test: improve https coverage to check create connection

PR-URL: #11435
Reviewed-By: James M Snell <[email protected]>
Reviewed-By: Yuta Hiroto <[email protected]>

test/parallel/test-https-agent-create-connection.js

@@ -0,0 +1,124 @@
+'use strict';
+
+const common = require('../common');
+if (!common.hasCrypto) {
+  common.skip('missing crypto');
+  return;
+}
+
+const assert = require('assert');
+const https = require('https');
+
+const agent = new https.Agent();
+
+const fs = require('fs');
+
+const options = {
+  key: fs.readFileSync(common.fixturesDir + '/keys/agent1-key.pem'),
+  cert: fs.readFileSync(common.fixturesDir + '/keys/agent1-cert.pem'),
+};
+
+const server = https.createServer(options, (req, res) => {
+  res.end('hello world\n');
+});
+
+const expectedHeader = /^HTTP\/1.1 200 OK/;
+const expectedBody = /hello world\n/;
+const expectCertError = /^Error: unable to verify the first certificate$/;
+
+const checkRequest = (socket, server) => {
+  let result = '';
+  socket.on('connect', common.mustCall((data) => {
+    socket.write('GET / HTTP/1.1\r\n\r\n');
+    socket.end();
+  }));
+  socket.on('data', common.mustCall((chunk) => {
+    result += chunk;
+  }));
+  socket.on('end', common.mustCall(() => {
+    assert(expectedHeader.test(result));
+    assert(expectedBody.test(result));
+    server.close();
+  }));
+};
+
+// use option connect
+server.listen(0, common.mustCall(() => {
+  const port = server.address().port;
+  const host = 'localhost';
+  const options = {
+    port: port,
+    host: host,
+    rejectUnauthorized: false,
+    _agentKey: agent.getName({
+      port: port,
+      host: host,
+    }),
+  };
+
+  const socket = agent.createConnection(options);
+  checkRequest(socket, server);
+}));
+
+// use port and option connect
+server.listen(0, common.mustCall(() => {
+  const port = server.address().port;
+  const host = 'localhost';
+  const options = {
+    rejectUnauthorized: false,
+    _agentKey: agent.getName({
+      port: port,
+      host: host,
+    }),
+  };
+  const socket = agent.createConnection(port, options);
+  checkRequest(socket, server);
+}));
+
+// use port and host and option connect
+server.listen(0, common.mustCall(() => {
+  const port = server.address().port;
+  const host = 'localhost';
+  const options = {
+    rejectUnauthorized: false,
+    _agentKey: agent.getName({
+      port: port,
+      host: host,
+    }),
+  };
+  const socket = agent.createConnection(port, host, options);
+  checkRequest(socket, server);
+}));
+
+// use port and host and option does not have agentKey
+server.listen(0, common.mustCall(() => {
+  const port = server.address().port;
+  const host = 'localhost';
+  const options = {
+    rejectUnauthorized: false,
+  };
+  const socket = agent.createConnection(port, host, options);
+  checkRequest(socket, server);
+}));
+
+// options is null
+server.listen(0, common.mustCall(() => {
+  const port = server.address().port;
+  const host = 'localhost';
+  const options = null;
+  const socket = agent.createConnection(port, host, options);
+  socket.on('error', common.mustCall((e) => {
+    assert(expectCertError.test(e.toString()));
+  }));
+}));
+
+// options is undefined
+server.listen(0, common.mustCall(() => {
+  const port = server.address().port;
+  const host = 'localhost';
+  const options = undefined;
+  const socket = agent.createConnection(port, host, options);
+  socket.on('error', common.mustCall((e) => {
+    assert(expectCertError.test(e.toString()));
+  }));
+}));