fix: gateway accept numeric passphrase

Author: sytranvn

gateway/src/services/config-manager-cert-passphrase.ts

@@ -10,8 +10,9 @@ export namespace ConfigManagerCertPassphrase {
   };
 
   export const readPassphrase = (): string | undefined => {
-    if (argvParser(process.argv)[PASSPHRASE_ARGUMENT]) {
-      return argvParser(process.argv)[PASSPHRASE_ARGUMENT];
+    const argv = argvParser(process.argv, { string: [PASSPHRASE_ARGUMENT] });
+    if (argv[PASSPHRASE_ARGUMENT]) {
+      return argv[PASSPHRASE_ARGUMENT];
     } else if (process.env[PASSPHRASE_ENV]) {
       return process.env[PASSPHRASE_ENV];
     }

gateway/test/services/config-manager-cert-passphrase.test.ts

@@ -36,4 +36,12 @@ describe('ConfigManagerCertPassphrase.readPassphrase', () => {
     expect(certPhrase).toEqual(passphrase);
     delete process.env['GATEWAY_PASSPHRASE'];
   });
+
+  it('should accept numeric cert phrase', async () => {
+    const passphrase = '12345';
+    process.env['GATEWAY_PASSPHRASE'] = passphrase;
+    const certPhrase = ConfigManagerCertPassphrase.readPassphrase();
+    expect(certPhrase).toEqual(passphrase);
+    delete process.env['GATEWAY_PASSPHRASE'];
+  });
 });