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// 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 "base/at_exit.h"
#include "base/basictypes.h"
#include "base/logging.h"
#include "base/memory/scoped_ptr.h"
#include "base/stringprintf.h"
#include "base/utf_string_conversions.h"
#include "base/win/registry.h"
#include "chrome_frame/policy_settings.h"
#include "chrome_frame/test/chrome_frame_test_utils.h"
#include "content/public/common/content_switches.h"
#include "policy/policy_constants.h"
#include "testing/gtest/include/gtest/gtest.h"
using base::win::RegKey;
using chrome_frame_test::ScopedVirtualizeHklmAndHkcu;
namespace {
// A best effort way to zap CF policy entries that may be in the registry.
void DeleteChromeFramePolicyEntries(HKEY root) {
RegKey key;
if (key.Open(root, policy::kRegistryChromePolicyKey,
KEY_ALL_ACCESS) == ERROR_SUCCESS) {
key.DeleteValue(
ASCIIToWide(policy::key::kChromeFrameRendererSettings).c_str());
key.DeleteKey(ASCIIToWide(policy::key::kRenderInChromeFrameList).c_str());
key.DeleteKey(ASCIIToWide(policy::key::kRenderInHostList).c_str());
key.DeleteKey(ASCIIToWide(policy::key::kChromeFrameContentTypes).c_str());
key.DeleteKey(ASCIIToWide(policy::key::kApplicationLocaleValue).c_str());
}
}
bool InitializePolicyKey(HKEY policy_root, RegKey* policy_key) {
EXPECT_EQ(ERROR_SUCCESS, policy_key->Create(policy_root,
policy::kRegistryChromePolicyKey, KEY_ALL_ACCESS));
return policy_key->Valid();
}
void WritePolicyList(RegKey* policy_key,
const wchar_t* list_name,
const wchar_t* values[], int count) {
DCHECK(policy_key);
// Remove any previous settings
policy_key->DeleteKey(list_name);
RegKey list_key;
EXPECT_EQ(ERROR_SUCCESS, list_key.Create(policy_key->Handle(), list_name,
KEY_ALL_ACCESS));
for (int i = 0; i < count; ++i) {
EXPECT_EQ(ERROR_SUCCESS,
list_key.WriteValue(base::StringPrintf(L"%i", i).c_str(), values[i]));
}
}
bool SetRendererSettings(HKEY policy_root,
PolicySettings::RendererForUrl renderer,
const wchar_t* exclusions[],
int exclusion_count) {
RegKey policy_key;
if (!InitializePolicyKey(policy_root, &policy_key))
return false;
policy_key.WriteValue(
ASCIIToWide(policy::key::kChromeFrameRendererSettings).c_str(),
static_cast<DWORD>(renderer));
std::wstring in_cf(ASCIIToWide(policy::key::kRenderInChromeFrameList));
std::wstring in_host(ASCIIToWide(policy::key::kRenderInHostList));
std::wstring exclusion_list(
renderer == PolicySettings::RENDER_IN_CHROME_FRAME ? in_host : in_cf);
WritePolicyList(&policy_key, exclusion_list.c_str(), exclusions,
exclusion_count);
return true;
}
bool SetCFContentTypes(HKEY policy_root,
const wchar_t* content_types[],
int count) {
RegKey policy_key;
if (!InitializePolicyKey(policy_root, &policy_key))
return false;
std::wstring type_list(ASCIIToWide(policy::key::kChromeFrameContentTypes));
WritePolicyList(&policy_key, type_list.c_str(), content_types, count);
return true;
}
bool SetCFPolicyString(HKEY policy_root,
const char* policy_name,
const wchar_t* value) {
RegKey policy_key;
if (!InitializePolicyKey(policy_root, &policy_key))
return false;
std::wstring policy_name_str(ASCIIToWide(policy_name));
EXPECT_EQ(ERROR_SUCCESS,
policy_key.WriteValue(policy_name_str.c_str(), value));
return true;
}
} // end namespace
class PolicySettingsTest : public testing::Test {
protected:
void SetUp() {
ResetPolicySettings();
}
void TearDown() {
}
void ResetPolicySettings() {
//at_exit_manager_.ProcessCallbacksNow();
DeleteAllSingletons();
}
// This is used to manage life cycle of PolicySettings singleton.
