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import { expect, it, test } from "bun:test";
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);
});
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
);
}
// 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
);
}
});
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("-");
// 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("-");
}
});
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