device/devices_app/devices_apptest.cc

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "base/bind.h"
   6 #include "base/callback.h"
   7 #include "base/macros.h"
   8 #include "base/run_loop.h"
   9 #include "device/devices_app/devices_app.h"
  10 #include "device/devices_app/usb/public/interfaces/device_manager.mojom.h"
  11 #include "mojo/application/public/cpp/application_impl.h"
  12 #include "mojo/application/public/cpp/application_test_base.h"
  13
  14 namespace device {
  15 namespace {
  16
  17 class DevicesAppTest : public mojo::test::ApplicationTestBase {
  18  public:
  19   DevicesAppTest() {}
  20   ~DevicesAppTest() override {}
  21
  22   void SetUp() override {
  23     ApplicationTestBase::SetUp();
  24     mojo::URLRequestPtr request = mojo::URLRequest::New();
  25     request->url = "mojo:devices";
  26     application_impl()->ConnectToService(request.Pass(), &usb_device_manager_);
  27   }
  28
  29   usb::DeviceManager* usb_device_manager() { return usb_device_manager_.get(); }
  30
  31  private:
  32   usb::DeviceManagerPtr usb_device_manager_;
  33
  34   DISALLOW_COPY_AND_ASSIGN(DevicesAppTest);
  35 };
  36
  37 void OnGetDevices(const base::Closure& continuation,
  38                   mojo::Array<usb::DeviceInfoPtr> devices) {
  39   continuation.Run();
  40 }
  41
  42 }  // namespace
  43
  44 // Simple test to verify that we can connect to the USB DeviceManager and get
  45 // a response.
  46 TEST_F(DevicesAppTest, GetUSBDevices) {
  47   base::RunLoop loop;
  48   usb::EnumerationOptionsPtr options = usb::EnumerationOptions::New();
  49   options->filters = mojo::Array<usb::DeviceFilterPtr>(1);
  50   options->filters[0] = usb::DeviceFilter::New();
  51   usb_device_manager()->GetDevices(
  52       options.Pass(), base::Bind(&OnGetDevices, loop.QuitClosure()));
  53   loop.Run();
  54 }
  55
  56 }  // namespace device