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'use strict';
require('../common');
const ArrayStream = require('../common/arraystream');
const assert = require('assert');
const repl = require('repl');
let evalCount = 0;
let recovered = false;
let rendered = false;
function customEval(code, context, file, cb) {
evalCount++;
return cb(evalCount === 1 ? new repl.Recoverable() : null, true);
}
const putIn = new ArrayStream();
putIn.write = function(msg) {
if (msg === '... ') {
recovered = true;
}
if (msg === 'true\n') {
rendered = true;
}
};
repl.start('', putIn, customEval);
// https://github.com/nodejs/node/issues/2939
// Expose recoverable errors to the consumer.
putIn.emit('data', '1\n');
putIn.emit('data', '2\n');
process.on('exit', function() {
assert(recovered, 'REPL never recovered');
assert(rendered, 'REPL never rendered the result');
assert.strictEqual(evalCount, 2);
});