test: add regex for expected error message

jfmercer · fhinkel · commit c13dda1c43a7 · 2017-03-26T11:39:08.000+02:00
Provide a regex to validate the error message. PR-URL: #12011 Reviewed-By: Sam Roberts <vieuxtech@gmail.com> Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Yuta Hiroto <hello@about-hiroppy.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Franziska Hinkelmann <franziska.hinkelmann@gmail.com>
diff --git a/test/parallel/test-tls-key-mismatch.js b/test/parallel/test-tls-key-mismatch.js
@@ -29,6 +29,8 @@ if (!common.hasCrypto) {
 const assert = require('assert');
 const tls = require('tls');
 const fs = require('fs');
+const errorMessageRegex = new RegExp('^Error: error:0B080074:x509 ' +
+  'certificate routines:X509_check_private_key:key values mismatch$');
 
 const options = {
   key: fs.readFileSync(common.fixturesDir + '/keys/agent1-key.pem'),
@@ -37,4 +39,4 @@ const options = {
 
 assert.throws(function() {
   tls.createSecureContext(options);
-});
+}, errorMessageRegex);
