#! [allow(dead_code)]
use ron::error::{Error, Position, Span, SpannedError};
#[ cfg(feature = "internal-span-substring-test" )]
use ron::util::span_substring::check_error_span_inclusive;
#[ derive(Debug, serde::Deserialize)]
struct Test {
a: i32,
b: i32,
}
#[ test]
fn test_missing_comma_error() {
let tuple_string = r#" (
1 // <-- forgotten comma here
2
)"#;
assert_eq!(
ron::from_str::<(i32, i32)>(tuple_string).unwrap_err(),
SpannedError {
code: Error::ExpectedComma,
span: Span {
start: Position { line: 3 , col: 9 },
end: Position { line: 3 , col: 9 }
}
}
);
let list_string = r#" [
0 ,
1 // <-- forgotten comma here
2
]"#;
assert_eq!(
ron::from_str::<Vec<i32>>(list_string).unwrap_err(),
SpannedError {
code: Error::ExpectedComma,
span: Span {
start: Position { line: 4 , col: 9 },
end: Position { line: 4 , col: 9 }
}
}
);
let struct_string = r#" Test(
a: 1 // <-- forgotten comma here
b: 2
)"#;
assert_eq!(
ron::from_str::<Test>(struct_string).unwrap_err(),
SpannedError {
code: Error::ExpectedComma,
span: Span {
start: Position { line: 3 , col: 9 },
end: Position { line: 3 , col: 9 }
}
}
);
let map_string = r#" {
"a" : 1 // <-- forgotten comma here
"b" : 2
}"#;
assert_eq!(
ron::from_str::<std::collections::HashMap<String, i32>>(map_string).unwrap_err(),
SpannedError {
code: Error::ExpectedComma,
span: Span {
start: Position { line: 3 , col: 9 },
end: Position { line: 3 , col: 9 }
}
}
);
let extensions_string = r#" #! [enable(
implicit_some // <-- forgotten comma here
unwrap_newtypes
]) 42 "#;
assert_eq!(
ron::from_str::<u8>(extensions_string).unwrap_err(),
SpannedError {
code: Error::ExpectedComma,
span: Span {
start: Position { line: 2 , col: 50 },
end: Position { line: 3 , col: 9 }
}
}
);
#[ cfg(feature = "internal-span-substring-test" )]
check_error_span_inclusive::<u8>(
extensions_string,
Err(SpannedError {
code: Error::ExpectedComma,
span: Span {
start: Position { line: 2 , col: 50 },
end: Position { line: 3 , col: 9 },
},
}),
"\n u" ,
);
}
#[ test]
fn test_comma_end() {
assert_eq!(ron::from_str::<(i32, i32)>("(0, 1)" ).unwrap(), (0 , 1 ));
assert_eq!(ron::from_str::<(i32, i32)>("(0, 1,)" ).unwrap(), (0 , 1 ));
assert_eq!(ron::from_str::<()>("()" ), Ok(()));
}
Messung V0.5 in Prozent C=88 H=96 G=91
¤ Dauer der Verarbeitung: 0.3 Sekunden
¤
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