Merge remote-tracking branch 'origin/master'
# Conflicts: # test/common_helper/test_define_test.hpp # test/const_vector/const_vector_constructor.test.cpp
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//
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// Created by Patrick Maschek on 08/04/2024.
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//
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#ifndef CONST_CONTAINER_TEST_DEFINE_TEST_HPP_
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#define CONST_CONTAINER_TEST_DEFINE_TEST_HPP_
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#include <array>
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#include <concepts>
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#include <iostream>
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#include <ranges>
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#include <tuple>
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#include "test_ret_val.h"
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template<typename Suite>
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struct quick_test_def;
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enum class EvalFlag { RUNTIME, CONSTEVAL, RUNTIME_CONSTEVAL };
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struct test_def_base {};
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template<std::invocable Func>
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struct test_def_func_base : public test_def_base {
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using FuncType = Func;
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const char *name;
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Func func;
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EvalFlag evalFlag = EvalFlag::RUNTIME;
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constexpr test_def_func_base(const char * name, Func func) : name(name), func(func) {}
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constexpr test_def_func_base(const char * name, Func func, EvalFlag evalFlag)
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: name(name), func(func), evalFlag(evalFlag) {}
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virtual constexpr std::invoke_result_t<Func> operator()() { return std::apply(func, std::make_tuple()); }
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consteval auto run_consteval() { return operator()(); }
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};
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template<std::invocable Func, typename ...Args>
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struct test_definition : public test_def_func_base<Func> {
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using base = test_def_func_base<Func>;
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static constexpr std::size_t ARG_SIZE = sizeof...(Args);
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std::tuple<Args...> args;
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constexpr test_definition(const char *name, Func func, Args ...args)
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: test_def_func_base<Func>(name, func), args(std::make_tuple(args...)) {}
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constexpr test_definition(const char *name, Func func, EvalFlag evalFlag, Args ...args)
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: test_def_func_base<Func>(name, func, evalFlag), args(std::make_tuple(args...)) {}
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constexpr std::invoke_result_t<Func, Args...> operator()() override { return std::apply(base::func, args); }
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};
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struct test_suite_base {
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const char *name;
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};
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template<typename ...TestDefs>
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requires (sizeof...(TestDefs) == 0 || (std::derived_from<TestDefs, test_def_func_base<typename TestDefs::FuncType>> && ...))
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class test_suite : public test_suite_base {
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public:
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static constexpr std::size_t TEST_NR = sizeof...(TestDefs);
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constexpr test_suite(const char *name, std::tuple<TestDefs...> tests) : test_suite_base(name), tests(tests) {}
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ret_val<TEST_NR> run() const {
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constexpr auto is = std::make_index_sequence<TEST_NR>();
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std::cout << "--------------\n";
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constexpr auto test_arr = expand_tuple(tests, is);
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constexpr auto const_test_arr = test_arr
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| std::views::enumerate
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| std::views::filter([](auto e) consteval { return noexcept(e.run_consteval()); });
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for (auto [i, test_ref] : std::ranges::views::enumerate(test_arr)) {
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auto test = test_ref.get();
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std::cout << "Running Test: \"" << test.name << "\"\n";
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if (test.evalFlag == EvalFlag::RUNTIME || test.evalFlag == EvalFlag::RUNTIME_CONSTEVAL) {
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ret_val_s ret = test();
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std::cout << "Result of Runtime Evaluation of Test \"" << ret.test_name << "\" (number: " << i
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<< "): "
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<< (ret.val == ReturnCode::PASSED ? "PASSED" : "FAILED") << "\n"
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<< "\t" << ret.msg << "\n";
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}
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std::optional<ret_val_s> cret;
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if (test.evalFlag == EvalFlag::CONSTEVAL || test.evalFlag == EvalFlag::RUNTIME_CONSTEVAL) {
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//cret = run_consteval_test<>();
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}
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if (cret.has_value()) {
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auto ret = cret.value();
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std::cout << "Result of Consteval Evaluation of Test \"" << ret.test_name << "\" (number: " << i
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<< "): "
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<< (ret.val == ReturnCode::PASSED ? "PASSED" : "FAILED") << "\n"
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<< "\t" << ret.msg << "\n";
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}
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}
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ret_val<TEST_NR> ret = { name };
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//std::ranges::move(v, ret.vals.begin());
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return ret;
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}
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private:
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static constexpr std::tuple<std::reference_wrapper<TestDefs>...> tests;
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template<std::size_t ...Is>
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static constexpr auto expand_tuple(const auto &tests, std::index_sequence<Is...>) {
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return std::array { (std::reference_wrapper(std::get<Is>(tests)), ...) };
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}
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template<auto Test, typename Func>
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requires (std::derived_from<decltype(Test), test_def_func_base<Func>>)
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static consteval ret_val_s run_consteval_test() {
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return Test();
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}
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friend class quick_test_def<test_suite<TestDefs...>>;
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};
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template<typename Suite>
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struct quick_test_def {
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Suite current;
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template<std::invocable Func, typename ...Args>
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constexpr auto operator()(const char *name, Func func, Args... args) {
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return operator()(name, func, EvalFlag::RUNTIME, std::forward(args)...);
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}
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template<std::invocable Func, typename ...Args>
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constexpr auto operator()(const char *name, Func func, EvalFlag evalFlag, Args... args) {
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auto test = test_definition(name, func, evalFlag, args...);
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auto new_suite = test_suite(current.name, std::tuple_cat(current.tests, std::make_tuple(test)));
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return quick_test_def<decltype(new_suite)> { new_suite };
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}
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constexpr operator Suite() {
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return current;
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}
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};
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template<typename ...TestDefs>
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test_suite(quick_test_def<test_suite<TestDefs...>>) -> test_suite<TestDefs...>;
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constexpr auto define_tests(const char *name) {
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return quick_test_def { test_suite<>{ name, std::make_tuple() } };
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}
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#endif //CONST_CONTAINER_TEST_DEFINE_TEST_HPP_
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