Merge pull request #190 from seanmonstar/multipart

Multipart support

Cargo.toml

@@ -16,6 +16,7 @@ hyper = "0.11"
 hyper-tls = "0.1.2"
 libflate = "0.1.11"
 log = "0.3"
+mime_guess = "2.0.0-alpha.2"
 native-tls = "0.1.3"
 serde = "1.0"
 serde_json = "1.0"
@@ -24,11 +25,12 @@ tokio-core = "0.1.6"
 tokio-io = "0.1"
 tokio-tls = "0.1"
 url = "1.2"
+uuid = { version = "0.5", features = ["v4"] }
 
 [dev-dependencies]
 env_logger = "0.4"
-serde_derive = "1.0"
 error-chain = "0.10"
+serde_derive = "1.0"
 
 [features]
 unstable = []

src/body.rs

@@ -1,6 +1,6 @@
-use std::io::{self, Read};
 use std::fs::File;
 use std::fmt;
+use std::io::{self, Cursor, Read};
 
 use bytes::Bytes;
 use hyper::{self, Chunk};
@@ -16,7 +16,7 @@ use {async_impl, wait};
 /// [builder]: ./struct.RequestBuilder.html#method.body
 #[derive(Debug)]
 pub struct Body {
-    reader: Kind,
+    kind: Kind,
 }
 
 impl Body {
@@ -54,7 +54,7 @@ impl Body {
     /// ```
     pub fn new<R: Read + Send + 'static>(reader: R) -> Body {
         Body {
-            reader: Kind::Reader(Box::new(reader), None),
+            kind: Kind::Reader(Box::from(reader), None),
         }
     }
 
@@ -74,21 +74,11 @@ impl Body {
     /// ```
     pub fn sized<R: Read + Send + 'static>(reader: R, len: u64) -> Body {
         Body {
-            reader: Kind::Reader(Box::new(reader), Some(len)),
+            kind: Kind::Reader(Box::from(reader), Some(len)),
         }
     }
 }
 
-// useful for tests, but not publicly exposed
-#[cfg(test)]
-pub fn read_to_string(mut body: Body) -> ::std::io::Result<String> {
-    let mut s = String::new();
-    match body.reader {
-            Kind::Reader(ref mut reader, _) => reader.read_to_string(&mut s),
-            Kind::Bytes(ref mut bytes) => (&**bytes).read_to_string(&mut s),
-        }
-        .map(|_| s)
-}
 
 enum Kind {
     Reader(Box<Read + Send>, Option<u64>),
@@ -99,7 +89,7 @@ impl From<Vec<u8>> for Body {
     #[inline]
     fn from(v: Vec<u8>) -> Body {
         Body {
-            reader: Kind::Bytes(v.into()),
+            kind: Kind::Bytes(v.into()),
         }
     }
 }
@@ -116,7 +106,7 @@ impl From<&'static [u8]> for Body {
     #[inline]
     fn from(s: &'static [u8]) -> Body {
         Body {
-            reader: Kind::Bytes(Bytes::from_static(s)),
+            kind: Kind::Bytes(Bytes::from_static(s)),
         }
     }
 }
@@ -133,7 +123,7 @@ impl From<File> for Body {
     fn from(f: File) -> Body {
         let len = f.metadata().map(|m| m.len()).ok();
         Body {
-            reader: Kind::Reader(Box::new(f), len),
+            kind: Kind::Reader(Box::new(f), len),
         }
     }
 }
@@ -141,8 +131,21 @@ impl From<File> for Body {
 impl fmt::Debug for Kind {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         match *self {
-            Kind::Reader(_, ref v) => f.debug_tuple("Kind::Reader").field(&"_").field(v).finish(),
+            Kind::Reader(_, ref v) => f.debug_struct("Reader")
-            Kind::Bytes(ref v) => f.debug_tuple("Kind::Bytes").field(v).finish(),
+                .field("length", &DebugLength(v))
+                .finish(),
+            Kind::Bytes(ref v) => fmt::Debug::fmt(v, f),
+        }
+    }
+}
+
+struct DebugLength<'a>(&'a Option<u64>);
+
+impl<'a> fmt::Debug for DebugLength<'a> {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        match *self.0 {
+            Some(ref len) => fmt::Debug::fmt(len, f),
+            None => f.write_str("Unknown"),
         }
     }
 }
@@ -150,6 +153,35 @@ impl fmt::Debug for Kind {
 
