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HorribleError for subcommand test

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This commit is contained in:
Henry Fredrick Schreiner 2017-03-17 13:30:14 -04:00
parent 50ef31103f
commit c50dd580bd
2 changed files with 14 additions and 0 deletions
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7
include/CLI/App.hpp
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@ -1081,6 +1081,13 @@ struct AppFriend {
return app->_parse_long(std::forward<Args>(args)...); return app->_parse_long(std::forward<Args>(args)...);
} }
/// Wrap _parse_subcommand, perfectly forward arguments and return
template<typename ...Args>
static auto parse_subcommand(App* app, Args && ...args)
-> typename std::result_of<decltype(&App::_parse_subcommand)(App, Args...)>::type {
return app->_parse_subcommand(std::forward<Args>(args)...);
}
}; };
} }

7
tests/AppTest.cpp
View File

@ -803,3 +803,10 @@ TEST_F(TApp, CheckLongFail) {
EXPECT_THROW(CLI::detail::AppFriend::parse_long(&app, args), CLI::HorribleError); EXPECT_THROW(CLI::detail::AppFriend::parse_long(&app, args), CLI::HorribleError);
} }
// Test horrible error
TEST_F(TApp, CheckSubcomFail) {
args = {"subcom"};
EXPECT_THROW(CLI::detail::AppFriend::parse_long(&app, args), CLI::HorribleError);
}