceAndroid::GetUUID

device/bluetooth/test/android/java/src/org/chromium/device/bluetooth/Fakes.java

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.device.bluetooth;
 
 import android.annotation.TargetApi;
 import android.bluetooth.BluetoothDevice;
 import android.bluetooth.le.ScanFilter;
 import android.bluetooth.le.ScanSettings;
 import android.content.Context;
 import android.os.Build;
 import android.os.ParcelUuid;
 
 import org.chromium.base.Log;
 import org.chromium.base.annotations.CalledByNative;
 import org.chromium.base.annotations.JNINamespace;
 
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
+import java.util.UUID;
 
 /**
  * Fake implementations of android.bluetooth.* classes for testing.
  */
 @JNINamespace("device")
 @TargetApi(Build.VERSION_CODES.LOLLIPOP)
 class Fakes {
     private static final String TAG = "cr.Bluetooth";
 
     /**
@@ skipping 174 matching lines @@
                 ChromeBluetoothDevice chromeDevice, int status, boolean connected) {
             FakeBluetoothDevice fakeDevice = (FakeBluetoothDevice) chromeDevice.mDevice;
             fakeDevice.mGattCallback.onConnectionStateChange(status, connected
                             ? android.bluetooth.BluetoothProfile.STATE_CONNECTED
                             : android.bluetooth.BluetoothProfile.STATE_DISCONNECTED);
         }
 
         // Create a call to onServicesDiscovered on the |chrome_device| using parameter
         // |status|.
         @CalledByNative("FakeBluetoothDevice")
-        private static void servicesDiscovered(ChromeBluetoothDevice chromeDevice, int status) {
+        private static void servicesDiscovered(
+                ChromeBluetoothDevice chromeDevice, int status, String uuidsSpaceDelimited) {
             FakeBluetoothDevice fakeDevice = (FakeBluetoothDevice) chromeDevice.mDevice;
 
-            // TODO(scheib): Add more control over how many services are created and
-            // their properties. http://crbug.com/541400
             if (status == android.bluetooth.BluetoothGatt.GATT_SUCCESS) {
                 fakeDevice.mGatt.mServices.clear();
-                fakeDevice.mGatt.mServices.add(new FakeBluetoothGattService(0));
-                fakeDevice.mGatt.mServices.add(new FakeBluetoothGattService(1));
+                HashMap<String, Integer> uuidsToInstanceIdMap = new HashMap<String, Integer>();
+                for (String uuid : uuidsSpaceDelimited.split(" ")) {
+                    Integer previousId = uuidsToInstanceIdMap.get(uuid);
+                    int instanceId = (previousId == null) ? 0 : previousId + 1;
+                    uuidsToInstanceIdMap.put(uuid, instanceId);
+                    fakeDevice.mGatt.mServices.add(
+                            new FakeBluetoothGattService(UUID.fromString(uuid), instanceId));
+                }
             }
 
             fakeDevice.mGattCallback.onServicesDiscovered(status);
         }
 
         // -----------------------------------------------------------------------------------------
         // Wrappers.BluetoothDeviceWrapper overrides:
 
         @Override
         public Wrappers.BluetoothGattWrapper connectGatt(Context context, boolean autoConnect,
@@ skipping 55 matching lines @@
         @Override
         public List<Wrappers.BluetoothGattServiceWrapper> getServices() {
             return mServices;
         }
     }
 
     /**
      * Fakes android.bluetooth.BluetoothGattService.
      */
     static class FakeBluetoothGattService extends Wrappers.BluetoothGattServiceWrapper {
+        final UUID mUuid;
         final int mInstanceId;
 
-        public FakeBluetoothGattService(int instanceId) {
+        public FakeBluetoothGattService(UUID uuid, int instanceId) {
             super(null);
+            mUuid = uuid;
             mInstanceId = instanceId;
         }
 
         @Override
         public int getInstanceId() {
             return mInstanceId;
         }
+
+        @Override
+        public UUID getUuid() {

[Jeffrey Yasskin, 2015/10/15 23:48:30]

Nit: Put the accessors in the same order as the fields.

[scheib, 2015/10/16 00:23:36]

Done. - but fixing fields. The method order here matches the Android SDK.

+            return mUuid;
+        }
     }
 
     // ---------------------------------------------------------------------------------------------
     // BluetoothTestAndroid C++ methods declared for access from java:
 
     // Binds to BluetoothAdapterAndroid::OnFakeBluetoothDeviceConnectGattCalled.
     private static native void nativeOnFakeBluetoothDeviceConnectGattCalled(
             long nativeBluetoothTestAndroid);
 
     // Binds to BluetoothAdapterAndroid::OnFakeBluetoothGattDisconnect.
     private static native void nativeOnFakeBluetoothGattDisconnect(long nativeBluetoothTestAndroid);
 
     // Binds to BluetoothAdapterAndroid::OnFakeBluetoothGattDiscoverServices.
     private static native void nativeOnFakeBluetoothGattDiscoverServices(
             long nativeBluetoothTestAndroid);
 }