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Code Issues Releases Wiki Activity

move response builder code to own file

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This commit is contained in:
Rob Ede 2021-04-14 02:12:47 +01:00
parent 23e0c9b6e0
commit 387c229f28
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GPG Key ID: 97C636207D3EF933
4 changed files with 517 additions and 404 deletions
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2
actix-http/src/body/mod.rs
View File

@ -56,7 +56,7 @@ pub async fn to_bytes(body: impl MessageBody) -> Result<Bytes, crate::Error> {
let body = body.as_mut(); let body = body.as_mut();
match ready!(body.poll_next(cx)) { match ready!(body.poll_next(cx)) {
Some(Ok(bytes)) => buf.extend(bytes), Some(Ok(bytes)) => buf.extend_from_slice(&*bytes),
None => return Poll::Ready(Ok(())), None => return Poll::Ready(Ok(())),
Some(Err(err)) => return Poll::Ready(Err(err)), Some(Err(err)) => return Poll::Ready(Err(err)),
} }

4
actix-http/src/lib.rs
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@ -42,6 +42,7 @@ mod message;
mod payload; mod payload;
mod request; mod request;
mod response; mod response;
mod response_builder;
mod service; mod service;
mod time_parser; mod time_parser;
@ -59,7 +60,8 @@ pub use self::http_message::HttpMessage;
pub use self::message::{Message, RequestHead, RequestHeadType, ResponseHead}; pub use self::message::{Message, RequestHead, RequestHeadType, ResponseHead};
pub use self::payload::{Payload, PayloadStream}; pub use self::payload::{Payload, PayloadStream};
pub use self::request::Request; pub use self::request::Request;
pub use self::response::{Response, ResponseBuilder}; pub use self::response::{Response};
pub use self::response_builder::{ResponseBuilder};
pub use self::service::HttpService; pub use self::service::HttpService;
pub mod http { pub mod http {

412
actix-http/src/response.rs
View File

@ -1,4 +1,4 @@
//! HTTP responses. //! HTTP response.
use std::{ use std::{
cell::{Ref, RefMut}, cell::{Ref, RefMut},
@ -10,22 +10,21 @@ use std::{
}; };
use bytes::{Bytes, BytesMut}; use bytes::{Bytes, BytesMut};
use futures_core::Stream;
use crate::{ use crate::{
body::{Body, BodyStream, MessageBody, ResponseBody}, body::{Body, MessageBody, ResponseBody},
error::Error, error::Error,
extensions::Extensions, extensions::Extensions,
header::{IntoHeaderPair, IntoHeaderValue}, http::{HeaderMap, StatusCode},
http::{header, Error as HttpError, HeaderMap, StatusCode}, message::{BoxedResponseHead, ResponseHead},
message::{BoxedResponseHead, ConnectionType, ResponseHead}, ResponseBuilder,
}; };
/// An HTTP Response /// An HTTP response.
pub struct Response<B> { pub struct Response<B> {
head: BoxedResponseHead, pub(crate) head: BoxedResponseHead,
body: ResponseBody<B>, pub(crate) body: ResponseBody<B>,
error: Option<Error>, pub(crate) error: Option<Error>,
} }
impl Response<Body> { impl Response<Body> {
@ -273,295 +272,6 @@ impl<B: Unpin> Future for Response<B> {
} }
} }
/// An HTTP response builder.
///
/// This type can be used to construct an instance of `Response` through a builder-like pattern.
pub struct ResponseBuilder {
head: Option<BoxedResponseHead>,
err: Option<HttpError>,
}
impl ResponseBuilder {
#[inline]
/// Create response builder
pub fn new(status: StatusCode) -> Self {
ResponseBuilder {
head: Some(BoxedResponseHead::new(status)),
err: None,
}
}
/// Set HTTP status code of this response.
#[inline]
pub fn status(&mut self, status: StatusCode) -> &mut Self {
if let Some(parts) = parts(&mut self.head, &self.err) {
parts.status = status;
}
self
}
/// Insert a header, replacing any that were set with an equivalent field name.
