| // 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/settings/stub_cros_settings_provider.h" |
| |
| #include <string> |
| |
| #include "base/bind.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "base/values.h" |
| #include "chromeos/settings/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 |