test: fix test-https-writable-true-after-close

test-https-writable-true-after-close fails intermittently when run with
a lot of competing processes. Move it to sequential for stability.

PR-URL: https://github.com/nodejs/node/pull/15705
Fixes: https://github.com/nodejs/node/issues/15700
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Minwoo Jung <minwoo@nodesource.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com>
Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com>

1 files changed, 0 insertions, 42 deletions

diff --git a/test/parallel/test-http-writable-true-after-close.js b/test/parallel/test-http-writable-true-after-close.js
deleted file mode 100644
index 49688a00ef..0000000000
--- a/test/parallel/test-http-writable-true-after-close.js
+++ /dev/null
@@ -1,42 +0,0 @@
-'use strict';
-
-const common = require('../common');
-const assert = require('assert');
-const { get, createServer } = require('http');
-
-// res.writable should not be set to false after it has finished sending
-// Ref: https://github.com/nodejs/node/issues/15029
-
-let internal;
-let external;
-
-// Proxy server
-const server = createServer(common.mustCall((req, res) => {
-  get(`http://127.0.0.1:${internal.address().port}`, common.mustCall((inner) => {
-    const listener = common.mustCall(() => {
-      assert.strictEqual(res.writable, true);
-    });
-
-    // on CentOS 5, 'finish' is emitted
-    res.on('finish', listener);
-    // everywhere else, 'close' is emitted
-    res.on('close', listener);
-
-    inner.pipe(res);
-  }));
-})).listen(0, () => {
-  // Http server
-  internal = createServer((req, res) => {
-    res.writeHead(200);
-    setImmediate(common.mustCall(() => {
-      external.abort();
-      res.end('Hello World\n');
-    }));
-  }).listen(0, () => {
-    external = get(`http://127.0.0.1:${server.address().port}`);
-    external.on('error', common.mustCall((err) => {
-      server.close();
-      internal.close();
-    }));
-  });
-});