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clang-uml/tests/test_cases.cc

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/**
* @file tests/test_cases.cc
*
* Copyright (c) 2021-2024 Bartek Kryza <bkryza@gmail.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "test_cases.h"
#include "cli/cli_handler.h"
#include "common/compilation_database.h"
#include "common/generators/generators.h"
#include "util/util.h"
#include <spdlog/spdlog.h>
#include <vector>
void inject_diagram_options(std::shared_ptr<clanguml::config::diagram> diagram)
{
// Inject links config to all test cases
clanguml::config::generate_links_config links_config{
R"(https://github.com/bkryza/clang-uml/blob/{{ git.commit }}/{{ element.source.path }}#L{{ element.source.line }})",
R"({% if existsIn(element, "comment") and existsIn(element.comment, "brief") %}{{ abbrv(trim(replace(element.comment.brief.0, "\n+", " ")), 256) }}{% else %}{{ element.name }}{% endif %})"};
diagram->generate_links.set(links_config);
}
std::pair<clanguml::config::config_ptr,
clanguml::common::compilation_database_ptr>
load_config(const std::string &test_name)
{
std::pair<clanguml::config::config_ptr,
clanguml::common::compilation_database_ptr>
res;
// Load configuration file from the project source tree instead of
// the test build directory
const auto test_config_path =
fmt::format("../../tests/{}/.clang-uml", test_name);
const auto compilation_database_dir = canonical(
std::filesystem::current_path() / std::filesystem::path{".."});
const auto output_directory = weakly_canonical(
std::filesystem::current_path() / std::filesystem::path{"diagrams"});
res.first = std::make_unique<clanguml::config::config>(
clanguml::config::load(test_config_path, true, false, true));
assert(res.first.get() != nullptr);
res.first->compilation_database_dir.set(compilation_database_dir.string());
res.first->output_directory.set(output_directory.string());
LOG_DBG("Loading compilation database from {}",
res.first->compilation_database_dir());
std::vector<std::string> remove_compile_flags{
std::string{"-Wno-class-memaccess"}};
res.first->remove_compile_flags.set(remove_compile_flags);
res.second =
clanguml::common::compilation_database::auto_detect_from_directory(
*res.first);
return res;
}
namespace detail {
template <typename DiagramConfig>
auto generate_diagram_impl(clanguml::common::compilation_database &db,
std::shared_ptr<clanguml::config::diagram> diagram)
{
LOG_INFO("All paths will be evaluated relative to {}",
diagram->root_directory().string());
using diagram_config = DiagramConfig;
using diagram_model =
typename clanguml::common::generators::diagram_model_t<
diagram_config>::type;
using diagram_visitor =
typename clanguml::common::generators::diagram_visitor_t<
diagram_config>::type;
inject_diagram_options(diagram);
auto model = clanguml::common::generators::generate<diagram_model,
diagram_config, diagram_visitor>(db, diagram->name,
dynamic_cast<diagram_config &>(*diagram),
diagram->get_translation_units());
return model;
}
template <typename GeneratorType, typename DiagramConfig, typename DiagramModel>
auto render_diagram(
std::shared_ptr<clanguml::config::diagram> config, DiagramModel &model)
{
using diagram_config = DiagramConfig;
using diagram_model = DiagramModel;
using diagram_generator =
typename clanguml::common::generators::diagram_generator_t<
DiagramConfig, typename GeneratorType::generator_tag>::type;
std::stringstream ss;
ss << diagram_generator(dynamic_cast<diagram_config &>(*config), model);
if constexpr (std::is_same_v<GeneratorType, clanguml::test::json_t>) {
return nlohmann::json::parse(ss.str());
}
else {
return ss.str();
}
}
} // namespace detail
///
/// @defgroup Diagram generators
/// @{
///
