dns-suite.js/test/parser.js

90 lines
2.5 KiB
JavaScript

;(function () {
//'use strict';
require('./convert-fixtures-to-json.js');
var assert = require('assert');
var fs = require('fs');
var path = require('path');
var dnsjs = require('../').DNSPacket;
var expected; // shim
var onefile = process.argv[2];
var dirname = path.join(__dirname, 'fixtures');
function deepLike(expected, actual, prevKey) {
prevKey = prevKey || '';
return Object.keys(expected).every(function (key) {
var val = expected[key];
if (val && 'object' === typeof val && !Array.isArray(val)) {
if ('undefined' === typeof actual[key]) {
throw new Error("[" + prevKey + key + "] is missing from actual, but seen in expected");
}
return deepLike(expected[key], actual[key], prevKey + '.');
}
if (Array.isArray(val)) {
// assumes that arrays do not contain non-primitive values (no nested objects or arrays)
if (!val[0] || 'object' !== typeof val[0]) {
return assert.deepEqual(val, actual[key]);
}
return deepLike(val, actual[key]);
}
if (val !== actual[key]) {
// value should always be a primitive by now (we do not expect functions)
throw new Error("[" + prevKey + key + "] actual is not equal to expected: " + expected[key] + ' : ' + actual[key]);
}
return true;
});
}
fs.readdirSync(dirname).forEach(function (name) {
if (onefile && !onefile.split(',').some(function (f) { return name.match(onefile); })) {
return;
}
if (!/\.bin$/.test(name)) {
return;
}
var filename = path.join(dirname, name);
var expected = require(path.join(dirname, name.replace(/\.bin$/, '.json')));
var nb = fs.readFileSync(filename, null);
console.log('Testing ' + filename);
var ab = nb.buffer.slice(nb.byteOffset, nb.byteOffset + nb.byteLength);
var result;
try {
result = dnsjs.parse(ab);
} catch(e) {
console.error('[Error] parse error');
console.log(ab);
console.error(e.packet);
console.error(e.record);
console.error(e.stack);
console.error('');
//console.error(e.stack);
return;
}
// TODO deepHas
// compare two objects and make sure that the second has all of what the first has (but perhaps more)
try {
deepLike(expected, result);
} catch(e) {
console.log('');
console.log('[RESULT]');
console.log(JSON.stringify(result, null, 2));
console.error('[FAIL]', name);
console.error(e.stack);
console.log('');
}
});
}());