Files
bun.sh/test/js/web/fetch/blob.test.ts
Dylan Conway 1d4cc63154 Fix various fetch/response/request tests (#2416)
* fix most fetch tests, skip a few

* fastGet, toValueGC, and invalid init

* bigint unreachable, range error, log process as process

* remove extra fetch_headers

* remove js_type parameter, check isObject()

* throw invalid mime type error, use enum literal

* switch back to promise rejection

* RangeError pascal case
2023-03-17 17:14:39 -07:00

40 lines
1.3 KiB
TypeScript

import { test, expect } from "bun:test";
test("Blob.slice", () => {
const blob = new Blob(["Bun", "Foo"]);
const b1 = blob.slice(0, 3, "Text/HTML");
expect(b1 instanceof Blob).toBeTruthy();
expect(b1.size).toBe(3);
expect(b1.type).toBe("text/html");
const b2 = blob.slice(-1, 3);
expect(b2.size).toBe(0);
const b3 = blob.slice(100, 3);
expect(b3.size).toBe(0);
const b4 = blob.slice(0, 10);
expect(b4.size).toBe(blob.size);
expect(blob.slice().size).toBe(blob.size);
expect(blob.slice(0).size).toBe(blob.size);
expect(blob.slice(NaN).size).toBe(blob.size);
expect(blob.slice(0, Infinity).size).toBe(blob.size);
expect(blob.slice(-Infinity).size).toBe(blob.size);
expect(blob.slice(0, NaN).size).toBe(0);
// @ts-expect-error
expect(blob.slice(Symbol(), "-123").size).toBe(6);
expect(blob.slice(Object.create(null), "-123").size).toBe(6);
// @ts-expect-error
expect(blob.slice(null, "-123").size).toBe(6);
expect(blob.slice(0, 10).size).toBe(blob.size);
expect(blob.slice("text/plain;charset=utf-8").type).toBe("text/plain;charset=utf-8");
});
test("new Blob", () => {
var blob = new Blob(["Bun", "Foo"], { type: "text/foo" });
expect(blob.size).toBe(6);
expect(blob.type).toBe("text/foo");
blob = new Blob(["Bun", "Foo"], { type: "\u1234" });
expect(blob.size).toBe(6);
expect(blob.type).toBe("");
});