feat: Add File support in FormData (#4632)

1 files changed, 9 insertions, 0 deletions

diff --git a/cli/js/tests/form_data_test.ts b/cli/js/tests/form_data_test.ts
index f51a51190..b002caa2e 100644
--- a/cli/js/tests/form_data_test.ts
+++ b/cli/js/tests/form_data_test.ts
@@ -73,6 +73,15 @@ unitTest(function formDataParamsSetSuccess(): void {
   assertEquals(formData.get("e"), "null");
 });
 
+unitTest(function fromDataUseDomFile(): void {
+  const formData = new FormData();
+  const file = new File(["foo"], "bar", {
+    type: "text/plain",
+  });
+  formData.append("file", file);
+  assertEquals(formData.get("file"), file);
+});
+
 unitTest(function formDataSetEmptyBlobSuccess(): void {
   const formData = new FormData();
   formData.set("a", new Blob([]), "blank.txt");