Revert "Update GQLgen test client to work with multipart form data"

client/client.go

@@ -9,7 +9,6 @@ import (
 	"io/ioutil"
 	"net/http"
 	"net/http/httptest"
-	"regexp"
 
 	"github.com/mitchellh/mapstructure"
 )
@@ -121,18 +120,15 @@ func (p *Client) newRequest(query string, options ...Option) (*http.Request, err
 		option(bd)
 	}
 
-	contentType := bd.HTTP.Header.Get("Content-Type")
-	switch {
-	case regexp.MustCompile(`multipart/form-data; ?boundary=.*`).MatchString(contentType):
-		break
-	case "application/json" == contentType:
+	switch bd.HTTP.Header.Get("Content-Type") {
+	case "application/json":
 		requestBody, err := json.Marshal(bd)
 		if err != nil {
 			return nil, fmt.Errorf("encode: %w", err)
 		}
 		bd.HTTP.Body = ioutil.NopCloser(bytes.NewBuffer(requestBody))
 	default:
-		panic("unsupported encoding " + bd.HTTP.Header.Get("Content-Type"))
+		panic("unsupported encoding" + bd.HTTP.Header.Get("Content-Type"))
 	}
 
 	return bd.HTTP, nil

client/client_test.go

@@ -1,12 +1,9 @@
 package client_test
 
 import (
-	"bytes"
 	"encoding/json"
 	"io/ioutil"
-	"mime/multipart"
 	"net/http"
-	"net/textproto"
 	"testing"
 
 	"github.com/99designs/gqlgen/client"
@@ -42,44 +39,6 @@ func TestClient(t *testing.T) {
 	require.Equal(t, "bob", resp.Name)
 }
 
-func TestClientMultipartFormData(t *testing.T) {
-	h := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		bodyBytes, err := ioutil.ReadAll(r.Body)
-		require.NoError(t, err)
-		require.Contains(t, string(bodyBytes), `Content-Disposition: form-data; name="operations"`)
-		require.Contains(t, string(bodyBytes), `{"query":"mutation ($input: Input!) {}","variables":{"file":{}}`)
-		require.Contains(t, string(bodyBytes), `Content-Disposition: form-data; name="map"`)
-		require.Contains(t, string(bodyBytes), `{"0":["variables.file"]}`)
-		require.Contains(t, string(bodyBytes), `Content-Disposition: form-data; name="0"; filename="example.txt"`)
-		require.Contains(t, string(bodyBytes), `Content-Type: text/plain`)
-		require.Contains(t, string(bodyBytes), `Hello World`)
-
-		w.Write([]byte(`{}`))
-	})
-
-	c := client.New(h)
-
-	var resp struct{}
-	c.MustPost("{ id }", &resp,
-		func(bd *client.Request) {
-			bodyBuf := &bytes.Buffer{}
-			bodyWriter := multipart.NewWriter(bodyBuf)
-			bodyWriter.WriteField("operations", `{"query":"mutation ($input: Input!) {}","variables":{"file":{}}`)
-			bodyWriter.WriteField("map", `{"0":["variables.file"]}`)
-
-			h := make(textproto.MIMEHeader)
-			h.Set("Content-Disposition", `form-data; name="0"; filename="example.txt"`)
-			h.Set("Content-Type", "text/plain")
-			ff, _ := bodyWriter.CreatePart(h)
-			ff.Write([]byte("Hello World"))
-			bodyWriter.Close()
-
-			bd.HTTP.Body = ioutil.NopCloser(bodyBuf)
-			bd.HTTP.Header.Set("Content-Type", bodyWriter.FormDataContentType())
-		},
-	)
-}
-
 func TestAddHeader(t *testing.T) {
 	h := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		require.Equal(t, "ASDF", r.Header.Get("Test-Key"))