///
/// ```
/// # use actix_http::Response;
/// use actix_http::http::{header, StatusCode};
///
/// Response::build(StatusCode::OK)
/// .insert_header((header::CONTENT_TYPE, mime::APPLICATION_JSON))
/// .insert_header(("X-TEST", "value"))
/// .finish();
/// ```
pub fn insert_header<H>(&mut self, header: H) -> &mut Self
where
H: IntoHeaderPair,
{
if let Some(parts) = parts(&mut self.head, &self.err) {
match header.try_into_header_pair() {
Ok((key, value)) => {
parts.headers.insert(key, value);
}
Err(e) => self.err = Some(e.into()),
};
}
self
}
/// Append a header, keeping any that were set with an equivalent field name.
///
/// ```
/// # use actix_http::Response;
/// use actix_http::http::{header, StatusCode};
///
/// Response::build(StatusCode::OK)
/// .append_header((header::CONTENT_TYPE, mime::APPLICATION_JSON))
/// .append_header(("X-TEST", "value1"))
/// .append_header(("X-TEST", "value2"))
/// .finish();
/// ```
pub fn append_header<H>(&mut self, header: H) -> &mut Self
where
H: IntoHeaderPair,
{
if let Some(parts) = parts(&mut self.head, &self.err) {
match header.try_into_header_pair() {
Ok((key, value)) => parts.headers.append(key, value),
Err(e) => self.err = Some(e.into()),
};
}
self
}
/// Set the custom reason for the response.
#[inline]
pub fn reason(&mut self, reason: &'static str) -> &mut Self {
if let Some(parts) = parts(&mut self.head, &self.err) {
parts.reason = Some(reason);
}
self
}
/// Set connection type to KeepAlive
#[inline]
pub fn keep_alive(&mut self) -> &mut Self {
if let Some(parts) = parts(&mut self.head, &self.err) {
parts.set_connection_type(ConnectionType::KeepAlive);
}
self
}
/// Set connection type to Upgrade
#[inline]
pub fn upgrade<V>(&mut self, value: V) -> &mut Self
where
V: IntoHeaderValue,
{
if let Some(parts) = parts(&mut self.head, &self.err) {
parts.set_connection_type(ConnectionType::Upgrade);
}
if let Ok(value) = value.try_into_value() {
self.insert_header((header::UPGRADE, value));
}
self
}
/// Force close connection, even if it is marked as keep-alive
#[inline]
pub fn force_close(&mut self) -> &mut Self {
if let Some(parts) = parts(&mut self.head, &self.err) {
parts.set_connection_type(ConnectionType::Close);
}
self
}
/// Disable chunked transfer encoding for HTTP/1.1 streaming responses.
#[inline]
pub fn no_chunking(&mut self, len: u64) -> &mut Self {
let mut buf = itoa::Buffer::new();
self.insert_header((header::CONTENT_LENGTH, buf.format(len)));
if let Some(parts) = parts(&mut self.head, &self.err) {
parts.no_chunking(true);
}
self
}
/// Set response content type.
#[inline]
pub fn content_type<V>(&mut self, value: V) -> &mut Self
where
V: IntoHeaderValue,
{
if let Some(parts) = parts(&mut self.head, &self.err) {
match value.try_into_value() {
Ok(value) => {
parts.headers.insert(header::CONTENT_TYPE, value);
}
Err(e) => self.err = Some(e.into()),
};
}
self
}
/// Responses extensions
#[inline]
pub fn extensions(&self) -> Ref<'_, Extensions> {
let head = self.head.as_ref().expect("cannot reuse response builder");
head.extensions.borrow()
}
/// Mutable reference to a the response's extensions
#[inline]
pub fn extensions_mut(&mut self) -> RefMut<'_, Extensions> {
let head = self.head.as_ref().expect("cannot reuse response builder");
head.extensions.borrow_mut()
}
/// Set a body and generate `Response`.
///
/// `ResponseBuilder` can not be used after this call.
#[inline]
pub fn body<B: Into<Body>>(&mut self, body: B) -> Response<Body> {
self.message_body(body.into())
}
/// Set a body and generate `Response`.
///
/// `ResponseBuilder` can not be used after this call.
pub fn message_body<B>(&mut self, body: B) -> Response<B> {
if let Some(e) = self.err.take() {
return Response::from(Error::from(e)).into_body();
}
let response = self.head.take().expect("cannot reuse response builder");
Response {
head: response,
body: ResponseBody::Body(body),
error: None,
}
}
/// Set a streaming body and generate `Response`.
///
/// `ResponseBuilder` can not be used after this call.