 // pub(crate)
 
+pub fn len(body: &Body) -> Option<u64> {
+    match body.kind {
+        Kind::Reader(_, len) => len,
+        Kind::Bytes(ref bytes) => Some(bytes.len() as u64),
+    }
+}
+
+pub enum Reader {
+    Reader(Box<Read + Send>),
+    Bytes(Cursor<Bytes>),
+}
+
+#[inline]
+pub fn reader(body: Body) -> Reader {
+    match body.kind {
+        Kind::Reader(r, _) => Reader::Reader(r),
+        Kind::Bytes(b) => Reader::Bytes(Cursor::new(b)),
+    }
+}
+
+impl Read for Reader {
+    fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
+        match *self {
+            Reader::Reader(ref mut rdr) => rdr.read(buf),
+            Reader::Bytes(ref mut rdr) => rdr.read(buf),
+        }
+    }
+}
+
 pub struct Sender {
     body: (Box<Read + Send>, Option<u64>),
     tx: wait::WaitSink<::futures::sync::mpsc::Sender<hyper::Result<Chunk>>>,
@@ -193,7 +225,7 @@ impl Sender {
 
 #[inline]
 pub fn async(body: Body) -> (Option<Sender>, async_impl::Body, Option<u64>) {
-    match body.reader {
+    match body.kind {
         Kind::Reader(read, len) => {
             let (tx, rx) = hyper::Body::pair();
             let tx = Sender {
@@ -208,3 +240,14 @@ pub fn async(body: Body) -> (Option<Sender>, async_impl::Body, Option<u64>) {
         }
     }
 }
+
+// useful for tests, but not publicly exposed
+#[cfg(test)]
+pub fn read_to_string(mut body: Body) -> io::Result<String> {
+    let mut s = String::new();
+    match body.kind {
+            Kind::Reader(ref mut reader, _) => reader.read_to_string(&mut s),
+            Kind::Bytes(ref mut bytes) => (&**bytes).read_to_string(&mut s),
+        }
+        .map(|_| s)
+}

src/lib.rs

@@ -11,7 +11,7 @@
 //! to do for them.
 //!
 //! - Uses system-native TLS
-//! - Plain bodies, JSON, urlencoded, (TODO: multipart)
+//! - Plain bodies, JSON, urlencoded, multipart
 //! - Customizable redirect policy
 //! - Proxies
 //! - (TODO: Cookies)
@@ -127,6 +127,7 @@ extern crate hyper_tls;
 #[macro_use]
 extern crate log;
 extern crate libflate;
+extern crate mime_guess;
 extern crate native_tls;
 extern crate serde;
 extern crate serde_json;
@@ -135,6 +136,7 @@ extern crate tokio_core;
 extern crate tokio_io;
 extern crate tokio_tls;
 extern crate url;
+extern crate uuid;
 
 pub use hyper::header;
 pub use hyper::mime;
@@ -158,6 +160,21 @@ pub use self::tls::Certificate;
 #[macro_use]
 mod error;
 
+mod async_impl;
+mod connect;
+mod body;
+mod client;
+mod into_url;
+mod multipart_;
+mod proxy;
+mod redirect;
+mod request;
+mod response;
+mod tls;
+mod wait;
+
+pub mod multipart;
+
 /// A set of unstable functionality.
 ///
 /// This module is only available when the `unstable` feature is enabled.
@@ -182,20 +199,6 @@ pub mod unstable {
     }
 }
 
