update tests and clippy warnings

awc/src/connect.rs

@@ -195,7 +195,7 @@ impl<T: AsyncRead + AsyncWrite + Unpin> AsyncSocket for Socket<T> {
 pub struct BoxedSocket(Box<dyn AsyncSocket>);
 
 impl fmt::Debug for BoxedSocket {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         write!(f, "BoxedSocket")
     }
 }

awc/src/lib.rs

@@ -1,4 +1,9 @@
-#![allow(clippy::borrow_interior_mutable_const)]
+#![deny(rust_2018_idioms, warnings)]
+#![allow(
+    clippy::type_complexity,
+    clippy::borrow_interior_mutable_const,
+    clippy::needless_doctest_main
+)]
 //! An HTTP Client
 //!
 //! ```rust
@@ -11,9 +16,9 @@
 //!    let mut client = Client::default();
 //!
 //!    let response = client.get("http://www.rust-lang.org") // <- Create request builder
-//!       .header("User-Agent", "Actix-web")
-//!       .send()                             // <- Send http request
-//!       .await;
+//!        .header("User-Agent", "Actix-web")
+//!        .send()                             // <- Send http request
+//!        .await;
 //!
 //!     println!("Response: {:?}", response);
 //! }
@@ -50,22 +55,18 @@ use self::connect::{Connect, ConnectorWrapper};
 /// An HTTP Client
 ///
 /// ```rust
-/// use actix_rt::System;
 /// use awc::Client;
 ///
-/// fn main() {
-///     System::new("test").block_on(async {
-///        let mut client = Client::default();
+/// #[actix_rt::main]
+/// async fn main() {
+///     let mut client = Client::default();
 ///
-///        client.get("http://www.rust-lang.org") // <- Create request builder
-///           .header("User-Agent", "Actix-web")
-///           .send()                             // <- Send http request
-///           .await
-///           .and_then(|response| {              // <- server http response
-///                println!("Response: {:?}", response);
-///                Ok(())
-///           })
-///     });
+///     let res = client.get("http://www.rust-lang.org") // <- Create request builder
+///         .header("User-Agent", "Actix-web")
+///         .send()                             // <- Send http request
+///         .await;                             // <- send request and wait for response
+///
+///      println!("Response: {:?}", res);
 /// }
 /// ```
 #[derive(Clone)]

awc/src/request.rs

@@ -565,7 +565,7 @@ impl ClientRequest {
 }
 
 impl fmt::Debug for ClientRequest {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         writeln!(
             f,
             "\nClientRequest {:?} {}:{}",

awc/src/response.rs

@@ -29,11 +29,11 @@ impl<S> HttpMessage for ClientResponse<S> {
         &self.head.headers
     }
 
-    fn extensions(&self) -> Ref<Extensions> {
+    fn extensions(&self) -> Ref<'_, Extensions> {
         self.head.extensions()
     }
 
-    fn extensions_mut(&self) -> RefMut<Extensions> {
+    fn extensions_mut(&self) -> RefMut<'_, Extensions> {
         self.head.extensions_mut()
     }
 
@@ -43,7 +43,7 @@ impl<S> HttpMessage for ClientResponse<S> {
 
     /// Load request cookies.
     #[inline]
-    fn cookies(&self) -> Result<Ref<Vec<Cookie<'static>>>, CookieParseError> {
+    fn cookies(&self) -> Result<Ref<'_, Vec<Cookie<'static>>>, CookieParseError> {
         struct Cookies(Vec<Cookie<'static>>);
 
         if self.extensions().get::<Cookies>().is_none() {
@@ -131,13 +131,16 @@ where
 {
     type Item = Result<Bytes, PayloadError>;
 
-    fn poll_next(self: Pin<&mut Self>, cx: &mut Context) -> Poll<Option<Self::Item>> {
+    fn poll_next(
+        self: Pin<&mut Self>,
+        cx: &mut Context<'_>,
+    ) -> Poll<Option<Self::Item>> {
         Pin::new(&mut self.get_mut().payload).poll_next(cx)
     }
 }
 
 impl<S> fmt::Debug for ClientResponse<S> {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         writeln!(f, "\nClientResponse {:?} {}", self.version(), self.status(),)?;
         writeln!(f, "  headers:")?;
         for (key, val) in self.headers().iter() {
@@ -203,7 +206,7 @@ where
 {
     type Output = Result<Bytes, PayloadError>;
 
-    fn poll(self: Pin<&mut Self>, cx: &mut Context) -> Poll<Self::Output> {
+    fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
         let this = self.get_mut();
 
         if let Some(err) = this.err.take() {
@@ -295,7 +298,7 @@ where
 {
     type Output = Result<U, JsonPayloadError>;
 
-    fn poll(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll<Self::Output> {
+    fn poll(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
         if let Some(err) = self.err.take() {
             return Poll::Ready(Err(err));
         }
@@ -335,7 +338,7 @@ where
 {
     type Output = Result<Bytes, PayloadError>;
 
-    fn poll(self: Pin<&mut Self>, cx: &mut Context) -> Poll<Self::Output> {
+    fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
         let this = self.get_mut();
 
         loop {

awc/src/sender.rs

@@ -62,7 +62,7 @@ impl SendClientRequest {
         response_decompress: bool,
         timeout: Option<Duration>,
     ) -> SendClientRequest {
-        let delay = timeout.map(|t| delay_for(t));
+        let delay = timeout.map(delay_for);
         SendClientRequest::Fut(send, delay, response_decompress)
     }
 }
@@ -71,7 +71,7 @@ impl Future for SendClientRequest {
     type Output =
         Result<ClientResponse<Decoder<Payload<PayloadStream>>>, SendRequestError>;
 
-    fn poll(self: Pin<&mut Self>, cx: &mut Context) -> Poll<Self::Output> {
+    fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
         let this = self.get_mut();
 
         match this {

awc/src/ws.rs

@@ -304,7 +304,7 @@ impl WebsocketsRequest {
         let (head, framed) = if let Some(to) = self.config.timeout {
             timeout(to, fut)
                 .await
-                .map_err(|_| SendRequestError::Timeout.into())
+                .map_err(|_| SendRequestError::Timeout)
                 .and_then(|res| res)?
         } else {
             fut.await?
@@ -379,7 +379,7 @@ impl WebsocketsRequest {
 }
 
 impl fmt::Debug for WebsocketsRequest {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         writeln!(
             f,
             "\nWebsocketsRequest {}:{}",