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508890d795
PR-URL: https://github.com/nodejs/node/pull/39928 Reviewed-By: Tobias Nießen <tniessen@tnie.de> Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Anto Aravinth <anto.aravinth.cse@gmail.com> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de> Reviewed-By: Darshan Sen <raisinten@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Zijian Liu <lxxyxzj@gmail.com>
47 lines
1.0 KiB
JavaScript
47 lines
1.0 KiB
JavaScript
'use strict';
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const common = require('../common');
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const assert = require('assert');
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const PassThrough = require('stream').PassThrough;
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const readline = require('readline');
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common.skipIfDumbTerminal();
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// Checks that tab completion still works
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// when output column size is undefined
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const iStream = new PassThrough();
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const oStream = new PassThrough();
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readline.createInterface({
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terminal: true,
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input: iStream,
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output: oStream,
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completer: function(line, cb) {
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cb(null, [['process.stdout', 'process.stdin', 'process.stderr'], line]);
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}
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});
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let output = '';
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oStream.on('data', function(data) {
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output += data;
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});
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oStream.on('end', common.mustCall(() => {
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const expect = 'process.stdout\r\n' +
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'process.stdin\r\n' +
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'process.stderr';
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assert.match(output, new RegExp(expect));
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}));
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iStream.write('process.s\t');
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// Completion works.
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assert.match(output, /process\.std\b/);
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// Completion doesn’t show all results yet.
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assert.doesNotMatch(output, /stdout/);
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iStream.write('\t');
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oStream.end();
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