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// Copyright (c) 2010 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/basictypes.h"
#include "base/logging.h"
#include "base/registry.h"
#include "base/scoped_ptr.h"
#include "base/stringprintf.h"
#include "base/utf_string_conversions.h"
#include "chrome/common/policy_constants.h"
#include "chrome_frame/policy_settings.h"
#include "testing/gtest/include/gtest/gtest.h"
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::kRegistrySubKey, KEY_ALL_ACCESS)) {
key.DeleteValue(
ASCIIToWide(policy::key::kChromeFrameRendererSettings).c_str());
key.DeleteKey(ASCIIToWide(policy::key::kRenderInChromeFrameList).c_str());
key.DeleteKey(ASCIIToWide(policy::key::kRenderInHostList).c_str());
}
}
class TempRegKeyOverride {
public:
static const wchar_t kTempTestKeyPath[];
TempRegKeyOverride(HKEY override, const wchar_t* temp_name)
: override_(override), temp_name_(temp_name) {
DCHECK(temp_name && lstrlenW(temp_name));
std::wstring key_path(kTempTestKeyPath);
key_path += L"\\" + temp_name_;
EXPECT_TRUE(temp_key_.Create(HKEY_CURRENT_USER, key_path.c_str(),
KEY_ALL_ACCESS));
EXPECT_EQ(ERROR_SUCCESS,
::RegOverridePredefKey(override_, temp_key_.Handle()));
}
~TempRegKeyOverride() {
::RegOverridePredefKey(override_, NULL);
// The temp key will be deleted via a call to DeleteAllTempKeys().
}
static void DeleteAllTempKeys() {
RegKey key;
if (key.Open(HKEY_CURRENT_USER, L"", KEY_ALL_ACCESS)) {
key.DeleteKey(kTempTestKeyPath);
}
}
protected:
HKEY override_;
RegKey temp_key_;
std::wstring temp_name_;
};
const wchar_t TempRegKeyOverride::kTempTestKeyPath[] =
L"Software\\Chromium\\TempTestKeys";
bool SetRendererSettings(HKEY policy_root,
PolicySettings::RendererForUrl renderer,
const wchar_t* exclusions[],
int exclusion_count) {
RegKey policy_key;
EXPECT_TRUE(policy_key.Create(policy_root, policy::kRegistrySubKey,
KEY_ALL_ACCESS));
if (!policy_key.Valid())
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));
// Remove any previous settings
policy_key.DeleteKey(in_cf.c_str());
policy_key.DeleteKey(in_host.c_str());
std::wstring exclusion_list(
renderer == PolicySettings::RENDER_IN_CHROME_FRAME ? in_host : in_cf);
RegKey exclusion_key;
EXPECT_TRUE(exclusion_key.Create(policy_key.Handle(), exclusion_list.c_str(),
KEY_ALL_ACCESS));
for (int i = 0; i < exclusion_count; ++i) {
EXPECT_TRUE(exclusion_key.WriteValue(StringPrintf(L"%i", i).c_str(),
exclusions[i]));
}
return true;
}
} // end namespace
TEST(PolicySettings, RendererForUrl) {
TempRegKeyOverride::DeleteAllTempKeys();
scoped_ptr<TempRegKeyOverride> hklm_pol(
new TempRegKeyOverride(HKEY_LOCAL_MACHINE, L"hklm_pol"));
scoped_ptr<TempRegKeyOverride> hkcu_pol(
new TempRegKeyOverride(HKEY_CURRENT_USER, L"hkcu_pol"));
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";
scoped_ptr<PolicySettings> settings(new PolicySettings());
EXPECT_EQ(settings->default_renderer(),
PolicySettings::RENDERER_NOT_SPECIFIED);
EXPECT_EQ(settings->GetRendererForUrl(kNoMatchUrl),
PolicySettings::RENDERER_NOT_SPECIFIED);
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)));
settings.reset(new PolicySettings());
EXPECT_EQ(settings->GetRendererForUrl(kNoMatchUrl),
PolicySettings::RENDER_IN_CHROME_FRAME);
for (int j = 0; j < arraysize(kTestUrls); ++j) {
EXPECT_EQ(settings->GetRendererForUrl(kTestUrls[j]),
PolicySettings::RENDER_IN_HOST);
}
EXPECT_TRUE(SetRendererSettings(root[i],
PolicySettings::RENDER_IN_HOST, NULL, 0));
settings.reset(new PolicySettings());
EXPECT_EQ(settings->GetRendererForUrl(kNoMatchUrl),
PolicySettings::RENDER_IN_HOST);
for (int j = 0; j < arraysize(kTestUrls); ++j) {
EXPECT_EQ(settings->GetRendererForUrl(kTestUrls[j]),
PolicySettings::RENDER_IN_HOST);
}
DeleteChromeFramePolicyEntries(root[i]);
}
hkcu_pol.reset(NULL);
hklm_pol.reset(NULL);
TempRegKeyOverride::DeleteAllTempKeys();
}
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