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use std::convert::TryFrom;
use bytes::Bytes;
#[cfg(feature = "cookie")]
use coo_kie::{Cookie, CookieJar};
use crate::http::error::HttpError;
use crate::http::header::{HeaderName, IntoHeaderValue};
use crate::http::{h1, Payload, ResponseHead, StatusCode, Version};
use super::ClientResponse;
pub struct TestResponse {
head: ResponseHead,
payload: Option<Payload>,
#[cfg(feature = "cookie")]
cookies: CookieJar,
}
impl Default for TestResponse {
fn default() -> TestResponse {
TestResponse {
head: ResponseHead::new(StatusCode::OK),
payload: None,
#[cfg(feature = "cookie")]
cookies: CookieJar::new(),
}
}
}
impl TestResponse {
pub fn with_header<K, V>(key: K, value: V) -> Self
where
HeaderName: TryFrom<K>,
<HeaderName as TryFrom<K>>::Error: Into<HttpError>,
V: IntoHeaderValue,
{
Self::default().header(key, value)
}
pub fn version(mut self, ver: Version) -> Self {
self.head.version = ver;
self
}
pub fn header<K, V>(mut self, key: K, value: V) -> Self
where
HeaderName: TryFrom<K>,
<HeaderName as TryFrom<K>>::Error: Into<HttpError>,
V: IntoHeaderValue,
{
if let Ok(key) = HeaderName::try_from(key) {
if let Ok(value) = value.try_into() {
self.head.headers.append(key, value);
return self;
}
}
panic!("Can not create header");
}
#[cfg(feature = "cookie")]
pub fn cookie(mut self, cookie: Cookie<'_>) -> Self {
self.cookies.add(cookie.into_owned());
self
}
pub fn set_payload<B: Into<Bytes>>(mut self, data: B) -> Self {
let mut payload = h1::Payload::empty();
payload.unread_data(data.into());
self.payload = Some(payload.into());
self
}
pub fn finish(self) -> ClientResponse {
#[allow(unused_mut)]
let mut head = self.head;
#[cfg(feature = "cookie")]
{
use percent_encoding::percent_encode;
use std::fmt::Write as FmtWrite;
use crate::http::header::{self, HeaderValue};
let mut cookie = String::new();
for c in self.cookies.delta() {
let name =
percent_encode(c.name().as_bytes(), crate::http::helpers::USERINFO);
let value =
percent_encode(c.value().as_bytes(), crate::http::helpers::USERINFO);
let _ = write!(&mut cookie, "; {}={}", name, value);
}
if !cookie.is_empty() {
head.headers.insert(
header::SET_COOKIE,
HeaderValue::from_str(&cookie.as_str()[2..]).unwrap(),
);
}
}
if let Some(pl) = self.payload {
ClientResponse::new(head, pl)
} else {
ClientResponse::new(head, h1::Payload::empty().into())
}
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::http::header;
#[test]
fn test_basics() {
let res = {
#[cfg(feature = "cookie")]
{
TestResponse::default()
.version(Version::HTTP_2)
.header(header::DATE, "data")
.cookie(coo_kie::Cookie::build("name", "value").finish())
.finish()
}
#[cfg(not(feature = "cookie"))]
{
TestResponse::default()
.version(Version::HTTP_2)
.header(header::DATE, "data")
.finish()
}
};
#[cfg(feature = "cookie")]
assert!(res.headers().contains_key(header::SET_COOKIE));
assert!(res.headers().contains_key(header::DATE));
assert_eq!(res.version(), Version::HTTP_2);
}
}