add tests for host header transform

test/index.js

@@ -8,7 +8,7 @@ var localtunnel = require('../');
 test('setup local http server', function(done) {
     var server = http.createServer();
     server.on('request', function(req, res) {
-        res.write('foo');
+        res.write(req.headers.host);
         res.end();
     });
     server.listen(function() {
@@ -51,7 +51,7 @@ test('query localtunnel server w/ ident', function(done) {
         });
 
         res.on('end', function() {
-            assert.equal('foo', body);
+            assert(/.*[.]localtunnel[.]me/.test(body), body);
             done();
         });
     });
@@ -67,3 +67,47 @@ test('request specific domain', function(done) {
         done();
     });
 });
+
+suite('local-host');
+
+test('setup localtunnel client', function(done) {
+    var opt = {
+        local_host: '127.0.0.1'
+    };
+    localtunnel(test._fake_port, opt, function(err, tunnel) {
+        assert.ifError(err);
+        assert.ok(new RegExp('^https:\/\/.*localtunnel.me' + '$').test(tunnel.url));
+        test._fake_url = tunnel.url;
+        done();
+    });
+});
+
+test('override Host header with local-host', function(done) {
+    var uri = test._fake_url;
+    var parsed = url.parse(uri);
+
+    var opt = {
+        host: parsed.host,
+        port: 443,
+        headers: {
+            host: parsed.hostname
+        },
+        path: '/'
+    };
+
+    var req = https.request(opt, function(res) {
+        res.setEncoding('utf8');
+        var body = '';
+
+        res.on('data', function(chunk) {
+            body += chunk;
+        });
+
+        res.on('end', function() {
+            assert.equal(body, '127.0.0.1');
+            done();
+        });
+    });
+
+    req.end();
+});