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t: check a few cases of successful option parsing

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Frédéric Mangano-Tarumi
2018-12-01 17:36:58 -05:00
parent 7189d63c20
commit 1e69e89ff9
1 changed files with 30 additions and 1 deletions
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31
t/cli.cc
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@@ -18,6 +18,34 @@ void check_read_comments()
throw failure("parsed user comments did not match expectations");
}
void check_good_arguments()
{
auto parse = [](std::vector<const char*> args) {
ot::options opt;
ot::status rc = ot::parse_options(args.size(), const_cast<char**>(args.data()), opt);
if (rc.code != ot::st::ok)
throw failure("unexpected option parsing error");
return opt;
};
ot::options opt;
opt = parse({"opustags", "--help", "x", "-o", "y"});
if (!opt.print_help)
throw failure("did not catch --help");
opt = parse({"opustags", "x", "--output", "y", "-D", "-s", "X=Y Z"});
if (opt.inplace != nullptr || opt.path_in != "x" || opt.path_out != "y" || !opt.delete_all ||
opt.to_delete.size() != 1 || opt.to_delete[0] != "X=Y Z" ||
opt.to_add.size() != 1 || opt.to_add[0] != "X=Y Z")
throw failure("unexpected option parsing result for case #1");
opt = parse({"opustags", "-S", "-y", "x", "-S", "-a", "x=y z", "-i"});
if (opt.inplace == nullptr || opt.path_in != "x" || !opt.path_out.empty() ||
!opt.set_all || !opt.overwrite || opt.to_delete.size() != 0 ||
opt.to_add.size() != 1 || opt.to_add[0] != "x=y z")
throw failure("unexpected option parsing result for case #2");
}
void check_bad_arguments()
{
auto error_case = [](std::vector<const char*> args, const char* message, const std::string& name) {
@@ -53,8 +81,9 @@ void check_bad_arguments()
int main(int argc, char **argv)
{
std::cout << "1..2\n";
std::cout << "1..3\n";
run(check_read_comments, "check tags parsing");
run(check_good_arguments, "check options parsing");
run(check_bad_arguments, "check options parsing errors");
return 0;
}