Files
clang-uml/tests/test_cases.cc
2021-02-26 21:39:55 +01:00

265 lines
8.2 KiB
C++

/**
* tests/test_cases.cc
*
* Copyright (c) 2021 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.
*/
#define CATCH_CONFIG_MAIN
#include "config/config.h"
#include "cx/compilation_database.h"
#include "puml/class_diagram_generator.h"
#include "puml/sequence_diagram_generator.h"
#include "uml/class_diagram_model.h"
#include "uml/class_diagram_visitor.h"
#include "uml/sequence_diagram_visitor.h"
#include "catch.h"
#include <complex>
#include <filesystem>
#include <string>
using Catch::Matchers::Contains;
using Catch::Matchers::EndsWith;
using Catch::Matchers::StartsWith;
using Catch::Matchers::VectorContains;
using clanguml::cx::compilation_database;
auto load_config(const std::string &test_name)
{
auto config = clanguml::config::load(test_name + "/.clanguml");
auto db = clanguml::cx::compilation_database::from_directory(
config.compilation_database_dir);
return std::make_pair(std::move(config), std::move(db));
}
auto generate_sequence_diagram(compilation_database &db,
std::shared_ptr<clanguml::config::diagram> diagram)
{
auto diagram_model =
clanguml::generators::sequence_diagram::generate(db, diagram->name,
dynamic_cast<clanguml::config::sequence_diagram &>(*diagram));
return diagram_model;
}
auto generate_class_diagram(compilation_database &db,
std::shared_ptr<clanguml::config::diagram> diagram)
{
auto diagram_model =
clanguml::generators::class_diagram::generate(db, diagram->name,
dynamic_cast<clanguml::config::class_diagram &>(*diagram));
return diagram_model;
}
std::string generate_sequence_puml(
std::shared_ptr<clanguml::config::diagram> config,
clanguml::model::sequence_diagram::diagram &model)
{
using namespace clanguml::generators::sequence_diagram::puml;
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::model::class_diagram::diagram &model)
{
using namespace clanguml::generators::class_diagram::puml;
std::stringstream ss;
ss << generator(
dynamic_cast<clanguml::config::class_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());
spdlog::error("PWD: {}", std::filesystem::current_path().string());
spdlog::error("SAVING TEST PWD {} DIAGRAM: {}", p.string());
std::ofstream ofs;
ofs.open(p, std::ofstream::out | std::ofstream::trunc);
ofs << puml;
ofs.close();
}
TEST_CASE("Test t00001", "[unit-test]")
{
spdlog::set_level(spdlog::level::debug);
auto [config, db] = load_config("t00001");
auto diagram = config.diagrams["t00001_sequence"];
REQUIRE(diagram->include.namespaces.size() == 1);
REQUIRE_THAT(diagram->include.namespaces,
VectorContains(std::string{"clanguml::t00001"}));
REQUIRE(diagram->exclude.namespaces.size() == 1);
REQUIRE_THAT(diagram->exclude.namespaces,
VectorContains(std::string{"clanguml::t00001::detail"}));
REQUIRE(diagram->should_include("clanguml::t00001::A"));
REQUIRE(!diagram->should_include("clanguml::t00001::detail::C"));
REQUIRE(!diagram->should_include("std::vector"));
REQUIRE(diagram->name == "t00001_sequence");
auto model = generate_sequence_diagram(db, diagram);
REQUIRE(model.name == "t00001_sequence");
auto puml = generate_sequence_puml(diagram, model);
REQUIRE_THAT(puml, StartsWith("@startuml"));
REQUIRE_THAT(puml, EndsWith("@enduml\n"));
save_puml(
"./" + config.output_directory + "/" + diagram->name + ".puml", puml);
}
TEST_CASE("Test t00002", "[unit-test]")
{
spdlog::set_level(spdlog::level::debug);
auto [config, db] = load_config("t00002");
auto diagram = config.diagrams["t00002_class"];
