fix: avoid serializing buffer body (#273)

unjs · Aug 23, 2023 · cb05d8f · cb05d8f
1 parent b9ef395
commit cb05d8f
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Showing 2 changed files with 13 additions and 0 deletions.
diff --git a/src/utils.ts b/src/utils.ts
@@ -21,6 +21,9 @@ export function isJSONSerializable(value: any) {
   if (Array.isArray(value)) {
     return true;
   }
+  if (value.buffer) {
+    return false;
+  }
   return (
     (value.constructor && value.constructor.name === "Object") ||
     typeof value.toJSON === "function"

diff --git a/test/index.test.ts b/test/index.test.ts
@@ -170,6 +170,16 @@ describe("ofetch", () => {
     expect(body).to.deep.eq(message);
   });
 
+  it("Handle buffer body", async () => {
+    const message = "Hallo von Pascal";
+    const { body } = await $fetch(getURL("echo"), {
+      method: "POST",
+      body: Buffer.from("Hallo von Pascal"),
+      headers: { "Content-Type": "text/plain" },
+    });
+    expect(body).to.deep.eq(message);
+  });
+
   it("Bypass FormData body", async () => {
     const data = new FormData();
     data.append("foo", "bar");