Add configuration and interface permission checks to DeviceImpl.

device/devices_app/usb/device_manager_impl_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 <set>
 #include <string>
 
 #include "base/bind.h"
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/thread_task_runner_handle.h"
 #include "device/core/device_client.h"
 #include "device/devices_app/usb/device_impl.h"
 #include "device/devices_app/usb/device_manager_impl.h"
+#include "device/devices_app/usb/fake_permission_provider.h"
 #include "device/usb/mock_usb_device.h"
 #include "device/usb/mock_usb_device_handle.h"
 #include "device/usb/mock_usb_service.h"
 #include "testing/gtest/include/gtest/gtest.h"
-#include "third_party/mojo/src/mojo/public/cpp/bindings/interface_request.h"
 
 using ::testing::Invoke;
 using ::testing::_;
 
 namespace device {
 namespace usb {
 
 namespace {
 
-class TestPermissionProvider : public PermissionProvider {
- public:
-  TestPermissionProvider(mojo::InterfaceRequest<PermissionProvider> request)
-      : binding_(this, request.Pass()) {}
-  ~TestPermissionProvider() override {}
-
-  void HasDevicePermission(
-      mojo::Array<DeviceInfoPtr> requested_devices,
-      const HasDevicePermissionCallback& callback) override {
-    // Permission to access all devices granted.
-    mojo::Array<mojo::String> allowed_guids(requested_devices.size());
-    for (size_t i = 0; i < requested_devices.size(); ++i)
-      allowed_guids[i] = requested_devices[i]->guid;
-    callback.Run(allowed_guids.Pass());
-  }
-
- private:
-  mojo::StrongBinding<PermissionProvider> binding_;
-};
-
 class TestDeviceClient : public DeviceClient {
  public:
   TestDeviceClient() {}
   ~TestDeviceClient() override {}
 
   MockUsbService& mock_usb_service() { return mock_usb_service_; }
 
  private:
   // DeviceClient implementation:
   UsbService* GetUsbService() override { return &mock_usb_service_; }
 
   MockUsbService mock_usb_service_;
 };
 
 class USBDeviceManagerImplTest : public testing::Test {
  public:
   USBDeviceManagerImplTest()
       : device_client_(new TestDeviceClient),
         message_loop_(new base::MessageLoop) {}
   ~USBDeviceManagerImplTest() override {}
 
  protected:
   MockUsbService& mock_usb_service() {
     return device_client_->mock_usb_service();
   }
 
   DeviceManagerPtr ConnectToDeviceManager() {
     PermissionProviderPtr permission_provider;
-    new TestPermissionProvider(mojo::GetProxy(&permission_provider));
+    permission_provider_.Bind(mojo::GetProxy(&permission_provider));
     DeviceManagerPtr device_manager;
     new DeviceManagerImpl(mojo::GetProxy(&device_manager),
                           permission_provider.Pass(),
                           base::ThreadTaskRunnerHandle::Get());
     return device_manager.Pass();
   }
 
  private:
+  FakePermissionProvider permission_provider_;
   scoped_ptr<TestDeviceClient> device_client_;
   scoped_ptr<base::MessageLoop> message_loop_;
 };
 
 void ExpectDevicesAndThen(const std::set<std::string>& expected_guids,
                           const base::Closure& continuation,
                           mojo::Array<DeviceInfoPtr> results) {
   EXPECT_EQ(expected_guids.size(), results.size());
   std::set<std::string> actual_guids;
   for (size_t i = 0; i < results.size(); ++i)
@@ skipping 147 matching lines @@
     base::RunLoop loop;
     device_manager->GetDeviceChanges(base::Bind(&ExpectDeviceChangesAndThen,
                                                 added_guids, removed_guids,
                                                 loop.QuitClosure()));
     loop.Run();
   }
 }
 
 }  // namespace usb
 }  // namespace device