-
-mod async_impl;
-mod connect;
-mod body;
-mod client;
-mod into_url;
-mod proxy;
-mod redirect;
-mod request;
-mod response;
-mod tls;
-mod wait;
-
-
 /// Shortcut method to quickly make a `GET` request.
 ///
 /// See also the methods on the [`reqwest::Response`](./struct.Response.html)

src/multipart.rs

@@ -0,0 +1,2 @@
+//! # multipart/form-data
+pub use ::multipart_::{Form, Part};

src/multipart_.rs

@@ -0,0 +1,437 @@
+use std::borrow::Cow;
+use std::fmt;
+use std::fs::File;
+use std::io::{self, Cursor, Read};
+use std::path::Path;
+
+use mime::Mime;
+use mime_guess;
+use url::percent_encoding;
+use uuid::Uuid;
+
+use {Body};
+
+/// A multipart/form-data request.
+pub struct Form {
+    boundary: String,
+    fields: Vec<(Cow<'static, str>, Part)>,
+    headers: Vec<String>,
+}
+
+impl Form {
+    /// Creates a new Form without any content.
+    pub fn new() -> Form {
+        Form {
+            boundary: format!("{}", Uuid::new_v4().simple()),
+            fields: Vec::new(),
+            headers: Vec::new(),
+        }
+    }
+
+    /// Get the boundary that this form will use.
+    #[inline]
+    pub fn boundary(&self) -> &str {
+        &self.boundary
+    }
+
+    /// Add a data field with supplied name and value.
+    ///
+    /// # Examples
+    ///
+    /// ```
+    /// let form = reqwest::multipart::Form::new()
+    ///     .text("username", "seanmonstar")
+    ///     .text("password", "secret");
+    /// ```
+    pub fn text<T, U>(self, name: T, value: U) -> Form
+    where T: Into<Cow<'static, str>>,
+          U: Into<Cow<'static, str>>,
+    {
+        self.part(name, Part::text(value))
+    }
+
+    /// Adds a file field.
+    ///
+    /// The path will be used to try to guess the filename and mime.
+    ///
+    /// # Examples
+    ///
+    /// ```no_run
+    /// # fn run() -> ::std::io::Result<()> {
+    /// let files = reqwest::multipart::Form::new()
+    ///     .file("key", "/path/to/file")?;
+    /// # Ok(())
+    /// # }
+    /// ```
+    ///
+    /// # Errors
+    ///
+    /// Errors when the file cannot be opened.
+    pub fn file<T, U>(self, name: T, path: U) -> io::Result<Form>
+    where T: Into<Cow<'static, str>>,
+          U: AsRef<Path>
+    {
+        Ok(self.part(name, Part::file(path)?))
+    }
+
+    /// Adds a customized Part.
+    pub fn part<T>(mut self, name: T, part: Part) -> Form
+    where T: Into<Cow<'static, str>>,
+    {
+        self.fields.push((name.into(), part));
+        self
+    }
+}
+
+impl Form {
+    fn reader(self) -> Reader {
+        Reader::new(self)
+    }
+
+    fn compute_length(&mut self) -> Option<u64> {
+        let mut length = 0u64;
+        for &(ref name, ref field) in self.fields.iter() {
+            match ::body::len(&field.value) {
+                Some(value_length) => {
+                    // We are constructing the header just to get its length. To not have to
+                    // construct it again when the request is sent we cache these headers.
+                    let header = header(name, field);
+                    let header_length = header.len();
+                    self.headers.push(header);
+                    // The additions mimick the format string out of which the field is constructed
+                    // in Reader. Not the cleanest solution because if that format string is
+                    // ever changed then this formula needs to be changed too which is not an
+                    // obvious dependency in the code.
+                    length += 2 + self.boundary.len() as u64 + 2 + header_length as u64 + 4 + value_length + 2
+                }
+                _ => return None,
+            }
+        }
+        // If there is a at least one field there is a special boundary for the very last field.
+        if self.fields.len() != 0 {
+            length += 2 + self.boundary.len() as u64 + 2
+        }
+        Some(length)
+    }
+}
+
+impl fmt::Debug for Form {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        f.debug_struct("Form")
+            .field("boundary", &self.boundary)
+            .field("parts", &self.fields)
+            .finish()
+    }
+}
+
+
+/// A field in a multipart form.
+pub struct Part {
+    value: Body,
+    mime: Option<Mime>,
+    file_name: Option<Cow<'static, str>>,
+}
+
+impl Part {
+    /// Makes a text parameter.
+    pub fn text<T>(value: T) -> Part
+    where T: Into<Cow<'static, str>>,
+    {
+        let body = match value.into() {
+            Cow::Borrowed(slice) => Body::from(slice),
+            Cow::Owned(string) => Body::from(string),
+        };
+        Part::new(body)
+    }
+
+    /// Adds a generic reader.
+    ///
+    /// Does not set filename or mime.
+    pub fn reader<T: Read + Send + 'static>(value: T) -> Part {
+        Part::new(Body::new(value))
+    }
+