#[inline]
pub fn streaming<S, E>(&mut self, stream: S) -> Response<Body>
where
S: Stream<Item = Result<Bytes, E>> + Unpin + 'static,
E: Into<Error> + 'static,
{
self.body(Body::from_message(BodyStream::new(stream)))
}
/// Set an empty body and generate `Response`
///
/// `ResponseBuilder` can not be used after this call.
#[inline]
pub fn finish(&mut self) -> Response<Body> {
self.body(Body::Empty)
}
/// This method construct new `ResponseBuilder`
pub fn take(&mut self) -> ResponseBuilder {
ResponseBuilder {
head: self.head.take(),
err: self.err.take(),
}
}
}
#[inline]
fn parts<'a>(
parts: &'a mut Option<BoxedResponseHead>,
err: &Option<HttpError>,
) -> Option<&'a mut ResponseHead> {
if err.is_some() {
return None;
}
parts.as_mut().map(|r| &mut **r)
}
/// Convert `Response` to a `ResponseBuilder`. Body get dropped.
impl<B> From<Response<B>> for ResponseBuilder {
fn from(res: Response<B>) -> ResponseBuilder {
ResponseBuilder {
head: Some(res.head),
err: None,
}
}
}
/// Convert `ResponseHead` to a `ResponseBuilder`
impl<'a> From<&'a ResponseHead> for ResponseBuilder {
fn from(head: &'a ResponseHead) -> ResponseBuilder {
let mut msg = BoxedResponseHead::new(head.status);
msg.version = head.version;
msg.reason = head.reason;
for (k, v) in head.headers.iter() {
msg.headers.append(k.clone(), v.clone());
}
msg.no_chunking(!head.chunked());
ResponseBuilder {
head: Some(msg),
err: None,
}
}
}
impl Future for ResponseBuilder {
type Output = Result<Response<Body>, Error>;
fn poll(mut self: Pin<&mut Self>, _: &mut Context<'_>) -> Poll<Self::Output> {
Poll::Ready(Ok(self.finish()))
}
}
impl fmt::Debug for ResponseBuilder {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
let head = self.head.as_ref().unwrap();
let res = writeln!(
f,
"\nResponseBuilder {:?} {}{}",
head.version,
head.status,
head.reason.unwrap_or(""),
);
let _ = writeln!(f, " headers:");
for (key, val) in head.headers.iter() {
let _ = writeln!(f, " {:?}: {:?}", key, val);
}
res
}
}
/// Helper converters /// Helper converters
impl<I: Into<Response<Body>>, E: Into<Error>> From<Result<I, E>> for Response<Body> { impl<I: Into<Response<Body>>, E: Into<Error>> From<Result<I, E>> for Response<Body> {
fn from(res: Result<I, E>) -> Self { fn from(res: Result<I, E>) -> Self {
@ -630,7 +340,7 @@ impl From<BytesMut> for Response<Body> {
mod tests { mod tests {
use super::*; use super::*;
use crate::body::Body; use crate::body::Body;
use crate::http::header::{HeaderName, HeaderValue, CONTENT_TYPE, COOKIE}; use crate::http::header::{HeaderValue, CONTENT_TYPE, COOKIE};
#[test] #[test]
fn test_debug() { fn test_debug() {
@ -642,40 +352,6 @@ mod tests {
assert!(dbg.contains("Response")); assert!(dbg.contains("Response"));
} }
#[test]
fn test_basic_builder() {
let resp = Response::build(StatusCode::OK)
.insert_header(("X-TEST", "value"))
.finish();
assert_eq!(resp.status(), StatusCode::OK);
}
#[test]
fn test_upgrade() {
let resp = Response::build(StatusCode::OK)
.upgrade("websocket")
.finish();
assert!(resp.upgrade());
assert_eq!(
resp.headers().get(header::UPGRADE).unwrap(),
HeaderValue::from_static("websocket")
);
}
#[test]
fn test_force_close() {
let resp = Response::build(StatusCode::OK).force_close().finish();
assert!(!resp.keep_alive())
}
#[test]
fn test_content_type() {
let resp = Response::build(StatusCode::OK)
.content_type("text/plain")
.body(Body::Empty);
assert_eq!(resp.headers().get(CONTENT_TYPE).unwrap(), "text/plain")
}
#[test] #[test]
fn test_into_response() { fn test_into_response() {
let resp: Response<Body> = "test".into(); let resp: Response<Body> = "test".into();
@ -745,72 +421,4 @@ mod tests {
assert_eq!(resp.status(), StatusCode::OK); assert_eq!(resp.status(), StatusCode::OK);
assert_eq!(resp.body().get_ref(), b"test"); assert_eq!(resp.body().get_ref(), b"test");
} }
#[test]
fn test_into_builder() {
let mut resp: Response<Body> = "test".into();
