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test(Options): adds a test against issue 665

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Kevin K 2016-12-30 16:25:48 -05:00
parent 5a5f2b1e9f
commit 327c514d7a
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GPG key ID: 17218E4B3692F01A
1 changed files with 89 additions and 72 deletions
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161
tests/opts.rs
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@ -8,7 +8,7 @@ use clap::{App, Arg, ErrorKind};
#[test] #[test]
fn stdin_char() { fn stdin_char() {
let r = App::new("opts") let r = App::new("opts")
.arg( Arg::from_usage("-f [flag] 'some flag'") ) .arg(Arg::from_usage("-f [flag] 'some flag'"))
.get_matches_from_safe(vec!["", "-f", "-"]); .get_matches_from_safe(vec!["", "-f", "-"]);
assert!(r.is_ok()); assert!(r.is_ok());
let m = r.unwrap(); let m = r.unwrap();
@ -19,10 +19,8 @@ fn stdin_char() {
#[test] #[test]
fn opts_using_short() { fn opts_using_short() {
let r = App::new("opts") let r = App::new("opts")
.args(&[ .args(&[Arg::from_usage("-f [flag] 'some flag'"),
Arg::from_usage("-f [flag] 'some flag'"), Arg::from_usage("-c [color] 'some other flag'")])
Arg::from_usage("-c [color] 'some other flag'")
])
.get_matches_from_safe(vec!["", "-f", "some", "-c", "other"]); .get_matches_from_safe(vec!["", "-f", "some", "-c", "other"]);
assert!(r.is_ok()); assert!(r.is_ok());
let m = r.unwrap(); let m = r.unwrap();
@ -35,38 +33,50 @@ fn opts_using_short() {
#[test] #[test]
fn lots_o_vals() { fn lots_o_vals() {
let r = App::new("opts") let r = App::new("opts")
.arg( .arg(Arg::from_usage("-o [opt]... 'some opt'"))
Arg::from_usage("-o [opt]... 'some opt'"), .get_matches_from_safe(vec!["", "-o", "some", "some", "some", "some", "some", "some",
) "some", "some", "some", "some", "some", "some", "some",
.get_matches_from_safe(vec!["", "-o", "some", "some", "some", "some", "some", "some", "some",
"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
]); "some", "some", "some", "some", "some", "some", "some",
"some", "some", "some", "some", "some", "some", "some",
"some", "some", "some", "some", "some", "some", "some",
"some", "some", "some", "some", "some", "some", "some",
"some", "some", "some", "some", "some", "some", "some",
"some", "some", "some", "some", "some", "some", "some",
"some", "some", "some", "some", "some", "some", "some",
"some", "some", "some", "some", "some", "some", "some",
"some", "some", "some", "some", "some", "some", "some",
"some", "some", "some", "some", "some", "some", "some",
"some", "some", "some", "some", "some", "some", "some",
"some", "some", "some", "some", "some", "some", "some",
"some", "some", "some", "some"]);
assert!(r.is_ok()); assert!(r.is_ok());
let m = r.unwrap(); let m = r.unwrap();
assert!(m.is_present("o")); assert!(m.is_present("o"));
@ -76,10 +86,8 @@ fn lots_o_vals() {
#[test] #[test]
fn opts_using_long_space() { fn opts_using_long_space() {
let r = App::new("opts") let r = App::new("opts")
.args(&[ .args(&[Arg::from_usage("--flag [flag] 'some flag'"),
Arg::from_usage("--flag [flag] 'some flag'"), Arg::from_usage("--color [color] 'some other flag'")])
Arg::from_usage("--color [color] 'some other flag'")
])
.get_matches_from_safe(vec!["", "--flag", "some", "--color", "other"]); .get_matches_from_safe(vec!["", "--flag", "some", "--color", "other"]);
assert!(r.is_ok()); assert!(r.is_ok());
let m = r.unwrap(); let m = r.unwrap();
@ -97,16 +105,15 @@ fn opts_with_empty_values() {
assert!(r.is_ok()); assert!(r.is_ok());
let m = r.unwrap(); let m = r.unwrap();
assert!(m.is_present("flag")); assert!(m.is_present("flag"));
assert_eq!(m.values_of("flag").unwrap().collect::<Vec<_>>(), ["", "test"]); assert_eq!(m.values_of("flag").unwrap().collect::<Vec<_>>(),
["", "test"]);
} }
#[test] #[test]
fn opts_using_long_equals() { fn opts_using_long_equals() {
let r = App::new("opts") let r = App::new("opts")
.args(&[ .args(&[Arg::from_usage("--flag [flag] 'some flag'"),
Arg::from_usage("--flag [flag] 'some flag'"), Arg::from_usage("--color [color] 'some other flag'")])
