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#[rustfmt::skip] // rustfmt really does not like this style of attributes in macro
macro_rules! tests {
($kind: literal in mod $module: ident $(unwrap:$unwrap: ident)? $(error:$error: ident)?) => {
pub mod $module {
macro_rules! test {
() => {
#[test]
fn struct_attribute_set() {
assert!(STRUCT_ATTRIBUTE_SET);
}
#[test]
fn build_attribute_set() {
assert!(StructBuilder::BUILD_ATTRIBUTE_SET);
}
#[test]
fn builder_attribute_set() {
assert!(Struct::BUILDER_ATTRIBUTE_SET);
}
$(
#[test]
fn error_attribute_set() {
let _ = stringify!($error); // just to get the repeat working
assert!(ERROR_ATTRIBUTE_SET);
}
)?
#[test]
fn field_attribute_set() {
assert!(StructBuilder::FIELD_ATTRIBUTE_SET);
}
#[test]
fn build() {
let x = Struct::builder().field(0).build().unwrap();
assert_eq!(x.field, 0);
}
}
}
/// Ensure that () form of attributes works
mod paren {
use bauer::Builder;
#[derive(Builder)]
#[builder(
attributes(
#[attribute::pre(
static STRUCT_ATTRIBUTE_SET: bool = true;
)]
),
build_fn(
attributes(
#[attribute::pre(
const BUILD_ATTRIBUTE_SET: bool = true;
)]
)
),
builder_fn(
attributes(
#[attribute::pre(
const BUILDER_ATTRIBUTE_SET: bool = true;
)]
)
),
$($error(
attributes(
#[attribute::pre(
const ERROR_ATTRIBUTE_SET: bool = true;
)]
)
),)?
)]
pub struct Struct {
#[builder(
attributes(
#[attribute::pre(
const FIELD_ATTRIBUTE_SET: bool = true;
)]
)
)]
field: u8,
}
test!();
}
/// Ensure that {} form of attributes works
mod brace {
use bauer::Builder;
#[derive(Builder)]
#[builder(
attributes {
#[attribute::pre(
static STRUCT_ATTRIBUTE_SET: bool = true;
)]
},
build_fn {
attributes {
#[attribute::pre(
const BUILD_ATTRIBUTE_SET: bool = true;
)]
}
},
builder_fn {
attributes {
#[attribute::pre(
const BUILDER_ATTRIBUTE_SET: bool = true;
)]
}
},
$($error {
attributes {
#[attribute::pre(
const ERROR_ATTRIBUTE_SET: bool = true;
)]
}
},)?
)]
pub struct Struct {
#[builder(
attributes {
#[attribute::pre(
const FIELD_ATTRIBUTE_SET: bool = true;
)]
}
)]
field: u8,
}
test!();
}
}
};
}
tests!("borrowed" in mod borrowed unwrap:unwrap error:error);
tests!("owned" in mod owned unwrap:unwrap error:error);
tests!("type-state" in mod type_state);