PM: Add an update engine provider.
The UpdaterProvider exports variables for querying the status of an
update process and related settings. Includes a concrete implementation
(RealUpdaterProvider), which currently links directly with update engine
code and pulls information through the SystemState object. Also
included is a fake implementation (FakeUpdaterProvider) for testing
purposes.
BUG=chromium:346914
TEST=Unit tests.
Change-Id: I6ed5b40f21e43537e78aebf4217d811e149f745b
Reviewed-on: https://chromium-review.googlesource.com/192232
Reviewed-by: Gilad Arnold <garnold@chromium.org>
Commit-Queue: Gilad Arnold <garnold@chromium.org>
Tested-by: Gilad Arnold <garnold@chromium.org>
diff --git a/policy_manager/fake_updater_provider.h b/policy_manager/fake_updater_provider.h
new file mode 100644
index 0000000..d208574
--- /dev/null
+++ b/policy_manager/fake_updater_provider.h
@@ -0,0 +1,82 @@
+// Copyright (c) 2014 The Chromium OS Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CHROMEOS_PLATFORM_UPDATE_ENGINE_POLICY_MANAGER_FAKE_UPDATER_PROVIDER_H_
+#define CHROMEOS_PLATFORM_UPDATE_ENGINE_POLICY_MANAGER_FAKE_UPDATER_PROVIDER_H_
+
+#include "update_engine/policy_manager/fake_variable.h"
+#include "update_engine/policy_manager/updater_provider.h"
+
+namespace chromeos_policy_manager {
+
+// Fake implementation of the UpdaterProvider base class.
+class FakeUpdaterProvider : public UpdaterProvider {
+ public:
+ FakeUpdaterProvider() {}
+
+ virtual FakeVariable<base::Time>* var_last_checked_time() override {
+ return &var_last_checked_time_;
+ }
+
+ virtual FakeVariable<base::Time>* var_update_completed_time() override {
+ return &var_update_completed_time_;
+ }
+
+ virtual FakeVariable<double>* var_progress() override {
+ return &var_progress_;
+ }
+
+ virtual FakeVariable<Stage>* var_stage() override {
+ return &var_stage_;
+ }
+
+ virtual FakeVariable<std::string>* var_new_version() override {
+ return &var_new_version_;
+ }
+
+ virtual FakeVariable<size_t>* var_payload_size() override {
+ return &var_payload_size_;
+ }
+
+ virtual FakeVariable<std::string>* var_curr_channel() override {
+ return &var_curr_channel_;
+ }
+
+ virtual FakeVariable<std::string>* var_new_channel() override {
+ return &var_new_channel_;
+ }
+
+ virtual FakeVariable<bool>* var_p2p_enabled() override {
+ return &var_p2p_enabled_;
+ }
+
+ virtual FakeVariable<bool>* var_cellular_enabled() override {
+ return &var_cellular_enabled_;
+ }
+
+ protected:
+ virtual bool DoInit() { return true; }
+
+ private:
+ FakeVariable<base::Time> var_last_checked_time_{
+ "last_checked_time", kVariableModePoll};
+ FakeVariable<base::Time> var_update_completed_time_{
+ "update_completed_time", kVariableModePoll};
+ FakeVariable<double> var_progress_{"progress", kVariableModePoll};
+ FakeVariable<Stage> var_stage_{"stage", kVariableModePoll};
+ FakeVariable<std::string> var_new_version_{"new_version", kVariableModePoll};
+ FakeVariable<size_t> var_payload_size_{"payload_size", kVariableModePoll};
+ FakeVariable<std::string> var_curr_channel_{
+ "curr_channel", kVariableModePoll};
+ FakeVariable<std::string> var_new_channel_{"new_channel", kVariableModePoll};
+ FakeVariable<bool> var_p2p_enabled_{"p2p_enabled", kVariableModePoll};
+ FakeVariable<bool> var_cellular_enabled_{
+ "cellular_enabled", kVariableModePoll};
+
+ DISALLOW_COPY_AND_ASSIGN(FakeUpdaterProvider);
+};
+
+} // namespace chromeos_policy_manager
+
+#endif // CHROMEOS_PLATFORM_UPDATE_ENGINE_POLICY_MANAGER_FAKE_UPDATER_PROVIDER_H_