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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chromeos/components/onc/onc_test_utils.h"
#include <utility>
#include "base/check.h"
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/json/json_file_value_serializer.h"
#include "base/json/json_reader.h"
#include "base/json/json_writer.h"
#include "base/logging.h"
#include "base/notreached.h"
#include "base/path_service.h"
#include "base/threading/thread_restrictions.h"
#include "base/values.h"
#include "components/onc/onc_constants.h"
namespace chromeos::onc::test_utils {
namespace {
bool GetTestDataPath(const std::string& filename, base::FilePath* result_path) {
base::ScopedAllowBlockingForTesting allow_io;
base::FilePath path;
if (!base::PathService::Get(base::DIR_SRC_TEST_DATA_ROOT, &path)) {
LOG(FATAL) << "Failed to get the path to root for " << filename;
}
path = path.Append(FILE_PATH_LITERAL("chromeos"));
path = path.Append(FILE_PATH_LITERAL("components"));
path = path.Append(FILE_PATH_LITERAL("test"));
path = path.Append(FILE_PATH_LITERAL("data"));
path = path.Append(FILE_PATH_LITERAL("onc"));
path = path.Append(FILE_PATH_LITERAL(filename));
if (!base::PathExists(path)) { // We don't want to create this.
LOG(FATAL) << "The file doesn't exist: " << path;
}
*result_path = path;
return true;
}
} // namespace
std::string ReadTestData(const std::string& filename) {
base::ScopedAllowBlockingForTesting allow_io;
base::FilePath path;
if (!GetTestDataPath(filename, &path)) {
return "";
}
std::string result;
base::ReadFileToString(path, &result);
return result;
}
namespace {
base::Value ReadTestJson(const std::string& filename) {
base::FilePath path;
if (!GetTestDataPath(filename, &path)) {
LOG(FATAL) << "Unable to get test file path for: " << filename;
}
JSONFileValueDeserializer deserializer(
path,
base::JSON_PARSE_CHROMIUM_EXTENSIONS | base::JSON_ALLOW_TRAILING_COMMAS);
std::string error_message;
std::unique_ptr<base::Value> result =
deserializer.Deserialize(nullptr, &error_message);
CHECK(result != nullptr) << "Couldn't json-deserialize file: " << filename
<< ": " << error_message;
return std::move(*result);
}
} // namespace
base::Value::Dict ReadTestDictionary(const std::string& filename) {
base::Value content = ReadTestJson(filename);
CHECK(content.is_dict())
<< "File '" << filename
<< "' does not contain a dictionary as expected, but type "
<< content.type();
return std::move(content.GetDict());
}
base::Value::List ReadTestList(const std::string& filename) {
base::Value content = ReadTestJson(filename);
CHECK(content.is_list()) << "File '" << filename
<< "' does not contain a list as expected, but type "
<< content.type();
return std::move(content.GetList());
}
::testing::AssertionResult Equals(const base::Value::Dict* expected,
const base::Value::Dict* actual) {
CHECK(expected != nullptr);
if (actual == nullptr) {
return ::testing::AssertionFailure() << "Actual value pointer is nullptr";
}
if (*expected == *actual) {
return ::testing::AssertionSuccess() << "Values are equal";
}
return ::testing::AssertionFailure() << "Values are unequal.\n"
<< "Expected value:\n"
<< *expected << "Actual value:\n"
<< *actual;
}
namespace {
base::Value::List ConvertToBaseValueList(
const std::vector<std::string>& string_vector) {
base::Value::List result;
for (const std::string& str : string_vector) {
result.Append(str);
}
return result;
}
} // namespace
TestToplevelApnData::TestToplevelApnData(
std::optional<std::string> id,
std::optional<std::string> access_point_name,
std::optional<std::string> ip_type,
std::optional<std::vector<std::string>> apn_types,
