diff options
Diffstat (limited to 'vendor/darling-0.14.4/tests/enums_newtype.rs')
-rw-r--r-- | vendor/darling-0.14.4/tests/enums_newtype.rs | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/vendor/darling-0.14.4/tests/enums_newtype.rs b/vendor/darling-0.14.4/tests/enums_newtype.rs new file mode 100644 index 000000000..c2c4ec933 --- /dev/null +++ b/vendor/darling-0.14.4/tests/enums_newtype.rs @@ -0,0 +1,90 @@ +use darling::{FromDeriveInput, FromMeta}; +use syn::parse_quote; + +#[derive(Debug, Default, PartialEq, Eq, FromMeta)] +#[darling(default)] +pub struct Amet { + hello: bool, + world: String, +} + +#[derive(Debug, PartialEq, Eq, FromMeta)] +#[darling(rename_all = "snake_case")] +pub enum Lorem { + Ipsum(bool), + Dolor(String), + Sit(Amet), +} + +#[derive(Debug, PartialEq, Eq, FromDeriveInput)] +#[darling(attributes(hello))] +pub struct Holder { + lorem: Lorem, +} + +impl PartialEq<Lorem> for Holder { + fn eq(&self, other: &Lorem) -> bool { + self.lorem == *other + } +} + +#[test] +fn bool_word() { + let di = parse_quote! { + #[hello(lorem(ipsum))] + pub struct Bar; + }; + + let pr = Holder::from_derive_input(&di).unwrap(); + assert_eq!(pr, Lorem::Ipsum(true)); +} + +#[test] +fn bool_literal() { + let di = parse_quote! { + #[hello(lorem(ipsum = false))] + pub struct Bar; + }; + + let pr = Holder::from_derive_input(&di).unwrap(); + assert_eq!(pr, Lorem::Ipsum(false)); +} + +#[test] +fn string_literal() { + let di = parse_quote! { + #[hello(lorem(dolor = "Hello"))] + pub struct Bar; + }; + + let pr = Holder::from_derive_input(&di).unwrap(); + assert_eq!(pr, Lorem::Dolor("Hello".to_string())); +} + +#[test] +fn struct_nested() { + let di = parse_quote! { + #[hello(lorem(sit(world = "Hello", hello = false)))] + pub struct Bar; + }; + + let pr = Holder::from_derive_input(&di).unwrap(); + assert_eq!( + pr, + Lorem::Sit(Amet { + hello: false, + world: "Hello".to_string(), + }) + ); +} + +#[test] +#[should_panic] +fn format_mismatch() { + let di = parse_quote! { + #[hello(lorem(dolor(world = "Hello", hello = false)))] + pub struct Bar; + }; + + Holder::from_derive_input(&di).unwrap(); +} |