@@ -744,10 +744,8 @@ impl PreviewUrlProxy {
744744 modified_headers. push_str ( "\r \n " ) ;
745745 } else if line. is_empty ( ) {
746746 if !tracestate_added {
747- modified_headers. push_str ( & format ! (
748- "tracestate: {}\r \n " ,
749- environment_tracestate
750- ) ) ;
747+ modified_headers
748+ . push_str ( & format ! ( "tracestate: {}\r \n " , environment_tracestate) ) ;
751749 tracestate_added = true ;
752750 }
753751 if !connection_header_written && !is_upgrade_request {
@@ -864,12 +862,9 @@ mod tests {
864862 fn test_add_environment_headers_force_connection_close ( ) {
865863 let request = b"GET / HTTP/1.1\r \n Host: example.test\r \n \r \n " ;
866864 let env_id = Uuid :: new_v4 ( ) ;
867- let modified = PreviewUrlProxy :: add_environment_id_to_headers (
868- request,
869- request. len ( ) ,
870- env_id,
871- )
872- . expect ( "request rewrite should succeed" ) ;
865+ let modified =
866+ PreviewUrlProxy :: add_environment_id_to_headers ( request, request. len ( ) , env_id)
867+ . expect ( "request rewrite should succeed" ) ;
873868 let modified_str = String :: from_utf8 ( modified) . unwrap ( ) ;
874869 assert ! ( modified_str. contains( & format!( "lapdev-env-id={env_id}" ) ) ) ;
875870 assert ! ( modified_str. to_lowercase( ) . contains( "connection: close" ) ) ;
@@ -879,12 +874,9 @@ mod tests {
879874 fn test_add_environment_headers_respect_upgrades ( ) {
880875 let request = b"GET /chat HTTP/1.1\r \n Host: example.test\r \n Connection: Upgrade\r \n Upgrade: websocket\r \n \r \n " ;
881876 let env_id = Uuid :: new_v4 ( ) ;
882- let modified = PreviewUrlProxy :: add_environment_id_to_headers (
883- request,
884- request. len ( ) ,
885- env_id,
886- )
887- . expect ( "request rewrite should succeed" ) ;
877+ let modified =
878+ PreviewUrlProxy :: add_environment_id_to_headers ( request, request. len ( ) , env_id)
879+ . expect ( "request rewrite should succeed" ) ;
888880 let modified_str = String :: from_utf8 ( modified) . unwrap ( ) ;
889881 assert ! ( modified_str. contains( "Connection: Upgrade" ) ) ;
890882 assert ! ( modified_str. contains( "Upgrade: websocket" ) ) ;
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