+    /// Adds a generic reader with known length.
+    ///
+    /// Does not set filename or mime.
+    pub fn reader_with_length<T: Read + Send + 'static>(value: T, length: u64) -> Part {
+        Part::new(Body::sized(value, length))
+    }
+
+    /// Makes a file parameter.
+    ///
+    /// # Errors
+    ///
+    /// Errors when the file cannot be opened.
+    pub fn file<T: AsRef<Path>>(path: T) -> io::Result<Part> {
+        let path = path.as_ref();
+        let file_name = path.file_name().and_then(|filename| {
+            Some(Cow::from(filename.to_string_lossy().into_owned()))
+        });
+        let ext = path.extension()
+            .and_then(|ext| ext.to_str())
+            .unwrap_or("");
+        let mime = mime_guess::get_mime_type(ext);
+        let file = File::open(path)?;
+        let mut field = Part::new(Body::from(file));
+        field.mime = Some(mime);
+        field.file_name = file_name;
+        Ok(field)
+    }
+
+    fn new(value: Body) -> Part {
+        Part {
+            value: value,
+            mime: None,
+            file_name: None,
+        }
+    }
+
+    /// Sets the mime, builder style.
+    pub fn mime(mut self, mime: Mime) -> Part {
+        self.mime = Some(mime);
+        self
+    }
+
+    /// Sets the filename, builder style.
+    pub fn file_name<T: Into<Cow<'static, str>>>(mut self, filename: T) -> Part {
+        self.file_name = Some(filename.into());
+        self
+    }
+}
+
+impl fmt::Debug for Part {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        f.debug_struct("Part")
+            .field("value", &self.value)
+            .field("mime", &self.mime)
+            .field("file_name", &self.file_name)
+            .finish()
+    }
+}
+
+// pub(crate)
+
+// Turns this Form into a Reader which implements the Read trait.
+pub fn reader(form: Form) -> Reader {
+    form.reader()
+}
+
+// If predictable, computes the length the request will have
+// The length should be preditable if only String and file fields have been added,
+// but not if a generic reader has been added;
+pub fn compute_length(form: &mut Form) -> Option<u64> {
+    form.compute_length()
+}
+
+pub fn boundary(form: &Form) -> &str {
+    &form.boundary
+}
+
+pub struct Reader {
+    form: Form,
+    active_reader: Option<Box<Read + Send>>,
+}
+
+impl fmt::Debug for Reader {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        f.debug_struct("Reader")
+            .field("form", &self.form)
+            .finish()
+    }
+}
+
+impl Reader {
+    fn new(form: Form) -> Reader {
+        let mut reader = Reader {
+            form: form,
+            active_reader: None,
+        };
+        reader.next_reader();
+        reader
+    }
+
+    fn next_reader(&mut self) {
+        self.active_reader = if self.form.fields.len() != 0 {
+            // We need to move out of the vector here because we are consuming the field's reader
+            let (name, field) = self.form.fields.remove(0);
+            let reader = Cursor::new(format!(
+                "--{}\r\n{}\r\n\r\n",
+                self.form.boundary,
+                // Try to use cached headers created by compute_length
+                if self.form.headers.len() > 0 {
+                    self.form.headers.remove(0)
+                } else {
+                    header(&name, &field)
+                }
+            )).chain(::body::reader(field.value))
+                .chain(Cursor::new("\r\n"));
+            // According to https://tools.ietf.org/html/rfc2046#section-5.1.1
+            // the very last field has a special boundary
+            if self.form.fields.len() != 0 {
+                Some(Box::new(reader))
+            } else {
+                Some(Box::new(reader.chain(Cursor::new(
+                    format!("--{}--", self.form.boundary),
+                ))))
+            }
+        } else {
+            None
+        }
+    }
+}
+
+impl Read for Reader {
+    fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
+        let mut total_bytes_read = 0usize;
+        let mut last_read_bytes;
+        loop {
+            match self.active_reader {
+                Some(ref mut reader) => {
+                    last_read_bytes = reader.read(&mut buf[total_bytes_read..])?;
+                    total_bytes_read += last_read_bytes;
+                    if total_bytes_read == buf.len() {
+                        return Ok(total_bytes_read);
+                    }
+                }
+                None => return Ok(total_bytes_read),
+            };
+            if last_read_bytes == 0 && buf.len() != 0 {
+                self.next_reader();
+            }
+        }
+    }
+}
+
+
+fn header(name: &str, field: &Part) -> String {
+    format!(
+        "Content-Disposition: form-data; {}{}{}",
+        format_parameter("name", name),
+        match field.file_name {
