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fix(claims): impl. of iter for OneOrArray

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cduvray 2023-07-06 07:47:22 +02:00 • committed by cduvray
parent 70ce996275
commit b96c4f323a
1 changed files with 26 additions and 0 deletions
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26
jwt-authorizer/src/claims.rs
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@ -19,6 +19,15 @@ pub enum OneOrArray<T> {
Array(Vec<T>),
}
impl<T> OneOrArray<T> {
pub fn iter<'a>(&'a self) -> Box<dyn Iterator<Item = &'a T> + 'a> {
match self {
OneOrArray::One(v) => Box::new(std::iter::once(v)),
OneOrArray::Array(vector) => Box::new(vector.iter()),
}
}
}
/// Claims mentioned in the JWT specifications.
///
/// https://www.rfc-editor.org/rfc/rfc7519#section-4.1
@ -47,6 +56,23 @@ mod tests {
v: OneOrArray<String>,
}
#[test]
fn one_or_array_iter() {
let o = OneOrArray::One("aaa".to_owned());
let mut i = o.iter();
assert_eq!(Some(&"aaa".to_owned()), i.next());
let a = OneOrArray::Array(vec!["aaa".to_owned()]);
let mut i = a.iter();
assert_eq!(Some(&"aaa".to_owned()), i.next());
let a = OneOrArray::Array(vec!["aaa".to_owned(), "bbb".to_owned()]);
let mut i = a.iter();
assert_eq!(Some(&"aaa".to_owned()), i.next());
assert_eq!(Some(&"bbb".to_owned()), i.next());
assert_eq!(None, i.next());
}
#[test]
fn rfc_claims_aud() {
let a: TestStruct = serde_json::from_str(r#"{"v":"a"}"#).unwrap();