Merge pull request #1100 from hyperium/un-url

feat(lib): remove extern Url type usage

benches/end_to_end.rs

@@ -28,7 +28,7 @@ fn get_one_at_a_time(b: &mut test::Bencher) {
 
     let client = hyper::Client::new(&handle);
 
-    let url: hyper::Url = format!("http://{}/get", addr).parse().unwrap();
+    let url: hyper::Uri = format!("http://{}/get", addr).parse().unwrap();
 
     b.bytes = 160 * 2 + PHRASE.len() as u64;
     b.iter(move || {
@@ -51,7 +51,7 @@ fn post_one_at_a_time(b: &mut test::Bencher) {
 
     let client = hyper::Client::new(&handle);
 
-    let url: hyper::Url = format!("http://{}/get", addr).parse().unwrap();
+    let url: hyper::Uri = format!("http://{}/get", addr).parse().unwrap();
 
     let post = "foo bar baz quux";
     b.bytes = 180 * 2 + post.len() as u64 + PHRASE.len() as u64;

examples/client.rs

@@ -24,8 +24,8 @@ fn main() {
         }
     };
 
-    let url = hyper::Url::parse(&url).unwrap();
+    let url = url.parse::<hyper::Uri>().unwrap();
-    if url.scheme() != "http" {
+    if url.scheme() != Some("http") {
         println!("This example only works with 'http' URLs.");
         return;
     }

src/client/connect.rs

@@ -7,7 +7,7 @@ use tokio_io::{AsyncRead, AsyncWrite};
 use tokio::reactor::Handle;
 use tokio::net::{TcpStream, TcpStreamNew};
 use tokio_service::Service;
-use Url;
+use Uri;
 
 use super::dns;
 
@@ -15,25 +15,25 @@ use super::dns;
 ///
 /// This trait is not implemented directly, and only exists to make
 /// the intent clearer. A connector should implement `Service` with
-/// `Request=Url` and `Response: Io` instead.
+/// `Request=Uri` and `Response: Io` instead.
-pub trait Connect: Service<Request=Url, Error=io::Error> + 'static {
+pub trait Connect: Service<Request=Uri, Error=io::Error> + 'static {
     /// The connected Io Stream.
     type Output: AsyncRead + AsyncWrite + 'static;
     /// A Future that will resolve to the connected Stream.
     type Future: Future<Item=Self::Output, Error=io::Error> + 'static;
     /// Connect to a remote address.
-    fn connect(&self, Url) -> <Self as Connect>::Future;
+    fn connect(&self, Uri) -> <Self as Connect>::Future;
 }
 
 impl<T> Connect for T
-where T: Service<Request=Url, Error=io::Error> + 'static,
+where T: Service<Request=Uri, Error=io::Error> + 'static,
       T::Response: AsyncRead + AsyncWrite,
       T::Future: Future<Error=io::Error>,
 {
     type Output = T::Response;
     type Future = T::Future;
 
-    fn connect(&self, url: Url) -> <Self as Connect>::Future {
+    fn connect(&self, url: Uri) -> <Self as Connect>::Future {
         self.call(url)
     }
 }
@@ -66,21 +66,21 @@ impl fmt::Debug for HttpConnector {
 }
 
 impl Service for HttpConnector {
-    type Request = Url;
+    type Request = Uri;
     type Response = TcpStream;
     type Error = io::Error;
     type Future = HttpConnecting;
 
-    fn call(&self, url: Url) -> Self::Future {
+    fn call(&self, url: Uri) -> Self::Future {
         debug!("Http::connect({:?})", url);
-        let host = match url.host_str() {
+        let host = match url.host() {
             Some(s) => s,
             None => return HttpConnecting {
                 state: State::Error(Some(io::Error::new(io::ErrorKind::InvalidInput, "invalid url"))),
                 handle: self.handle.clone(),
             },
         };
-        let port = url.port_or_known_default().unwrap_or(80);
+        let port = url.port().unwrap_or(80);
 
         HttpConnecting {
             state: State::Resolving(self.dns.resolve(host.into(), port)),
@@ -185,13 +185,12 @@ impl<S: SslClient> HttpsConnector<S> {
 mod tests {
     use std::io;
     use tokio::reactor::Core;
-    use Url;
     use super::{Connect, HttpConnector};
 