std::optional<std::vector<std::string>> admin_apn_list_ids,
std::optional<std::vector<std::string>> psim_admin_assigned_apn_ids,
std::optional<std::vector<std::string>> admin_assigned_apn_ids)
: id(id),
access_point_name(access_point_name),
ip_type(ip_type),
apn_types(apn_types),
admin_apn_list_ids(admin_apn_list_ids),
psim_admin_assigned_apn_ids(psim_admin_assigned_apn_ids),
admin_assigned_apn_ids(admin_assigned_apn_ids) {}
TestToplevelApnData::~TestToplevelApnData() = default;
TestToplevelApnData::TestToplevelApnData(const TestToplevelApnData& other)
: id(other.id),
access_point_name(other.access_point_name),
ip_type(other.ip_type),
apn_types(other.apn_types),
admin_apn_list_ids(other.admin_apn_list_ids),
psim_admin_assigned_apn_ids(other.psim_admin_assigned_apn_ids),
admin_assigned_apn_ids(other.admin_assigned_apn_ids) {}
// Helper function to build an individual APN dictionary
base::Value::Dict BuildApnDict(TestToplevelApnData apn_data) {
base::Value::Dict apn_dict;
auto maybe_set_string = [&](const char* key,
const std::optional<std::string>& value) {
if (value.has_value()) {
apn_dict.Set(key, *value);
}
};
maybe_set_string(::onc::cellular_apn::kId, apn_data.id);
maybe_set_string(::onc::cellular_apn::kAccessPointName,
apn_data.access_point_name);
maybe_set_string(::onc::cellular_apn::kIpType, apn_data.ip_type);
if (apn_data.apn_types) {
apn_dict.Set(::onc::cellular_apn::kApnTypes,
ConvertToBaseValueList(apn_data.apn_types.value()));
}
return apn_dict;
}
const std::string GenerateTopLevelWithCellularWithAPNAsJSON(
TestToplevelApnData apn_data) {
base::Value::Dict top_level_dict =
test_utils::ReadTestDictionary("toplevel_cellular_no_apn.onc");
// Locate the Cellular config within the top-level dictionary
base::Value::List* network_configs =
top_level_dict.FindList(::onc::toplevel_config::kNetworkConfigurations);
DCHECK(network_configs);
base::Value::Dict* cellular_network_config_dict =
network_configs->front().GetIfDict();
DCHECK(cellular_network_config_dict);
base::Value::Dict* cellular_dict =
cellular_network_config_dict->FindDict(::onc::network_config::kCellular);
DCHECK(cellular_dict);
cellular_dict->Set(::onc::cellular::kAPN, BuildApnDict(apn_data));
if (apn_data.admin_assigned_apn_ids.has_value()) {
cellular_dict->Set(
::onc::cellular::kAdminAssignedAPNIds,
ConvertToBaseValueList(apn_data.admin_assigned_apn_ids.value()));
}
if (apn_data.admin_apn_list_ids.has_value()) {
base::Value::List admin_apn_list;
for (const std::string& apn_id : apn_data.admin_apn_list_ids.value()) {
// Use BuildApnDict with the apn_id and optional values as null
TestToplevelApnData admin_apn_data;
admin_apn_data.id = apn_id;
admin_apn_data.access_point_name = "test-access-point-name";
admin_apn_list.Append(BuildApnDict(admin_apn_data));
}
top_level_dict.Set(::onc::toplevel_config::kAdminAPNList,
std::move(admin_apn_list));
}
if (apn_data.psim_admin_assigned_apn_ids.has_value()) {
// Locate the Global network config within the top-level dictionary
base::Value::Dict* global_network_config = top_level_dict.FindDict(
::onc::toplevel_config::kGlobalNetworkConfiguration);
DCHECK(global_network_config);
global_network_config->Set(
::onc::global_network_config::kPSIMAdminAssignedAPNIds,
ConvertToBaseValueList(apn_data.psim_admin_assigned_apn_ids.value()));
}
// Serialize to JSON string
std::string json_output;
if (!base::JSONWriter::WriteWithOptions(
top_level_dict, base::JSONWriter::OPTIONS_PRETTY_PRINT,
&json_output)) {
LOG(ERROR) << "JSON serialization failed";
}
return json_output;
}
} // namespace chromeos::onc::test_utils
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