From 783073b4fbc8bb974b04467b821c15e88d3c970e Mon Sep 17 00:00:00 2001
From: René Kijewski <kijewski@library.vetmed.fu-berlin.de>
Date: Wed, 5 Jan 2022 11:38:36 +0100
Subject: Update for actix-web beta

---
 askama_actix/Cargo.toml     |  5 ++---
 askama_actix/src/lib.rs     | 36 +++++++++++++++++-------------------
 askama_actix/tests/basic.rs |  6 +++---
 3 files changed, 22 insertions(+), 25 deletions(-)

(limited to 'askama_actix')

diff --git a/askama_actix/Cargo.toml b/askama_actix/Cargo.toml
index f5590cf..54329bb 100644
--- a/askama_actix/Cargo.toml
+++ b/askama_actix/Cargo.toml
@@ -14,10 +14,9 @@ edition = "2018"
 
 [dependencies]
 actix-web = { version = "4.0.0-beta.19", default-features = false }
-askama = { version = "0.11", path = "../askama", default-features = false, features = ["with-actix-web", "mime", "mime_guess"] }
-bytes = { version = "1" }
-futures-util = { version = "0.3" }
+askama = { version = "0.11.0", path = "../askama", default-features = false, features = ["with-actix-web", "mime", "mime_guess"] }
 
 [dev-dependencies]
 actix-rt = { version = "2", default-features = false }
 actix-test = "=0.1.0-beta.11"
+bytes = { version = "1" }
diff --git a/askama_actix/src/lib.rs b/askama_actix/src/lib.rs
index d9ac62d..71af8cc 100644
--- a/askama_actix/src/lib.rs
+++ b/askama_actix/src/lib.rs
@@ -1,31 +1,29 @@
 #![deny(elided_lifetimes_in_paths)]
 
+use actix_web::body::BoxBody;
+use actix_web::http::StatusCode;
+use actix_web::HttpResponseBuilder;
+use askama::mime::extension_to_mime_type;
 pub use askama::*;
-use bytes::BytesMut;
 
-use actix_web::{error::ErrorInternalServerError, Error, HttpResponse};
+use actix_web::HttpResponse;
 
 pub trait TemplateToResponse {
-    fn to_response(&self) -> std::result::Result<HttpResponse, Error>;
+    fn to_response(&self) -> HttpResponse<BoxBody>;
 }
 
 impl<T: askama::Template> TemplateToResponse for T {
-    fn to_response(&self) -> std::result::Result<HttpResponse, Error> {
-        let mut buffer = BytesMut::with_capacity(T::SIZE_HINT);
-        if self.render_into(&mut buffer).is_err() {
-            return Err(ErrorInternalServerError("Template parsing error"));
+    fn to_response(&self) -> HttpResponse<BoxBody> {
+        match self.render() {
+            Ok(buffer) => {
+                let ctype = extension_to_mime_type(T::EXTENSION.unwrap_or("txt"));
+                HttpResponseBuilder::new(StatusCode::OK)
+                    .content_type(ctype)
+                    .body(buffer)
+            }
+            Err(err) => {
+                HttpResponse::from_error(Box::new(err) as Box<dyn std::error::Error + 'static>)
+            }
         }
-
-        let ctype = askama::mime::extension_to_mime_type(T::EXTENSION.unwrap_or("txt")).to_string();
-        Ok(HttpResponse::Ok()
-            .content_type(ctype.as_str())
-            .body(buffer.freeze()))
     }
 }
-
-// Re-exported for use by generated code
-#[doc(hidden)]
-pub mod futures {
-    pub use futures_util::future::ready;
-    pub use futures_util::future::Ready;
-}
diff --git a/askama_actix/tests/basic.rs b/askama_actix/tests/basic.rs
index c540076..070cbf6 100644
--- a/askama_actix/tests/basic.rs
+++ b/askama_actix/tests/basic.rs
@@ -11,7 +11,7 @@ struct HelloTemplate<'a> {
 
 #[actix_rt::test]
 async fn test_actix_web() {
-    let srv = actix_web::test::start(|| {
+    let srv = actix_test::start(|| {
         actix_web::App::new()
             .service(web::resource("/").to(|| async { HelloTemplate { name: "world" } }))
     });
@@ -30,10 +30,10 @@ async fn test_actix_web() {
 
 #[actix_rt::test]
 async fn test_actix_web_responder() {
-    let srv = actix_web::test::start(|| {
+    let srv = actix_test::start(|| {
         actix_web::App::new().service(web::resource("/").to(|| async {
             let name = "world".to_owned();
-            HelloTemplate { name: &name }.to_response()
+            HelloTemplate { name: &name }.to_response().await
         }))
     });
 
-- 
cgit