node/test/async-hooks/test-ttywrap.readstream.js
Anna Henningsen 1dc3272bb9
test: improve async hooks test error messages
Improve error messages in the async hooks tests, mostly by removing
unhelpful `message` parameters for assertions.

PR-URL: https://github.com/nodejs/node/pull/13243
Reviewed-By: Kunal Pathak <kunal.pathak@microsoft.com>
Reviewed-By: Andreas Madsen <amwebdk@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Trevor Norris <trev.norris@gmail.com>
2017-06-03 23:08:24 +02:00

43 lines
1.1 KiB
JavaScript

'use strict';
const common = require('../common');
const assert = require('assert');
const tick = require('./tick');
const initHooks = require('./init-hooks');
const { checkInvocations } = require('./hook-checks');
const hooks = initHooks();
hooks.enable();
const ReadStream = require('tty').ReadStream;
const ttyStream = new ReadStream(0);
const as = hooks.activitiesOfTypes('TTYWRAP');
assert.strictEqual(as.length, 1);
const tty = as[0];
assert.strictEqual(tty.type, 'TTYWRAP');
assert.strictEqual(typeof tty.uid, 'number');
assert.strictEqual(typeof tty.triggerId, 'number');
checkInvocations(tty, { init: 1 }, 'when tty created');
ttyStream.end(common.mustCall(onend));
checkInvocations(tty, { init: 1 }, 'when tty.end() was invoked ');
function onend() {
tick(2, common.mustCall(() =>
checkInvocations(
tty, { init: 1, before: 1, after: 1, destroy: 1 },
'when tty ended ')
));
}
process.on('exit', onexit);
function onexit() {
hooks.disable();
hooks.sanityCheck('TTYWRAP');
checkInvocations(tty, { init: 1, before: 1, after: 1, destroy: 1 },
'when process exits');
}