FRE-651: CEO coordination notes for founder bio/headshot assets

node_modules/@stablelib/base64/base64.test.ts

@@ -0,0 +1,85 @@
+// Copyright (C) 2016 Dmitry Chestnykh
+// MIT License. See LICENSE file for details.
+
+import { encode, decode, encodeURLSafe, decodeURLSafe } from "./base64";
+
+const testVectors: [number[], string][] = [
+    // https://tools.ietf.org/html/rfc4648
+    [[], ""],
+    [[102], "Zg=="],
+    [[102, 111], "Zm8="],
+    [[102, 111, 111], "Zm9v"],
+    [[102, 111, 111, 98], "Zm9vYg=="],
+    [[102, 111, 111, 98, 97], "Zm9vYmE="],
+    [[102, 111, 111, 98, 97, 114], "Zm9vYmFy"],
+    // "hello world"
+    [[104, 101, 108, 108, 111, 32, 119, 111, 114, 108, 100], "aGVsbG8gd29ybGQ="],
+    // zeros
+    [[0], "AA=="],
+    [[0, 0], "AAA="],
+    [[0, 0, 0], "AAAA"],
+    [[0, 0, 0, 0], "AAAAAA=="],
+    [[0, 0, 0, 0, 0], "AAAAAAA="],
+    [[0, 0, 0, 0, 0, 0], "AAAAAAAA"],
+    // random
+    [
+        [111, 16, 164, 40, 38, 216, 61, 120, 247, 118, 115, 82, 77, 65, 170, 155],
+        "bxCkKCbYPXj3dnNSTUGqmw=="
+    ],
+    [
+        [216, 8, 213, 125, 61, 133, 254, 192, 132, 229, 47, 151, 14, 63, 142, 230, 59, 143, 232, 228],
+        "2AjVfT2F/sCE5S+XDj+O5juP6OQ="
+    ]
+];
+
+const badVectors = [
+    "=",
+    "==",
+    "Zg===",
+    "AAA",
+    "=Zm8",
+    "что"
+];
+
+describe("Base64", () => {
+    it("should correctly encode test vectors", () => {
+        testVectors.forEach((v) => {
+            const input = new Uint8Array(v[0] as Array<number>);
+            expect(encode(input)).toBe(v[1]);
+        });
+    });
+    it("should correctly decode test vectors", () => {
+        testVectors.forEach((v) => {
+            const output = new Uint8Array(v[0] as Array<number>);
+            expect(decode(v[1] as string).toString()).toBe(output.toString());
+        });
+    });
+    it("should throw when decoding incorrect strings", () => {
+        badVectors.forEach((v) => {
+            expect(() => decode(v)).toThrow();
+        });
+    });
+});
+
+describe("Base64 URL-safe", () => {
+    // Converts strings from standard to URL-safe encoding.
+    const urlSafe = (s: string) => s.replace(/\+/g, "-").replace(/\//g, "_");
+
+    it("should correctly encode test vectors", () => {
+        testVectors.forEach((v) => {
+            const input = new Uint8Array(v[0] as Array<number>);
+            expect(encodeURLSafe(input)).toBe(urlSafe(v[1] as string));
+        });
+    });
+    it("should correctly decode test vectors", () => {
+        testVectors.forEach((v) => {
+            const output = new Uint8Array(v[0] as Array<number>);
+            expect(decodeURLSafe(urlSafe(v[1] as string)).toString()).toBe(output.toString());
+        });
+    });
+    it("should throw when decoding incorrect strings", () => {
+        badVectors.forEach((v) => {
+            expect(() => decodeURLSafe(urlSafe(v))).toThrow();
+        });
+    });
+});