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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 "extensions/common/permissions/api_permission.h"
#include <map>
#include <set>
#include <string>
#include "base/containers/contains.h"
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/path_service.h"
#include "base/strings/stringprintf.h"
#include "base/test/metrics/histogram_enum_reader.h"
#include "extensions/common/alias.h"
#include "extensions/common/permissions/permissions_info.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace extensions {
// Tests that the ExtensionPermission3 enum in enums.xml exactly matches the
// mojom::APIPermissionID enum in Mojom.
TEST(ExtensionAPIPermissionTest, CheckEnums) {
std::optional<base::HistogramEnumEntryMap> enums = base::ReadEnumFromEnumsXml(
"ExtensionPermission3", /*subdirectory=*/"extensions");
ASSERT_TRUE(enums);
// The number of enums in the histogram entry should be equal to the number of
// enums in the C++ file.
EXPECT_EQ(enums->size(),
static_cast<size_t>(mojom::APIPermissionID::kMaxValue) + 1);
base::FilePath src_root;
ASSERT_TRUE(base::PathService::Get(base::DIR_SRC_TEST_DATA_ROOT, &src_root));
base::FilePath permission_histogram_value =
src_root.AppendASCII("extensions")
.AppendASCII("common")
.AppendASCII("mojom")
.AppendASCII("api_permission_id.mojom");
ASSERT_TRUE(base::PathExists(permission_histogram_value));
std::string file_contents;
ASSERT_TRUE(
base::ReadFileToString(permission_histogram_value, &file_contents));
for (const auto& entry : *enums) {
// Check that the Mojo file has a definition equal to the histogram file.
// For now, we do this in a simple, but reasonably effective, manner:
// expecting to find the string "ENTRY = <value>" somewhere in the file.
std::string expected_string =
base::StringPrintf("%s = %d", entry.second.c_str(), entry.first);
EXPECT_TRUE(base::Contains(file_contents, expected_string))
<< "Failed to find entry " << entry.second << " with value "
<< entry.first;
}
}
TEST(ExtensionAPIPermissionTest, ManagedSessionLoginWarningFlag) {
PermissionsInfo* info = PermissionsInfo::GetInstance();
constexpr APIPermissionInfo::InitInfo init_info[] = {
{mojom::APIPermissionID::kUnknown, "test permission",
APIPermissionInfo::kFlagImpliesFullURLAccess |
APIPermissionInfo::
kFlagDoesNotRequireManagedSessionFullLoginWarning}};
info->RegisterPermissions(base::span(init_info),
base::span<const extensions::Alias>());
EXPECT_FALSE(info->GetByID(mojom::APIPermissionID::kUnknown)
->requires_managed_session_full_login_warning());
}
} // namespace extensions
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