update changelog

CHANGES.md

@@ -11,8 +11,8 @@
 * Update `rust-tls` to `0.19`. [#1813]
 * Rename `Handler` to `HandlerService` and rename `Factory` to `Handler`. [#1852]
 * The default `TrailingSlash` is now `Trim`, in line with existing documentation. See migration
-  guide for implications. [#????]
-* Rename `DefaultHeaders::{content_type => add_content_type}`. [#????]
+  guide for implications. [#1875]
+* Rename `DefaultHeaders::{content_type => add_content_type}`. [#1875]
 * MSRV is now 1.46.0.
 
 ### Fixed
@@ -26,7 +26,7 @@
 [#1813]: https://github.com/actix/actix-web/pull/1813
 [#1852]: https://github.com/actix/actix-web/pull/1852
 [#1865]: https://github.com/actix/actix-web/pull/1865
-[#????]: https://github.com/actix/actix-web/pull/????
+[#1875]: https://github.com/actix/actix-web/pull/1875
 
 
 ## 3.3.2 - 2020-12-01

examples/basic.rs

@@ -18,8 +18,7 @@ async fn no_params() -> &'static str {
 
 #[actix_web::main]
 async fn main() -> std::io::Result<()> {
-    std::env::set_var("RUST_LOG", "actix_server=info,actix_web=info");
-    env_logger::init();
+    env_logger::init_from_env(env_logger::Env::new().default_filter_or("info"));
 
     HttpServer::new(|| {
         App::new()

src/middleware/default_headers.rs

@@ -9,13 +9,13 @@ use std::{
     task::{Context, Poll},
 };
 
-use actix_service::{Service, Transform};
 use futures_util::{
     future::{ready, Ready},
     ready,
 };
 
 use crate::{
+    dev::{Service, Transform},
     http::{
         header::{HeaderName, HeaderValue, CONTENT_TYPE},
         Error as HttpError, HeaderMap,

src/middleware/normalize.rs

@@ -48,9 +48,10 @@ impl Default for TrailingSlash {
 ///   to [`new`](NormalizePath::new()).
 ///
 /// # Default Behavior
-/// The default constructor chooses to append trailing slashes to the end of paths without them
-/// ([`TrailingSlash::Always`]), the effect is that route definitions should be defined with
-/// trailing slashes or else they will be inaccessible, or vice versa when using the trim behavior.
+/// The default constructor chooses to strip trailing slashes from the end of paths with them
+/// ([`TrailingSlash::Trim`]). The implication is that route definitions should be defined without
+/// trailing slashes or else they will be inaccessible (or vice versa when using the
+/// `TrailingSlash::Always` behavior), as shown in the example tests below.
 ///
 /// # Usage
 /// ```rust
@@ -92,16 +93,6 @@ impl NormalizePath {
     pub fn new(trailing_slash_style: TrailingSlash) -> Self {
         NormalizePath(trailing_slash_style)
     }
-
-    /// Shortcut for new `NormalizePath::new(TrailingSlash::Trim)`.
-    pub fn trim() -> Self {
-        NormalizePath::new(TrailingSlash::Trim)
-    }
-
-    /// Shortcut for new `NormalizePath::new(TrailingSlash::MergeOnly)`.
-    pub fn merge_only() -> Self {
-        NormalizePath::new(TrailingSlash::MergeOnly)
-    }
 }
 
 impl<S, B> Transform<S, ServiceRequest> for NormalizePath