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89 lines
3.2 KiB
89 lines
3.2 KiB
// |
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// Copyright (C) 2015 The Android Open Source Project |
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// |
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// Licensed under the Apache License, Version 2.0 (the "License"); |
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// you may not use this file except in compliance with the License. |
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// You may obtain a copy of the License at |
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// |
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// http://www.apache.org/licenses/LICENSE-2.0 |
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// |
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// Unless required by applicable law or agreed to in writing, software |
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// distributed under the License is distributed on an "AS IS" BASIS, |
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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// See the License for the specific language governing permissions and |
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// limitations under the License. |
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// |
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#ifndef UPDATE_ENGINE_DBUS_TEST_UTILS_H_ |
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#define UPDATE_ENGINE_DBUS_TEST_UTILS_H_ |
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#include <set> |
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#include <string> |
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#include <base/bind.h> |
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#include <brillo/message_loops/message_loop.h> |
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#include <gmock/gmock.h> |
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namespace chromeos_update_engine { |
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namespace dbus_test_utils { |
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#define MOCK_SIGNAL_HANDLER_EXPECT_SIGNAL_HANDLER( \ |
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mock_signal_handler, mock_proxy, signal) \ |
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do { \ |
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EXPECT_CALL((mock_proxy), \ |
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Register##signal##SignalHandler(::testing::_, ::testing::_)) \ |
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.WillOnce(::chromeos_update_engine::dbus_test_utils::GrabCallbacks( \ |
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&(mock_signal_handler))); \ |
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} while (false) |
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template <typename T> |
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class MockSignalHandler { |
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public: |
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MockSignalHandler() = default; |
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~MockSignalHandler() { |
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if (callback_connected_task_ != brillo::MessageLoop::kTaskIdNull) |
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brillo::MessageLoop::current()->CancelTask(callback_connected_task_); |
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} |
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// Returns whether the signal handler is registered. |
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bool IsHandlerRegistered() const { return signal_callback_ != nullptr; } |
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const base::Callback<T>& signal_callback() { return *signal_callback_.get(); } |
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void GrabCallbacks( |
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const base::Callback<T>& signal_callback, |
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dbus::ObjectProxy::OnConnectedCallback on_connected_callback) { |
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signal_callback_.reset(new base::Callback<T>(signal_callback)); |
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on_connected_callback_.reset( |
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new dbus::ObjectProxy::OnConnectedCallback(on_connected_callback)); |
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// Notify from the main loop that the callback was connected. |
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callback_connected_task_ = brillo::MessageLoop::current()->PostTask( |
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FROM_HERE, |
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base::Bind(&MockSignalHandler<T>::OnCallbackConnected, |
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base::Unretained(this))); |
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} |
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private: |
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void OnCallbackConnected() { |
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callback_connected_task_ = brillo::MessageLoop::kTaskIdNull; |
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on_connected_callback_->Run("", "", true); |
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} |
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brillo::MessageLoop::TaskId callback_connected_task_{ |
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brillo::MessageLoop::kTaskIdNull}; |
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std::unique_ptr<base::Callback<T>> signal_callback_; |
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std::unique_ptr<dbus::ObjectProxy::OnConnectedCallback> |
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on_connected_callback_; |
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}; |
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// Defines the action that will call MockSignalHandler<T>::GrabCallbacks for the |
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// right type. |
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ACTION_P(GrabCallbacks, mock_signal_handler) { |
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mock_signal_handler->GrabCallbacks(arg0, arg1); |
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} |
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} // namespace dbus_test_utils |
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} // namespace chromeos_update_engine |
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#endif // UPDATE_ENGINE_DBUS_TEST_UTILS_H_
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