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added -h --help option to display help

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This commit is contained in:
Erik Frojdh
2019-06-21 17:27:47 +02:00
parent 2d3f5a03ca
commit e80ce1b4c4
5 changed files with 86 additions and 21 deletions
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51
slsSupportLib/tests/test-CmdLineParser.cpp
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@ -116,12 +116,51 @@ SCENARIO("Parsing a string with the command line parser", "[support]") {
}
}
SCENARIO("Parsing strings with -h or --help", "[support]") {
GIVEN("A parser") {
CmdLineParser p;
WHEN("Parsing a string with a command and help ") {
std::string s = "-h list";
THEN("the command is correct and isHelp is set") {
p.Parse(s);
REQUIRE(p.detector_id() == -1);
REQUIRE(p.multi_id() == 0);
REQUIRE(p.command() == "list");
REQUIRE(p.isHelp());
REQUIRE(p.arguments().empty());
REQUIRE(p.argv().size() == 1);
}
}
WHEN("Parsing a string with -h at a different position"){
std::string s = "list -h something";
THEN("its also done right"){
p.Parse(s);
REQUIRE(p.isHelp());
REQUIRE(p.command() == "list");
REQUIRE(p.arguments().size() == 1);
REQUIRE(p.arguments().front() == "something");
}
}
WHEN("Parsing a string with -help at a different position"){
std::string s = "list --help something";
THEN("its also done right"){
p.Parse(s);
REQUIRE(p.isHelp());
REQUIRE(p.command() == "list");
REQUIRE(p.arguments().size() == 1);
REQUIRE(p.arguments().front() == "something");
}
}
}
}
TEST_CASE("Parse with no arguments results in no command and default id",
"[support]") {
// build up argc and argv
// first argument is the command used to call the binary
int argc = 1;
const char* const argv[]{"call"};
const char *const argv[]{"call"};
CmdLineParser p;
p.Parse(argc, argv);
@ -135,7 +174,7 @@ TEST_CASE(
"Parse a command without client id and detector id results in default",
"[support]") {
int argc = 2;
const char*const argv[]{"caller", "vrf"};
const char *const argv[]{"caller", "vrf"};
CmdLineParser p;
p.Parse(argc, argv);
@ -148,7 +187,7 @@ TEST_CASE(
TEST_CASE("Parse a command with value but without client or detector id",
"[support]") {
int argc = 3;
const char* const argv[]{"caller", "vrf", "3000"};
const char *const argv[]{"caller", "vrf", "3000"};
CmdLineParser p;
p.Parse(argc, argv);
@ -161,7 +200,7 @@ TEST_CASE("Parse a command with value but without client or detector id",
TEST_CASE("Decodes position") {
int argc = 2;
const char*const argv[]{"caller", "7:vrf"};
const char *const argv[]{"caller", "7:vrf"};
CmdLineParser p;
p.Parse(argc, argv);
@ -174,7 +213,7 @@ TEST_CASE("Decodes position") {
TEST_CASE("Decodes double digit position", "[support]") {
int argc = 2;
const char* const argv[]{"caller", "73:vcmp"};
const char *const argv[]{"caller", "73:vcmp"};
CmdLineParser p;
p.Parse(argc, argv);
@ -186,7 +225,7 @@ TEST_CASE("Decodes double digit position", "[support]") {
TEST_CASE("Decodes position and id", "[support]") {
int argc = 2;
const char* const argv[]{"caller", "5-8:vrf"};
const char *const argv[]{"caller", "5-8:vrf"};
CmdLineParser p;
p.Parse(argc, argv);