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import { unsafe } from "bun";
import { expect, it, test } from "bun:test";
import { withoutAggressiveGC } from "harness";
test("exists", () => {
expect(typeof URL !== "undefined").toBe(true);
expect(typeof URLSearchParams !== "undefined").toBe(true);
expect(typeof DOMException !== "undefined").toBe(true);
expect(typeof Event !== "undefined").toBe(true);
expect(typeof EventTarget !== "undefined").toBe(true);
expect(typeof AbortController !== "undefined").toBe(true);
expect(typeof AbortSignal !== "undefined").toBe(true);
expect(typeof CustomEvent !== "undefined").toBe(true);
expect(typeof Headers !== "undefined").toBe(true);
expect(typeof ErrorEvent !== "undefined").toBe(true);
expect(typeof CloseEvent !== "undefined").toBe(true);
expect(typeof MessageEvent !== "undefined").toBe(true);
expect(typeof TextEncoder !== "undefined").toBe(true);
expect(typeof WebSocket !== "undefined").toBe(true);
expect(typeof Blob !== "undefined").toBe(true);
expect(typeof FormData !== "undefined").toBe(true);
});
test("CloseEvent", () => {
var event = new CloseEvent("close", { reason: "world" });
expect(event.type).toBe("close");
const target = new EventTarget();
var called = false;
target.addEventListener("close", ({ type, reason }) => {
expect(type).toBe("close");
expect(reason).toBe("world");
called = true;
});
target.dispatchEvent(event);
expect(called).toBe(true);
});
test("MessageEvent", () => {
var event = new MessageEvent("message", { data: "world" });
expect(event.type).toBe("message");
const target = new EventTarget();
var called = false;
target.addEventListener("message", ({ type, data }) => {
expect(type).toBe("message");
expect(data).toBe("world");
called = true;
});
target.dispatchEvent(event);
expect(called).toBe(true);
});
it("crypto.getRandomValues", () => {
var foo = new Uint8Array(32);
// run it once buffered and unbuffered
{
var array = crypto.getRandomValues(foo);
expect(array).toBe(foo);
expect(array.reduce((sum, a) => (sum += a === 0), 0) != foo.length).toBe(true);
}
// disable it for this block because it tends to get stuck here running the GC forever
withoutAggressiveGC(() => {
// run it again to check that the fast path works
for (var i = 0; i < 9000; i++) {
var array = crypto.getRandomValues(foo);
expect(array).toBe(foo);
}
});
// run it on a large input
expect(!!crypto.getRandomValues(new Uint8Array(8096)).find(a => a > 0)).toBe(true);
{
// any additional input into getRandomValues() makes it unbuffered
var array = crypto.getRandomValues(foo, "unbuffered");
expect(array).toBe(foo);
expect(array.reduce((sum, a) => (sum += a === 0), 0) != foo.length).toBe(true);
}
});
// not actually a web global
it("crypto.timingSafeEqual", () => {
const crypto = import.meta.require("node:crypto");
var uuidStr = crypto.randomUUID();
expect(uuidStr.length).toBe(36);
expect(uuidStr[8]).toBe("-");
expect(uuidStr[13]).toBe("-");
expect(uuidStr[18]).toBe("-");
expect(uuidStr[23]).toBe("-");
const uuid = Buffer.from(uuidStr);
expect(crypto.timingSafeEqual(uuid, uuid)).toBe(true);
expect(crypto.timingSafeEqual(uuid, uuid.slice())).toBe(true);
try {
crypto.timingSafeEqual(uuid, uuid.slice(1));
expect(false).toBe(true);
} catch (e) {}
try {
crypto.timingSafeEqual(uuid, uuid.slice(0, uuid.length - 2));
expect(false).toBe(true);
} catch (e) {
expect(e.message).toBe("Input buffers must have the same length");
}
try {
expect(crypto.timingSafeEqual(uuid, crypto.randomUUID())).toBe(false);
expect(false).toBe(true);
} catch (e) {
expect(e.name).toBe("TypeError");
}
var shorter = uuid.slice(0, 1);
for (let i = 0; i < 9000; i++) {
if (!crypto.timingSafeEqual(shorter, shorter)) throw new Error("fail");
}
});
it("crypto.randomUUID", () => {
var uuid = crypto.randomUUID();
expect(uuid.length).toBe(36);
expect(uuid[8]).toBe("-");
expect(uuid[13]).toBe("-");
expect(uuid[18]).toBe("-");
expect(uuid[23]).toBe("-");
withoutAggressiveGC(() => {
// check that the fast path works
for (let i = 0; i < 9000; i++) {
var uuid2 = crypto.randomUUID();
expect(uuid2.length).toBe(36);
expect(uuid2[8]).toBe("-");
expect(uuid2[13]).toBe("-");
expect(uuid2[18]).toBe("-");
expect(uuid2[23]).toBe("-");
}
});
});
it("URL.prototype.origin", () => {
const url = new URL("https://html.spec.whatwg.org/");
const { origin, host, hostname } = url;
expect(hostname).toBe("html.spec.whatwg.org");
expect(host).toBe("html.spec.whatwg.org");
expect(origin).toBe("https://html.spec.whatwg.org");
});
test("navigator", () => {
expect(globalThis.navigator !== undefined).toBe(true);
const version = process.versions.bun;
const userAgent = `Bun/${version}`;
expect(navigator.hardwareConcurrency > 0).toBe(true);
expect(navigator.userAgent).toBe(userAgent);
});
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