std::unique_ptr<clanguml::class_diagram::model::diagram> generate_class_diagram(
clanguml::common::compilation_database &db,
std::shared_ptr<clanguml::config::diagram> diagram)
{
return detail::generate_diagram_impl<clanguml::config::class_diagram>(
db, diagram);
}
std::unique_ptr<clanguml::sequence_diagram::model::diagram>
generate_sequence_diagram(clanguml::common::compilation_database &db,
std::shared_ptr<clanguml::config::diagram> diagram)
{
return detail::generate_diagram_impl<clanguml::config::sequence_diagram>(
db, diagram);
}
std::unique_ptr<clanguml::package_diagram::model::diagram>
generate_package_diagram(clanguml::common::compilation_database &db,
std::shared_ptr<clanguml::config::diagram> diagram)
{
return detail::generate_diagram_impl<clanguml::config::package_diagram>(
db, diagram);
}
std::unique_ptr<clanguml::include_diagram::model::diagram>
generate_include_diagram(clanguml::common::compilation_database &db,
std::shared_ptr<clanguml::config::diagram> diagram)
{
return detail::generate_diagram_impl<clanguml::config::include_diagram>(
db, diagram);
}
/// }@
template <typename T>
void save_diagram(const std::filesystem::path &path, const T &diagram)
{
static_assert(
std::is_same_v<T, std::string> || std::is_same_v<T, nlohmann::json>);
std::filesystem::create_directories(path.parent_path());
std::ofstream ofs;
ofs.open(path, std::ofstream::out | std::ofstream::trunc);
if constexpr (std::is_same_v<T, nlohmann::json>) {
ofs << std::setw(2) << diagram;
}
else {
ofs << diagram;
}
ofs.close();
}
void save_puml(const std::string &path, const std::string &filename,
const std::string &puml)
{
std::filesystem::path p{path};
p /= filename;
save_diagram(p, puml);
}
void save_json(const std::string &path, const std::string &filename,
const nlohmann::json &j)
{
std::filesystem::path p{path};
p /= filename;
save_diagram(p, j);
}
void save_mermaid(const std::string &path, const std::string &filename,
const std::string &mmd)
{
std::filesystem::path p{path};
p /= filename;
save_diagram(p, mmd);
}
namespace clanguml::test {
struct diagram_source_storage {
diagram_source_storage(plantuml_t &&p, json_t &&j, mermaid_t &&m)
: plantuml{std::move(p)}
, json{std::move(j)}
, mermaid{std::move(m)}
{
}
template <typename T> const T &get() const;
plantuml_t plantuml;
json_t json;
mermaid_t mermaid;
};
template <> const plantuml_t &diagram_source_storage::get<plantuml_t>() const
{
return plantuml;
}
template <> const json_t &diagram_source_storage::get<json_t>() const
{
return json;
}
template <> const mermaid_t &diagram_source_storage::get<mermaid_t>() const
{
return mermaid;
}
template <typename T, typename TC>
void try_run_test_case(const diagram_source_storage &diagrams, TC &&tc)
{
if constexpr (std::is_invocable_v<TC, T>) {
try {
tc(diagrams.get<T>());
}
catch (doctest::TestFailureException &e) {
std::cout << "-----------------------------------------------------"
"--------------------------\n";
std::cout << "Test case failed for diagram type "
<< T::diagram_type_name << ": "
<< "\n\n";
std::cout << diagrams.get<T>().to_string() << "\n";
throw e;
}
}
}
template <typename DiagramType>
DiagramType render_class_diagram(std::shared_ptr<clanguml::config::diagram> c,
clanguml::class_diagram::model::diagram &model)
{
auto d = DiagramType{common::model::diagram_t::kClass,
detail::render_diagram<DiagramType, clanguml::config::class_diagram>(
c, model)};
d.generate_packages = c->generate_packages();
return d;
}
template <typename DiagramType>
DiagramType render_sequence_diagram(
std::shared_ptr<clanguml::config::diagram> c,
clanguml::sequence_diagram::model::diagram &model)
{
return DiagramType{common::model::diagram_t::kSequence,
detail::render_diagram<DiagramType, clanguml::config::sequence_diagram>(
c, model)};
}
template <typename DiagramType>
