Implemented OwnerSettingsService::Set() method.

chrome/browser/chromeos/ownership/owner_settings_service_chromeos_unittest.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 <queue>
+#include <utility>
+
+#include "base/macros.h"
+#include "base/memory/linked_ptr.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/run_loop.h"
+#include "base/test/scoped_path_override.h"
+#include "base/values.h"
+#include "chrome/browser/chromeos/ownership/owner_settings_service_chromeos.h"
+#include "chrome/browser/chromeos/ownership/owner_settings_service_chromeos_factory.h"
+#include "chrome/browser/chromeos/settings/device_settings_provider.h"
+#include "chrome/browser/chromeos/settings/device_settings_test_helper.h"
+#include "chrome/common/chrome_paths.h"
+#include "chrome/test/base/scoped_testing_local_state.h"
+#include "chrome/test/base/testing_browser_process.h"
+#include "chrome/test/base/testing_profile.h"
+#include "chromeos/settings/cros_settings_names.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace chromeos {
+
+namespace {
+
+void OnPrefChanged(const std::string& /* setting */) {
+}
+
+class PrefsChecker : public ownership::OwnerSettingsService::Observer {
+ public:
+  PrefsChecker(OwnerSettingsServiceChromeOS* service,
+               DeviceSettingsProvider* provider)
+      : service_(service), provider_(provider) {
+    CHECK(service_);
+    CHECK(provider_);
+    service_->AddObserver(this);
+  }
+
+  virtual ~PrefsChecker() { service_->RemoveObserver(this); }
+
+  // OwnerSettingsService::Observer implementation:
+  virtual void OnSignedPolicyStored(bool success) override {
+    CHECK(success);
+
+    if (service_->has_pending_changes())
+      return;
+
+    while (!set_requests_.empty()) {
+      SetRequest request = set_requests_.front();
+      set_requests_.pop();
+      const base::Value* value = provider_->Get(request.first);
+      CHECK(request.second->Equals(value))
+          << "Incorrect value for setting: " << request.first;
+    }
+    loop_.Quit();
+  }
+
+  void Set(const std::string& setting, const base::Value& value) {
+    service_->Set(setting, value);
+    set_requests_.push(
+        SetRequest(setting, linked_ptr<base::Value>(value.DeepCopy())));
+  }
+
+  void Wait() { loop_.Run(); }
+
+ private:
+  OwnerSettingsServiceChromeOS* service_;
+  DeviceSettingsProvider* provider_;
+  base::RunLoop loop_;
+
+  typedef std::pair<std::string, linked_ptr<base::Value>> SetRequest;
+  std::queue<SetRequest> set_requests_;
+
+  DISALLOW_COPY_AND_ASSIGN(PrefsChecker);
+};
+
+}  // namespace
+
+class OwnerSettingsServiceChromeOSTest : public DeviceSettingsTestBase {
+ public:
+  OwnerSettingsServiceChromeOSTest()
+      : local_state_(TestingBrowserProcess::GetGlobal()),
+        user_data_dir_override_(chrome::DIR_USER_DATA) {}
+
+  virtual void SetUp() override {
+    DeviceSettingsTestBase::SetUp();
+    provider_.reset(new DeviceSettingsProvider(base::Bind(&OnPrefChanged),
+                                               &device_settings_service_));
+    owner_key_util_->SetPrivateKey(device_policy_.GetSigningKey());
+    InitOwner(device_policy_.policy_data().username(), true);
+    FlushDeviceSettings();
+  }
+
+  virtual void TearDown() override { DeviceSettingsTestBase::TearDown(); }
+
+  void TestSingleSet(OwnerSettingsServiceChromeOS* service,
+                     const std::string& setting,
+                     const base::Value& in_value) {
+    PrefsChecker checker(service, provider_.get());
+    checker.Set(setting, in_value);
+    FlushDeviceSettings();
+    checker.Wait();
+  }
+
+  ScopedTestingLocalState local_state_;
+  scoped_ptr<DeviceSettingsProvider> provider_;
+  base::ScopedPathOverride user_data_dir_override_;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(OwnerSettingsServiceChromeOSTest);
+};
+
+TEST_F(OwnerSettingsServiceChromeOSTest, SingleSetTest) {
+  OwnerSettingsServiceChromeOS* service =
+      OwnerSettingsServiceChromeOSFactory::GetForProfile(profile_.get());
+  ASSERT_TRUE(service);
+  ASSERT_TRUE(service->IsOwner());
+  TestSingleSet(service, kReleaseChannel, base::StringValue("dev-channel"));
+  TestSingleSet(service, kReleaseChannel, base::StringValue("beta-channel"));
+  TestSingleSet(service, kReleaseChannel, base::StringValue("stable-channel"));
+}
+
+TEST_F(OwnerSettingsServiceChromeOSTest, MultipleSetTest) {
+  OwnerSettingsServiceChromeOS* service =
+      OwnerSettingsServiceChromeOSFactory::GetForProfile(profile_.get());
+  ASSERT_TRUE(service);
+  ASSERT_TRUE(service->IsOwner());
+  base::FundamentalValue allow_guest(false);
+  base::StringValue release_channel("stable-channel");
+  base::FundamentalValue show_user_names(true);
+
+  PrefsChecker checker(service, provider_.get());
+
+  checker.Set(kAccountsPrefAllowGuest, allow_guest);
+  checker.Set(kReleaseChannel, release_channel);
+  checker.Set(kAccountsPrefShowUserNamesOnSignIn, show_user_names);
+
+  FlushDeviceSettings();
+  checker.Wait();
+}
+
+}  // namespace chromeos