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'use strict';
require('../common');
const stream = require('stream');
const assert = require('assert');
const repl = require('repl');
let output = '';
const inputStream = new stream.PassThrough();
const outputStream = new stream.PassThrough();
outputStream.on('data', function(d) {
output += d;
});
const r = repl.start({
input: inputStream,
output: outputStream,
terminal: true
});
r.defineCommand('say1', {
help: 'help for say1',
action: function(thing) {
output = '';
this.output.write(`hello ${thing}\n`);
this.displayPrompt();
}
});
r.defineCommand('say2', function() {
output = '';
this.output.write('hello from say2\n');
this.displayPrompt();
});
inputStream.write('.help\n');
assert(/\n\.say1 help for say1\n/.test(output),
'help for say1 not present');
assert(/\n\.say2\n/.test(output), 'help for say2 not present');
inputStream.write('.say1 node developer\n');
assert.ok(output.startsWith('hello node developer\n'),
`say1 output starts incorrectly: "${output}"`);
assert.ok(output.includes('> '),
`say1 output does not include prompt: "${output}"`);
inputStream.write('.say2 node developer\n');
assert.ok(output.startsWith('hello from say2\n'),
`say2 output starts incorrectly: "${output}"`);
assert.ok(output.includes('> '),
`say2 output does not include prompt: "${output}"`);