REQUIRE(diagram->name == "t00002_class");
REQUIRE(diagram->include.namespaces.size() == 1);
REQUIRE_THAT(diagram->include.namespaces,
VectorContains(std::string{"clanguml::t00002"}));
REQUIRE(diagram->exclude.namespaces.size() == 0);
REQUIRE(diagram->should_include("clanguml::t00002::A"));
REQUIRE(!diagram->should_include("std::vector"));
auto model = generate_class_diagram(db, diagram);
REQUIRE(model.name == "t00002_class");
auto puml = generate_class_puml(diagram, model);
REQUIRE_THAT(puml, StartsWith("@startuml"));
REQUIRE_THAT(puml, EndsWith("@enduml\n"));
REQUIRE_THAT(puml, Contains("abstract A"));
REQUIRE_THAT(puml, Contains("class B"));
REQUIRE_THAT(puml, Contains("class C"));
REQUIRE_THAT(puml, Contains("class D"));
save_puml(
"./" + config.output_directory + "/" + diagram->name + ".puml", puml);
}
TEST_CASE("Test t00003", "[unit-test]")
{
spdlog::set_level(spdlog::level::debug);
auto [config, db] = load_config("t00003");
auto diagram = config.diagrams["t00003_class"];
REQUIRE(diagram->name == "t00003_class");
REQUIRE(diagram->include.namespaces.size() == 1);
REQUIRE_THAT(diagram->include.namespaces,
VectorContains(std::string{"clanguml::t00003"}));
REQUIRE(diagram->exclude.namespaces.size() == 0);
REQUIRE(diagram->should_include("clanguml::t00003::A"));
auto model = generate_class_diagram(db, diagram);
REQUIRE(model.name == "t00003_class");
auto puml = generate_class_puml(diagram, model);
REQUIRE_THAT(puml, StartsWith("@startuml"));
REQUIRE_THAT(puml, EndsWith("@enduml\n"));
REQUIRE_THAT(puml, Contains("class A"));
REQUIRE_THAT(puml, Contains("+ A() = default"));
REQUIRE_THAT(puml, Contains("+ A() = default"));
REQUIRE_THAT(puml, Contains("+ A() = default"));
REQUIRE_THAT(puml, Contains("+ ~A() = default"));
REQUIRE_THAT(puml, Contains("+ basic_method()"));
REQUIRE_THAT(puml, Contains("{static} +int static_method()"));
REQUIRE_THAT(puml, Contains("+ const_method() const"));
REQUIRE_THAT(puml, Contains("# protected_method()"));
REQUIRE_THAT(puml, Contains("- private_method()"));
REQUIRE_THAT(puml, Contains("+int public_member"));
REQUIRE_THAT(puml, Contains("#int protected_member"));
REQUIRE_THAT(puml, Contains("-int private_member"));
REQUIRE_THAT(puml, Contains("-int a"));
REQUIRE_THAT(puml, Contains("-int b"));
REQUIRE_THAT(puml, Contains("-int c"));
save_puml(
"./" + config.output_directory + "/" + diagram->name + ".puml", puml);
}
TEST_CASE("Test t00004", "[unit-test]")
{
spdlog::set_level(spdlog::level::debug);
auto [config, db] = load_config("t00004");
auto diagram = config.diagrams["t00004_class"];
REQUIRE(diagram->name == "t00004_class");
REQUIRE(diagram->include.namespaces.size() == 1);
REQUIRE_THAT(diagram->include.namespaces,
VectorContains(std::string{"clanguml::t00004"}));
REQUIRE(diagram->exclude.namespaces.size() == 0);
REQUIRE(diagram->should_include("clanguml::t00004::A"));
REQUIRE(diagram->should_include("clanguml::t00004::A::AA"));
REQUIRE(diagram->should_include("clanguml::t00004::A:::AAA"));
auto model = generate_class_diagram(db, diagram);
REQUIRE(model.name == "t00004_class");
auto puml = generate_class_puml(diagram, model);
REQUIRE_THAT(puml, StartsWith("@startuml"));
REQUIRE_THAT(puml, EndsWith("@enduml\n"));
REQUIRE_THAT(puml, Contains("class A"));
REQUIRE_THAT(puml, Contains("A +-- AA"));
REQUIRE_THAT(puml, Contains("AA +-- AAA"));
REQUIRE_THAT(puml, Contains("AA +-- Lights"));
save_puml(
"./" + config.output_directory + "/" + diagram->name + ".puml", puml);
}