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clang-uml/tests/test_cases.cc

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/**
* tests/test_cases.cc
*
* Copyright (c) 2021-2023 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 "common/generators/plantuml/generator.h"
#include "util/util.h"
#include <clang/Tooling/CompilationDatabase.h>
#include <spdlog/spdlog.h>
#include <algorithm>
namespace clanguml::tests::util {
class TestCaseCompilationDatabase : public clang::tooling::CompilationDatabase {
public:
TestCaseCompilationDatabase(clang::tooling::CompileCommand &&cc)
: compile_commands_{{std::move(cc)}}
{
}
TestCaseCompilationDatabase(
std::vector<clang::tooling::CompileCommand> &&ccs)
: compile_commands_{std::move(ccs)}
{
}
virtual ~TestCaseCompilationDatabase() { }
static std::unique_ptr<CompilationDatabase> fromCompileCommand(
clang::tooling::CompileCommand &&cc)
{
return std::make_unique<TestCaseCompilationDatabase>(std::move(cc));
}
std::vector<clang::tooling::CompileCommand> getCompileCommands(
clang::StringRef FilePath) const override
{
std::vector<clang::tooling::CompileCommand> ccs;
std::copy_if(begin(compile_commands_), end(compile_commands_),
std::back_inserter(ccs), [&](const auto &cc) {
return clanguml::util::starts_with(cc.Filename, FilePath.str());
});
return ccs;
}
std::vector<std::string> getAllFiles() const override
{
std::vector<std::string> files;
std::transform(begin(compile_commands_), end(compile_commands_),
std::back_inserter(files),
[](const auto &cc) { return cc.Filename; });
return files;
}
std::vector<clang::tooling::CompileCommand>
getAllCompileCommands() const override
{
return compile_commands_;
}
private:
std::vector<clang::tooling::CompileCommand> compile_commands_;
};
}
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,
std::unique_ptr<clang::tooling::CompilationDatabase>>
load_config(const std::string &test_name, const std::vector<std::string> &tus)
{
using std::filesystem::path;
auto config = clanguml::config::load(test_name + "/.clang-uml", true);
std::string err{};
auto compilation_database =
clang::tooling::CompilationDatabase::autoDetectFromDirectory(
config.compilation_database_dir(), err);
for (const auto &cc : compilation_database->getAllCompileCommands()) {
if (clanguml::util::ends_with(
cc.Filename, std::string{"/test_cases.cc"})) {
// Create artificial CompileCommand for each source file of a
// specific test case, based on command line options for the
// test_cases.cc translation_unit, which imports specific test
// cases using #include directive
std::vector<clang::tooling::CompileCommand> compile_commands;
for (const auto &tu : tus) {
auto test_case_path =
path{cc.Filename}.parent_path() / test_name / path(tu);
auto test_case_command = cc;
auto &cline = test_case_command.CommandLine;
// We don't want to worry about all minor warnings in test
// cases during Clang parsing
cline.erase(std::remove(cline.begin(), cline.end(), "-Wall"),
cline.end());
cline.erase(std::remove(cline.begin(), cline.end(), "-Wextra"),
cline.end());
cline.erase(std::remove(cline.begin(), cline.end(), "-Werror"),
cline.end());
test_case_command.CommandLine.pop_back();
test_case_command.CommandLine.push_back(
test_case_path.string());
test_case_command.Filename = test_case_path.string();
compile_commands.push_back(std::move(test_case_command));
}
auto test_case_db = std::make_unique<
clanguml::tests::util::TestCaseCompilationDatabase>(
std::move(compile_commands));
return std::make_pair(std::move(config), std::move(test_case_db));
}
}
if (!err.empty())
throw std::runtime_error{err};
return std::make_pair(std::move(config), std::move(compilation_database));
}
std::pair<clanguml::config::config,
std::unique_ptr<clang::tooling::CompilationDatabase>>
load_config(const std::string &test_name)
{
return load_config(test_name, {fmt::format("{}.cc", test_name)});
}
std::unique_ptr<clanguml::sequence_diagram::model::diagram>
generate_sequence_diagram(clang::tooling::CompilationDatabase &db,
std::shared_ptr<clanguml::config::diagram> diagram)
{
using diagram_config = clanguml::config::sequence_diagram;
using diagram_model = clanguml::sequence_diagram::model::diagram;
using diagram_visitor =
clanguml::sequence_diagram::visitor::translation_unit_visitor;
inject_diagram_options(diagram);
auto model = clanguml::common::generators::plantuml::generate<diagram_model,
