test: add test of cleartextStream.getCipher() in tls

test/simple/test-tls-getcipher.js

@@ -0,0 +1,53 @@
+// Copyright Joyent, Inc. and other Node contributors.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to permit
+// persons to whom the Software is furnished to do so, subject to the
+// following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+// USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+var common = require('../common');
+var assert = require('assert');
+var tls = require('tls');
+var fs = require('fs');
+var cipher_list = ['RC4-SHA', 'AES256-SHA'];
+var cipher_version_pattern = /TLS|SSL/;
+var options = {
+  key: fs.readFileSync(common.fixturesDir + '/keys/agent2-key.pem'),
+  cert: fs.readFileSync(common.fixturesDir + '/keys/agent2-cert.pem'),
+  ciphers: cipher_list.join(':'),
+  honorCipherOrder: true
+};
+
+var nconns = 0;
+
+process.on('exit', function() {
+  assert.equal(nconns, 1);
+});
+
+var server = tls.createServer(options, function(cleartextStream) {
+  nconns++;
+});
+
+server.listen(common.PORT, '127.0.0.1', function() {
+  var client = tls.connect(common.PORT, '127.0.0.1',  function() {
+    var cipher = client.getCipher();
+    assert.equal(cipher.name, cipher_list[0]);
+    assert(cipher_version_pattern.test(cipher.version));
+    client.end();
+    server.close();
+  });
+});