mirror of
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130 lines
4.5 KiB
C++
130 lines
4.5 KiB
C++
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/**
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/~` _ _ _|_. _ _ |_ | _
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\_,(_)| | | || ||_|(_||_)|(/_
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https://github.com/Naios/continuable
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v2.0.0
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Copyright(c) 2015 - 2017 Denis Blank <denis.blank at outlook dot com>
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files(the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and / or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions :
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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**/
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#ifndef CONTINUABLE_DETAIL_TESTING_HPP_INCLUDED__
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#define CONTINUABLE_DETAIL_TESTING_HPP_INCLUDED__
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#include <gtest/gtest.h>
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#include <continuable/continuable-base.hpp>
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namespace cti {
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namespace detail {
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namespace testing {
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template <typename C>
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void assert_async_completion(C&& continuable) {
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auto called = std::make_shared<bool>(false);
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std::forward<C>(continuable).then([called](auto&&... args) {
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ASSERT_FALSE(*called);
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*called = true;
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// Workaround for our known GCC bug.
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util::unused(std::forward<decltype(args)>(args)...);
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});
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ASSERT_TRUE(*called);
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}
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template <typename C>
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void assert_async_never_completed(C&& continuable) {
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std::forward<C>(continuable).then([](auto&&... args) {
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// Workaround for our known GCC bug.
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util::unused(std::forward<decltype(args)>(args)...);
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FAIL();
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});
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}
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template <typename C, typename V>
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void assert_async_validation(C&& continuable, V&& validator) {
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assert_async_completion(
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std::forward<C>(continuable)
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.then([validator =
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std::forward<V>(validator)](auto&&... args) mutable {
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validator(std::forward<decltype(args)>(args)...);
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}));
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}
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/// Expects that the continuable is finished with the given arguments
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template <typename V, typename C, typename... Args>
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void assert_async_binary_validation(V&& validator, C&& continuable,
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Args&&... expected) {
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assert_async_validation(std::forward<C>(continuable), [
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expected_pack = std::make_tuple(std::forward<Args>(expected)...),
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validator = std::forward<V>(validator)
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](auto&&... args) mutable {
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auto actual_pack = std::make_tuple(std::forward<decltype(args)>(args)...);
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auto size = traits::pack_size_of(traits::identity_of(expected_pack));
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static_assert(size.value == std::tuple_size<decltype(actual_pack)>::value,
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"Async completion handler called with a different count "
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"of arguments!");
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traits::static_for_each_in(
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std::make_index_sequence<size.value>{}, [&](auto current) mutable {
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auto expected = std::get<current.value>(std::move(expected_pack));
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auto actual = std::get<current.value>(std::move(actual_pack));
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(void)current;
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validator(expected, actual);
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});
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});
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}
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inline auto expecting_eq_check() {
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return [](auto expected, auto actual) { EXPECT_EQ(expected, actual); };
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}
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inline auto asserting_eq_check() {
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return [](auto expected, auto actual) { ASSERT_EQ(expected, actual); };
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}
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template <typename C, typename... Args>
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void assert_async_types(C&& continuable, traits::identity<Args...> expected) {
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assert_async_validation(
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std::forward<C>(continuable), [&](auto... actualPack) {
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auto actual = traits::identity<decltype(actualPack)...>{};
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util::unused(expected, actual,
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std::forward<decltype(actualPack)>(actualPack)...);
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static_assert(
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std::is_same<std::decay_t<decltype(expected)>,
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std::decay_t<decltype(actual)>>::value,
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"The called arguments don't match with the expected ones!");
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});
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}
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} // namespace testing
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} // namespace detail
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} // namespace cti
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#endif // CONTINUABLE_DETAIL_TESTING_HPP_INCLUDED__
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