diagram_config, diagram_visitor>(db, diagram->name,
dynamic_cast<clanguml::config::sequence_diagram &>(*diagram),
diagram->get_translation_units());
return model;
}
std::unique_ptr<clanguml::class_diagram::model::diagram> generate_class_diagram(
clang::tooling::CompilationDatabase &db,
std::shared_ptr<clanguml::config::diagram> diagram)
{
using diagram_config = clanguml::config::class_diagram;
using diagram_model = clanguml::class_diagram::model::diagram;
using diagram_visitor =
clanguml::class_diagram::visitor::translation_unit_visitor;
inject_diagram_options(diagram);
auto model = clanguml::common::generators::plantuml::generate<diagram_model,
diagram_config, diagram_visitor>(db, diagram->name,
dynamic_cast<diagram_config &>(*diagram),
diagram->get_translation_units());
return model;
}
std::unique_ptr<clanguml::package_diagram::model::diagram>
generate_package_diagram(clang::tooling::CompilationDatabase &db,
std::shared_ptr<clanguml::config::diagram> diagram)
{
using diagram_config = clanguml::config::package_diagram;
using diagram_model = clanguml::package_diagram::model::diagram;
using diagram_visitor =
clanguml::package_diagram::visitor::translation_unit_visitor;
inject_diagram_options(diagram);
return clanguml::common::generators::plantuml::generate<diagram_model,
diagram_config, diagram_visitor>(db, diagram->name,
dynamic_cast<diagram_config &>(*diagram),
diagram->get_translation_units());
}
std::unique_ptr<clanguml::include_diagram::model::diagram>
generate_include_diagram(clang::tooling::CompilationDatabase &db,
std::shared_ptr<clanguml::config::diagram> diagram)
{
using diagram_config = clanguml::config::include_diagram;
using diagram_model = clanguml::include_diagram::model::diagram;
using diagram_visitor =
clanguml::include_diagram::visitor::translation_unit_visitor;
inject_diagram_options(diagram);
return clanguml::common::generators::plantuml::generate<diagram_model,
diagram_config, diagram_visitor>(db, diagram->name,
dynamic_cast<diagram_config &>(*diagram),
diagram->get_translation_units());
}
std::string generate_sequence_puml(
std::shared_ptr<clanguml::config::diagram> config,
clanguml::sequence_diagram::model::diagram &model)
{
using namespace clanguml::sequence_diagram::generators::plantuml;
std::stringstream ss;
ss << generator(
dynamic_cast<clanguml::config::sequence_diagram &>(*config), model);
return ss.str();
}
std::string generate_class_puml(
std::shared_ptr<clanguml::config::diagram> config,
clanguml::class_diagram::model::diagram &model)
{
using namespace clanguml::class_diagram::generators::plantuml;
std::stringstream ss;
ss << generator(
dynamic_cast<clanguml::config::class_diagram &>(*config), model);
return ss.str();
}
std::string generate_package_puml(
std::shared_ptr<clanguml::config::diagram> config,
clanguml::package_diagram::model::diagram &model)
{
using namespace clanguml::package_diagram::generators::plantuml;
std::stringstream ss;
assert(config.get() != nullptr);
ss << generator(
dynamic_cast<clanguml::config::package_diagram &>(*config), model);
return ss.str();
}
std::string generate_include_puml(
std::shared_ptr<clanguml::config::diagram> config,
clanguml::include_diagram::model::diagram &model)
{
using namespace clanguml::include_diagram::generators::plantuml;
std::stringstream ss;
assert(config.get() != nullptr);
ss << generator(
dynamic_cast<clanguml::config::include_diagram &>(*config), model);
return ss.str();
}
void save_puml(const std::string &path, const std::string &puml)
{
std::filesystem::path p{path};
std::filesystem::create_directory(p.parent_path());
std::ofstream ofs;
ofs.open(p, std::ofstream::out | std::ofstream::trunc);
ofs << puml;
ofs.close();
}
using namespace clanguml::test::matchers;
///
/// 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"
///
/// 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"
///
/// 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 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"
///
/// Main test function
///
int main(int argc, char *argv[])
{
Catch::Session session;
using namespace Catch::clara;
bool debug_log{false};
auto cli = session.cli() |
Opt(debug_log, "debug_log")["-u"]["--debug-log"]("Enable debug logs");
session.cli(cli);
int returnCode = session.applyCommandLine(argc, argv);
if (returnCode != 0)
return returnCode;
clanguml::util::setup_logging(debug_log ? 3 : 1);
return session.run();
}