     #[test]
     fn test_non_http_url() {
         let mut core = Core::new().unwrap();
-        let url = Url::parse("file:///home/sean/foo.txt").unwrap();
+        let url = "/foo/bar?baz".parse().unwrap();
         let connector = HttpConnector::new(1, &core.handle());
 
         assert_eq!(core.run(connector.connect(url)).unwrap_err().kind(), io::ErrorKind::InvalidInput);

src/client/mod.rs

@@ -10,7 +10,7 @@ use std::marker::PhantomData;
 use std::rc::Rc;
 use std::time::Duration;
 
-use futures::{Poll, Async, Future, Stream};
+use futures::{future, Poll, Async, Future, Stream};
 use futures::unsync::oneshot;
 use tokio_io::{AsyncRead, AsyncWrite};
 use tokio::reactor::Handle;
@@ -24,7 +24,7 @@ use header::{Headers, Host};
 use http::{self, TokioBody};
 use method::Method;
 use self::pool::{Pool, Pooled};
-use Url;
+use uri::{self, Uri};
 
 pub use self::connect::{HttpConnector, Connect};
 pub use self::request::Request;
@@ -95,7 +95,7 @@ where C: Connect,
 {
     /// Send a GET Request using this Client.
     #[inline]
-    pub fn get(&self, url: Url) -> FutureResponse {
+    pub fn get(&self, url: Uri) -> FutureResponse {
         self.request(Request::new(Method::Get, url))
     }
 
@@ -135,18 +135,30 @@ where C: Connect,
     type Future = FutureResponse;
 
     fn call(&self, req: Self::Request) -> Self::Future {
-        let url = req.url().clone();
+        let url = req.uri().clone();
+        let domain = match uri::scheme_and_authority(&url) {
+            Some(uri) => uri,
+            None => {
+                return FutureResponse(Box::new(future::err(::Error::Io(
+                    io::Error::new(
+                        io::ErrorKind::InvalidInput,
+                        "invalid URI for Client Request"
+                    )
+                ))));
+            }
+        };
+        let host = Host::new(domain.host().expect("authority implies host").to_owned(), domain.port());
         let (mut head, body) = request::split(req);
         let mut headers = Headers::new();
-        headers.set(Host::new(url.host_str().unwrap().to_owned(), url.port()));
+        headers.set(host);
         headers.extend(head.headers.iter());
         head.headers = headers;
 
-        let checkout = self.pool.checkout(&url[..::url::Position::BeforePath]);
+        let checkout = self.pool.checkout(domain.as_ref());
         let connect = {
             let handle = self.handle.clone();
             let pool = self.pool.clone();
-            let pool_key = Rc::new(url[..::url::Position::BeforePath].to_owned());
+            let pool_key = Rc::new(domain.to_string());
             self.connector.connect(url)
                 .map(move |io| {
                     let (tx, rx) = oneshot::channel();

src/client/request.rs

@@ -1,18 +1,15 @@
 use std::fmt;
 
-use Url;
-
 use header::Headers;
 use http::{Body, RequestHead};
 use method::Method;
-use uri::Uri;
+use uri::{self, Uri};
 use version::HttpVersion;
-use std::str::FromStr;
 
 /// A client request to a remote server.
 pub struct Request<B = Body> {
     method: Method,
-    url: Url,
+    uri: Uri,
     version: HttpVersion,
     headers: Headers,
     body: Option<B>,
@@ -22,10 +19,10 @@ pub struct Request<B = Body> {
 impl<B> Request<B> {
     /// Construct a new Request.
     #[inline]
-    pub fn new(method: Method, url: Url) -> Request<B> {
+    pub fn new(method: Method, uri: Uri) -> Request<B> {
         Request {
             method: method,
-            url: url,
+            uri: uri,
             version: HttpVersion::default(),
             headers: Headers::new(),
             body: None,
@@ -33,9 +30,9 @@ impl<B> Request<B> {
         }
     }
 
-    /// Read the Request Url.
+    /// Read the Request Uri.
     #[inline]
-    pub fn url(&self) -> &Url { &self.url }
+    pub fn uri(&self) -> &Uri { &self.uri }
 
     /// Read the Request Version.
     #[inline]
@@ -57,9 +54,9 @@ impl<B> Request<B> {
     #[inline]
     pub fn headers_mut(&mut self) -> &mut Headers { &mut self.headers }
 
