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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/memory/raw_ptr.h"
#include "chrome/browser/browser_switcher/browser_switcher_sitelist.h"
#include <algorithm>
#include <memory>
#include <utility>
#include <vector>
#include "base/run_loop.h"
#include "base/values.h"
#include "build/build_config.h"
#include "chrome/browser/browser_switcher/browser_switcher_prefs.h"
#include "chrome/browser/browser_switcher/ieem_sitelist_parser.h"
#include "components/policy/core/common/mock_configuration_policy_provider.h"
#include "components/policy/core/common/policy_map.h"
#include "components/policy/core/common/policy_service_impl.h"
#include "components/policy/policy_constants.h"
#include "components/prefs/pref_registry_simple.h"
#include "components/prefs/testing_pref_service.h"
#include "components/sync_preferences/testing_pref_service_syncable.h"
#include "content/public/test/browser_task_environment.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "url/gurl.h"
using testing::_;
using testing::Invoke;
using testing::Return;
namespace browser_switcher {
namespace {
class TestBrowserSwitcherPrefs : public BrowserSwitcherPrefs {
public:
TestBrowserSwitcherPrefs(PrefService* prefs,
policy::PolicyService* policy_service)
: BrowserSwitcherPrefs(prefs, policy_service) {}
};
base::Value StringArrayToValue(const std::vector<const char*>& strings) {
base::Value::List list;
for (const auto* string : strings)
list.Append(string);
return base::Value(std::move(list));
}
} // namespace
class BrowserSwitcherPrefsTest : public testing::Test {
public:
void SetUp() override {
BrowserSwitcherPrefs::RegisterProfilePrefs(prefs_backend_.registry());
policy_provider_ = std::make_unique<
testing::NiceMock<policy::MockConfigurationPolicyProvider>>();
policy_provider_->SetDefaultReturns(
/*is_initialization_complete_return=*/true,
/*is_first_policy_load_complete_return=*/true);
std::vector<
raw_ptr<policy::ConfigurationPolicyProvider, VectorExperimental>>
providers = {policy_provider_.get()};
policy_service_ = std::make_unique<policy::PolicyServiceImpl>(providers);
prefs_ = std::make_unique<TestBrowserSwitcherPrefs>(&prefs_backend_,
policy_service_.get());
}
void TearDown() override { prefs_->Shutdown(); }
policy::MockConfigurationPolicyProvider* policy_provider() {
return policy_provider_.get();
}
sync_preferences::TestingPrefServiceSyncable* prefs_backend() {
return &prefs_backend_;
}
BrowserSwitcherPrefs* prefs() { return prefs_.get(); }
private:
content::BrowserTaskEnvironment task_environment_;
sync_preferences::TestingPrefServiceSyncable prefs_backend_;
std::unique_ptr<policy::MockConfigurationPolicyProvider> policy_provider_;
std::unique_ptr<policy::PolicyService> policy_service_;
std::unique_ptr<BrowserSwitcherPrefs> prefs_;
};
TEST_F(BrowserSwitcherPrefsTest, ListensForPrefChanges) {
prefs_backend()->SetManagedPref(prefs::kEnabled, base::Value(true));
prefs_backend()->SetManagedPref(prefs::kAlternativeBrowserPath,
base::Value("notepad.exe"));
prefs_backend()->SetManagedPref(prefs::kAlternativeBrowserParameters,
StringArrayToValue({"a", "b", "c"}));
#if BUILDFLAG(IS_WIN)
prefs_backend()->SetManagedPref(prefs::kChromePath, base::Value("cmd.exe"));
prefs_backend()->SetManagedPref(prefs::kChromeParameters,
StringArrayToValue({"d", "e", "f"}));
#endif
prefs_backend()->SetManagedPref(prefs::kUrlList,
StringArrayToValue({"example.com"}));
prefs_backend()->SetManagedPref(prefs::kUrlGreylist,
StringArrayToValue({"foo.example.com"}));
EXPECT_EQ(true, prefs()->IsEnabled());
EXPECT_EQ("notepad.exe", prefs()->GetAlternativeBrowserPath());
EXPECT_EQ(3u, prefs()->GetAlternativeBrowserParameters().size());
EXPECT_EQ("a", prefs()->GetAlternativeBrowserParameters()[0]);
EXPECT_EQ("b", prefs()->GetAlternativeBrowserParameters()[1]);
EXPECT_EQ("c", prefs()->GetAlternativeBrowserParameters()[2]);
#if BUILDFLAG(IS_WIN)
EXPECT_EQ("cmd.exe", prefs()->GetChromePath().MaybeAsASCII());
EXPECT_EQ(3u, prefs()->GetChromeParameters().size());
EXPECT_EQ("d", prefs()->GetChromeParameters()[0]);
EXPECT_EQ("e", prefs()->GetChromeParameters()[1]);
EXPECT_EQ("f", prefs()->GetChromeParameters()[2]);
#endif
EXPECT_EQ(1u, prefs()->GetRules().sitelist.size());
EXPECT_EQ("example.com", prefs()->GetRules().sitelist[0]->ToString());
EXPECT_EQ(1u, prefs()->GetRules().greylist.size());
EXPECT_EQ("foo.example.com", prefs()->GetRules().greylist[0]->ToString());
}
TEST_F(BrowserSwitcherPrefsTest, TriggersObserversOnPolicyChange) {
policy::PolicyMap policy_map;
policy_map.Set(policy::key::kAlternativeBrowserPath,
policy::POLICY_LEVEL_MANDATORY, policy::POLICY_SCOPE_MACHINE,
policy::POLICY_SOURCE_PLATFORM, base::Value("notepad.exe"),
nullptr);
base::RunLoop run_loop;
auto subscription = prefs()->RegisterPrefsChangedCallback(base::BindRepeating(
[](base::OnceClosure quit, BrowserSwitcherPrefs* prefs,
const std::vector<std::string>& changed_prefs) {
EXPECT_EQ("notepad.exe", prefs->GetAlternativeBrowserPath());
std::vector<std::string> expected_changed_prefs{
prefs::kAlternativeBrowserPath,
};
EXPECT_EQ(expected_changed_prefs, changed_prefs);
std::move(quit).Run();
},
run_loop.QuitClosure()));
prefs_backend()->SetManagedPref(prefs::kAlternativeBrowserPath,
base::Value("notepad.exe"));
policy_provider()->UpdateChromePolicy(policy_map);
run_loop.Run();
// If this code is reached, the callback has run as expected. Now just clean
// up.
}
} // namespace browser_switcher
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