http2: implement capture rection for 'request' and 'stream' events

PR-URL: https://github.com/nodejs/node/pull/27867
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Michaël Zasso <targos@protonmail.com>

1 files changed, 152 insertions, 0 deletions

diff --git a/test/parallel/test-http2-capture-rejection.js b/test/parallel/test-http2-capture-rejection.js
new file mode 100644
index 0000000000..58f43581eb
--- /dev/null
+++ b/test/parallel/test-http2-capture-rejection.js
@@ -0,0 +1,152 @@
+'use strict';
+
+const common = require('../common');
+if (!common.hasCrypto)
+  common.skip('missing crypto');
+
+const assert = require('assert');
+const events = require('events');
+const { createServer, connect } = require('http2');
+
+events.captureRejections = true;
+
+{
+  // Test error thrown in the server 'stream' event,
+  // after a respond()
+
+  const server = createServer();
+  server.on('stream', common.mustCall(async (stream) => {
+    server.close();
+
+    stream.respond({ ':status': 200 });
+
+    const _err = new Error('kaboom');
+    stream.on('error', common.mustCall((err) => {
+      assert.strictEqual(err, _err);
+    }));
+    throw _err;
+  }));
+
+  server.listen(0, common.mustCall(() => {
+    const { port } = server.address();
+    const session = connect(`http://localhost:${port}`);
+
+    const req = session.request();
+
+    req.on('error', common.mustCall((err) => {
+      assert.strictEqual(err.code, 'ERR_HTTP2_STREAM_ERROR');
+    }));
+
+    req.on('close', common.mustCall(() => {
+      session.close();
+    }));
+  }));
+}
+
+{
+  // Test error thrown in the server 'stream' event,
+  // before a respond().
+
+  const server = createServer();
+  server.on('stream', common.mustCall(async (stream) => {
+    server.close();
+
+    stream.on('error', common.mustNotCall());
+
+    throw new Error('kaboom');
+  }));
+
+  server.listen(0, common.mustCall(() => {
+    const { port } = server.address();
+    const session = connect(`http://localhost:${port}`);
+
+    const req = session.request();
+
+    req.on('response', common.mustCall((headers) => {
+      assert.strictEqual(headers[':status'], 500);
+    }));
+
+    req.on('close', common.mustCall(() => {
+      session.close();
+    }));
+  }));
+}
+
+
+{
+  // Test error thrown in 'request' event
+
+  const server = createServer(common.mustCall(async (req, res) => {
+    server.close();
+    res.setHeader('content-type', 'application/json');
+    const _err = new Error('kaboom');
+    throw _err;
+  }));
+
+  server.listen(0, common.mustCall(() => {
+    const { port } = server.address();
+    const session = connect(`http://localhost:${port}`);
+
+    const req = session.request();
+
+    req.on('response', common.mustCall((headers) => {
+      assert.strictEqual(headers[':status'], 500);
+      assert.strictEqual(Object.hasOwnProperty.call(headers, 'content-type'),
+                         false);
+    }));
+
+    req.on('close', common.mustCall(() => {
+      session.close();
+    }));
+
+    req.resume();
+  }));
+}
+
+{
+  // Test error thrown in the client 'stream' event
+
+  const server = createServer();
+  server.on('stream', common.mustCall(async (stream) => {
+    const { port } = server.address();
+
+    server.close();
+
+    stream.pushStream({
+      ':scheme': 'http',
+      ':path': '/foobar',
+      ':authority': `localhost:${port}`,
+    }, common.mustCall((err, push) => {
+      push.respond({
+        'content-type': 'text/html',
+        ':status': 200
+      });
+      push.end('pushed by the server');
+
+      stream.end('test');
+    }));
+
+    stream.respond({
+      ':status': 200
+    });
+  }));
+
+  server.listen(0, common.mustCall(() => {
+    const { port } = server.address();
+    const session = connect(`http://localhost:${port}`);
+
+    const req = session.request();
+
+    session.on('stream', common.mustCall(async (stream) => {
+      session.close();
+
+      const _err = new Error('kaboom');
+      stream.on('error', common.mustCall((err) => {
+        assert.strictEqual(err, _err);
+      }));
+      throw _err;
+    }));
+
+    req.end();
+  }));
+}