// base::ShadowingAtExitManager at_exit_manager_;
ScopedVirtualizeHklmAndHkcu registry_virtualization_;
};
TEST_F(PolicySettingsTest, RendererForUrl) {
const wchar_t* kTestUrls[] = {
L"http://www.example.com",
L"http://www.pattern.com",
L"http://www.test.com"
};
const wchar_t* kTestFilters[] = {
L"*.example.com",
L"*.pattern.com",
L"*.test.com"
};
const wchar_t kNoMatchUrl[] = L"http://www.chromium.org";
EXPECT_EQ(PolicySettings::RENDERER_NOT_SPECIFIED,
PolicySettings::GetInstance()->default_renderer());
EXPECT_EQ(PolicySettings::RENDERER_NOT_SPECIFIED,
PolicySettings::GetInstance()->GetRendererForUrl(kNoMatchUrl));
HKEY root[] = { HKEY_LOCAL_MACHINE, HKEY_CURRENT_USER };
for (int i = 0; i < arraysize(root); ++i) {
EXPECT_TRUE(SetRendererSettings(root[i],
PolicySettings::RENDER_IN_CHROME_FRAME, kTestFilters,
arraysize(kTestFilters)));
ResetPolicySettings();
EXPECT_EQ(PolicySettings::RENDER_IN_CHROME_FRAME,
PolicySettings::GetInstance()->GetRendererForUrl(kNoMatchUrl));
for (int j = 0; j < arraysize(kTestUrls); ++j) {
EXPECT_EQ(PolicySettings::RENDER_IN_HOST,
PolicySettings::GetInstance()->GetRendererForUrl(kTestUrls[j]));
}
EXPECT_TRUE(SetRendererSettings(root[i],
PolicySettings::RENDER_IN_HOST, NULL, 0));
ResetPolicySettings();
EXPECT_EQ(PolicySettings::RENDER_IN_HOST,
PolicySettings::GetInstance()->GetRendererForUrl(kNoMatchUrl));
for (int j = 0; j < arraysize(kTestUrls); ++j) {
EXPECT_EQ(PolicySettings::RENDER_IN_HOST,
PolicySettings::GetInstance()->GetRendererForUrl(kTestUrls[j]));
}
DeleteChromeFramePolicyEntries(root[i]);
}
}
TEST_F(PolicySettingsTest, RendererForContentType) {
EXPECT_EQ(PolicySettings::RENDERER_NOT_SPECIFIED,
PolicySettings::GetInstance()->GetRendererForContentType(
L"text/xml"));
const wchar_t* kTestPolicyContentTypes[] = {
L"application/xml",
L"text/xml",
L"application/pdf",
};
HKEY root[] = { HKEY_LOCAL_MACHINE, HKEY_CURRENT_USER };
for (int i = 0; i < arraysize(root); ++i) {
SetCFContentTypes(root[i], kTestPolicyContentTypes,
arraysize(kTestPolicyContentTypes));
ResetPolicySettings();
for (int type = 0; type < arraysize(kTestPolicyContentTypes); ++type) {
EXPECT_EQ(PolicySettings::RENDER_IN_CHROME_FRAME,
PolicySettings::GetInstance()->GetRendererForContentType(
kTestPolicyContentTypes[type]));
}
EXPECT_EQ(PolicySettings::RENDERER_NOT_SPECIFIED,
PolicySettings::GetInstance()->GetRendererForContentType(
L"text/html"));
DeleteChromeFramePolicyEntries(root[i]);
}
}
TEST_F(PolicySettingsTest, ApplicationLocale) {
EXPECT_TRUE(PolicySettings::GetInstance()->ApplicationLocale().empty());
static const wchar_t kTestApplicationLocale[] = L"fr-CA";
HKEY root[] = { HKEY_LOCAL_MACHINE, HKEY_CURRENT_USER };
for (int i = 0; i < arraysize(root); ++i) {
SetCFPolicyString(root[i], policy::key::kApplicationLocaleValue,
kTestApplicationLocale);
ResetPolicySettings();
EXPECT_EQ(std::wstring(kTestApplicationLocale),
PolicySettings::GetInstance()->ApplicationLocale());
DeleteChromeFramePolicyEntries(root[i]);
}
}
TEST_F(PolicySettingsTest, AdditionalLaunchParameters) {
EXPECT_TRUE(PolicySettings::GetInstance()->
AdditionalLaunchParameters().GetProgram().empty());
std::string test_switches("--");
test_switches += switches::kDisableWebKitMediaSource;
HKEY root[] = { HKEY_LOCAL_MACHINE, HKEY_CURRENT_USER };
for (int i = 0; i < arraysize(root); ++i) {
SetCFPolicyString(root[i], policy::key::kAdditionalLaunchParameters,
ASCIIToWide(test_switches).c_str());
ResetPolicySettings();
const CommandLine& additional_params =
PolicySettings::GetInstance()->AdditionalLaunchParameters();
EXPECT_TRUE(additional_params.HasSwitch(
switches::kDisableWebKitMediaSource));
base::FilePath program_path(FILE_PATH_LITERAL("my_chrome.exe"));
CommandLine new_cmd_line(program_path);
new_cmd_line.AppendArguments(additional_params, false);
EXPECT_NE(new_cmd_line.GetProgram(), additional_params.GetProgram());
EXPECT_TRUE(new_cmd_line.HasSwitch(switches::kDisableWebKitMediaSource));
DeleteChromeFramePolicyEntries(root[i]);
}
}
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