assert_eq!(resp.status(), StatusCode::OK);
resp.headers_mut().insert(
HeaderName::from_static("cookie"),
HeaderValue::from_static("cookie1=val100"),
);
let mut builder: ResponseBuilder = resp.into();
let resp = builder.status(StatusCode::BAD_REQUEST).finish();
assert_eq!(resp.status(), StatusCode::BAD_REQUEST);
let cookie = resp.headers().get_all("Cookie").next().unwrap();
assert_eq!(cookie.to_str().unwrap(), "cookie1=val100");
}
#[test]
fn response_builder_header_insert_kv() {
let mut res = Response::build(StatusCode::OK);
res.insert_header(("Content-Type", "application/octet-stream"));
let res = res.finish();
assert_eq!(
res.headers().get("Content-Type"),
Some(&HeaderValue::from_static("application/octet-stream"))
);
}
#[test]
fn response_builder_header_insert_typed() {
let mut res = Response::build(StatusCode::OK);
res.insert_header((header::CONTENT_TYPE, mime::APPLICATION_OCTET_STREAM));
let res = res.finish();
assert_eq!(
res.headers().get("Content-Type"),
Some(&HeaderValue::from_static("application/octet-stream"))
);
}
#[test]
fn response_builder_header_append_kv() {
let mut res = Response::build(StatusCode::OK);
res.append_header(("Content-Type", "application/octet-stream"));
res.append_header(("Content-Type", "application/json"));
let res = res.finish();
let headers: Vec<_> = res.headers().get_all("Content-Type").cloned().collect();
assert_eq!(headers.len(), 2);
assert!(headers.contains(&HeaderValue::from_static("application/octet-stream")));
assert!(headers.contains(&HeaderValue::from_static("application/json")));
}
#[test]
fn response_builder_header_append_typed() {
let mut res = Response::build(StatusCode::OK);
res.append_header((header::CONTENT_TYPE, mime::APPLICATION_OCTET_STREAM));
res.append_header((header::CONTENT_TYPE, mime::APPLICATION_JSON));
let res = res.finish();
let headers: Vec<_> = res.headers().get_all("Content-Type").cloned().collect();
assert_eq!(headers.len(), 2);
assert!(headers.contains(&HeaderValue::from_static("application/octet-stream")));
assert!(headers.contains(&HeaderValue::from_static("application/json")));
}
} }

503
actix-http/src/response_builder.rs Normal file
View File

@ -0,0 +1,503 @@
//! HTTP response builder.
use std::{
cell::{Ref, RefMut},
fmt,
future::Future,
pin::Pin,
str,
task::{Context, Poll},
};
use bytes::Bytes;
use futures_core::Stream;
use crate::{
body::{Body, BodyStream, ResponseBody},
error::Error,
extensions::Extensions,
header::{IntoHeaderPair, IntoHeaderValue},
http::{header, Error as HttpError, StatusCode},
message::{BoxedResponseHead, ConnectionType, ResponseHead},
Response,
};
/// An HTTP response builder.
///
/// This type can be used to construct an instance of `Response` using a builder pattern.
pub struct ResponseBuilder {
head: Option<BoxedResponseHead>,
err: Option<HttpError>,
}
impl ResponseBuilder {
#[inline]
/// Create response builder
pub fn new(status: StatusCode) -> Self {
ResponseBuilder {
head: Some(BoxedResponseHead::new(status)),
err: None,
}
}
/// Set HTTP status code of this response.
#[inline]
pub fn status(&mut self, status: StatusCode) -> &mut Self {
if let Some(parts) = parts(&mut self.head, &self.err) {
parts.status = status;
}
self
}
/// Insert a header, replacing any that were set with an equivalent field name.
///
/// ```
/// # use actix_http::Response;
/// use actix_http::http::{header, StatusCode};
///
/// Response::build(StatusCode::OK)
/// .insert_header((header::CONTENT_TYPE, mime::APPLICATION_JSON))
/// .insert_header(("X-TEST", "value"))
/// .finish();
/// ```
pub fn insert_header<H>(&mut self, header: H) -> &mut Self
where
H: IntoHeaderPair,
{
if let Some(parts) = parts(&mut self.head, &self.err) {
match header.try_into_header_pair() {
Ok((key, value)) => {
parts.headers.insert(key, value);
}
Err(e) => self.err = Some(e.into()),
};
}
self
}
/// Append a header, keeping any that were set with an equivalent field name.
