Expose SetDiscoveryFilter from BluetoothEventRouter

extensions/browser/api/bluetooth/bluetooth_event_router_unittest.cc

 // Copyright (c) 2012 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 <string>
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/test/test_browser_context.h"
 #include "content/public/test/test_browser_thread.h"
 #include "device/bluetooth/bluetooth_uuid.h"
 #include "device/bluetooth/test/mock_bluetooth_adapter.h"
 #include "extensions/browser/api/bluetooth/bluetooth_event_router.h"
 #include "extensions/browser/extension_registry.h"
 #include "extensions/browser/extensions_test.h"
 #include "extensions/common/api/bluetooth.h"
 #include "extensions/common/extension_builder.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
 
 const char kTestExtensionId[] = "test extension id";
 const device::BluetoothUUID kAudioProfileUuid("1234");
 const device::BluetoothUUID kHealthProfileUuid("4321");
 
+MATCHER_P(IsFilterEqual, a, "") {
+  return arg.Equals(*a);
+}
 }  // namespace
 
 namespace extensions {
 
 namespace bluetooth = core_api::bluetooth;
 
 class BluetoothEventRouterTest : public ExtensionsTest {
  public:
   BluetoothEventRouterTest()
       : ui_thread_(content::BrowserThread::UI, &message_loop_),
@@ skipping 44 matching lines @@
               .Set("manifest_version", 2))
           .SetID(kTestExtensionId)
           .Build();
 
   ExtensionRegistry::Get(browser_context())->TriggerOnUnloaded(
       extension.get(), UnloadedExtensionInfo::REASON_DISABLE);
 
   EXPECT_CALL(*mock_adapter_, RemoveObserver(testing::_)).Times(1);
 }
 
+// This test check that calling SetDiscoveryFilter before StartDiscoverySession
+// for given extension will start session with proper filter.
+TEST_F(BluetoothEventRouterTest, SetDiscoveryFilter) {
+  scoped_ptr<device::BluetoothDiscoveryFilter> discovery_filter(
+      new device::BluetoothDiscoveryFilter(
+          device::BluetoothDiscoveryFilter::Transport::TRANSPORT_LE));
+
+  discovery_filter->SetRSSI(-80);
+  discovery_filter->AddUUID(device::BluetoothUUID("1000"));
+
+  device::BluetoothDiscoveryFilter df(
+      device::BluetoothDiscoveryFilter::Transport::TRANSPORT_LE);
+  df.CopyFrom(*discovery_filter);
+
+  router_->SetDiscoveryFilter(discovery_filter.Pass(), mock_adapter_,
+                              kTestExtensionId, base::Bind(&base::DoNothing),
+                              base::Bind(&base::DoNothing));
+
+  EXPECT_CALL(*mock_adapter_, StartDiscoverySessionWithFilterRaw(
+                                  testing::Pointee(IsFilterEqual(&df)),
+                                  testing::_, testing::_)).Times(1);
+
+  router_->StartDiscoverySession(mock_adapter_, kTestExtensionId,
+                                 base::Bind(&base::DoNothing),
+                                 base::Bind(&base::DoNothing));
+
+  EXPECT_CALL(*mock_adapter_, RemoveObserver(testing::_)).Times(1);
+}
+
 }  // namespace extensions