DiagramType render_package_diagram(std::shared_ptr<clanguml::config::diagram> c,
clanguml::package_diagram::model::diagram &model)
{
return DiagramType{common::model::diagram_t::kPackage,
detail::render_diagram<DiagramType, clanguml::config::package_diagram>(
c, model)};
}
template <typename DiagramType>
DiagramType render_include_diagram(std::shared_ptr<clanguml::config::diagram> c,
clanguml::include_diagram::model::diagram &model)
{
return DiagramType{common::model::diagram_t::kInclude,
detail::render_diagram<DiagramType, clanguml::config::include_diagram>(
c, model)};
}
auto CHECK_CLASS_MODEL(
const std::string &test_name, const std::string &diagram_name)
{
auto [config, db] = load_config(test_name);
auto diagram = config->diagrams[diagram_name];
REQUIRE(diagram->name == diagram_name);
auto model = generate_class_diagram(*db, diagram);
REQUIRE(model->name() == diagram_name);
return std::make_tuple(
std::move(config), std::move(db), std::move(diagram), std::move(model));
}
auto CHECK_SEQUENCE_MODEL(
const std::string &test_name, const std::string &diagram_name)
{
auto [config, db] = load_config(test_name);
auto diagram = config->diagrams[diagram_name];
REQUIRE(diagram->name == diagram_name);
auto model = generate_sequence_diagram(*db, diagram);
REQUIRE(model->name() == diagram_name);
return std::make_tuple(
std::move(config), std::move(db), std::move(diagram), std::move(model));
}
auto CHECK_PACKAGE_MODEL(
const std::string &test_name, const std::string &diagram_name)
{
auto [config, db] = load_config(test_name);
auto diagram = config->diagrams[diagram_name];
REQUIRE(diagram->name == diagram_name);
auto model = generate_package_diagram(*db, diagram);
REQUIRE(model->name() == diagram_name);
return std::make_tuple(
std::move(config), std::move(db), std::move(diagram), std::move(model));
}
auto CHECK_INCLUDE_MODEL(
const std::string &test_name, const std::string &diagram_name)
{
auto [config, db] = load_config(test_name);
auto diagram = config->diagrams[diagram_name];
REQUIRE(diagram->name == diagram_name);
auto model = generate_include_diagram(*db, diagram);
REQUIRE(model->name() == diagram_name);
return std::make_tuple(
std::move(config), std::move(db), std::move(diagram), std::move(model));
}
template <typename TC, typename... TCs>
void CHECK_DIAGRAM_IMPL(
const diagram_source_storage &diagrams, TC &&tc, TCs &&...tcs)
{
try_run_test_case<plantuml_t>(diagrams, tc);
try_run_test_case<mermaid_t>(diagrams, tc);
try_run_test_case<json_t>(diagrams, tc);
if constexpr (sizeof...(tcs) > 0) {
CHECK_DIAGRAM_IMPL(diagrams, std::forward<TCs>(tcs)...);
}
}
template <typename DiagramConfig, typename DiagramModel, typename... TCs>
void CHECK_CLASS_DIAGRAM(const clanguml::config::config &config,
DiagramConfig diagram, DiagramModel &model, TCs &&...tcs)
{
diagram_source_storage diagram_sources{
render_class_diagram<plantuml_t>(diagram, model),
render_class_diagram<json_t>(diagram, model),
render_class_diagram<mermaid_t>(diagram, model)};
CHECK_DIAGRAM_IMPL(diagram_sources, std::forward<TCs>(tcs)...);
save_puml(config.output_directory(), diagram->name + ".puml",
diagram_sources.plantuml.src);
save_json(config.output_directory(), diagram->name + ".json",
diagram_sources.json.src);
save_mermaid(config.output_directory(), diagram->name + ".mmd",
diagram_sources.mermaid.src);
}
template <typename DiagramConfig, typename DiagramModel, typename... TCs>
void CHECK_SEQUENCE_DIAGRAM(const clanguml::config::config &config,
DiagramConfig diagram, DiagramModel &model, TCs &&...tcs)
{
diagram_source_storage diagram_sources{
render_sequence_diagram<plantuml_t>(diagram, model),
render_sequence_diagram<json_t>(diagram, model),
render_sequence_diagram<mermaid_t>(diagram, model)};
