import { assertEquals, assertThrows } from "../assert/mod.ts";import { decodeBase64Url, encodeBase64Url } from "./base64url.ts";
const testsetString = [ ["", ""], ["ß", "w58"], ["f", "Zg"], ["fo", "Zm8"], ["foo", "Zm9v"], ["foob", "Zm9vYg"], ["fooba", "Zm9vYmE"], ["foobar", "Zm9vYmFy"], [">?>d?ß", "Pj8-ZD_Dnw"],];
const testsetBinary = testsetString.map(([str, b64]) => [ new TextEncoder().encode(str), b64,]) as Array<[Uint8Array, string]>;
const testsetInvalid = [ "Pj8/ZD+Dnw", "PDw/Pz8+Pg", "Pj8/ZD+Dnw==", "PDw/Pz8+Pg==",];
Deno.test("encodeBase64Url() encodes string", () => { for (const [input, output] of testsetString) { assertEquals(encodeBase64Url(input!), output); }});
Deno.test("encodeBase64Url() encodes binary", () => { for (const [input, output] of testsetBinary) { assertEquals(encodeBase64Url(input), output); }});
Deno.test("decodeBase64Url() decodes binary", () => { for (const [input, output] of testsetBinary) { assertEquals(decodeBase64Url(output), input); }});
Deno.test("decodeBase64Url() throws on invalid input", () => { for (const invalidb64url of testsetInvalid) { assertThrows( () => decodeBase64Url(invalidb64url), TypeError, "invalid character", ); }});
Deno.test("decodeBase64Url() throws on illegal base64url string", () => { const testsetIllegalBase64url = [ "w58De", "Zm9vYmFyy", "DPj8-ZD_DnwEg", "SGVsbG8gV29ybGQ-_", ];
for (const illegalBase64url of testsetIllegalBase64url) { assertThrows( () => decodeBase64Url(illegalBase64url), TypeError, "Illegal base64url string!", ); }});