+            Some(ref file_name) => format!("; {}", format_parameter("filename", file_name)),
+            None => String::new(),
+        },
+        match field.mime {
+            Some(ref mime) => format!("\r\nContent-Type: {}", mime),
+            None => "".to_string(),
+        }
+    )
+}
+
+fn format_parameter(name: &str, value: &str) -> String {
+    let legal_value =
+        percent_encoding::utf8_percent_encode(value, percent_encoding::PATH_SEGMENT_ENCODE_SET)
+            .to_string();
+    if value.len() == legal_value.len() {
+        // nothing has been percent encoded
+        format!("{}=\"{}\"", name, value)
+    } else {
+        // something has been percent encoded
+        format!("{}*=utf-8''{}", name, legal_value)
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn form_empty() {
+        let mut output = Vec::new();
+        let mut form = Form::new();
+        let length = form.compute_length();
+        form.reader().read_to_end(&mut output).unwrap();
+        assert_eq!(output, b"");
+        assert_eq!(length.unwrap(), 0);
+    }
+
+    #[test]
+    fn read_to_end() {
+        let mut output = Vec::new();
+        let mut form = Form::new()
+            .part("reader1", Part::reader(::std::io::empty()))
+            .part("key1", Part::text("value1"))
+            .part(
+                "key2",
+                Part::text("value2").mime(::mime::IMAGE_BMP),
+            )
+            .part("reader2", Part::reader(::std::io::empty()))
+            .part(
+                "key3",
+                Part::text("value3").file_name("filename"),
+            );
+        form.boundary = "boundary".to_string();
+        let length = form.compute_length();
+        let expected = "--boundary\r\n\
+                        Content-Disposition: form-data; name=\"reader1\"\r\n\r\n\
+                        \r\n\
+                        --boundary\r\n\
+                        Content-Disposition: form-data; name=\"key1\"\r\n\r\n\
+                        value1\r\n\
+                        --boundary\r\n\
+                        Content-Disposition: form-data; name=\"key2\"\r\n\
+                        Content-Type: image/bmp\r\n\r\n\
+                        value2\r\n\
+                        --boundary\r\n\
+                        Content-Disposition: form-data; name=\"reader2\"\r\n\r\n\
+                        \r\n\
+                        --boundary\r\n\
+                        Content-Disposition: form-data; name=\"key3\"; filename=\"filename\"\r\n\r\n\
+                        value3\r\n--boundary--";
+        form.reader().read_to_end(&mut output).unwrap();
+        // These prints are for debug purposes in case the test fails
+        println!(
+            "START REAL\n{}\nEND REAL",
+            ::std::str::from_utf8(&output).unwrap()
+        );
+        println!("START EXPECTED\n{}\nEND EXPECTED", expected);
+        assert_eq!(::std::str::from_utf8(&output).unwrap(), expected);
+        assert!(length.is_none());
+    }
+
+    #[test]
+    fn read_to_end_with_length() {
+        let mut output = Vec::new();
+        let mut form = Form::new()
+            .text("key1", "value1")
+            .part(
+                "key2",
+                Part::text("value2").mime(::mime::IMAGE_BMP),
+            )
+            .part(
+                "key3",
+                Part::text("value3").file_name("filename"),
+            );
+        form.boundary = "boundary".to_string();
+        let length = form.compute_length();
+        let expected = "--boundary\r\n\
+                        Content-Disposition: form-data; name=\"key1\"\r\n\r\n\
+                        value1\r\n\
+                        --boundary\r\n\
+                        Content-Disposition: form-data; name=\"key2\"\r\n\
+                        Content-Type: image/bmp\r\n\r\n\
+                        value2\r\n\
+                        --boundary\r\n\
+                        Content-Disposition: form-data; name=\"key3\"; filename=\"filename\"\r\n\r\n\
+                        value3\r\n--boundary--";
+        form.reader().read_to_end(&mut output).unwrap();
+        // These prints are for debug purposes in case the test fails
+        println!(
+            "START REAL\n{}\nEND REAL",
+            ::std::str::from_utf8(&output).unwrap()
+        );
+        println!("START EXPECTED\n{}\nEND EXPECTED", expected);
+        assert_eq!(::std::str::from_utf8(&output).unwrap(), expected);
+        assert_eq!(length.unwrap(), expected.len() as u64);
+    }
+
+    #[test]
+    fn header_percent_encoding() {
+        let name = "start%'\"\r\nßend";
+        let field = Part::text("");
+        let expected = "Content-Disposition: form-data; name*=utf-8''start%25\'%22%0D%0A%C3%9Fend";
+
+        assert_eq!(header(name, &field), expected);
+    }
+}

