42 lines
928 B
Rust
42 lines
928 B
Rust
use std::collections::HashMap;
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use darling::FromMeta;
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use syn::{parse_quote, Attribute, Path};
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#[derive(Debug, FromMeta, PartialEq, Eq)]
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struct MapValue {
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name: String,
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#[darling(default)]
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option: bool,
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}
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#[test]
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fn parse_map() {
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let attr: Attribute = parse_quote! {
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#[foo(first(name = "Hello", option), the::second(name = "Second"))]
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};
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let meta = attr.meta;
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let map: HashMap<Path, MapValue> = FromMeta::from_meta(&meta).unwrap();
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let comparison: HashMap<Path, MapValue> = vec![
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(
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parse_quote!(first),
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MapValue {
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name: "Hello".into(),
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option: true,
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},
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),
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(
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parse_quote!(the::second),
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MapValue {
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name: "Second".into(),
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option: false,
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},
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),
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]
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.into_iter()
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.collect();
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assert_eq!(comparison, map);
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}
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