support client request's async body

tests/test_server.rs

@@ -545,6 +545,30 @@ fn test_h2() {
     // assert_eq!(_res.unwrap(), Bytes::from_static(STR.as_ref()));
 }
 
+#[test]
+fn test_client_streaming_explicit() {
+    let mut srv = test::TestServer::new(
+        |app| app.handler(
+            |req: HttpRequest| req.body()
+                .map_err(Error::from)
+                .and_then(|body| {
+                    Ok(httpcodes::HTTPOk.build()
+                       .chunked()
+                       .content_encoding(headers::ContentEncoding::Identity)
+                       .body(body)?)})
+                .responder()));
+
+    let body = once(Ok(Bytes::from_static(STR.as_ref())));
+
+    let request = srv.get().body(Body::Streaming(Box::new(body))).unwrap();
+    let response = srv.execute(request.send()).unwrap();
+    assert!(response.status().is_success());
+
+    // read response
+    let bytes = srv.execute(response.body()).unwrap();
+    assert_eq!(bytes, Bytes::from_static(STR.as_ref()));
+}
+
 #[test]
 fn test_application() {
     let mut srv = test::TestServer::with_factory(

tests/test_ws.rs

@@ -49,5 +49,5 @@ fn test_simple() {
 
     writer.close(ws::CloseCode::Normal, "");
     let (item, _) = srv.execute(reader.into_future()).unwrap();
-    assert!(item.is_none())
+    assert!(item.is_none());
 }