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getopts: more tests

This commit is contained in:
Dietmar Maurer 2018-11-18 09:34:43 +01:00
parent 62c40162ee
commit c78bcf07ad
1 changed files with 22 additions and 15 deletions
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37
src/getopts.rs
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@ -19,10 +19,13 @@ fn parse_argument(arg: &str) -> RawArgument {
if length >= 2 {
if length == 2 { return RawArgument::Separator; }
if chars[0] == '-' {
let first = if chars[1] == '-' { 2 } else { 1 };
let mut first = 1;
if chars[1] == '-' {
if length == 2 { return RawArgument::Separator; }
first = 2;
}
for start in first..length {
if chars[start] == '=' {
@ -83,7 +86,7 @@ pub fn parse_arguments(
if (pos + 1) < args.len() {
let next = &args[pos+1];
if let RawArgument::Argument { value: _} = parse_argument(next) {
if let RawArgument::Argument { value: _} = parse_argument(next) {
next_is_argument = true;
if let Ok(_) = parse_boolean(next) { next_is_bool = true; }
}
@ -139,24 +142,28 @@ fn test_boolean_arg() {
let schema = parameter!{enable => Boolean!{ optional => false }};
let mut variants: Vec<Vec<&str>> = vec![];
variants.push(vec!["-enable"]);
variants.push(vec!["-enable=1"]);
variants.push(vec!["-enable", "yes"]);
variants.push(vec!["-enable", "Yes"]);
variants.push(vec!["--enable", "1"]);
let mut variants: Vec<(Vec<&str>, bool)> = vec![];
variants.push((vec!["-enable"], true));
variants.push((vec!["-enable=1"], true));
variants.push((vec!["-enable", "yes"], true));
variants.push((vec!["-enable", "Yes"], true));
variants.push((vec!["--enable", "1"], true));
variants.push((vec!["--enable", "ON"], true));
variants.push((vec!["--enable", "true"], true));
for args in variants {
variants.push((vec!["--enable", "0"], false));
variants.push((vec!["--enable", "no"], false));
variants.push((vec!["--enable", "off"], false));
variants.push((vec!["--enable", "false"], false));
for (args, expect) in variants {
let string_args = args.iter().map(|s| s.to_string()).collect();
let res = parse_arguments(&string_args, &schema);
println!("RES: {:?}", res);
assert!(res.is_ok());
if let Ok((options, rest)) = res {
assert!(options["enable"] == true);
assert!(options["enable"] == expect);
assert!(rest.len() == 0);
}
}
//Ok((options, rest)) => {
}