-    /// Set the `Url` of this request.
+    /// Set the `Uri` of this request.
     #[inline]
-    pub fn set_url(&mut self, url: Url) { self.url = url; }
+    pub fn set_uri(&mut self, uri: Uri) { self.uri = uri; }
 
     /// Set the `HttpVersion` of this request.
     #[inline]
@@ -81,7 +78,7 @@ impl<B> fmt::Debug for Request<B> {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         f.debug_struct("Request")
             .field("method", &self.method)
-            .field("url", &self.url)
+            .field("uri", &self.uri)
             .field("version", &self.version)
             .field("headers", &self.headers)
             .finish()
@@ -90,9 +87,9 @@ impl<B> fmt::Debug for Request<B> {
 
 pub fn split<B>(req: Request<B>) -> (RequestHead, Option<B>) {
     let uri = if req.is_proxy {
-        Uri::from(req.url)
+        req.uri
     } else {
-        Uri::from_str(&req.url[::url::Position::BeforePath..::url::Position::AfterQuery]).expect("url is not uri")
+        uri::origin_form(&req.uri)
     };
     let head = RequestHead {
         subject: ::http::RequestLine(req.method, uri),

src/error.rs

@@ -6,7 +6,8 @@ use std::str::Utf8Error;
 use std::string::FromUtf8Error;
 
 use httparse;
-use url;
+
+pub use uri::UriError;
 
 use self::Error::{
     Method,
@@ -21,8 +22,6 @@ use self::Error::{
     Utf8
 };
 
-pub use url::ParseError;
-
 /// Result type often returned from methods that can have hyper `Error`s.
 pub type Result<T> = ::std::result::Result<T, Error>;
 
@@ -32,7 +31,7 @@ pub enum Error {
     /// An invalid `Method`, such as `GE,T`.
     Method,
     /// An invalid `Uri`, such as `exam ple.domain`.
-    Uri(url::ParseError),
+    Uri(UriError),
     /// An invalid `HttpVersion`, such as `HTP/1.1`
     Version,
     /// An invalid `Header`.
@@ -102,15 +101,15 @@ impl StdError for Error {
     }
 }
 
-impl From<IoError> for Error {
+impl From<UriError> for Error {
-    fn from(err: IoError) -> Error {
+    fn from(err: UriError) -> Error {
-        Io(err)
+        Uri(err)
     }
 }
 
-impl From<url::ParseError> for Error {
+impl From<IoError> for Error {
-    fn from(err: url::ParseError) -> Error {
+    fn from(err: IoError) -> Error {
-        Uri(err)
+        Io(err)
     }
 }
 
@@ -145,7 +144,6 @@ mod tests {
     use std::error::Error as StdError;
     use std::io;
     use httparse;
-    use url;
     use super::Error;
     use super::Error::*;
 
@@ -185,7 +183,6 @@ mod tests {
     fn test_from() {
 
         from_and_cause!(io::Error::new(io::ErrorKind::Other, "other") => Io(..));
-        from_and_cause!(url::ParseError::EmptyHost => Uri(..));
 
         from!(httparse::Error::HeaderName => Header);
         from!(httparse::Error::HeaderName => Header);
@@ -196,14 +193,4 @@ mod tests {
         from!(httparse::Error::TooManyHeaders => TooLarge);
         from!(httparse::Error::Version => Version);
     }
-
-    #[cfg(feature = "openssl")]
-    #[test]
-    fn test_from_ssl() {
-        use openssl::ssl::error::SslError;
-
-        from!(SslError::StreamError(
-            io::Error::new(io::ErrorKind::Other, "ssl negotiation")) => Io(..));
-        from_and_cause!(SslError::SslSessionClosed => Ssl(..));
-    }
 }

src/header/common/content_disposition.rs

@@ -9,10 +9,9 @@
 use language_tags::LanguageTag;
 use std::fmt;
 use unicase::UniCase;
-use url::percent_encoding;
 
 use header::{Header, Raw, parsing};
-use header::parsing::{parse_extended_value, HTTP_VALUE};
+use header::parsing::{parse_extended_value, http_percent_encode};
 use header::shared::Charset;
 