src/request.rs

@@ -277,6 +277,42 @@ impl RequestBuilder {
         Ok(self)
     }
 
+    /// Sends a multipart/form-data body.
+    ///
+    /// ```
+    /// use reqwest::mime;
+    /// # use reqwest::Error;
+    ///
+    /// # fn run() -> Result<(), Box<std::error::Error>> {
+    /// let client = reqwest::Client::new()?;
+    /// let form = reqwest::multipart::Form::new()
+    ///     .text("key3", "value3")
+    ///     .file("file", "/path/to/field")?;
+    ///
+    /// let response = client.post("your url")?
+    ///     .multipart(form)
+    ///     .send()?;
+    /// # Ok(())
+    /// # }
+    /// ```
+    ///
+    /// See [`multipart`](multipart/) for more examples.
+    pub fn multipart(&mut self, mut multipart: ::multipart::Form) -> &mut RequestBuilder {
+        {
+            let req = self.request_mut();
+            req.headers_mut().set(
+                ::header::ContentType(format!("multipart/form-data; boundary={}", ::multipart_::boundary(&multipart))
+                    .parse().unwrap()
+                )
+            );
+            *req.body_mut() = Some(match ::multipart_::compute_length(&mut multipart) {
+                Some(length) => Body::sized(::multipart_::reader(multipart), length),
+                None => Body::new(::multipart_::reader(multipart)),
+            })
+        }
+        self
+    }
+
     /// Build a `Request`, which can be inspected, modified and executed with
     /// `Client::execute()`.
     ///

tests/multipart.rs

@@ -0,0 +1,50 @@
+extern crate reqwest;
+
+#[macro_use]
+mod support;
+
+#[test]
+fn test_multipart() {
+    let form = reqwest::multipart::Form::new()
+        .text("foo", "bar");
+
+    let expected_body = format!("\
+        --{0}\r\n\
+        Content-Disposition: form-data; name=\"foo\"\r\n\r\n\
+        bar\r\n\
+        --{0}--\
+    ", form.boundary());
+
+    let server = server! {
+        request: format!("\
+            POST /multipart/1 HTTP/1.1\r\n\
+            Host: $HOST\r\n\
+            Content-Type: multipart/form-data; boundary={}\r\n\
+            Content-Length: 123\r\n\
+            User-Agent: $USERAGENT\r\n\
+            Accept: */*\r\n\
+            Accept-Encoding: gzip\r\n\
+            \r\n\
+            {}\
+            ", form.boundary(), expected_body),
+        response: b"\
+            HTTP/1.1 200 OK\r\n\
+            Server: multipart\r\n\
+            Content-Length: 0\r\n\
+            \r\n\
+            "
+    };
+
+    let url = format!("http://{}/multipart/1", server.addr());
+
+    let res = reqwest::Client::new()
+        .unwrap()
+        .post(&url)
+        .unwrap()
+        .multipart(form)
+        .send()
+        .unwrap();
+
+    assert_eq!(res.url().as_str(), &url);
+    assert_eq!(res.status(), reqwest::StatusCode::Ok);
+}