Arg::from_usage("--color [color] 'some other flag'")
])
.get_matches_from_safe(vec!["", "--flag=some", "--color=other"]); .get_matches_from_safe(vec!["", "--flag=some", "--color=other"]);
assert!(r.is_ok()); assert!(r.is_ok());
let m = r.unwrap(); let m = r.unwrap();
@ -119,10 +126,8 @@ fn opts_using_long_equals() {
#[test] #[test]
fn opts_using_mixed() { fn opts_using_mixed() {
let r = App::new("opts") let r = App::new("opts")
.args(&[ .args(&[Arg::from_usage("-f, --flag [flag] 'some flag'"),
Arg::from_usage("-f, --flag [flag] 'some flag'"), Arg::from_usage("-c, --color [color] 'some other flag'")])
Arg::from_usage("-c, --color [color] 'some other flag'")
])
.get_matches_from_safe(vec!["", "-f", "some", "--color", "other"]); .get_matches_from_safe(vec!["", "-f", "some", "--color", "other"]);
assert!(r.is_ok()); assert!(r.is_ok());
let m = r.unwrap(); let m = r.unwrap();
@ -135,10 +140,8 @@ fn opts_using_mixed() {
#[test] #[test]
fn opts_using_mixed2() { fn opts_using_mixed2() {
let r = App::new("opts") let r = App::new("opts")
.args(&[ .args(&[Arg::from_usage("-f, --flag [flag] 'some flag'"),
Arg::from_usage("-f, --flag [flag] 'some flag'"), Arg::from_usage("-c, --color [color] 'some other flag'")])
Arg::from_usage("-c, --color [color] 'some other flag'")
])
.get_matches_from_safe(vec!["", "--flag=some", "-c", "other"]); .get_matches_from_safe(vec!["", "--flag=some", "-c", "other"]);
assert!(r.is_ok()); assert!(r.is_ok());
let m = r.unwrap(); let m = r.unwrap();
@ -151,8 +154,7 @@ fn opts_using_mixed2() {
#[test] #[test]
fn default_values_user_value() { fn default_values_user_value() {
let r = App::new("df") let r = App::new("df")
.arg( Arg::from_usage("-o [opt] 'some opt'") .arg(Arg::from_usage("-o [opt] 'some opt'").default_value("default"))
.default_value("default"))
.get_matches_from_safe(vec!["", "-o", "value"]); .get_matches_from_safe(vec!["", "-o", "value"]);
assert!(r.is_ok()); assert!(r.is_ok());
let m = r.unwrap(); let m = r.unwrap();
@ -163,8 +165,8 @@ fn default_values_user_value() {
#[test] #[test]
fn multiple_vals_pos_arg_equals() { fn multiple_vals_pos_arg_equals() {
let r = App::new("mvae") let r = App::new("mvae")
.arg( Arg::from_usage("-o [opt]... 'some opt'") ) .arg(Arg::from_usage("-o [opt]... 'some opt'"))
.arg( Arg::from_usage("[file] 'some file'") ) .arg(Arg::from_usage("[file] 'some file'"))
.get_matches_from_safe(vec!["", "-o=1", "some"]); .get_matches_from_safe(vec!["", "-o=1", "some"]);
assert!(r.is_ok()); assert!(r.is_ok());
let m = r.unwrap(); let m = r.unwrap();
@ -177,8 +179,8 @@ fn multiple_vals_pos_arg_equals() {
#[test] #[test]
fn multiple_vals_pos_arg_delim() { fn multiple_vals_pos_arg_delim() {
let r = App::new("mvae") let r = App::new("mvae")
.arg( Arg::from_usage("-o [opt]... 'some opt'") ) .arg(Arg::from_usage("-o [opt]... 'some opt'"))
.arg( Arg::from_usage("[file] 'some file'") ) .arg(Arg::from_usage("[file] 'some file'"))
.get_matches_from_safe(vec!["", "-o", "1,2", "some"]); .get_matches_from_safe(vec!["", "-o", "1,2", "some"]);
assert!(r.is_ok()); assert!(r.is_ok());
let m = r.unwrap(); let m = r.unwrap();
@ -191,8 +193,8 @@ fn multiple_vals_pos_arg_delim() {
#[test] #[test]
fn require_delims_no_delim() { fn require_delims_no_delim() {
let r = App::new("mvae") let r = App::new("mvae")
.arg( Arg::from_usage("-o [opt]... 'some opt'").require_delimiter(true) ) .arg(Arg::from_usage("-o [opt]... 'some opt'").require_delimiter(true))
.arg( Arg::from_usage("[file] 'some file'") ) .arg(Arg::from_usage("[file] 'some file'"))
.get_matches_from_safe(vec!["mvae", "-o", "1", "2", "some"]); .get_matches_from_safe(vec!["mvae", "-o", "1", "2", "some"]);
assert!(r.is_err()); assert!(r.is_err());
let err = r.unwrap_err(); let err = r.unwrap_err();
@ -202,8 +204,8 @@ fn require_delims_no_delim() {
#[test] #[test]
fn require_delims() { fn require_delims() {
let r = App::new("mvae") let r = App::new("mvae")
.arg( Arg::from_usage("-o [opt]... 'some opt'").require_delimiter(true) ) .arg(Arg::from_usage("-o [opt]... 'some opt'").require_delimiter(true))
