Move Chrome OS device settings stuff to chrome/browser/chromeos/settings.

chrome/browser/chromeos/stub_cros_settings_provider_unittest.cc

-// Copyright (c) 2012 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 "chrome/browser/chromeos/stub_cros_settings_provider.h"
-
-#include <string>
-
-#include "base/bind.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/values.h"
-#include "chrome/browser/chromeos/cros_settings_names.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace chromeos {
-
-namespace {
-
-void Fail() {
-  // Should never be called.
-  FAIL();
-}
-
-}  // namespace
-
-class StubCrosSettingsProviderTest : public testing::Test {
- protected:
-  StubCrosSettingsProviderTest()
-      : provider_(new StubCrosSettingsProvider(
-          base::Bind(&StubCrosSettingsProviderTest::FireObservers,
-                     base::Unretained(this)))) {
-  }
-
-  virtual ~StubCrosSettingsProviderTest() {
-  }
-
-  virtual void SetUp() OVERRIDE {
-    // Reset the observer notification count.
-    observer_count_.clear();
-  }
-
-  void AssertPref(const std::string& prefName, const Value* value) {
-    const Value* pref = provider_->Get(prefName);
-    ASSERT_TRUE(pref);
-    ASSERT_TRUE(pref->Equals(value));
-  }
-
-  void ExpectObservers(const std::string& prefName, int count) {
-    EXPECT_EQ(observer_count_[prefName], count);
-  }
-
-  void FireObservers(const std::string& path) {
-    observer_count_[path]++;
-  }
-
-  scoped_ptr<StubCrosSettingsProvider> provider_;
-  std::map<std::string, int> observer_count_;
-};
-
-TEST_F(StubCrosSettingsProviderTest, HandlesSettings) {
-  // HandlesSettings should return false for unknown settings.
-  ASSERT_TRUE(provider_->HandlesSetting(kDeviceOwner));
-  ASSERT_FALSE(provider_->HandlesSetting("no.such.setting"));
-}
-
-TEST_F(StubCrosSettingsProviderTest, Defaults) {
-  // Verify default values.
-  const base::FundamentalValue kTrueValue(true);
-  AssertPref(kAccountsPrefAllowGuest, &kTrueValue);
-  AssertPref(kAccountsPrefAllowNewUser, &kTrueValue);
-  AssertPref(kAccountsPrefShowUserNamesOnSignIn, &kTrueValue);
-}
-
-TEST_F(StubCrosSettingsProviderTest, Set) {
-  // Setting value and reading it afterwards returns the same value.
-  base::StringValue owner_value("me@owner");
-  provider_->Set(kDeviceOwner, owner_value);
-  AssertPref(kDeviceOwner, &owner_value);
-  ExpectObservers(kDeviceOwner, 1);
-}
-
-TEST_F(StubCrosSettingsProviderTest, SetMissing) {
-  // Setting is missing initially but is added by |Set|.
-  base::StringValue pref_value("testing");
-  ASSERT_FALSE(provider_->Get(kReleaseChannel));
-  provider_->Set(kReleaseChannel, pref_value);
-  AssertPref(kReleaseChannel, &pref_value);
-  ExpectObservers(kReleaseChannel, 1);
-}
-
-TEST_F(StubCrosSettingsProviderTest, PrepareTrustedValues) {
-  // Should return immediately without invoking the callback.
-  CrosSettingsProvider::TrustedStatus trusted =
-      provider_->PrepareTrustedValues(base::Bind(&Fail));
-  EXPECT_EQ(CrosSettingsProvider::TRUSTED, trusted);
-}
-
-}  // namespace chromeos