3 files changed, 15 insertions, 14 deletions
diff --git a/askama_actix/Cargo.toml b/askama_actix/Cargo.toml
index 253fbd0..8514a9b 100644
--- a/askama_actix/Cargo.toml
+++ b/askama_actix/Cargo.toml
@@ -14,10 +14,11 @@ readme = "README.md"
 edition = "2018"
 
 [dependencies]
-actix-web = { version = "3", default-features = false }
+actix-web = { version = "4.0.0-beta.10", default-features = false }
 askama = { version = "0.11.0-beta.1", path = "../askama", default-features = false, features = ["with-actix-web", "mime", "mime_guess"] }
-bytes = { version = "0.5" }
+bytes = { version = "1" }
 futures-util = { version = "0.3" }
 
 [dev-dependencies]
-actix-rt = { version = "1", default-features = false }
+actix-rt = { version = "2", default-features = false }
+actix-test = "0.1.0-beta.5"
diff --git a/askama_actix/src/lib.rs b/askama_actix/src/lib.rs
index bb58174..2496d92 100644
--- a/askama_actix/src/lib.rs
+++ b/askama_actix/src/lib.rs
@@ -3,23 +3,24 @@
 pub use askama::*;
 use bytes::BytesMut;
 
-use actix_web::{error::ErrorInternalServerError, Error, HttpResponse};
+use actix_web::{error::ErrorInternalServerError, HttpResponse};
 
 pub trait TemplateToResponse {
-    fn to_response(&self) -> ::std::result::Result<HttpResponse, Error>;
+    fn to_response(&self) -> HttpResponse;
 }
 
 impl<T: askama::Template> TemplateToResponse for T {
-    fn to_response(&self) -> ::std::result::Result<HttpResponse, Error> {
+    fn to_response(&self) -> HttpResponse {
         let mut buffer = BytesMut::with_capacity(self.size_hint());
-        self.render_into(&mut buffer)
-            .map_err(|_| ErrorInternalServerError("Template parsing error"))?;
+        if self.render_into(&mut buffer).is_err() {
+            return ErrorInternalServerError("Template parsing error").error_response();
+        }
 
         let ctype =
             askama::mime::extension_to_mime_type(self.extension().unwrap_or("txt")).to_string();
-        Ok(HttpResponse::Ok()
+        HttpResponse::Ok()
             .content_type(ctype.as_str())
-            .body(buffer.freeze()))
+            .body(buffer.freeze())
     }
 }
 
diff --git a/askama_actix/tests/basic.rs b/askama_actix/tests/basic.rs
index 125270f..070cbf6 100644
--- a/askama_actix/tests/basic.rs
+++ b/askama_actix/tests/basic.rs
@@ -1,5 +1,4 @@
 use actix_web::http::header::CONTENT_TYPE;
-use actix_web::test;
 use actix_web::web;
 use askama_actix::{Template, TemplateToResponse};
 use bytes::Bytes;
@@ -12,7 +11,7 @@ struct HelloTemplate<'a> {
 
 #[actix_rt::test]
 async fn test_actix_web() {
-    let srv = test::start(|| {
+    let srv = actix_test::start(|| {
         actix_web::App::new()
             .service(web::resource("/").to(|| async { HelloTemplate { name: "world" } }))
     });
@@ -31,10 +30,10 @@ async fn test_actix_web() {
 
 #[actix_rt::test]
 async fn test_actix_web_responder() {
-    let srv = 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
         }))
     });