tls: runtime deprecation for tls.createSecurePair()

Upgrade the deprecation for _tls_legacy (`tls.createSecurePair()`)
to a runtime deprecation.

PR-URL: https://github.com/nodejs/node/pull/11349
Reviewed-By: Sam Roberts <vieuxtech@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Fedor Indutny <fedor.indutny@gmail.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
Reviewed-By: Сковорода Никита Андреевич <chalkerx@gmail.com>

1 files changed, 12 insertions, 0 deletions

diff --git a/test/parallel/test-tls-legacy-deprecated.js b/test/parallel/test-tls-legacy-deprecated.js
new file mode 100644
index 0000000000..df8290c862
--- /dev/null
+++ b/test/parallel/test-tls-legacy-deprecated.js
@@ -0,0 +1,12 @@
+// Flags: --no-warnings
+'use strict';
+const common = require('../common');
+const assert = require('assert');
+const tls = require('tls');
+
+common.expectWarning(
+  'DeprecationWarning',
+  'tls.createSecurePair() is deprecated. Please use tls.Socket instead.'
+);
+
+assert.doesNotThrow(() => tls.createSecurePair());