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'use strict';
const common = require('../common');
const ArrayStream = require('../common/arraystream');
const assert = require('assert');
const repl = require('repl');
const inputStream = new ArrayStream();
const outputStream = new ArrayStream();
const input = ['const foo = {', '};', 'foo;'];
let output = '';
outputStream.write = (data) => { output += data.replace('\r', ''); };
const r = repl.start({
prompt: '',
input: inputStream,
output: outputStream,
terminal: true,
useColors: false
});
r.on('exit', common.mustCall(() => {
const actual = output.split('\n');
// Validate the output, which contains terminal escape codes.
assert.strictEqual(actual.length, 6);
assert.ok(actual[0].endsWith(input[0]));
assert.ok(actual[1].includes('... '));
assert.ok(actual[1].endsWith(input[1]));
assert.strictEqual(actual[2], 'undefined');
assert.ok(actual[3].endsWith(input[2]));
assert.strictEqual(actual[4], '{}');
// Ignore the last line, which is nothing but escape codes.
}));
inputStream.run(input);
r.close();
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