Replace MockStatisticsProvider with FakeStatisticsProvider.

chromeos/system/fake_statistics_provider.cc

+// Copyright 2014 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 "chromeos/system/fake_statistics_provider.h"
+
+namespace chromeos {
+namespace system {
+
+FakeStatisticsProvider::FakeStatisticsProvider() {
+}
+
+FakeStatisticsProvider::~FakeStatisticsProvider() {
+}
+
+void FakeStatisticsProvider::StartLoadingMachineStatistics(
+    const scoped_refptr<base::TaskRunner>& file_task_runner,
+    bool load_oem_manifest) {
+}
+
+bool FakeStatisticsProvider::GetMachineStatistic(const std::string& name,
+                                                 std::string* result) {
+  std::map<std::string, std::string>::const_iterator match =
+      machine_statistics_.find(name);
+  if (match != machine_statistics_.end() && result)
+    *result = match->second;
+  return match != machine_statistics_.end();
+}
+
+bool FakeStatisticsProvider::GetMachineFlag(const std::string& name,
+                                            bool* result) {
+  std::map<std::string, bool>::const_iterator match = machine_flags_.find(name);
+  if (match != machine_flags_.end() && result)
+    *result = match->second;
+  return match != machine_flags_.end();
+}
+
+void FakeStatisticsProvider::Shutdown() {
+}
+
+void FakeStatisticsProvider::SetMachineStatistic(const std::string& key,
+                                                 const std::string& value) {
+  machine_statistics_[key] = value;
+}
+
+void FakeStatisticsProvider::ClearMachineStatistic(const std::string& key) {
+  machine_statistics_.erase(key);
+}
+
+void FakeStatisticsProvider::SetMachineFlag(const std::string& key,
+                                            bool value) {
+  machine_flags_[key] = value;
+}
+
+void FakeStatisticsProvider::ClearMachineFlag(const std::string& key) {
+  machine_flags_.erase(key);
+}
+
+ScopedFakeStatisticsProvider::ScopedFakeStatisticsProvider() {
+  StatisticsProvider::SetTestProvider(this);
+}
+
+ScopedFakeStatisticsProvider::~ScopedFakeStatisticsProvider() {
+  StatisticsProvider::SetTestProvider(NULL);
+}
+
+}  // namespace system
+}  // namespace chromeos