 /// The implied disposition of the content of the HTTP body
@@ -182,8 +181,7 @@ impl fmt::Display for ContentDisposition {
                             try!(write!(f, "{}", lang));
                         };
                         try!(write!(f, "'"));
-                        try!(f.write_str(
+                        try!(http_percent_encode(f, bytes))
-                            &percent_encoding::percent_encode(bytes, HTTP_VALUE).to_string()))
                     }
                 },
                 DispositionParam::Ext(ref k, ref v) => try!(write!(f, "; {}=\"{}\"", k, v)),

src/header/parsing.rs

@@ -9,6 +9,7 @@ use url::percent_encoding;
 use header::Raw;
 use header::shared::Charset;
 
+
 /// Reads a single raw string when parsing a header.
 pub fn from_one_raw_str<T: str::FromStr>(raw: &Raw) -> ::Result<T> {
     if let Some(line) = raw.one() {
@@ -132,6 +133,30 @@ pub fn parse_extended_value(val: &str) -> ::Result<ExtendedValue> {
     })
 }
 
+
+impl Display for ExtendedValue {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        let encoded_value =
+            percent_encoding::percent_encode(&self.value[..], self::percent_encoding_http::HTTP_VALUE);
+        if let Some(ref lang) = self.language_tag {
+            write!(f, "{}'{}'{}", self.charset, lang, encoded_value)
+        } else {
+            write!(f, "{}''{}", self.charset, encoded_value)
+        }
+    }
+}
+
+/// Percent encode a sequence of bytes with a character set defined in
+/// https://tools.ietf.org/html/rfc5987#section-3.2
+pub fn http_percent_encode(f: &mut fmt::Formatter, bytes: &[u8]) -> fmt::Result {
+    let encoded = percent_encoding::percent_encode(bytes, self::percent_encoding_http::HTTP_VALUE);
+    fmt::Display::fmt(&encoded, f)
+}
+
+mod percent_encoding_http {
+    use std::fmt;
+    use url::percent_encoding;
+
     define_encode_set! {
         /// This encode set is used for HTTP header values and is defined at
         /// https://tools.ietf.org/html/rfc5987#section-3.2
@@ -146,17 +171,6 @@ impl fmt::Debug for HTTP_VALUE {
             f.pad("HTTP_VALUE")
         }
     }
-
-impl Display for ExtendedValue {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        let encoded_value =
-            percent_encoding::percent_encode(&self.value[..], HTTP_VALUE);
-        if let Some(ref lang) = self.language_tag {
-            write!(f, "{}'{}'{}", self.charset, lang, encoded_value)
-        } else {
-            write!(f, "{}''{}", self.charset, encoded_value)
-        }
-    }
 }
 
 #[cfg(test)]

src/http/h1/parse.rs

@@ -61,7 +61,7 @@ impl Http1Transaction for ServerTransaction {
         let path = unsafe { ByteStr::from_utf8_unchecked(path) };
         let subject = RequestLine(
             method,
-            try!(::uri::from_mem_str(path)),
+            try!(::uri::from_byte_str(path)),
         );
 
         headers.extend(HeadersAsBytesIter {

src/http/str.rs

@@ -1,8 +1,9 @@
+use std::ops::Deref;
 use std::str;
 
 use bytes::Bytes;
 
-#[derive(Debug, Clone, PartialEq, Eq)]
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct ByteStr(Bytes);
 
 impl ByteStr {
@@ -10,7 +11,35 @@ impl ByteStr {
         ByteStr(slice)
     }
 
+    pub fn from_static(s: &'static str) -> ByteStr {
+        ByteStr(Bytes::from_static(s.as_bytes()))
+    }
+
+    pub fn slice(&self, from: usize, to: usize) -> ByteStr {
+        assert!(self.as_str().is_char_boundary(from));
+        assert!(self.as_str().is_char_boundary(to));
+        ByteStr(self.0.slice(from, to))
+    }
+
+    pub fn slice_to(&self, idx: usize) -> ByteStr {
+        assert!(self.as_str().is_char_boundary(idx));
+        ByteStr(self.0.slice_to(idx))
+    }
+
     pub fn as_str(&self) -> &str {
         unsafe { str::from_utf8_unchecked(self.0.as_ref()) }
     }
 }
+
+impl Deref for ByteStr {
+    type Target = str;
+    fn deref(&self) -> &str {
+        self.as_str()
+    }
+}
+
+impl<'a> From<&'a str> for ByteStr {
+    fn from(s: &'a str) -> ByteStr {
+        ByteStr(Bytes::from(s))
+    }
+}

src/lib.rs

@@ -1,6 +1,6 @@
 #![doc(html_root_url = "https://hyperium.github.io/hyper/")]
 #![deny(missing_docs)]
-//#![deny(warnings)]
+#![deny(warnings)]
 #![deny(missing_debug_implementations)]
 #![cfg_attr(all(test, feature = "nightly"), feature(test))]
 
