44 lines
1.1 KiB
TypeScript
44 lines
1.1 KiB
TypeScript
import { assertEquals } from "assert";
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import { b } from "../helpers.ts";
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import * as base64url from "../../public/common/base64url.js";
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Deno.test('encodes no bytes as ""', () => {
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assertEquals(base64url.stringify(b()), "");
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});
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Deno.test("encodes in a URL-safe way", () => {
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const input = b(105, 183, 62, 249, 215, 191, 254);
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assertEquals(
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base64url.stringify(input),
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"abc--de__g",
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);
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});
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Deno.test("decodes the empty string", () => {
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assertEquals(base64url.parse(""), b());
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});
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Deno.test("decodes URL-safe strings", () => {
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assertEquals(base64url.parse("_-o"), b(255, 234));
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});
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Deno.test("decodes URL-unsafe strings (as a bonus)", () => {
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assertEquals(base64url.parse("/+o="), b(255, 234));
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});
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Deno.test("round-trips", () => {
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const testCases = [
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b(),
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b(1),
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b(1, 2, 3),
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b(255, 234),
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b(105, 183, 62, 249, 215, 191, 254),
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];
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for (const original of testCases) {
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const string = base64url.stringify(original);
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const parsed = base64url.parse(string);
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assertEquals(parsed, original, `Round-trip failed for ${original}`);
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}
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});
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