WS tests: Generate self-signed cert on the fly

Signed-off-by: Florian Hotze <dev@florianhotze.com>

Author: florian-h05

util/ws.test.ts

@@ -2,64 +2,23 @@ import { WebSocketServer } from 'ws';
 import { WebSocketClient } from './ws';
 import { AddressInfo } from 'net';
 import * as https from 'https';
-
-const testKey = `-----BEGIN PRIVATE KEY-----
-MIIEvAIBADANBgkqhkiG9w0BAQEFAASCBKYwggSiAgEAAoIBAQC4vvgiiySdQqjY
-cymmzq4fY5Otc/Iep7CEagdI3CQMwRNyQf4eUQyXNUrcAS7kCUCpECxGRIbErwjO
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-S31BvA6dAgMBAAECggEANUhSvXe/BCIlG2Q/h44FdyUbgwO1OXUouk/wMOnY9dq7
-tpDk7y52AKhMol4u/XLTtM7mzg9WhSRsWGU/Xok5GCxLlWA1PLksQYSxJSE+ezRo
-MRFLsy3UauxFGe0qw+rNMMiigh51bZL5tk5wzUidnXnyz+IAI/G0HJnXTjbdTSJL
-Pd0DpiZrW2nvCBrU8D4XxKN5m3zwm70H75bfdDaj+53IxkgUNyZRfVR5HqbtOKdz
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-VqtUgnB+swKBgGRuEE/HJUA+Ct36gQfLhsAFTBLYRMpYecArvnk6F3vXo+b5yTW3
-FE6Qc1bEWyliT8AgzOLoflKOhxZEvnUNihSKd27Heb3nr5CqMbVzjSH89hwx7sY8
-SXkHljU70NJLQbu/qwwpiDppboLHqbyaE3uB+/9s3uczm+6Ny3Po9HPhAoGAVZNE
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-jInf0Dss51gqNq4P3VS+CQ==
------END PRIVATE KEY-----`;
-
-const testCert = `-----BEGIN CERTIFICATE-----
-MIIDCTCCAfGgAwIBAgIUebbr9r9x2qULLlj2/ZM9JM5Rc50wDQYJKoZIhvcNAQEL
-BQAwFDESMBAGA1UEAwwJbG9jYWxob3N0MB4XDTI2MDQyMDE1NTI1NFoXDTI2MDQy
-MTE1NTI1NFowFDESMBAGA1UEAwwJbG9jYWxob3N0MIIBIjANBgkqhkiG9w0BAQEF
-AAOCAQ8AMIIBCgKCAQEAuL74IosknUKo2HMpps6uH2OTrXPyHqewhGoHSNwkDMET
-ckH+HlEMlzVK3AEu5AlAqRAsRkSGxK8Izs9QMn/qyDYQXsATBzsxffNmTSo0TI/o
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-MN8BwEDnXjowDwYDVR0TAQH/BAUwAwEB/zANBgkqhkiG9w0BAQsFAAOCAQEABJXp
-ICTZYUg4cQO9jbVJcmRCWolypBv83j84WXd1yzi28VWv9Avm6sL9anTBtMKNeTpY
-eFw/w74LEccYePHCHqe/U7h2ILV8DCB6eeshWJQQHRCn6MWV209bBwY5RJ8eN2HK
-A6mYTDZwJ9XwN5td0It99ZtnsHXwrWECwfOlh0G9+qGs+LvZHCyrTuxaoRvIUkjC
-0m3LBIVc0cjcGL9CdQ50H87fYZhN1VuvJI6BCXnLoTHvvqoJhH63+q3W2HMFf4Tc
-7FpoVc+bK0817d3h1Svr2FNNIFyiNDSNvdnUb2HZ38bQSoeBUvi8rCCvCgej1GG0
-dklOFYBZmnY49vEMUw==
------END CERTIFICATE-----`;
+import * as selfsigned from 'selfsigned';
 
 describe('WebSocketClient', () => {
+  let testKey: string;
+  let testCert: string;
   let server: WebSocketServer;
   let port: number;
   let httpsServer: https.Server;
   let secureServer: WebSocketServer;
   let securePort: number;
 
   beforeAll(async () => {
+    const attrs = [{ name: 'commonName', value: 'localhost' }];
+    const pems = await selfsigned.generate(attrs, { keySize: 2048 });
+    testKey = pems.private;
+    testCert = pems.cert;
+
     await new Promise<void>((resolve) => {
       server = new WebSocketServer({ port: 0 }, () => {
         port = (server.address() as AddressInfo).port;