///
/// ```
/// # use actix_http::Response;
/// use actix_http::http::{header, StatusCode};
///
/// Response::build(StatusCode::OK)
/// .append_header((header::CONTENT_TYPE, mime::APPLICATION_JSON))
/// .append_header(("X-TEST", "value1"))
/// .append_header(("X-TEST", "value2"))
/// .finish();
/// ```
pub fn append_header<H>(&mut self, header: H) -> &mut Self
where
H: IntoHeaderPair,
{
if let Some(parts) = parts(&mut self.head, &self.err) {
match header.try_into_header_pair() {
Ok((key, value)) => parts.headers.append(key, value),
Err(e) => self.err = Some(e.into()),
};
}
self
}
/// Set the custom reason for the response.
#[inline]
pub fn reason(&mut self, reason: &'static str) -> &mut Self {
if let Some(parts) = parts(&mut self.head, &self.err) {
parts.reason = Some(reason);
}
self
}
/// Set connection type to KeepAlive
#[inline]
pub fn keep_alive(&mut self) -> &mut Self {
if let Some(parts) = parts(&mut self.head, &self.err) {
parts.set_connection_type(ConnectionType::KeepAlive);
}
self
}
/// Set connection type to Upgrade
#[inline]
pub fn upgrade<V>(&mut self, value: V) -> &mut Self
where
V: IntoHeaderValue,
{
if let Some(parts) = parts(&mut self.head, &self.err) {
parts.set_connection_type(ConnectionType::Upgrade);
}
if let Ok(value) = value.try_into_value() {
self.insert_header((header::UPGRADE, value));
}
self
}
/// Force close connection, even if it is marked as keep-alive
#[inline]
pub fn force_close(&mut self) -> &mut Self {
if let Some(parts) = parts(&mut self.head, &self.err) {
parts.set_connection_type(ConnectionType::Close);
}
self
}
/// Disable chunked transfer encoding for HTTP/1.1 streaming responses.
#[inline]
pub fn no_chunking(&mut self, len: u64) -> &mut Self {
let mut buf = itoa::Buffer::new();
self.insert_header((header::CONTENT_LENGTH, buf.format(len)));
if let Some(parts) = parts(&mut self.head, &self.err) {
parts.no_chunking(true);
}
self
}
/// Set response content type.
#[inline]
pub fn content_type<V>(&mut self, value: V) -> &mut Self
where
V: IntoHeaderValue,
{
if let Some(parts) = parts(&mut self.head, &self.err) {
match value.try_into_value() {
Ok(value) => {
parts.headers.insert(header::CONTENT_TYPE, value);
}
Err(e) => self.err = Some(e.into()),
};
}
self
}
/// Responses extensions
#[inline]
pub fn extensions(&self) -> Ref<'_, Extensions> {
let head = self.head.as_ref().expect("cannot reuse response builder");
head.extensions.borrow()
}
/// Mutable reference to a the response's extensions
#[inline]
pub fn extensions_mut(&mut self) -> RefMut<'_, Extensions> {
let head = self.head.as_ref().expect("cannot reuse response builder");
head.extensions.borrow_mut()
}
/// Set a body and generate `Response`.
///
/// `ResponseBuilder` can not be used after this call.
#[inline]
pub fn body<B: Into<Body>>(&mut self, body: B) -> Response<Body> {
self.message_body(body.into())
}
/// Set a body and generate `Response`.
///
/// `ResponseBuilder` can not be used after this call.
pub fn message_body<B>(&mut self, body: B) -> Response<B> {
if let Some(e) = self.err.take() {
return Response::from(Error::from(e)).into_body();
}
let response = self.head.take().expect("cannot reuse response builder");
Response {
head: response,
body: ResponseBody::Body(body),
error: None,
}
}
/// Set a streaming body and generate `Response`.
///
/// `ResponseBuilder` can not be used after this call.
#[inline]
pub fn streaming<S, E>(&mut self, stream: S) -> Response<Body>
where
S: Stream<Item = Result<Bytes, E>> + Unpin + 'static,
E: Into<Error> + 'static,
{
self.body(Body::from_message(BodyStream::new(stream)))
}
/// Set an empty body and generate `Response`
///
/// `ResponseBuilder` can not be used after this call.
