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"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const chai_1 = require("chai");
const fs_1 = require("fs");
const http_1 = require("http");
const os_1 = require("os");
const path_1 = require("path");
const puppeteer_1 = __importDefault(require("puppeteer"));
const serve_handler_1 = __importDefault(require("serve-handler"));
const webpack_1 = __importDefault(require("webpack"));
const test_helpers_1 = require("./base/test-helpers");
// Much of the browser code is also used in Node's wasm. We test things more
// thoroughly there because tests are easier to write and debug, these tests
// are primarily for sanity and checking browser-specific behavior.
describe('browser', () => {
const addInputs = `window.inputs = ${JSON.stringify(test_helpers_1.inputs)}`;
describe('webpack', () => {
const testDir = path_1.resolve(os_1.tmpdir(), 'blake3-browser-test');
let server;
let page;
/**
* Builds the browser lib into the testDir.
*/
function buildWebpack() {
return __awaiter(this, void 0, void 0, function* () {
try {
fs_1.mkdirSync(testDir);
}
catch (_a) {
// already exists, probably
}
fs_1.writeFileSync(path_1.resolve(testDir, 'entry-src.js'), `import("blake3/browser").then(b3 => window.blake3 = b3);`);
const stats = yield new Promise((res, rej) => webpack_1.default({
mode: 'production',
devtool: 'source-map',
entry: path_1.resolve(testDir, 'entry-src.js'),
output: {
path: testDir,
filename: 'main.js',
},
resolve: {
alias: {
'blake3/browser': path_1.resolve(__dirname, '../', 'browser.js'),
},
},
}, (err, stats) => (err ? rej(err) : res(stats))));
if (stats.hasErrors()) {
throw stats.toString('errors-only');
}
fs_1.writeFileSync(path_1.resolve(testDir, 'index.html'), `<script src="/main.js"></script>`);
});
}
function serve() {
return __awaiter(this, void 0, void 0, function* () {
server = http_1.createServer((req, res) => serve_handler_1.default(req, res, { public: testDir }));
yield new Promise(resolve => server.listen(0, resolve));
});
}
before(function () {
return __awaiter(this, void 0, void 0, function* () {
yield buildWebpack();
yield serve();
this.timeout(20 * 1000);
const { port } = server.address();
const browser = yield puppeteer_1.default.launch({
executablePath: 'google-chrome-stable',
args: ['--no-sandbox'],
});
page = yield browser.newPage();
yield page.goto(`http://localhost:${port}`);
yield page.waitForFunction('!!window.blake3');
yield page.evaluate(addInputs);
});
});
runTests({
get page() {
return page;
},
});
after(() => {
page === null || page === void 0 ? void 0 : page.browser().close();
server === null || server === void 0 ? void 0 : server.close();
});
});
describe('native browser', () => {
let server;
let page;
function serve() {
return __awaiter(this, void 0, void 0, function* () {
server = http_1.createServer((req, res) => serve_handler_1.default(req, res, { public: path_1.resolve(__dirname, '..') }));
yield new Promise(resolve => server.listen(0, resolve));
});
}
before(function () {
return __awaiter(this, void 0, void 0, function* () {
yield serve();
this.timeout(20 * 1000);
const { port } = server.address();
const browser = yield puppeteer_1.default.launch({
executablePath: 'google-chrome-stable',
args: ['--no-sandbox'],
});
page = yield browser.newPage();
page.on('console', console.log);
page.on('pageerror', console.log);
page.on('error', console.log);
yield page.goto(`http://localhost:${port}/browser-async.test.html`);
yield page.waitForFunction('!!window.blake3');
yield page.evaluate(addInputs);
});
});
runTests({
get page() {
return page;
},
});
after(() => {
page === null || page === void 0 ? void 0 : page.browser().close();
server.close();
});
});
});
function runTests(opts) {
it('hashes a string', () => __awaiter(this, void 0, void 0, function* () {
const result = yield opts.page.evaluate('blake3.hash(inputs.large.input).toString("hex")');
chai_1.expect(result).to.equal(test_helpers_1.inputs.large.hash.toString('hex'));
}));
describe('input encoding', () => {
it('hashes a uint8array', () => __awaiter(this, void 0, void 0, function* () {
const contents = [...new Uint8Array(Buffer.from(test_helpers_1.inputs.hello.input))];
const result = yield opts.page.evaluate(`blake3.hash(new Uint8Array([${contents.join(',')}])).toString("hex")`);
chai_1.expect(result).to.equal(test_helpers_1.inputs.hello.hash.toString('hex'));
}));
it('hashes a string', () => __awaiter(this, void 0, void 0, function* () {
const result = yield opts.page.evaluate('blake3.hash(inputs.large.input).toString("hex")');
chai_1.expect(result).to.equal(test_helpers_1.inputs.large.hash.toString('hex'));
}));
it('customizes output length', () => __awaiter(this, void 0, void 0, function* () {
