bluetooth: mac: add connected LE devices to chooser

device/bluetooth/test/bluetooth_test_mac.mm

Index: device/bluetooth/test/bluetooth_test_mac.mm
diff --git a/device/bluetooth/test/bluetooth_test_mac.mm b/device/bluetooth/test/bluetooth_test_mac.mm
index d7e6f4b63ad6020d8ebfeed19d13e4afb3bd52ee..b3856af9d340f5cc584e6cdc2005cd56f28c058f 100644
--- a/device/bluetooth/test/bluetooth_test_mac.mm
+++ b/device/bluetooth/test/bluetooth_test_mac.mm
@@ -8,6 +8,7 @@
 
 #include "base/mac/foundation_util.h"
 #include "base/strings/string_number_conversions.h"
+#include "base/strings/sys_string_conversions.h"
 #include "build/build_config.h"
 #include "device/bluetooth/bluetooth_adapter_mac.h"
 #include "device/bluetooth/bluetooth_device_mac.h"
@@ -247,6 +248,43 @@ void BluetoothTestMac::SimulateGattConnection(BluetoothDevice* device) {
                      didConnectPeripheral:peripheral];
 }
 
+void BluetoothTestMac::SimulateConnectedLowEnergyDevice(
+    ConnectedDeviceType device_ordinal) {
+  const char* identifier = nullptr;
+  NSString* name = nil;
+  BluetoothDevice::UUIDSet service_uuids;
+  switch (device_ordinal) {
+    case ConnectedDeviceType::GENERIC_DEVICE:
+      name = @(kTestDeviceName.c_str());
+      identifier = kTestPeripheralUUID1.c_str();
+      service_uuids.insert(device::BluetoothUUID(kTestUUIDGenericAccess));

[ortuno, 2016/11/07 03:12:34]

q: To avoid having to loop over this set, could you do:

NSSet* service_uuids;

service_uuids = [
  NSSet setWithObjects:@[
    [CBUUID UUIDWithString:@(kTestUUIDGenericAccess.c_str())]
  ]];

?

[jlebel, 2016/11/07 05:56:39]

Yes, of course!

+      break;
+    case ConnectedDeviceType::HEART_RATE_DEVICE:
+      name = @(kTestDeviceName.c_str());
+      identifier = kTestPeripheralUUID2.c_str();
+      service_uuids.insert(device::BluetoothUUID(kTestUUIDGenericAccess));
+      service_uuids.insert(device::BluetoothUUID(kTestUUIDHeartRate));
+      break;
+  }
+  DCHECK(name);
+  DCHECK(identifier);
+  DCHECK(service_uuids.size() > 0);
+  scoped_nsobject<MockCBPeripheral> mock_peripheral([[MockCBPeripheral alloc]
+      initWithUTF8StringIdentifier:identifier
+                              name:name]);
+  mock_peripheral.get().bluetoothTestMac = this;
+  scoped_nsobject<NSMutableSet> cbUUIDs([[NSMutableSet alloc] init]);
+  for (auto iterator = service_uuids.begin(); iterator != service_uuids.end();
+       ++iterator) {
+    NSString* uuidString =
+        base::SysUTF8ToNSString(iterator->canonical_value().c_str());
+    [cbUUIDs.get() addObject:[CBUUID UUIDWithString:uuidString]];
+  }
+  [mock_central_manager_->get()
+      setConnectedMockPeripheral:mock_peripheral.get().peripheral
+                withServiceUUIDs:cbUUIDs.get()];
+}
+
 void BluetoothTestMac::SimulateGattConnectionError(
     BluetoothDevice* device,
     BluetoothDevice::ConnectErrorCode errorCode) {
@@ -440,6 +478,20 @@ void BluetoothTest::OnFakeBluetoothGattSetCharacteristicNotification() {
   gatt_notify_characteristic_attempts_++;
 }
 
+BluetoothDevice::UUIDSet
+BluetoothTestMac::RetrieveConnectedPeripheralServiceUUIDs() {
+  BluetoothDevice::UUIDSet service_uuids;
+  for (CBUUID* uuid in
+       [mock_central_manager_->get() retrieveConnectedPeripheralServiceUUIDs]) {
+    service_uuids.insert(BluetoothAdapterMac::BluetoothUUIDWithCBUUID(uuid));
+  }
+  return service_uuids;
+}
+
+void BluetoothTestMac::ResetRetrieveConnectedPeripheralServiceUUIDs() {
+  [mock_central_manager_->get() resetRetrieveConnectedPeripheralServiceUUIDs];
+}
+
 MockCBPeripheral* BluetoothTestMac::GetMockCBPeripheral(
     BluetoothRemoteGattService* service) const {
   BluetoothDevice* device = service->GetDevice();