#[inline]
pub fn finish(&mut self) -> Response<Body> {
self.body(Body::Empty)
}
/// This method construct new `ResponseBuilder`
pub fn take(&mut self) -> ResponseBuilder {
ResponseBuilder {
head: self.head.take(),
err: self.err.take(),
}
}
}
#[inline]
fn parts<'a>(
parts: &'a mut Option<BoxedResponseHead>,
err: &Option<HttpError>,
) -> Option<&'a mut ResponseHead> {
if err.is_some() {
return None;
}
parts.as_mut().map(|r| &mut **r)
}
/// Convert `Response` to a `ResponseBuilder`. Body get dropped.
impl<B> From<Response<B>> for ResponseBuilder {
fn from(res: Response<B>) -> ResponseBuilder {
ResponseBuilder {
head: Some(res.head),
err: None,
}
}
}
/// Convert `ResponseHead` to a `ResponseBuilder`
impl<'a> From<&'a ResponseHead> for ResponseBuilder {
fn from(head: &'a ResponseHead) -> ResponseBuilder {
let mut msg = BoxedResponseHead::new(head.status);
msg.version = head.version;
msg.reason = head.reason;
for (k, v) in head.headers.iter() {
msg.headers.append(k.clone(), v.clone());
}
msg.no_chunking(!head.chunked());
ResponseBuilder {
head: Some(msg),
err: None,
}
}
}
impl Future for ResponseBuilder {
type Output = Result<Response<Body>, Error>;
fn poll(mut self: Pin<&mut Self>, _: &mut Context<'_>) -> Poll<Self::Output> {
Poll::Ready(Ok(self.finish()))
}
}
impl fmt::Debug for ResponseBuilder {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
let head = self.head.as_ref().unwrap();
let res = writeln!(
f,
"\nResponseBuilder {:?} {}{}",
head.version,
head.status,
head.reason.unwrap_or(""),
);
let _ = writeln!(f, " headers:");
for (key, val) in head.headers.iter() {
let _ = writeln!(f, " {:?}: {:?}", key, val);
}
res
}
}
#[cfg(test)]
mod tests {
use bytes::BytesMut;
use super::*;
use crate::body::Body;
use crate::http::header::{HeaderName, HeaderValue, CONTENT_TYPE, COOKIE};
#[test]
fn test_debug() {
let resp = Response::build(StatusCode::OK)
.append_header((COOKIE, HeaderValue::from_static("cookie1=value1; ")))
.append_header((COOKIE, HeaderValue::from_static("cookie2=value2; ")))
.finish();
let dbg = format!("{:?}", resp);
assert!(dbg.contains("Response"));
}
#[test]
fn test_basic_builder() {
let resp = Response::build(StatusCode::OK)
.insert_header(("X-TEST", "value"))
.finish();
assert_eq!(resp.status(), StatusCode::OK);
}
#[test]
fn test_upgrade() {
let resp = Response::build(StatusCode::OK)
.upgrade("websocket")
.finish();
assert!(resp.upgrade());
assert_eq!(
resp.headers().get(header::UPGRADE).unwrap(),
HeaderValue::from_static("websocket")
);
}
#[test]
fn test_force_close() {
let resp = Response::build(StatusCode::OK).force_close().finish();
assert!(!resp.keep_alive())
}
#[test]
fn test_content_type() {
let resp = Response::build(StatusCode::OK)
.content_type("text/plain")
.body(Body::Empty);
assert_eq!(resp.headers().get(CONTENT_TYPE).unwrap(), "text/plain")
}
#[test]
fn test_into_response() {
let resp: Response<Body> = "test".into();
assert_eq!(resp.status(), StatusCode::OK);
assert_eq!(
resp.headers().get(CONTENT_TYPE).unwrap(),
HeaderValue::from_static("text/plain; charset=utf-8")
);
assert_eq!(resp.status(), StatusCode::OK);
assert_eq!(resp.body().get_ref(), b"test");
let resp: Response<Body> = b"test".as_ref().into();
assert_eq!(resp.status(), StatusCode::OK);
assert_eq!(
resp.headers().get(CONTENT_TYPE).unwrap(),
HeaderValue::from_static("application/octet-stream")
);
assert_eq!(resp.status(), StatusCode::OK);
assert_eq!(resp.body().get_ref(), b"test");
let resp: Response<Body> = "test".to_owned().into();
assert_eq!(resp.status(), StatusCode::OK);
assert_eq!(
resp.headers().get(CONTENT_TYPE).unwrap(),
