Add a dedicated example for the File.readAll method

examples/experimental/fs/readAll.js

@@ -0,0 +1,32 @@
+import http from "k6/http";
+import { open } from "k6/experimental/fs";
+
+export const options = {
+	vus: 1,
+	iterations: 1,
+};
+
+// As k6 does not support asynchronous code in the init context, yet, we need to
+// use a top-level async function to be able to use the `await` keyword.
+let file;
+(async function () {
+	file = await open("bonjour.txt");
+})();
+
+export default async function () {
+	// Obtain information about the file.
+	const fileinfo = await file.stat();
+	if (fileinfo.name != "bonjour.txt") {
+		throw new Error("Unexpected file name");
+	}
+
+	let res = http.post(
+		"https://httpbin.test.k6.io/post",
+		await file.readAll(),
+		{
+			headers: { "Content-Type": "text/plain" },
+		}
+	);
+
+	console.log(res.body);
+}