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test(parser): Verify defaulting on errors

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Ed Page 2024-11-11 12:46:18 -06:00
parent 3f5c05ce38
commit 76d0049330
1 changed files with 31 additions and 12 deletions
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39
tests/builder/ignore_errors.rs
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@ -4,28 +4,38 @@ use super::utils;
#[test] #[test]
fn single_short_arg_without_value() { fn single_short_arg_without_value() {
let cmd = Command::new("cmd").ignore_errors(true).arg(arg!( let cmd = Command::new("cmd")
.ignore_errors(true)
.arg(arg!(
-c --config <FILE> "Sets a custom config file" -c --config <FILE> "Sets a custom config file"
)); ))
.arg(arg!(--"unset-flag"));
let r = cmd.try_get_matches_from(vec!["cmd", "-c" /* missing: , "config file" */]); let r = cmd.try_get_matches_from(vec!["cmd", "-c" /* missing: , "config file" */]);
assert!(r.is_ok(), "unexpected error: {r:?}"); assert!(r.is_ok(), "unexpected error: {r:?}");
let m = r.unwrap(); let m = r.unwrap();
assert!(m.contains_id("config")); assert!(m.contains_id("config"));
assert_eq!(m.get_one::<String>("config").cloned(), None);
assert_eq!(m.get_one::<bool>("unset-flag").copied(), Some(false));
} }
#[test] #[test]
fn single_long_arg_without_value() { fn single_long_arg_without_value() {
let cmd = Command::new("cmd").ignore_errors(true).arg(arg!( let cmd = Command::new("cmd")
.ignore_errors(true)
.arg(arg!(
-c --config <FILE> "Sets a custom config file" -c --config <FILE> "Sets a custom config file"
)); ))
.arg(arg!(--"unset-flag"));
let r = cmd.try_get_matches_from(vec!["cmd", "--config" /* missing: , "config file" */]); let r = cmd.try_get_matches_from(vec!["cmd", "--config" /* missing: , "config file" */]);
assert!(r.is_ok(), "unexpected error: {r:?}"); assert!(r.is_ok(), "unexpected error: {r:?}");
let m = r.unwrap(); let m = r.unwrap();
assert!(m.contains_id("config")); assert!(m.contains_id("config"));
assert_eq!(m.get_one::<String>("config").cloned(), None);
assert_eq!(m.get_one::<bool>("unset-flag").copied(), Some(false));
} }
#[test] #[test]
@ -38,7 +48,8 @@ fn multiple_args_and_final_arg_without_value() {
.arg(arg!( .arg(arg!(
-x --stuff <FILE> "Sets a custom stuff file" -x --stuff <FILE> "Sets a custom stuff file"
)) ))
.arg(arg!(f: -f "Flag").action(ArgAction::SetTrue)); .arg(arg!(f: -f "Flag").action(ArgAction::SetTrue))
.arg(arg!(--"unset-flag"));
let r = cmd.try_get_matches_from(vec![ let r = cmd.try_get_matches_from(vec![
"cmd", "-c", "file", "-f", "-x", /* missing: , "some stuff" */ "cmd", "-c", "file", "-f", "-x", /* missing: , "some stuff" */
@ -50,8 +61,9 @@ fn multiple_args_and_final_arg_without_value() {
m.get_one::<String>("config").map(|v| v.as_str()), m.get_one::<String>("config").map(|v| v.as_str()),
Some("file") Some("file")
); );
assert!(*m.get_one::<bool>("f").expect("defaulted by clap")); assert_eq!(m.get_one::<bool>("f").copied(), Some(true));
assert_eq!(m.get_one::<String>("stuff").map(|v| v.as_str()), None); assert_eq!(m.get_one::<String>("stuff").map(|v| v.as_str()), None);
assert_eq!(m.get_one::<bool>("unset-flag").copied(), Some(false));
} }
#[test] #[test]
@ -64,7 +76,8 @@ fn multiple_args_and_intermittent_arg_without_value() {
.arg(arg!( .arg(arg!(
-x --stuff <FILE> "Sets a custom stuff file" -x --stuff <FILE> "Sets a custom stuff file"
)) ))
.arg(arg!(f: -f "Flag").action(ArgAction::SetTrue)); .arg(arg!(f: -f "Flag").action(ArgAction::SetTrue))
.arg(arg!(--"unset-flag"));
let r = cmd.try_get_matches_from(vec![ let r = cmd.try_get_matches_from(vec![
"cmd", "-x", /* missing: ,"some stuff" */ "cmd", "-x", /* missing: ,"some stuff" */
@ -77,8 +90,9 @@ fn multiple_args_and_intermittent_arg_without_value() {
m.get_one::<String>("config").map(|v| v.as_str()), m.get_one::<String>("config").map(|v| v.as_str()),
Some("file") Some("file")
); );
assert!(*m.get_one::<bool>("f").expect("defaulted by clap")); assert_eq!(m.get_one::<bool>("f").copied(), Some(true));
assert_eq!(m.get_one::<String>("stuff").map(|v| v.as_str()), None); assert_eq!(m.get_one::<String>("stuff").map(|v| v.as_str()), None);
assert_eq!(m.get_one::<bool>("unset-flag").copied(), Some(false));
} }
#[test] #[test]
@ -100,9 +114,11 @@ fn subcommand() {
.long("stuff") .long("stuff")
.action(ArgAction::Set) .action(ArgAction::Set)
.help("stuf value"), .help("stuf value"),
),
) )
.arg(Arg::new("other").long("other")); .arg(arg!(--"unset-flag")),
)
.arg(Arg::new("other").long("other"))
.arg(arg!(--"unset-flag"));
let m = cmd let m = cmd
.try_get_matches_from(vec![ .try_get_matches_from(vec![
@ -125,6 +141,9 @@ fn subcommand() {
sub_m.get_one::<String>("stuff").map(|v| v.as_str()), sub_m.get_one::<String>("stuff").map(|v| v.as_str()),
Some("some other val") Some("some other val")
); );
assert_eq!(sub_m.get_one::<bool>("unset-flag").copied(), Some(false));
assert_eq!(m.get_one::<bool>("unset-flag").copied(), Some(false));
} }
#[test] #[test]