27 lines
1.0 KiB
JavaScript
27 lines
1.0 KiB
JavaScript
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"use strict";
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const {test} = require("node:test");
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const assert = require("node:assert");
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const Zga = require("../lib/zganode.js");
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// Characterization tests: lock in existing behavior so future refactors
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// (e.g. the crypto-agility work) cannot silently change it.
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test("rawToU8arr and u8arrToRaw round-trip binary data", () => {
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const raw = "\x00\x01\x41\xff\x7e";
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const u8 = Zga.rawToU8arr(raw);
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assert.ok(u8 instanceof Uint8Array);
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assert.strictEqual(u8.length, raw.length);
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assert.strictEqual(Zga.u8arrToRaw(u8), raw);
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});
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test("Crypto.Mode enumerates the four PDF encryption handlers", () => {
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assert.deepStrictEqual(Zga.Crypto.Mode, {RC4_40: 0, RC4_128: 1, AES_128: 2, AES_256: 3});
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});
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test("getUserPermissionCode clears exactly the print bit when print is blocked", () => {
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const base = Zga.Crypto.getUserPermissionCode([], Zga.Crypto.Mode.AES_256);
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const noPrint = Zga.Crypto.getUserPermissionCode(["print"], Zga.Crypto.Mode.AES_256);
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assert.strictEqual(base - noPrint, Zga.Crypto.Permission["print"]);
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});
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