cargo fmt (#604)

Run rustfmt and setup CI to check for it.

src/redirect.rs

@@ -1,13 +1,6 @@
 use std::fmt;
 
-use crate::header::{
-    HeaderMap,
-    AUTHORIZATION,
-    COOKIE,
-    PROXY_AUTHORIZATION,
-    WWW_AUTHENTICATE,
-
-};
+use crate::header::{HeaderMap, AUTHORIZATION, COOKIE, PROXY_AUTHORIZATION, WWW_AUTHENTICATE};
 use hyper::StatusCode;
 
 use crate::Url;
@@ -141,19 +134,13 @@ impl RedirectPolicy {
         }
     }
 
-    pub(crate) fn check(
-        &self,
-        status: StatusCode,
-        next: &Url,
-        previous: &[Url],
-    ) -> Action {
-        self
-            .redirect(RedirectAttempt {
-                status,
-                next,
-                previous,
-            })
-            .inner
+    pub(crate) fn check(&self, status: StatusCode, next: &Url, previous: &[Url]) -> Action {
+        self.redirect(RedirectAttempt {
+            status,
+            next,
+            previous,
+        })
+        .inner
     }
 }
 
@@ -239,11 +226,10 @@ pub(crate) enum Action {
     TooManyRedirects,
 }
 
-
 pub(crate) fn remove_sensitive_headers(headers: &mut HeaderMap, next: &Url, previous: &[Url]) {
     if let Some(previous) = previous.last() {
-        let cross_host = next.host_str() != previous.host_str() ||
-                         next.port_or_known_default() != previous.port_or_known_default();
+        let cross_host = next.host_str() != previous.host_str()
+            || next.port_or_known_default() != previous.port_or_known_default();
         if cross_host {
             headers.remove(AUTHORIZATION);
             headers.remove(COOKIE);
@@ -304,21 +290,15 @@ fn test_redirect_policy_custom() {
     });
 
     let next = Url::parse("http://bar/baz").unwrap();
-    assert_eq!(
-        policy.check(StatusCode::FOUND, &next, &[]),
-        Action::Follow
-    );
+    assert_eq!(policy.check(StatusCode::FOUND, &next, &[]), Action::Follow);
 
     let next = Url::parse("http://foo/baz").unwrap();
-    assert_eq!(
-        policy.check(StatusCode::FOUND, &next, &[]),
-        Action::Stop
-    );
+    assert_eq!(policy.check(StatusCode::FOUND, &next, &[]), Action::Stop);
 }
 
 #[test]
 fn test_remove_sensitive_headers() {
-    use hyper::header::{ACCEPT, AUTHORIZATION, COOKIE, HeaderValue};
+    use hyper::header::{HeaderValue, ACCEPT, AUTHORIZATION, COOKIE};
 
     let mut headers = HeaderMap::new();
     headers.insert(ACCEPT, HeaderValue::from_static("*/*"));