.arg( Arg::from_usage("[file] 'some file'") ) .arg(Arg::from_usage("[file] 'some file'"))
.get_matches_from_safe(vec!["", "-o", "1,2", "some"]); .get_matches_from_safe(vec!["", "-o", "1,2", "some"]);
assert!(r.is_ok()); assert!(r.is_ok());
let m = r.unwrap(); let m = r.unwrap();
@ -216,7 +218,7 @@ fn require_delims() {
#[test] #[test]
fn leading_hyphen_pass() { fn leading_hyphen_pass() {
let r = App::new("mvae") let r = App::new("mvae")
.arg( Arg::from_usage("-o [opt]... 'some opt'").allow_hyphen_values(true)) .arg(Arg::from_usage("-o [opt]... 'some opt'").allow_hyphen_values(true))
.get_matches_from_safe(vec!["", "-o", "-2", "3"]); .get_matches_from_safe(vec!["", "-o", "-2", "3"]);
assert!(r.is_ok()); assert!(r.is_ok());
let m = r.unwrap(); let m = r.unwrap();
@ -227,7 +229,7 @@ fn leading_hyphen_pass() {
#[test] #[test]
fn leading_hyphen_fail() { fn leading_hyphen_fail() {
let r = App::new("mvae") let r = App::new("mvae")
.arg( Arg::from_usage("-o [opt] 'some opt'")) .arg(Arg::from_usage("-o [opt] 'some opt'"))
.get_matches_from_safe(vec!["", "-o", "-2"]); .get_matches_from_safe(vec!["", "-o", "-2"]);
assert!(r.is_err()); assert!(r.is_err());
let m = r.unwrap_err(); let m = r.unwrap_err();
@ -237,7 +239,7 @@ fn leading_hyphen_fail() {
#[test] #[test]
fn leading_hyphen_with_flag_after() { fn leading_hyphen_with_flag_after() {
let r = App::new("mvae") let r = App::new("mvae")
.arg( Arg::from_usage("-o [opt]... 'some opt'").allow_hyphen_values(true)) .arg(Arg::from_usage("-o [opt]... 'some opt'").allow_hyphen_values(true))
.arg_from_usage("-f 'some flag'") .arg_from_usage("-f 'some flag'")
.get_matches_from_safe(vec!["", "-o", "-2", "-f"]); .get_matches_from_safe(vec!["", "-o", "-2", "-f"]);
assert!(r.is_ok()); assert!(r.is_ok());
@ -250,7 +252,7 @@ fn leading_hyphen_with_flag_after() {
#[test] #[test]
fn leading_hyphen_with_flag_before() { fn leading_hyphen_with_flag_before() {
let r = App::new("mvae") let r = App::new("mvae")
.arg( Arg::from_usage("-o [opt]... 'some opt'").allow_hyphen_values(true)) .arg(Arg::from_usage("-o [opt]... 'some opt'").allow_hyphen_values(true))
.arg_from_usage("-f 'some flag'") .arg_from_usage("-f 'some flag'")
.get_matches_from_safe(vec!["", "-f", "-o", "-2"]); .get_matches_from_safe(vec!["", "-f", "-o", "-2"]);
assert!(r.is_ok()); assert!(r.is_ok());
@ -263,7 +265,7 @@ fn leading_hyphen_with_flag_before() {
#[test] #[test]
fn leading_hyphen_with_only_pos_follows() { fn leading_hyphen_with_only_pos_follows() {
let r = App::new("mvae") let r = App::new("mvae")
.arg( Arg::from_usage("-o [opt]... 'some opt'").allow_hyphen_values(true)) .arg(Arg::from_usage("-o [opt]... 'some opt'").allow_hyphen_values(true))
.arg_from_usage("[arg] 'some arg'") .arg_from_usage("[arg] 'some arg'")
.get_matches_from_safe(vec!["", "-o", "-2", "--", "val"]); .get_matches_from_safe(vec!["", "-o", "-2", "--", "val"]);
assert!(r.is_ok()); assert!(r.is_ok());
@ -276,12 +278,27 @@ fn leading_hyphen_with_only_pos_follows() {
#[test] #[test]
#[cfg(feature="suggestions")] #[cfg(feature="suggestions")]
fn did_you_mean() { fn did_you_mean() {
test::check_err_output(test::complex_app(), "clap-test --optio=foo", test::check_err_output(test::complex_app(),
"error: Found argument '--optio' which wasn't expected, or isn't valid in this context "clap-test --optio=foo",
"error: Found argument '--optio' which wasn't expected, or isn't valid in this context
\tDid you mean --option? \tDid you mean --option?
USAGE: USAGE:
clap-test --option <opt>... clap-test --option <opt>...
For more information try --help", true); For more information try --help",
true);
}
#[test]
fn issue_665() {
let res = App::new("tester")
.arg_from_usage("-v, --reroll-count=[N] 'Mark the patch series as PATCH vN'")
.arg(Arg::from_usage(
"--subject-prefix [Subject-Prefix] 'Use [Subject-Prefix] instead of the standard [PATCH] prefix'")
.empty_values(false))
.get_matches_from_safe(vec!["test", "--subject-prefix", "-v", "2"]);
assert!(res.is_err());
assert_eq!(res.unwrap_err().kind, ErrorKind::EmptyValue);
} }