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33103e9758
- Use `common.mustCall()` to ensure that callbacks are called.
- Remove no longer needed variables.
- Remove unnecessary `process.on('exit')` usage.
PR-URL: https://github.com/nodejs/node/pull/18817
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Jon Moss <me@jonathanmoss.me>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
41 lines
765 B
JavaScript
41 lines
765 B
JavaScript
'use strict';
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const common = require('../common');
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const { strictEqual } = require('assert');
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const { Transform } = require('stream');
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const _transform = common.mustCall((chunk, _, next) => {
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next();
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});
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const _final = common.mustCall((next) => {
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next();
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});
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const _flush = common.mustCall((next) => {
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next();
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});
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const t = new Transform({
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transform: _transform,
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flush: _flush,
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final: _final
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});
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strictEqual(t._transform, _transform);
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strictEqual(t._flush, _flush);
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strictEqual(t._final, _final);
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t.end(Buffer.from('blerg'));
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t.resume();
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const t2 = new Transform({});
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common.expectsError(() => {
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t2.end(Buffer.from('blerg'));
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}, {
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type: Error,
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code: 'ERR_METHOD_NOT_IMPLEMENTED',
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message: 'The _transform method is not implemented'
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});
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