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https://github.com/clap-rs/clap
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test(parser): Snapshot num_args errors
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Ed Page
parent
2f645d3e81
commit
e0c9619c27
1 changed files with 139 additions and 18 deletions
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@ -176,7 +176,17 @@ fn option_exact_less() {
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.try_get_matches_from(vec!["", "-o", "val1", "-o", "val2"]);
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assert!(m.is_err());
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assert_eq!(m.unwrap_err().kind(), ErrorKind::WrongNumberOfValues);
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let err = m.unwrap_err();
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assert_eq!(err.kind(), ErrorKind::WrongNumberOfValues);
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#[cfg(feature = "error-context")]
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assert_data_eq!(err.to_string(), str![[r#"
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error: 3 values required for '-o <option> <option> <option>' but 1 was provided
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Usage: multiple_values [OPTIONS]
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For more information, try '--help'.
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"#]]);
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}
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#[test]
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@ -194,7 +204,17 @@ fn option_exact_more() {
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]);
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assert!(m.is_err());
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assert_eq!(m.unwrap_err().kind(), ErrorKind::WrongNumberOfValues);
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let err = m.unwrap_err();
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assert_eq!(err.kind(), ErrorKind::WrongNumberOfValues);
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#[cfg(feature = "error-context")]
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assert_data_eq!(err.to_string(), str![[r#"
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error: 3 values required for '-o <option> <option> <option>' but 1 was provided
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Usage: multiple_values [OPTIONS]
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For more information, try '--help'.
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"#]]);
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}
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#[test]
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@ -235,7 +255,17 @@ fn option_min_less() {
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.try_get_matches_from(vec!["", "-o", "val1", "val2"]);
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assert!(m.is_err());
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assert_eq!(m.unwrap_err().kind(), ErrorKind::TooFewValues);
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let err = m.unwrap_err();
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assert_eq!(err.kind(), ErrorKind::TooFewValues);
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#[cfg(feature = "error-context")]
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assert_data_eq!(err.to_string(), str![[r#"
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error: 3 more values required by '-o <option> <option> <option>...'; only 2 were provided
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Usage: multiple_values [OPTIONS]
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For more information, try '--help'.
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"#]]);
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}
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#[test]
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@ -356,7 +386,15 @@ fn option_max_zero() {
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.try_get_matches_from(vec!["", "-o"]);
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assert!(m.is_err());
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assert_eq!(m.unwrap_err().kind(), ErrorKind::InvalidValue);
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let err = m.unwrap_err();
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assert_eq!(err.kind(), ErrorKind::InvalidValue);
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#[cfg(feature = "error-context")]
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assert_data_eq!(err.to_string(), str![[r#"
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error: a value is required for '-o <option>...' but none was supplied
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For more information, try '--help'.
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"#]]);
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}
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#[test]
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@ -397,8 +435,18 @@ fn option_max_more() {
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.try_get_matches_from(vec!["", "-o", "val1", "val2", "val3", "val4"]);
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assert!(m.is_err());
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let err = m.unwrap_err();
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// Can end up being TooManyValues or UnknownArgument
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assert_eq!(m.unwrap_err().kind(), ErrorKind::UnknownArgument);
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assert_eq!(err.kind(), ErrorKind::UnknownArgument);
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#[cfg(feature = "error-context")]
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assert_data_eq!(err.to_string(), str![[r#"
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error: unexpected argument 'val4' found
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Usage: multiple_values [OPTIONS]
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For more information, try '--help'.
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"#]]);
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}
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#[test]
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@ -429,14 +477,17 @@ fn optional_value() {
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assert_eq!(m.get_one::<String>("port").unwrap(), "42");
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let help = cmd.render_help().to_string();
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assert_data_eq!(help, str![[r#"
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assert_data_eq!(
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help,
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str![[r#"
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Usage: test [OPTIONS]
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Options:
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-p [<NUM>]
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-h, --help Print help
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"#]]);
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"#]]
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);
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}
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#[test]
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@ -489,7 +540,17 @@ fn positional_exact_less() {
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.try_get_matches_from(vec!["myprog", "val1", "val2"]);
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assert!(m.is_err());
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assert_eq!(m.unwrap_err().kind(), ErrorKind::WrongNumberOfValues);
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let err = m.unwrap_err();
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assert_eq!(err.kind(), ErrorKind::WrongNumberOfValues);
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#[cfg(feature = "error-context")]
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assert_data_eq!(err.to_string(), str![[r#"
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error: 3 values required for '[pos] [pos] [pos]' but 2 were provided
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Usage: myprog [pos] [pos] [pos]
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For more information, try '--help'.
