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dcc368f4be
PR-URL: https://github.com/nodejs/node/pull/41463 Reviewed-By: Tobias Nießen <tniessen@tnie.de> Reviewed-By: Michaël Zasso <targos@protonmail.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Geoffrey Booth <webadmin@geoffreybooth.com>
50 lines
1.3 KiB
JavaScript
50 lines
1.3 KiB
JavaScript
'use strict';
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require('../common');
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const stream = require('stream');
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const assert = require('assert');
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const repl = require('repl');
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let output = '';
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const inputStream = new stream.PassThrough();
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const outputStream = new stream.PassThrough();
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outputStream.on('data', function(d) {
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output += d;
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});
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const r = repl.start({
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input: inputStream,
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output: outputStream,
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terminal: true
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});
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r.defineCommand('say1', {
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help: 'help for say1',
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action: function(thing) {
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output = '';
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this.output.write(`hello ${thing}\n`);
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this.displayPrompt();
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}
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});
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r.defineCommand('say2', function() {
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output = '';
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this.output.write('hello from say2\n');
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this.displayPrompt();
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});
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inputStream.write('.help\n');
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assert.match(output, /\n\.say1 {5}help for say1\n/);
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assert.match(output, /\n\.say2\n/);
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inputStream.write('.say1 node developer\n');
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assert.ok(output.startsWith('hello node developer\n'),
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`say1 output starts incorrectly: "${output}"`);
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assert.ok(output.includes('> '),
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`say1 output does not include prompt: "${output}"`);
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inputStream.write('.say2 node developer\n');
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assert.ok(output.startsWith('hello from say2\n'),
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`say2 output starts incorrectly: "${output}"`);
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assert.ok(output.includes('> '),
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`say2 output does not include prompt: "${output}"`);
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