diff options
Diffstat (limited to 'test.cxx')
| -rw-r--r-- | test.cxx | 117 |
1 files changed, 114 insertions, 3 deletions
@@ -599,11 +599,11 @@ TEST_CASE("Hidden options are excluded from help", "[args]") args::ValueFlag<int> foo1(group, "foo", "foo", {'f', "foo"}, args::Options::Hidden); args::ValueFlag<int> bar2(group, "bar", "bar", {'b'}); - auto desc = parser1.GetDescription("", "", "", "", 0); + auto desc = parser1.GetDescription(parser1.helpParams, 0); REQUIRE(desc.size() == 3); - REQUIRE(std::get<0>(desc[0]) == "b[bar]"); + REQUIRE(std::get<0>(desc[0]) == "-b[bar]"); REQUIRE(std::get<0>(desc[1]) == "group"); - REQUIRE(std::get<0>(desc[2]) == "b[bar]"); + REQUIRE(std::get<0>(desc[2]) == "-b[bar]"); } TEST_CASE("Implicit values work as expected", "[args]") @@ -746,6 +746,117 @@ TEST_CASE("Subparser commands with kick-out flags work as expected", "[args]") REQUIRE((kickedOut == std::vector<std::string>{"A", "B", "C", "D"})); } +TEST_CASE("Subparser help works as expected", "[args]") +{ + args::ArgumentParser p("git-like parser"); + args::Flag g(p, "GLOBAL", "global flag", {'g'}, args::Options::Global); + + args::Command add(p, "add", "add file contents to the index", [&](args::Subparser &c) + { + args::Flag flag(c, "FLAG", "flag", {'f'}); + c.Parse(); + }); + + args::Command commit(p, "commit", "record changes to the repository", [&](args::Subparser &c) + { + args::Flag flag(c, "FLAG", "flag", {'f'}); + c.Parse(); + }); + + p.Prog("git"); + + std::ostringstream s; + + auto d = p.GetDescription(p.helpParams, 0); + s << p; + REQUIRE(s.str() == R"( git [COMMAND] {OPTIONS} + + git-like parser + + OPTIONS: + + -g global flag + add add file contents to the index + commit record changes to the repository + +)"); + + p.ParseArgs(std::vector<std::string>{"add"}); + s.str(""); + s << p; + REQUIRE(s.str() == R"( git add {OPTIONS} + + add file contents to the index + + OPTIONS: + + -f flag + +)"); + + p.ParseArgs(std::vector<std::string>{}); + s.str(""); + s << p; + REQUIRE(s.str() == R"( git [COMMAND] {OPTIONS} + + git-like parser + + OPTIONS: + + -g global flag + add add file contents to the index + commit record changes to the repository + +)"); + + p.helpParams.showCommandChildren = true; + p.ParseArgs(std::vector<std::string>{}); + s.str(""); + s << p; + REQUIRE(s.str() == R"( git [COMMAND] {OPTIONS} + + git-like parser + + OPTIONS: + + -g global flag + add add file contents to the index + -f flag + commit record changes to the repository + -f flag + +)"); + + commit.Epilog("epilog"); + p.helpParams.showCommandFullHelp = true; + p.ParseArgs(std::vector<std::string>{}); + s.str(""); + s << p; + REQUIRE(s.str() == R"( git [COMMAND] {OPTIONS} + + git-like parser + + OPTIONS: + + -g global flag + add {OPTIONS} + + add file contents to the index + + -f flag + + commit {OPTIONS} + + record changes to the repository + + -f flag + + epilog + +)"); + +} + #undef ARGS_HXX #define ARGS_TESTNAMESPACE #define ARGS_NOEXCEPT |