@@ -35,7 +35,6 @@ extern crate test;
 
 
 pub use uri::Uri;
-pub use url::Url;
 pub use client::Client;
 pub use error::{Result, Error};
 pub use header::Headers;

src/uri.rs

@@ -1,13 +1,8 @@
-use std::borrow::Cow;
+use std::error::Error as StdError;
 use std::fmt::{Display, self};
-use std::ops::Deref;
 use std::str::{self, FromStr};
 
 use http::ByteStr;
-use Url;
-use url::ParseError as UrlError;
-
-use Error;
 
 /// The Request-URI of a Request's StartLine.
 ///
@@ -32,9 +27,9 @@ use Error;
 ///  |                  |                       |               |              |
 /// scheme          authority                 path            query         fragment
 /// ```
-#[derive(Clone)]
+#[derive(Clone, Hash)]
 pub struct Uri {
-    source: InternalUri,
+    source: ByteStr,
     scheme_end: Option<usize>,
     authority_end: Option<usize>,
     query: Option<usize>,
@@ -43,20 +38,23 @@ pub struct Uri {
 
 impl Uri {
     /// Parse a string into a `Uri`.
-    fn new(s: InternalUri) -> Result<Uri, Error> {
+    fn new(s: ByteStr) -> Result<Uri, UriError> {
         if s.len() == 0 {
-            Err(Error::Uri(UrlError::RelativeUrlWithoutBase))
+            Err(UriError(ErrorKind::Empty))
         } else if s.as_bytes() == b"*" {
+            // asterisk-form
             Ok(Uri {
-                source: InternalUri::Cow("*".into()),
+                source: ByteStr::from_static("*"),
                 scheme_end: None,
                 authority_end: None,
                 query: None,
                 fragment: None,
             })
         } else if s.as_bytes() == b"/" {
+            // shortcut for '/'
             Ok(Uri::default())
         } else if s.as_bytes()[0] == b'/' {
+            // origin-form
             let query = parse_query(&s);
             let fragment = parse_fragment(&s);
             Ok(Uri {
@@ -67,22 +65,14 @@ impl Uri {
                 fragment: fragment,
             })
         } else if s.contains("://") {
+            // absolute-form
             let scheme = parse_scheme(&s);
             let auth = parse_authority(&s);
-            if let Some(end) = scheme {
+            let scheme_end = scheme.expect("just checked for ':' above");
-                match &s[..end] {
+            let auth_end = auth.expect("just checked for ://");
-                    "ftp" | "gopher" | "http" | "https" | "ws" | "wss" => {},
+            if scheme_end + 3 == auth_end {
-                    "blob" | "file" => return Err(Error::Method),
+                // authority was empty
-                    _ => return Err(Error::Method),
+                return Err(UriError(ErrorKind::MissingAuthority));
-                }
-                match auth {
-                    Some(a) => {
-                        if (end + 3) == a {
-                            return Err(Error::Method);
-                        }
-                    },
-                    None => return Err(Error::Method),
-                }
             }
             let query = parse_query(&s);
             let fragment = parse_fragment(&s);
@@ -94,8 +84,10 @@ impl Uri {
                 fragment: fragment,
             })
         } else if (s.contains("/") || s.contains("?")) && !s.contains("://") {
-            return Err(Error::Method)
+            // last possibility is authority-form, above are illegal characters
+            return Err(UriError(ErrorKind::Malformed))
         } else {
+            // authority-form
             let len = s.len();
             Ok(Uri {
                 source: s,
@@ -220,25 +212,12 @@ fn parse_fragment(s: &str) -> Option<usize> {
 }
 
 impl FromStr for Uri {
-    type Err = Error;
+    type Err = UriError;
 