const result = yield opts.page.evaluate('blake3.hash(inputs.hello.input, { length: 16 }).toString("hex")');
chai_1.expect(result).to.equal(test_helpers_1.inputs.hello.hash.slice(0, 16).toString('hex'));
}));
});
describe('output encoding', () => {
const tcases = [
{ encoding: 'hex', expected: test_helpers_1.inputs.hello.hash.toString('hex') },
{ encoding: 'base64', expected: test_helpers_1.inputs.hello.hash.toString('base64') },
{ encoding: 'utf8', expected: test_helpers_1.inputs.hello.hash.toString('utf8') },
];
tcases.forEach(({ encoding, expected }) => it(encoding, () => __awaiter(this, void 0, void 0, function* () {
const result = yield opts.page.evaluate(`blake3.hash(inputs.hello.input).toString("${encoding}")`);
chai_1.expect(result).to.equal(expected);
})));
it('raw', () => __awaiter(this, void 0, void 0, function* () {
const result = (yield opts.page.evaluate(`blake3.hash(inputs.hello.input)`));
const actual = Buffer.alloc(32);
for (let i = 0; i < actual.length; i++) {
actual[i] = result[i]; // it comes as a plain object, we need to convert it to a buffer
}
chai_1.expect(actual).to.deep.equal(test_helpers_1.inputs.hello.hash);
}));
});
describe('hash class', () => {
it('digests', () => __awaiter(this, void 0, void 0, function* () {
const result = yield opts.page.evaluate(`(() => {
const hash = blake3.createHash();
${[...Buffer.from(test_helpers_1.inputs.hello.input)]
.map(byte => `hash.update(new Uint8Array([${byte}]));`)
.join('\n')}
return hash.digest('hex');
})()`);
chai_1.expect(result).to.equal(test_helpers_1.inputs.hello.hash.toString('hex'));
}));
it('customizes the output length', () => __awaiter(this, void 0, void 0, function* () {
const result = yield opts.page.evaluate(`(() => {
const hash = blake3.createHash();
hash.update(${JSON.stringify(test_helpers_1.inputs.hello.input)});
return hash.digest('hex', { length: 16 });
})()`);
chai_1.expect(result).to.equal(test_helpers_1.inputs.hello.hash.slice(0, 16).toString('hex'));
}));
it('returns a hash instance from digest', () => __awaiter(this, void 0, void 0, function* () {
const result = yield opts.page.evaluate(`(() => {
const hash = blake3.createHash();
${[...Buffer.from(test_helpers_1.inputs.hello.input)]
.map(byte => `hash.update(new Uint8Array([${byte}]));`)
.join('\n')}
return hash.digest('hex');
})()`);
chai_1.expect(result).to.equal(test_helpers_1.inputs.hello.hash.toString('hex'));
}));
});
describe('reader', () => {
it('is sane with a Hash', () => __awaiter(this, void 0, void 0, function* () {
const result = yield opts.page.evaluate(`(() => {
const hash = blake3.createHash();
hash.update("hello");
return blake3.using(hash.reader(), reader => [
reader.read(48).toString('hex'),
reader.toArray().toString('hex'),
reader.toString('hex'),
]);
})()`);
chai_1.expect(result).to.deep.equal([
test_helpers_1.hello48.toString('hex'),
test_helpers_1.inputs.hello.hash.toString('hex'),
test_helpers_1.inputs.hello.hash.toString('hex'),
]);
}));
});
describe('original test vectors', () => {
for (const { inputLen, expectedDerive, expectedHash, expectedKeyed, } of test_helpers_1.ogTestVectors.cases.slice(0, 6)) {
describe(`${inputLen}`, () => __awaiter(this, void 0, void 0, function* () {
const input = Buffer.alloc(inputLen);
for (let i = 0; i < inputLen; i++) {
input[i] = i % 251;
}
const inputStr = `new Uint8Array([${input.join(',')}])`;
it('hash()', () => __awaiter(this, void 0, void 0, function* () {
const result = yield opts.page.evaluate(`blake3.hash(
${inputStr},
{ length: ${expectedHash.length / 2} }
).toString("hex")`);
chai_1.expect(result).to.equal(expectedHash);
}));
it('deriveKey()', () => __awaiter(this, void 0, void 0, function* () {
const result = yield opts.page.evaluate(`blake3.deriveKey(
${JSON.stringify(test_helpers_1.ogTestVectors.context)},
${inputStr},
{ length: ${expectedHash.length / 2} }
).toString("hex")`);
chai_1.expect(result).to.equal(expectedDerive);
}));
it('createKeyed()', () => __awaiter(this, void 0, void 0, function* () {
const result = yield opts.page.evaluate(`(() => {
const hasher = blake3.createKeyed(new Uint8Array([${Buffer.from(test_helpers_1.ogTestVectors.key).join(',')}]));
hasher.update(${inputStr});
return hasher.digest({ length: ${expectedHash.length / 2} }).toString('hex');
})()`);
chai_1.expect(result).to.equal(expectedKeyed);
}));
it('keyedHash()', () => __awaiter(this, void 0, void 0, function* () {
const result = yield opts.page.evaluate(`blake3.keyedHash(
new Uint8Array([${Buffer.from(test_helpers_1.ogTestVectors.key).join(',')}]),
${inputStr},
{ length: ${expectedHash.length / 2} }
).toString("hex")`);
chai_1.expect(result).to.equal(expectedKeyed);
}));
}));
}
});
}
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