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// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/sessions/restore_on_startup_policy_handler.h"
#include <memory>
#include <string>
#include <utility>
#include "base/compiler_specific.h"
#include "base/memory/ptr_util.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/utf_string_conversions.h"
#include "base/values.h"
#include "chrome/browser/prefs/session_startup_pref.h"
#include "chrome/common/pref_names.h"
#include "components/policy/core/browser/configuration_policy_handler.h"
#include "components/policy/core/browser/policy_error_map.h"
#include "components/policy/core/common/policy_map.h"
#include "components/policy/core/common/policy_types.h"
#include "components/policy/policy_constants.h"
#include "components/prefs/pref_value_map.h"
#include "components/strings/grit/components_strings.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/base/l10n/l10n_util.h"
namespace policy {
class RestoreOnStartupPolicyHandlerTest : public testing::Test {
protected:
void SetPolicyValue(const std::string& policy, base::Value value) {
policies_.Set(policy, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER,
POLICY_SOURCE_CLOUD, std::move(value), nullptr);
}
bool CheckPolicySettings() {
return handler_.CheckPolicySettings(policies_, &errors_);
}
void ApplyPolicySettings() {
handler_.ApplyPolicySettings(policies_, &prefs_);
}
PolicyErrorMap& errors() { return errors_; }
PrefValueMap& prefs() { return prefs_; }
private:
PolicyMap policies_;
PolicyErrorMap errors_;
PrefValueMap prefs_;
RestoreOnStartupPolicyHandler handler_;
};
TEST_F(RestoreOnStartupPolicyHandlerTest, CheckPolicySettings_FailsTypeCheck) {
// Handler expects an int; pass it a bool.
SetPolicyValue(key::kRestoreOnStartup, base::Value(false));
// Checking should fail and add an error to the error map.
EXPECT_FALSE(CheckPolicySettings());
ASSERT_EQ(1U, errors().size());
EXPECT_EQ(
l10n_util::GetStringFUTF16(IDS_POLICY_TYPE_ERROR,
base::ASCIIToUTF16(base::Value::GetTypeName(
base::Value::Type::INTEGER))),
errors().begin()->second.message);
}
TEST_F(RestoreOnStartupPolicyHandlerTest, CheckPolicySettings_Unspecified) {
// Don't specify a value for the policy.
// Checking should succeed with no errors.
EXPECT_TRUE(CheckPolicySettings());
EXPECT_TRUE(errors().empty());
}
TEST_F(RestoreOnStartupPolicyHandlerTest, CheckPolicySettings_UnknownValue) {
// Specify an unknown value for the policy.
int impossible_value = SessionStartupPref::kPrefValueLast +
SessionStartupPref::kPrefValueURLs +
SessionStartupPref::kPrefValueNewTab;
SetPolicyValue(key::kRestoreOnStartup, base::Value(impossible_value));
// Checking should succeed but add an error to the error map.
EXPECT_TRUE(CheckPolicySettings());
ASSERT_EQ(1U, errors().size());
EXPECT_EQ(l10n_util::GetStringFUTF16(
IDS_POLICY_OUT_OF_RANGE_ERROR,
base::ASCIIToUTF16(base::NumberToString(impossible_value))),
errors().begin()->second.message);
}
TEST_F(RestoreOnStartupPolicyHandlerTest, CheckPolicySettings_HomePage) {
// Specify the HomePage value.
SetPolicyValue(key::kRestoreOnStartup,
// kPrefValueHomePage, deprecated.
base::Value(0));
// Checking should succeed but add an error to the error map.
EXPECT_TRUE(CheckPolicySettings());
ASSERT_EQ(1U, errors().size());
EXPECT_EQ(l10n_util::GetStringUTF16(IDS_POLICY_VALUE_DEPRECATED),
errors().begin()->second.message);
}
TEST_F(RestoreOnStartupPolicyHandlerTest,
CheckPolicySettings_RestoreLastSession_SessionCookies) {
// Specify the Last value and the Session-Only Cookies value.
SetPolicyValue(key::kRestoreOnStartup,
base::Value(SessionStartupPref::kPrefValueLast));
base::Value::List urls;
urls.Append("http://foo.com");
SetPolicyValue(key::kCookiesSessionOnlyForUrls, base::Value(std::move(urls)));
// Checking should succeed but add an error to the error map.
EXPECT_TRUE(CheckPolicySettings());
ASSERT_EQ(1U, errors().size());
EXPECT_EQ(key::kCookiesSessionOnlyForUrls, errors().begin()->first);
EXPECT_EQ(
l10n_util::GetStringFUTF16(IDS_POLICY_OVERRIDDEN,
base::ASCIIToUTF16(key::kRestoreOnStartup)),
errors().begin()->second.message);
}
TEST_F(RestoreOnStartupPolicyHandlerTest, ApplyPolicySettings_NotHomePage) {
// Specify anything except the HomePage value.
int not_home_page = 1; // kPrefValueHomePage + 1, deprecated.
SetPolicyValue(key::kRestoreOnStartup, base::Value(not_home_page));
ApplyPolicySettings();
// The resulting prefs should have the value we specified.
int result;
EXPECT_TRUE(prefs().GetInteger(prefs::kRestoreOnStartup, &result));
EXPECT_EQ(not_home_page, result);
}
TEST_F(RestoreOnStartupPolicyHandlerTest,
CheckPolicySettings_RestoreLastSession) {
// Specify the Last value without the conflicts.
SetPolicyValue(key::kRestoreOnStartup,
base::Value(SessionStartupPref::kPrefValueLast));
// Checking should succeed with no errors.
EXPECT_TRUE(CheckPolicySettings());
EXPECT_TRUE(errors().empty());
}
TEST_F(RestoreOnStartupPolicyHandlerTest, CheckPolicySettings_URLs) {
// Specify the URLs value.
SetPolicyValue(key::kRestoreOnStartup,
base::Value(SessionStartupPref::kPrefValueURLs));
// Checking should succeed with no errors.
EXPECT_TRUE(CheckPolicySettings());
EXPECT_TRUE(errors().empty());
}
TEST_F(RestoreOnStartupPolicyHandlerTest,
CheckPolicySettings_RestoreLastSessionAndURLs) {
// Specify the LastAndURLs value.
SetPolicyValue(key::kRestoreOnStartup,
base::Value(SessionStartupPref::kPrefValueLastAndURLs));
// Checking should succeed with no errors.
EXPECT_TRUE(CheckPolicySettings());
EXPECT_TRUE(errors().empty());
}
TEST_F(RestoreOnStartupPolicyHandlerTest, CheckPolicySettings_NewTab) {
// Specify the NewTab value.
SetPolicyValue(key::kRestoreOnStartup,
base::Value(SessionStartupPref::kPrefValueNewTab));
// Checking should succeed with no errors.
EXPECT_TRUE(CheckPolicySettings());
EXPECT_TRUE(errors().empty());
}
TEST_F(RestoreOnStartupPolicyHandlerTest, ApplyPolicySettings_NoValue) {
// Don't specify a value for the policy.
ApplyPolicySettings();
// The resulting prefs should be empty.
EXPECT_TRUE(prefs().empty());
}
TEST_F(RestoreOnStartupPolicyHandlerTest, ApplyPolicySettings_WrongType) {
// Handler expects an int; pass it a bool.
SetPolicyValue(key::kRestoreOnStartup, base::Value(false));
// The resulting prefs should be empty.
EXPECT_TRUE(prefs().empty());
}
} // namespace policy
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