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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 <memory>
#include <string>
#include "base/strings/utf_string_conversions.h"
#include "build/build_config.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/chrome_browser_main.h"
#include "chrome/browser/chrome_browser_main_extra_parts.h"
#include "chrome/common/pref_names.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "components/policy/policy_constants.h"
#include "components/prefs/pref_service.h"
#include "content/public/test/browser_test.h"
#if BUILDFLAG(IS_WIN)
#include <windows.h>
#include "base/test/test_reg_util_win.h"
#include "base/win/registry.h"
#endif
namespace {
#if BUILDFLAG(IS_WIN)
const char kMockPolicyName[] = "AllowFileSelectionDialogs";
#endif
void VerifyLocalState() {
const PrefService* prefs = g_browser_process->local_state();
ASSERT_NE(nullptr, prefs);
const PrefService::Preference* pref =
prefs->FindPreference(prefs::kAllowFileSelectionDialogs);
ASSERT_NE(nullptr, pref);
EXPECT_FALSE(pref->IsDefaultValue());
}
class ChromeBrowserMainExtraPartsPolicyValueChecker
: public ChromeBrowserMainExtraParts {
public:
ChromeBrowserMainExtraPartsPolicyValueChecker() = default;
ChromeBrowserMainExtraPartsPolicyValueChecker(
const ChromeBrowserMainExtraPartsPolicyValueChecker&) = delete;
ChromeBrowserMainExtraPartsPolicyValueChecker& operator=(
const ChromeBrowserMainExtraPartsPolicyValueChecker&) = delete;
// ChromeBrowserMainExtraParts
void PreCreateThreads() override { VerifyLocalState(); }
void PreBrowserStart() override { VerifyLocalState(); }
void PreMainMessageLoopRun() override { VerifyLocalState(); }
};
} // namespace
// Test if the policy value can be read from the pref properly on Windows.
class PolicyInitializationBrowserTest : public InProcessBrowserTest {
public:
PolicyInitializationBrowserTest(const PolicyInitializationBrowserTest&) =
delete;
PolicyInitializationBrowserTest& operator=(
const PolicyInitializationBrowserTest&) = delete;
protected:
PolicyInitializationBrowserTest() = default;
// content::BrowserTestBase:
void SetUpInProcessBrowserTestFixture() override {
SetUpPlatformPolicyValue();
}
void CreatedBrowserMainParts(content::BrowserMainParts* parts) override {
InProcessBrowserTest::CreatedBrowserMainParts(parts);
static_cast<ChromeBrowserMainParts*>(parts)->AddParts(
std::make_unique<ChromeBrowserMainExtraPartsPolicyValueChecker>());
}
private:
#if BUILDFLAG(IS_WIN)
// Set up policy value for windows platform
void SetUpPlatformPolicyValue() {
HKEY root = HKEY_CURRENT_USER;
ASSERT_NO_FATAL_FAILURE(registry_override_manager_.OverrideRegistry(root));
base::win::RegKey key;
ASSERT_EQ(ERROR_SUCCESS, key.Create(root, policy::kRegistryChromePolicyKey,
KEY_SET_VALUE | KEY_WOW64_32KEY));
ASSERT_EQ(ERROR_SUCCESS,
key.WriteValue(base::ASCIIToWide(kMockPolicyName).c_str(), 1));
}
registry_util::RegistryOverrideManager registry_override_manager_;
#else
// This test hasn't supported other platform yet.
void SetUpPlatformPolicyValue() {}
#endif
};
#if BUILDFLAG(IS_WIN)
IN_PROC_BROWSER_TEST_F(PolicyInitializationBrowserTest, VerifyLocalState) {
VerifyLocalState();
}
#endif
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