From f46a04cc6d5b02d72063784175b116f7c2736256 Mon Sep 17 00:00:00 2001
From: Niklas Ingholt <niklas@ingholt.com>
Date: Tue, 20 Sep 2016 15:22:16 +0200
Subject: [PATCH] test: add tests for add/remove header after sent

This change adds tests to make sure an Error is thrown if a header
is added or removed after they are sent.

PR-URL: https://github.com/nodejs/node/pull/8682
Reviewed-By: Santiago Gimeno <santiago.gimeno@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Ilkka Myller <ilkka.myller@nodefield.com>
---
 ...est-http-response-add-header-after-sent.js | 21 +++++++++++++++++++
 ...-http-response-remove-header-after-sent.js | 21 +++++++++++++++++++
 2 files changed, 42 insertions(+)
 create mode 100644 test/parallel/test-http-response-add-header-after-sent.js
 create mode 100644 test/parallel/test-http-response-remove-header-after-sent.js

diff --git a/test/parallel/test-http-response-add-header-after-sent.js b/test/parallel/test-http-response-add-header-after-sent.js
new file mode 100644
index 00000000000000..4261bb61ec2957
--- /dev/null
+++ b/test/parallel/test-http-response-add-header-after-sent.js
@@ -0,0 +1,21 @@
+'use strict';
+require('../common');
+const assert = require('assert');
+const http = require('http');
+
+const server = http.createServer((req, res) => {
+  assert.doesNotThrow(() => {
+    res.setHeader('header1', 1);
+  });
+  res.write('abc');
+  assert.throws(() => {
+    res.setHeader('header2', 2);
+  }, /Can't set headers after they are sent\./);
+  res.end();
+});
+
+server.listen(0, () => {
+  http.get({port: server.address().port}, () => {
+    server.close();
+  });
+});
diff --git a/test/parallel/test-http-response-remove-header-after-sent.js b/test/parallel/test-http-response-remove-header-after-sent.js
new file mode 100644
index 00000000000000..972ccfeb8c70cc
--- /dev/null
+++ b/test/parallel/test-http-response-remove-header-after-sent.js
@@ -0,0 +1,21 @@
+'use strict';
+require('../common');
+const assert = require('assert');
+const http = require('http');
+
+const server = http.createServer((req, res) => {
+  assert.doesNotThrow(() => {
+    res.removeHeader('header1', 1);
+  });
+  res.write('abc');
+  assert.throws(() => {
+    res.removeHeader('header2', 2);
+  }, /Can't remove headers after they are sent/);
+  res.end();
+});
+
+server.listen(0, () => {
+  http.get({port: server.address().port}, () => {
+    server.close();
+  });
+});