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"#]]);
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}
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#[test]
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@ -499,7 +560,17 @@ fn positional_exact_more() {
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.try_get_matches_from(vec!["myprog", "val1", "val2", "val3", "val4"]);
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assert!(m.is_err());
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assert_eq!(m.unwrap_err().kind(), ErrorKind::WrongNumberOfValues);
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let err = m.unwrap_err();
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assert_eq!(err.kind(), ErrorKind::WrongNumberOfValues);
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#[cfg(feature = "error-context")]
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assert_data_eq!(err.to_string(), str![[r#"
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error: 3 values required for '[pos] [pos] [pos]' but 4 were provided
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Usage: myprog [pos] [pos] [pos]
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For more information, try '--help'.
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"#]]);
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}
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#[test]
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@ -528,7 +599,17 @@ fn positional_min_less() {
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.try_get_matches_from(vec!["myprog", "val1", "val2"]);
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assert!(m.is_err());
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assert_eq!(m.unwrap_err().kind(), ErrorKind::TooFewValues);
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let err = m.unwrap_err();
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assert_eq!(err.kind(), ErrorKind::TooFewValues);
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#[cfg(feature = "error-context")]
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assert_data_eq!(err.to_string(), str![[r#"
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error: 3 more values required by '[pos] [pos] [pos]...'; only 2 were provided
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Usage: myprog [pos] [pos] [pos]...
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For more information, try '--help'.
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"#]]);
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}
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#[test]
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@ -595,7 +676,17 @@ fn positional_max_more() {
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.try_get_matches_from(vec!["myprog", "val1", "val2", "val3", "val4"]);
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assert!(m.is_err());
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assert_eq!(m.unwrap_err().kind(), ErrorKind::TooManyValues);
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let err = m.unwrap_err();
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assert_eq!(err.kind(), ErrorKind::TooManyValues);
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#[cfg(feature = "error-context")]
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assert_data_eq!(err.to_string(), str![[r#"
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error: unexpected value 'val4' for '[pos]...' found; no more were expected
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Usage: myprog [pos]...
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For more information, try '--help'.
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"#]]);
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}
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#[test]
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@ -1586,22 +1677,42 @@ fn issue_1480_max_values_consumes_extra_arg_1() {
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#[test]
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fn issue_1480_max_values_consumes_extra_arg_2() {
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let res = Command::new("prog")
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let m = Command::new("prog")
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.arg(Arg::new("field").num_args(..=1).long("field"))
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.try_get_matches_from(vec!["prog", "--field", "1", "2"]);
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assert!(res.is_err());
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assert_eq!(res.unwrap_err().kind(), ErrorKind::UnknownArgument);
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assert!(m.is_err());
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let err = m.unwrap_err();
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assert_eq!(err.kind(), ErrorKind::UnknownArgument);
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#[cfg(feature = "error-context")]
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assert_data_eq!(err.to_string(), str![[r#"
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error: unexpected argument '2' found
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Usage: prog [OPTIONS]
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For more information, try '--help'.
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"#]]);
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}
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#[test]
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fn issue_1480_max_values_consumes_extra_arg_3() {
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let res = Command::new("prog")
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let m = Command::new("prog")
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.arg(Arg::new("field").num_args(..=1).long("field"))
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.try_get_matches_from(vec!["prog", "--field", "1", "2", "3"]);
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assert!(res.is_err());
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assert_eq!(res.unwrap_err().kind(), ErrorKind::UnknownArgument);
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assert!(m.is_err());
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let err = m.unwrap_err();
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assert_eq!(err.kind(), ErrorKind::UnknownArgument);
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#[cfg(feature = "error-context")]
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assert_data_eq!(err.to_string(), str![[r#"
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error: unexpected argument '2' found
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Usage: prog [OPTIONS]
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For more information, try '--help'.
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"#]]);
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}
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#[test]
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@ -1728,7 +1839,17 @@ fn issue_2229() {
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]);
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assert!(m.is_err());
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assert_eq!(m.unwrap_err().kind(), ErrorKind::WrongNumberOfValues);
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let err = m.unwrap_err();
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assert_eq!(err.kind(), ErrorKind::WrongNumberOfValues);
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#[cfg(feature = "error-context")]
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assert_data_eq!(err.to_string(), str![[r#"
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error: 3 values required for '[pos] [pos] [pos]' but 6 were provided
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Usage: myprog [pos] [pos] [pos]
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For more information, try '--help'.
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"#]]);
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}
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#[test]
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