HeaderValue::from_static("text/plain; charset=utf-8")
);
assert_eq!(resp.status(), StatusCode::OK);
assert_eq!(resp.body().get_ref(), b"test");
let resp: Response<Body> = (&"test".to_owned()).into();
assert_eq!(resp.status(), StatusCode::OK);
assert_eq!(
resp.headers().get(CONTENT_TYPE).unwrap(),
HeaderValue::from_static("text/plain; charset=utf-8")
);
assert_eq!(resp.status(), StatusCode::OK);
assert_eq!(resp.body().get_ref(), b"test");
let b = Bytes::from_static(b"test");
let resp: Response<Body> = b.into();
assert_eq!(resp.status(), StatusCode::OK);
assert_eq!(
resp.headers().get(CONTENT_TYPE).unwrap(),
HeaderValue::from_static("application/octet-stream")
);
assert_eq!(resp.status(), StatusCode::OK);
assert_eq!(resp.body().get_ref(), b"test");
let b = Bytes::from_static(b"test");
let resp: Response<Body> = b.into();
assert_eq!(resp.status(), StatusCode::OK);
assert_eq!(
resp.headers().get(CONTENT_TYPE).unwrap(),
HeaderValue::from_static("application/octet-stream")
);
assert_eq!(resp.status(), StatusCode::OK);
assert_eq!(resp.body().get_ref(), b"test");
let b = BytesMut::from("test");
let resp: Response<Body> = b.into();
assert_eq!(resp.status(), StatusCode::OK);
assert_eq!(
resp.headers().get(CONTENT_TYPE).unwrap(),
HeaderValue::from_static("application/octet-stream")
);
assert_eq!(resp.status(), StatusCode::OK);
assert_eq!(resp.body().get_ref(), b"test");
}
#[test]
fn test_into_builder() {
let mut resp: Response<Body> = "test".into();
assert_eq!(resp.status(), StatusCode::OK);
resp.headers_mut().insert(
HeaderName::from_static("cookie"),
HeaderValue::from_static("cookie1=val100"),
);
let mut builder: ResponseBuilder = resp.into();
let resp = builder.status(StatusCode::BAD_REQUEST).finish();
assert_eq!(resp.status(), StatusCode::BAD_REQUEST);
let cookie = resp.headers().get_all("Cookie").next().unwrap();
assert_eq!(cookie.to_str().unwrap(), "cookie1=val100");
}
#[test]
fn response_builder_header_insert_kv() {
let mut res = Response::build(StatusCode::OK);
res.insert_header(("Content-Type", "application/octet-stream"));
let res = res.finish();
assert_eq!(
res.headers().get("Content-Type"),
Some(&HeaderValue::from_static("application/octet-stream"))
);
}
#[test]
fn response_builder_header_insert_typed() {
let mut res = Response::build(StatusCode::OK);
res.insert_header((header::CONTENT_TYPE, mime::APPLICATION_OCTET_STREAM));
let res = res.finish();
assert_eq!(
res.headers().get("Content-Type"),
Some(&HeaderValue::from_static("application/octet-stream"))
);
}
#[test]
fn response_builder_header_append_kv() {
let mut res = Response::build(StatusCode::OK);
res.append_header(("Content-Type", "application/octet-stream"));
res.append_header(("Content-Type", "application/json"));
let res = res.finish();
let headers: Vec<_> = res.headers().get_all("Content-Type").cloned().collect();
assert_eq!(headers.len(), 2);
assert!(headers.contains(&HeaderValue::from_static("application/octet-stream")));
assert!(headers.contains(&HeaderValue::from_static("application/json")));
}
#[test]
fn response_builder_header_append_typed() {
let mut res = Response::build(StatusCode::OK);
res.append_header((header::CONTENT_TYPE, mime::APPLICATION_OCTET_STREAM));
res.append_header((header::CONTENT_TYPE, mime::APPLICATION_JSON));
let res = res.finish();
let headers: Vec<_> = res.headers().get_all("Content-Type").cloned().collect();
assert_eq!(headers.len(), 2);
assert!(headers.contains(&HeaderValue::from_static("application/octet-stream")));
assert!(headers.contains(&HeaderValue::from_static("application/json")));
}
}