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Add app_data method to GuardContext (#3341)

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* changes: guard

* fix(guard): docs link to app_data

* docs: fix changelog

---------

Co-authored-by: Rob Ede <robjtede@icloud.com>
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Raphael C 2024-06-07 16:31:53 +02:00 committed by GitHub
parent b2d0196f34
commit 8fdf358954
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1
actix-web/CHANGES.md
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@ -4,6 +4,7 @@
### Added
- Add `guard::GuardContext::app_data()` method.
- Implement `From<Box<dyn ResponseError>>` for `Error`.
## 4.6.0

20
actix-web/src/guard/mod.rs
View file

@ -110,6 +110,12 @@ impl<'a> GuardContext<'a> {
pub fn header<H: Header>(&self) -> Option<H> {
H::parse(self.req).ok()
}
/// Counterpart to [HttpRequest::app_data](crate::HttpRequest::app_data).
#[inline]
pub fn app_data<T: 'static>(&self) -> Option<&T> {
self.req.app_data()
}
}
/// Interface for routing guards.
@ -512,4 +518,18 @@ mod tests {
.to_srv_request();
assert!(guard.check(&req.guard_ctx()));
}
#[test]
fn app_data() {
const TEST_VALUE: u32 = 42;
let guard = fn_guard(|ctx| dbg!(ctx.app_data::<u32>()) == Some(&TEST_VALUE));
let req = TestRequest::default().app_data(TEST_VALUE).to_srv_request();
assert!(guard.check(&req.guard_ctx()));
let req = TestRequest::default()
.app_data(TEST_VALUE * 2)
.to_srv_request();
assert!(!guard.check(&req.guard_ctx()));
}
}