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#![allow(
clippy::needless_lifetimes,
clippy::shadow_unrelated,
clippy::too_many_lines,
clippy::uninlined_format_args
)]
#[macro_use]
mod macros;
use syn::{Meta, MetaList, MetaNameValue};
#[test]
fn test_parse_meta_item_word() {
let input = "hello";
snapshot!(input as Meta, @r#"
Meta::Path {
segments: [
PathSegment {
ident: "hello",
},
],
}
"#);
}
#[test]
fn test_parse_meta_name_value() {
let input = "foo = 5";
let (inner, meta) = (input, input);
snapshot!(inner as MetaNameValue, @r#"
MetaNameValue {
path: Path {
segments: [
PathSegment {
ident: "foo",
},
],
},
value: Expr::Lit {
lit: 5,
},
}
"#);
snapshot!(meta as Meta, @r#"
Meta::NameValue {
path: Path {
segments: [
PathSegment {
ident: "foo",
},
],
},
value: Expr::Lit {
lit: 5,
},
}
"#);
assert_eq!(meta, Meta::NameValue(inner));
}
#[test]
fn test_parse_meta_item_list_lit() {
let input = "foo(5)";
let (inner, meta) = (input, input);
snapshot!(inner as MetaList, @r#"
MetaList {
path: Path {
segments: [
PathSegment {
ident: "foo",
},
],
},
delimiter: MacroDelimiter::Paren,
tokens: TokenStream(`5`),
}
"#);
snapshot!(meta as Meta, @r#"
Meta::List {
path: Path {
segments: [
PathSegment {
ident: "foo",
},
],
},
delimiter: MacroDelimiter::Paren,
tokens: TokenStream(`5`),
}
"#);
assert_eq!(meta, Meta::List(inner));
}
#[test]
fn test_parse_meta_item_multiple() {
let input = "foo(word, name = 5, list(name2 = 6), word2)";
let (inner, meta) = (input, input);
snapshot!(inner as MetaList, @r#"
MetaList {
path: Path {
segments: [
PathSegment {
ident: "foo",
},
],
},
delimiter: MacroDelimiter::Paren,
tokens: TokenStream(`word , name = 5 , list (name2 = 6) , word2`),
}
"#);
snapshot!(meta as Meta, @r#"
Meta::List {
path: Path {
segments: [
PathSegment {
ident: "foo",
},
],
},
delimiter: MacroDelimiter::Paren,
tokens: TokenStream(`word , name = 5 , list (name2 = 6) , word2`),
}
"#);
assert_eq!(meta, Meta::List(inner));
}
#[test]
fn test_parse_path() {
let input = "::serde::Serialize";
snapshot!(input as Meta, @r#"
Meta::Path {
leading_colon: Some,
segments: [
PathSegment {
ident: "serde",
},
Token![::],
PathSegment {
ident: "Serialize",
},
],
}
"#);
}