CHECK_DIAGRAM_IMPL(diagram_sources, std::forward<TCs>(tcs)...);
save_puml(config.output_directory(), diagram->name + ".puml",
diagram_sources.plantuml.src);
save_json(config.output_directory(), diagram->name + ".json",
diagram_sources.json.src);
save_mermaid(config.output_directory(), diagram->name + ".mmd",
diagram_sources.mermaid.src);
}
template <typename DiagramConfig, typename DiagramModel, typename... TCs>
void CHECK_PACKAGE_DIAGRAM(const clanguml::config::config &config,
DiagramConfig diagram, DiagramModel &model, TCs &&...tcs)
{
diagram_source_storage diagram_sources{
render_package_diagram<plantuml_t>(diagram, model),
render_package_diagram<json_t>(diagram, model),
render_package_diagram<mermaid_t>(diagram, model)};
CHECK_DIAGRAM_IMPL(diagram_sources, std::forward<TCs>(tcs)...);
save_puml(config.output_directory(), diagram->name + ".puml",
diagram_sources.plantuml.src);
save_json(config.output_directory(), diagram->name + ".json",
diagram_sources.json.src);
save_mermaid(config.output_directory(), diagram->name + ".mmd",
diagram_sources.mermaid.src);
}
template <typename DiagramConfig, typename DiagramModel, typename... TCs>
void CHECK_INCLUDE_DIAGRAM(const clanguml::config::config &config,
DiagramConfig diagram, DiagramModel &model, TCs &&...tcs)
{
diagram_source_storage diagram_sources{
render_include_diagram<plantuml_t>(diagram, model),
render_include_diagram<json_t>(diagram, model),
render_include_diagram<mermaid_t>(diagram, model)};
CHECK_DIAGRAM_IMPL(diagram_sources, std::forward<TCs>(tcs)...);
save_puml(config.output_directory(), diagram->name + ".puml",
diagram_sources.plantuml.src);
save_json(config.output_directory(), diagram->name + ".json",
diagram_sources.json.src);
save_mermaid(config.output_directory(), diagram->name + ".mmd",
diagram_sources.mermaid.src);
}
} // namespace clanguml::test
///
/// Class diagram tests
///
#include "t00002/test_case.h"
#include "t00003/test_case.h"
#include "t00004/test_case.h"
#include "t00005/test_case.h"
#include "t00006/test_case.h"
#include "t00007/test_case.h"
#include "t00008/test_case.h"
#include "t00009/test_case.h"
#include "t00010/test_case.h"
#include "t00011/test_case.h"
#include "t00012/test_case.h"
#include "t00013/test_case.h"
#include "t00014/test_case.h"
#include "t00015/test_case.h"
#include "t00016/test_case.h"
#include "t00017/test_case.h"
#include "t00018/test_case.h"
#include "t00019/test_case.h"
#include "t00020/test_case.h"
#include "t00021/test_case.h"
#include "t00022/test_case.h"
#include "t00023/test_case.h"
#include "t00024/test_case.h"
#include "t00025/test_case.h"
#include "t00026/test_case.h"
#include "t00027/test_case.h"
#include "t00028/test_case.h"
#include "t00029/test_case.h"
#include "t00030/test_case.h"
#include "t00031/test_case.h"
#include "t00032/test_case.h"
#include "t00033/test_case.h"
#include "t00034/test_case.h"
#include "t00035/test_case.h"
#include "t00036/test_case.h"
#include "t00037/test_case.h"
#include "t00038/test_case.h"
#include "t00039/test_case.h"
#include "t00040/test_case.h"
#include "t00041/test_case.h"
#include "t00042/test_case.h"
#include "t00043/test_case.h"
#include "t00044/test_case.h"
#include "t00045/test_case.h"
#include "t00046/test_case.h"
#include "t00047/test_case.h"
#include "t00048/test_case.h"
#include "t00049/test_case.h"
#include "t00050/test_case.h"
#include "t00051/test_case.h"
#include "t00052/test_case.h"
#include "t00053/test_case.h"
#include "t00054/test_case.h"
#include "t00055/test_case.h"
#if defined(ENABLE_CXX_STD_20_TEST_CASES)
#include "t00056/test_case.h"
#endif
#include "t00057/test_case.h"
#if defined(ENABLE_CXX_STD_20_TEST_CASES)
#include "t00058/test_case.h"
#include "t00059/test_case.h"
#endif
#include "t00060/test_case.h"
#include "t00061/test_case.h"
