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tests: adds tests to ensure flags not incorrectly parsed as positionals

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This commit is contained in:
Kevin K 2017-05-06 19:11:01 -04:00
parent bd4dbb4214
commit 4048072021
1 changed files with 36 additions and 8 deletions
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44
tests/positionals.rs
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@ -15,15 +15,34 @@ fn only_pos_follow() {
assert_eq!(m.value_of("arg").unwrap(), "-f");
}
#[test]
fn issue_946() {
let r = App::new("compiletest")
.setting(clap::AppSettings::AllowLeadingHyphen)
.args_from_usage("--exact 'filters match exactly'")
.arg(clap::Arg::with_name("filter")
.index(1)
.takes_value(true)
.help("filters to apply to output"))
.get_matches_from_safe(vec!["compiletest", "--exact"]);
assert!(r.is_ok(), "{:#?}", r);
let matches = r.unwrap();
assert!(matches.is_present("exact"));
assert!(matches.value_of("filter").is_none());
}
#[test]
fn positional() {
let m = App::new("positional")
let r = App::new("positional")
.args(&[
Arg::from_usage("-f, --flag 'some flag'"),
Arg::with_name("positional")
.index(1)
])
.get_matches_from(vec!["", "-f", "test"]);
.get_matches_from_safe(vec!["", "-f", "test"]);
assert!(r.is_ok(), "{:#?}", r);
let m = r.unwrap();
assert!(m.is_present("positional"));
assert!(m.is_present("flag"));
assert_eq!(m.value_of("positional").unwrap(), "test");
@ -83,26 +102,33 @@ fn lots_o_vals() {
#[test]
fn positional_multiple() {
let m = App::new("positional_multiple")
let r = App::new("positional_multiple")
.args(&[
Arg::from_usage("-f, --flag 'some flag'"),
Arg::with_name("positional")
.index(1)
.multiple(true)
])
.get_matches_from(vec!["", "-f", "test1", "test2", "test3"]);
.get_matches_from_safe(vec!["", "-f", "test1", "test2", "test3"]);
assert!(r.is_ok(), "{:#?}", r);
let m = r.unwrap();
assert!(m.is_present("positional"));
assert!(m.is_present("flag"));
assert_eq!(&*m.values_of("positional").unwrap().collect::<Vec<_>>(), &["test1", "test2", "test3"]);
}
let m = App::new("positional_multiple")
#[test]
fn positional_multiple_3() {
let r = App::new("positional_multiple")
.args(&[
Arg::from_usage("-f, --flag 'some flag'"),
Arg::with_name("positional")
.index(1)
.multiple(true)
])
.get_matches_from(vec!["", "test1", "test2", "test3", "--flag"]);
.get_matches_from_safe(vec!["", "test1", "test2", "test3", "--flag"]);
assert!(r.is_ok(), "{:#?}", r);
let m = r.unwrap();
assert!(m.is_present("positional"));
assert!(m.is_present("flag"));
assert_eq!(&*m.values_of("positional").unwrap().collect::<Vec<_>>(), &["test1", "test2", "test3"]);
@ -124,14 +150,16 @@ fn positional_multiple_2() {
#[test]
fn positional_possible_values() {
let m = App::new("positional_possible_values")
let r = App::new("positional_possible_values")
.args(&[
Arg::from_usage("-f, --flag 'some flag'"),
Arg::with_name("positional")
.index(1)
.possible_value("test123")
])
.get_matches_from(vec!["", "-f", "test123"]);
.get_matches_from_safe(vec!["", "-f", "test123"]);
assert!(r.is_ok(), "{:#?}", r);
let m = r.unwrap();
assert!(m.is_present("positional"));
assert!(m.is_present("flag"));
assert_eq!(&*m.values_of("positional").unwrap().collect::<Vec<_>>(), &["test123"]);