58 lines
1.8 KiB
C++
58 lines
1.8 KiB
C++
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#include <gtest/gtest.h>
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#include <cserver/engine/components.hpp>
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#include <boost/type_index.hpp>
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COMPONENT_REQUIRES(Some, requires(T t){{t.f()} -> std::same_as<void>;});
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struct SomeComponent {
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static constexpr utempl::ConstexprString kName = "some";
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constexpr SomeComponent(auto, auto& context) {
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context.template FindAllComponents<SomeM>();
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};
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};
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struct OtherComponent {
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static constexpr utempl::ConstexprString kName = "other";
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auto f() -> void {};
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constexpr OtherComponent(auto, auto& context) {};
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};
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struct OtherComponent2 {
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static constexpr utempl::ConstexprString kName = "other2";
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auto f() -> void {};
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constexpr OtherComponent2(auto, auto& context) {};
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};
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TEST(Meta, AllDependencies) {
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constexpr auto builder = cserver::ServiceContextBuilder{}
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.Append<SomeComponent>()
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.Append<OtherComponent>()
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.Append<OtherComponent2>()
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.AppendConfigParam<"threads", 8>()
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.Sort();
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constexpr auto dependencies = builder.GetDependencyGraph();
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using Need = utempl::Tuple<OtherComponent&, OtherComponent2&>;
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using R = decltype(builder.GetServiceContext().FindAllComponents<SomeM>());
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EXPECT_EQ(boost::typeindex::type_id<R>().pretty_name(),
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boost::typeindex::type_id<Need>().pretty_name());
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using DependenciesNeed = const cserver::DependencyGraph<
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cserver::DependencyGraphElement<
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"other",
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{}>,
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cserver::DependencyGraphElement<
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"other2",
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{}>,
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cserver::DependencyGraphElement<
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"some",
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{utempl::ConstexprString{"other"}, utempl::ConstexprString{"other2"}}>>;
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EXPECT_EQ(boost::typeindex::type_id<decltype(dependencies)>().pretty_name(),
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boost::typeindex::type_id<DependenciesNeed>().pretty_name());
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};
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