support query params

src/mist/http.gleam

@@ -16,6 +16,7 @@ import gleam/otp/process
 import gleam/pair
 import gleam/result
 import gleam/string
+import gleam/uri
 import glisten/tcp.{LoopState, Socket}
 import mist/encoder
 import mist/file
@@ -205,11 +206,22 @@ pub fn parse_request(
         path
         |> bit_string.to_string
         |> result.replace_error(InvalidPath)
+      let #(path, query) = case string.split(path, "?") {
+        [path] -> #(path, [])
+        [path, query_string] -> {
+          let query =
+            query_string
+            |> uri.parse_query
+            |> result.unwrap([])
+          #(path, query)
+        }
+      }
       let req =
         request.new()
         |> request.set_body(Unread(rest, socket))
         |> request.set_method(method)
         |> request.set_path(path)
+        |> request.set_query(query)
       Ok(request.Request(..req, headers: map.to_list(headers)))
     }
     _ -> Error(DiscardPacket)

test/http1_test.gleam

@@ -33,6 +33,7 @@ pub fn set_up_echo_server_test_() {
       it_supports_patch_requests,
       it_rejects_large_requests,
       it_supports_chunked_encoding,
+      it_support_query_parameters,
     ],
   )
 }
@@ -154,3 +155,20 @@ pub fn it_supports_chunked_encoding() {
 
   bitstring_response_should_equal(actual, expected)
 }
+
+pub fn it_support_query_parameters() {
+  let req =
+    make_request("/", "hello, world!")
+    |> request.set_method(http.Get)
+    |> request.set_query([
+      #("something", "123"),
+      #("another", "true"),
+      #("a-complicated-one", uri.percent_encode("is the thing")),
+    ])
+
+  assert Ok(resp) = hackney.send(req)
+
+  let expected = get_default_response()
+
+  string_response_should_equal(resp, expected)
+}