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'use strict';
require('../common');
const ArrayStream = require('../common/arraystream');
const assert = require('assert');
const repl = require('repl');
let count = 0;
function run({ command, expected, useColors = false }) {
let accum = '';
const output = new ArrayStream();
output.write = (data) => accum += data.replace('\r', '');
const r = repl.start({
prompt: '',
input: new ArrayStream(),
output,
terminal: false,
useColors
});
r.write(`${command}\n`);
if (typeof expected === 'string') {
assert.strictEqual(accum, expected);
} else {
assert.match(accum, expected);
}
// Verify that the repl is still working as expected.
accum = '';
r.write('1 + 1\n');
// eslint-disable-next-line no-control-regex
assert.strictEqual(accum.replace(/\u001b\[[0-9]+m/g, ''), '2\n');
r.close();
count++;
}
const tests = [
{
useColors: true,
command: 'x',
expected: 'Uncaught ReferenceError: x is not defined\n'
},
{
useColors: true,
command: 'throw { foo: "test" }',
expected: "Uncaught { foo: \x1B[32m'test'\x1B[39m }\n"
},
{
command: 'process.on("uncaughtException", () => console.log("Foobar"));\n',
expected: /^Uncaught:\nTypeError \[ERR_INVALID_REPL_INPUT]: Listeners for `/
},
{
command: 'x;\n',
expected: 'Uncaught ReferenceError: x is not defined\n'
},
{
command: 'process.on("uncaughtException", () => console.log("Foobar"));' +
'console.log("Baz");\n',
expected: /^Uncaught:\nTypeError \[ERR_INVALID_REPL_INPUT]: Listeners for `/
},
{
command: 'console.log("Baz");' +
'process.on("uncaughtException", () => console.log("Foobar"));\n',
expected: /^Baz\nUncaught:\nTypeError \[ERR_INVALID_REPL_INPUT]:.*uncaughtException/
},
];
process.on('exit', () => {
// To actually verify that the test passed we have to make sure no
// `uncaughtException` listeners exist anymore.
process.removeAllListeners('uncaughtException');
assert.strictEqual(count, tests.length);
});
tests.forEach(run);
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