From 952ab8c493a3a7d347f14a6eb5c76854ef45b3d4 Mon Sep 17 00:00:00 2001
From: Anatoli Papirovski <apapirovski@mac.com>
Date: Sun, 27 Aug 2017 08:41:31 -0400
Subject: [PATCH] test: add a test for Expect & checkExpectation

New test case for Expect header & checkExpectation event based on the
existing http test case.

PR-URL: https://github.com/nodejs/node/pull/15040
Refs: https://github.com/nodejs/node/issues/14985
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Yuta Hiroto <hello@about-hiroppy.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
---
 .../test-http2-compat-expect-handling.js      | 46 +++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 test/parallel/test-http2-compat-expect-handling.js

diff --git a/test/parallel/test-http2-compat-expect-handling.js b/test/parallel/test-http2-compat-expect-handling.js
new file mode 100644
index 00000000000000..774d276b64e4ae
--- /dev/null
+++ b/test/parallel/test-http2-compat-expect-handling.js
@@ -0,0 +1,46 @@
+// Flags: --expose-http2
+'use strict';
+
+const common = require('../common');
+if (!common.hasCrypto)
+  common.skip('missing crypto');
+const assert = require('assert');
+const http2 = require('http2');
+
+const expectValue = 'meoww';
+
+const server = http2.createServer(common.mustNotCall());
+
+server.once('checkExpectation', common.mustCall((req, res) => {
+  assert.strictEqual(req.headers['expect'], expectValue);
+  res.statusCode = 417;
+  res.end();
+}));
+
+server.listen(0, common.mustCall(() => nextTest(2)));
+
+function nextTest(testsToRun) {
+  if (!testsToRun) {
+    return server.close();
+  }
+
+  const port = server.address().port;
+  const client = http2.connect(`http://localhost:${port}`);
+  const req = client.request({
+    ':path': '/',
+    ':method': 'GET',
+    ':scheme': 'http',
+    ':authority': `localhost:${port}`,
+    expect: expectValue
+  });
+
+  req.on('response', common.mustCall((headers) => {
+    assert.strictEqual(headers[':status'], 417);
+    req.resume();
+  }));
+
+  req.on('end', common.mustCall(() => {
+    client.destroy();
+    nextTest(testsToRun - 1);
+  }));
+}