#include "t00062/test_case.h"
#include "t00063/test_case.h"
#include "t00064/test_case.h"
#if defined(ENABLE_CXX_STD_20_TEST_CASES)
#include "t00065/test_case.h"
#endif
#include "t00066/test_case.h"
#include "t00067/test_case.h"
#include "t00068/test_case.h"
#if defined(ENABLE_CXX_STD_20_TEST_CASES)
#if __has_include(<coroutine>)
#include "t00069/test_case.h"
#endif
#endif
#if defined(ENABLE_CXX_MODULES_TEST_CASES)
#include "t00070/test_case.h"
#include "t00071/test_case.h"
#include "t00072/test_case.h"
#endif
#include "t00073/test_case.h"
#if defined(ENABLE_CXX_STD_20_TEST_CASES)
#include "t00074/test_case.h"
#include "t00075/test_case.h"
#endif
#include "t00076/test_case.h"
#include "t00077/test_case.h"
#include "t00078/test_case.h"
#include "t00079/test_case.h"
///
/// Sequence diagram tests
///
#include "t20001/test_case.h"
#include "t20002/test_case.h"
#ifndef _MSC_VER
#include "t20003/test_case.h"
#endif
#include "t20004/test_case.h"
#ifndef _MSC_VER
#include "t20005/test_case.h"
#endif
#include "t20006/test_case.h"
#include "t20007/test_case.h"
#include "t20008/test_case.h"
#include "t20009/test_case.h"
#include "t20010/test_case.h"
#include "t20011/test_case.h"
#include "t20012/test_case.h"
#include "t20013/test_case.h"
#include "t20014/test_case.h"
#include "t20015/test_case.h"
#include "t20016/test_case.h"
#include "t20017/test_case.h"
#include "t20018/test_case.h"
#include "t20019/test_case.h"
#include "t20020/test_case.h"
#include "t20021/test_case.h"
#include "t20022/test_case.h"
#include "t20023/test_case.h"
#include "t20024/test_case.h"
#include "t20025/test_case.h"
#include "t20026/test_case.h"
#include "t20027/test_case.h"
#include "t20028/test_case.h"
#include "t20029/test_case.h"
#include "t20030/test_case.h"
#include "t20031/test_case.h"
#include "t20032/test_case.h"
#include "t20033/test_case.h"
#include "t20034/test_case.h"
#include "t20035/test_case.h"
#include "t20036/test_case.h"
#include "t20037/test_case.h"
#include "t20038/test_case.h"
#include "t20039/test_case.h"
#include "t20040/test_case.h"
#include "t20041/test_case.h"
#include "t20042/test_case.h"
#include "t20043/test_case.h"
#include "t20044/test_case.h"
#include "t20045/test_case.h"
#include "t20046/test_case.h"
#include "t20047/test_case.h"
#include "t20048/test_case.h"
#if defined(ENABLE_CUDA_TEST_CASES)
#include "t20049/test_case.h"
#include "t20050/test_case.h"
#include "t20051/test_case.h"
#endif
#include "t20052/test_case.h"
#include "t20053/test_case.h"
#include "t20054/test_case.h"
///
/// Package diagram tests
///
#include "t30001/test_case.h"
#include "t30002/test_case.h"
#include "t30003/test_case.h"
#include "t30004/test_case.h"
#include "t30005/test_case.h"
#include "t30006/test_case.h"
#include "t30007/test_case.h"
#include "t30008/test_case.h"
#include "t30009/test_case.h"
#include "t30010/test_case.h"
#include "t30011/test_case.h"
#if defined(ENABLE_CXX_MODULES_TEST_CASES)
#include "t30012/test_case.h"
#include "t30013/test_case.h"
#include "t30014/test_case.h"
#include "t30015/test_case.h"
#endif
///
/// Include diagram tests
///
#include "t40001/test_case.h"
#include "t40002/test_case.h"
#include "t40003/test_case.h"
///
/// Other tests (e.g. configuration file)
///
#include "t90000/test_case.h"
#include "t90001/test_case.h"
///
/// Main test function
///
int main(int argc, char *argv[])
{
doctest::Context context;
context.applyCommandLine(argc, argv);
clanguml::cli::cli_handler clih;
std::vector<const char *> argvv = {
"clang-uml", "--config", "./test_config_data/simple.yml"};
argvv.push_back("-vvv");
clih.handle_options(argvv.size(), argvv.data());
int res = context.run();
if (context.shouldExit())
return res;
return res;
}
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