node-bunyan-lite/test/safe-json-stringify.test.js

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/*
* Copyright (c) 2015 Trent Mick. All rights reserved.
*
* If available, use `safe-json-stringfy` as a fallback stringifier.
* This covers the case where an enumerable property throws an error
* in its getter.
*
* See <https://github.com/trentm/node-bunyan/pull/182>
*/
var p = console.warn;
var exec = require('child_process').exec;
// node-tap API
if (require.cache[__dirname + '/tap4nodeunit.js'])
delete require.cache[__dirname + '/tap4nodeunit.js'];
var tap4nodeunit = require('./tap4nodeunit.js');
var after = tap4nodeunit.after;
var before = tap4nodeunit.before;
var test = tap4nodeunit.test;
test('__defineGetter__ boom', function (t) {
var cmd = process.execPath + ' ' + __dirname + '/safe-json-stringify-1.js';
exec(cmd, function (err, stdout, stderr) {
t.ifError(err, err);
var rec = JSON.parse(stdout.trim());
t.equal(rec.obj.boom, '[Throws]');
t.end();
});
});
test('__defineGetter__ boom, without safe-json-stringify', function (t) {
var cmd = process.execPath + ' ' + __dirname + '/safe-json-stringify-2.js';
exec(cmd, function (err, stdout, stderr) {
t.ifError(err, err);
t.ok(stdout.indexOf('Exception in JSON.stringify') !== -1);
t.ok(stderr.indexOf(
'You can install the "safe-json-stringify" module') !== -1);
t.end();
});
});
test('defineProperty boom', function (t) {
var cmd = process.execPath + ' ' + __dirname + '/safe-json-stringify-3.js';
exec(cmd, function (err, stdout, stderr) {
t.ifError(err, err);
var recs = stdout.trim().split(/\n/g);
t.equal(recs.length, 2);
var rec = JSON.parse(recs[0]);
t.equal(rec.obj.boom, '[Throws]');
t.end();
});
});
test('defineProperty boom, without safe-json-stringify', function (t) {
var cmd = process.execPath + ' ' + __dirname + '/safe-json-stringify-4.js';
exec(cmd, function (err, stdout, stderr) {
t.ifError(err, err);
t.ok(stdout.indexOf('Exception in JSON.stringify') !== -1);
t.equal(stdout.match(/Exception in JSON.stringify/g).length, 2);
t.ok(stderr.indexOf(
'You can install the "safe-json-stringify" module') !== -1);
t.equal(stderr.match(
/* JSSTYLED */
/You can install the "safe-json-stringify" module/g).length, 1);
t.end();
});
});