snapshot of https://github.com/traggo/server.git (master, 2026-09-16; blobs > 131072B omitted)

graphql/handler_test.go

@@ -0,0 +1,42 @@
+package graphql
+
+import (
+	"net/http/httptest"
+	"net/url"
+	"strings"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+	"github.com/traggo/server/model"
+	"github.com/traggo/server/test"
+)
+
+func TestHandler_jsonOverHtml(t *testing.T) {
+	db := test.InMemoryDB(t)
+	defer db.Close()
+	resolver := NewResolver(db.DB, 4, model.Version{})
+	handler := Handler("/gql", resolver, NewDirective())
+	req := httptest.NewRequest("GET", "/gql?query="+url.QueryEscape("query {currentUser {name}}"), strings.NewReader(""))
+	req.Header.Set("Accept", "text/html;application/json")
+	recorder := httptest.NewRecorder()
+	handler.ServeHTTP(recorder, req)
+	require.Equal(t, "application/graphql-response+json", recorder.Header().Get("Content-Type"))
+	require.JSONEq(t, `
+{
+   "data": { "currentUser": null }
+}
+`, recorder.Body.String())
+}
+
+func TestHandler_htmlIfNotJson(t *testing.T) {
+	db := test.InMemoryDB(t)
+	defer db.Close()
+	resolver := NewResolver(db.DB, 4, model.Version{})
+	handler := Handler("/gql", resolver, NewDirective())
+	req := httptest.NewRequest("get", "/gql", strings.NewReader(""))
+	req.Header.Set("Accept", "text/html;application/xml")
+	recorder := httptest.NewRecorder()
+	handler.ServeHTTP(recorder, req)
+
+	require.Contains(t, recorder.Body.String(), "Traggo Playground")
+}