-    fn from_str(s: &str) -> Result<Uri, Error> {
+    fn from_str(s: &str) -> Result<Uri, UriError> {
         //TODO: refactor such that the to_owned() is only required at the end
         //of successful parsing, so an Err doesn't needlessly clone the string.
-        Uri::new(InternalUri::Cow(Cow::Owned(s.to_owned())))
+        Uri::new(ByteStr::from(s))
-    }
-}
-
-impl From<Url> for Uri {
-    fn from(url: Url) -> Uri {
-        let s = InternalUri::Cow(Cow::Owned(url.into_string()));
-        // TODO: we could build the indices with some simple subtraction,
-        // instead of re-parsing an already parsed string.
-        // For example:
-        // let scheme_end = url[..url::Position::AfterScheme].as_ptr() as usize
-        //   - url.as_str().as_ptr() as usize;
-        // etc
-        Uri::new(s).expect("Uri::From<Url> failed")
     }
 }
 
@@ -259,7 +238,7 @@ impl AsRef<str> for Uri {
 impl Default for Uri {
     fn default() -> Uri {
         Uri {
-            source: InternalUri::Cow("/".into()),
+            source: ByteStr::from_static("/"),
             scheme_end: None,
             authority_end: None,
             query: None,
@@ -280,33 +259,66 @@ impl Display for Uri {
     }
 }
 
-pub fn from_mem_str(s: ByteStr) -> Result<Uri, Error> {
+pub fn from_byte_str(s: ByteStr) -> Result<Uri, UriError> {
-    Uri::new(InternalUri::Shared(s))
+    Uri::new(s)
 }
 
-#[derive(Clone)]
+pub fn scheme_and_authority(uri: &Uri) -> Option<Uri> {
-enum InternalUri {
+    if uri.scheme_end.is_some() {
-    Cow(Cow<'static, str>),
+        Some(Uri {
-    Shared(ByteStr),
+            source: uri.source.slice_to(uri.authority_end.expect("scheme without authority")),
-}
+            scheme_end: uri.scheme_end,
-
+            authority_end: uri.authority_end,
-impl InternalUri {
+            query: None,
-    fn as_str(&self) -> &str {
+            fragment: None,
-        match *self {
+        })
-            InternalUri::Cow(ref s) => s.as_ref(),
+    } else {
-            InternalUri::Shared(ref m) => m.as_str(),
+        None
-        }
     }
 }
 
-impl Deref for InternalUri {
+pub fn origin_form(uri: &Uri) -> Uri {
-    type Target = str;
+    let start = uri.authority_end.unwrap_or(uri.scheme_end.unwrap_or(0));
-
+    let end = if let Some(f) = uri.fragment {
-    fn deref(&self) -> &str {
+        uri.source.len() - f - 1
-        self.as_str()
+    } else {
+        uri.source.len()
+    };
+    Uri {
+        source: uri.source.slice(start, end),
+        scheme_end: None,
+        authority_end: None,
+        query: uri.query,
+        fragment: None,
     }
 }
 
+/// An error parsing a `Uri`.
+#[derive(Clone, Debug)]
+pub struct UriError(ErrorKind);
+
+#[derive(Clone, Debug)]
+enum ErrorKind {
+    Empty,
+    Malformed,
+    MissingAuthority,
+}
+
+impl fmt::Display for UriError {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        f.pad(self.description())
+    }
+}
+
+impl StdError for UriError {
+    fn description(&self) -> &str {
+        match self.0 {
+            ErrorKind::Empty => "empty Uri string",
+            ErrorKind::Malformed => "invalid character in Uri authority",
+            ErrorKind::MissingAuthority => "absolute Uri missing authority segment",
+        }
+    }
+}
 
 macro_rules! test_parse {
     (
@@ -443,13 +455,3 @@ fn test_uri_parse_error() {
     err("localhost/");
     err("localhost?key=val");
 }
-
-#[test]
-fn test_uri_from_url() {
-    let uri = Uri::from(Url::parse("http://test.com/nazghul?test=3").unwrap());
-    assert_eq!(uri.path(), "/nazghul");
-    assert_eq!(uri.authority(), Some("test.com"));
-    assert_eq!(uri.scheme(), Some("http"));
-    assert_eq!(uri.query(), Some("test=3"));
-    assert_eq!(uri.as_ref(), "http://test.com/nazghul?test=3");
-}