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Add ServiceConfig::configure (#1988)

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Co-authored-by: Rob Ede <robjtede@icloud.com>
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Michael 2022-01-05 13:31:39 +01:00 committed by GitHub
parent 4ebf16890d
commit 2d11ab5977
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2 changed files with 32 additions and 1 deletions
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2
CHANGES.md
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@ -3,10 +3,12 @@
## Unreleased - 2021-xx-xx
### Added
- `GuardContext::header` [#2569]
- `ServiceConfig::configure` to allow easy nesting of configuration functions. [#1988]
### Changed
- `HttpResponse` can now be used as a `Responder` with any body type. [#2567]
[#1988]: https://github.com/actix/actix-web/pull/1988
[#2567]: https://github.com/actix/actix-web/pull/2567
[#2569]: https://github.com/actix/actix-web/pull/2569

31
src/config.rs
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@ -215,6 +215,17 @@ impl ServiceConfig {
self
}
/// Run external configuration as part of the application building process
///
/// Counterpart to [`App::configure()`](crate::App::configure) that allows for easy nesting.
pub fn configure<F>(&mut self, f: F) -> &mut Self
where
F: FnOnce(&mut ServiceConfig),
{
f(self);
self
}
/// Configure route for a specific path.
///
/// Counterpart to [`App::route()`](crate::App::route).
@ -264,7 +275,7 @@ mod tests {
use super::*;
use crate::http::{Method, StatusCode};
use crate::test::{call_service, init_service, read_body, TestRequest};
use crate::test::{assert_body_eq, call_service, init_service, read_body, TestRequest};
use crate::{web, App, HttpRequest, HttpResponse};
// allow deprecated `ServiceConfig::data`
@ -363,4 +374,22 @@ mod tests {
let resp = call_service(&srv, req).await;
assert_eq!(resp.status(), StatusCode::OK);
}
#[actix_rt::test]
async fn nested_service_configure() {
fn cfg_root(cfg: &mut ServiceConfig) {
cfg.configure(cfg_sub);
}
fn cfg_sub(cfg: &mut ServiceConfig) {
cfg.route("/", web::get().to(|| async { "hello world" }));
}
let srv = init_service(App::new().configure(cfg_root)).await;
let req = TestRequest::with_uri("/").to_request();
let res = call_service(&srv, req).await;
assert_eq!(res.status(), StatusCode::OK);
assert_body_eq!(res, b"hello world");
}
}