Implement chrome.bluetoothLowEnergy.resetAdvertising().

device/bluetooth/bluez/bluetooth_advertisement_bluez_unittest.cc

 // 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.
 
 #include "device/bluetooth/bluez/bluetooth_advertisement_bluez.h"
 
 #include <memory>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 261 matching lines @@
   ExpectSuccess();
   EXPECT_TRUE(advertisement);
 
   // Shutdown the default adapter.
   BluetoothAdapterFactory::Shutdown();
 
   UnregisterAdvertisement(advertisement);
   ExpectError(BluetoothAdvertisement::ERROR_ADVERTISEMENT_DOES_NOT_EXIST);
 }
 
+TEST_F(BluetoothAdvertisementBlueZTest, ResetAdvertising) {
+  bluez::FakeBluetoothLEAdvertisingManagerClient* adv_client =
+      static_cast<bluez::FakeBluetoothLEAdvertisingManagerClient*>(
+          bluez::BluezDBusManager::Get()
+              ->GetBluetoothLEAdvertisingManagerClient());
+
+  // Creates and registers multiple advertisements.
+  scoped_refptr<BluetoothAdvertisement> advertisement1 = CreateAdvertisement();
+  ExpectSuccess();
+  EXPECT_TRUE(advertisement1);
+  scoped_refptr<BluetoothAdvertisement> advertisement2 = CreateAdvertisement();
+  ExpectSuccess();
+  EXPECT_TRUE(advertisement2);
+  // There should be 2 currently registered advertisements.
+  EXPECT_EQ(2, adv_client->currently_registered());
+
+  adapter_->ResetAdvertising(
+      base::Bind(&BluetoothAdvertisementBlueZTest::Callback,
+                 base::Unretained(this)),
+      base::Bind(&BluetoothAdvertisementBlueZTest::AdvertisementErrorCallback,
+                 base::Unretained(this)));
+  ExpectSuccess();
+
+  // Checks that the advertisements have been cleared after ResetAdvertising.
+  EXPECT_EQ(0, adv_client->currently_registered());
+}
+
 }  // namespace bluez