js/test/Helper.js
'use strict';
var common = require('../common');
describe('Helper', function () {
describe('secondsToHuman', function () {
jsc.property('returns an array with a number and a word', 'integer', function (number) {
var result = $.PrivateBin.Helper.secondsToHuman(number);
return Array.isArray(result) &&
result.length === 2 &&
result[0] === parseInt(result[0], 10) &&
typeof result[1] === 'string';
});
jsc.property('returns seconds on the first array position', 'integer 59', function (number) {
return $.PrivateBin.Helper.secondsToHuman(number)[0] === number;
});
jsc.property('returns seconds on the second array position', 'integer 59', function (number) {
return $.PrivateBin.Helper.secondsToHuman(number)[1] === 'second';
});
jsc.property('returns minutes on the first array position', 'integer 60 3599', function (number) {
return $.PrivateBin.Helper.secondsToHuman(number)[0] === Math.floor(number / 60);
});
jsc.property('returns minutes on the second array position', 'integer 60 3599', function (number) {
return $.PrivateBin.Helper.secondsToHuman(number)[1] === 'minute';
});
jsc.property('returns hours on the first array position', 'integer 3600 86399', function (number) {
return $.PrivateBin.Helper.secondsToHuman(number)[0] === Math.floor(number / (60 * 60));
});
jsc.property('returns hours on the second array position', 'integer 3600 86399', function (number) {
return $.PrivateBin.Helper.secondsToHuman(number)[1] === 'hour';
});
jsc.property('returns days on the first array position', 'integer 86400 5184000', function (number) {
return $.PrivateBin.Helper.secondsToHuman(number)[0] === Math.floor(number / (60 * 60 * 24));
});
jsc.property('returns days on the second array position', 'integer 86400 5184000', function (number) {
return $.PrivateBin.Helper.secondsToHuman(number)[1] === 'day';
});
// max safe integer as per http://ecma262-5.com/ELS5_HTML.htm#Section_8.5
jsc.property('returns months on the first array position', 'integer 5184000 9007199254740991', function (number) {
return $.PrivateBin.Helper.secondsToHuman(number)[0] === Math.floor(number / (60 * 60 * 24 * 30));
});
jsc.property('returns months on the second array position', 'integer 5184000 9007199254740991', function (number) {
return $.PrivateBin.Helper.secondsToHuman(number)[1] === 'month';
});
});
// this test is not yet meaningful using jsdom, as it does not contain getSelection support.
// TODO: This needs to be tested using a browser.
describe('selectText', function () {
this.timeout(30000);
jsc.property(
'selection contains content of given ID',
jsc.nearray(jsc.nearray(common.jscAlnumString())),
'nearray string',
function (ids, contents) {
var html = '',
result = true,
clean = jsdom(html);
ids.forEach(function(item, i) {
html += '<div id="' + item.join('') + '">' + $.PrivateBin.Helper.htmlEntities(contents[i] || contents[0]) + '</div>';
});
// TODO: As per https://github.com/tmpvar/jsdom/issues/321 there is no getSelection in jsdom, yet.
// Once there is one, uncomment the block below to actually check the result.
/*
ids.forEach(function(item, i) {
$.PrivateBin.Helper.selectText(item.join(''));
result *= (contents[i] || contents[0]) === window.getSelection().toString();
});
*/
clean();
return Boolean(result);
}
);
});
describe('urls2links', function () {
this.timeout(30000);
before(function () {
cleanup = jsdom();
});
jsc.property(
'ignores non-URL content',
'string',
function (content) {
content = content.replace(/\r|\f/g, '\n').replace(/\u0000/g, '').replace(/\u000b/g, '');
let clean = jsdom();
$('body').html('<div id="foo"></div>');
let e = $('#foo');
e.text(content);
$.PrivateBin.Helper.urls2links(e);
let result = e.text();
clean();
return content === result;
}
);
jsc.property(
'replaces URLs with anchors',
'string',
common.jscUrl(),
jsc.array(common.jscHashString()),
'string',
function (prefix, url, fragment, postfix) {
prefix = prefix.replace(/\r|\f/g, '\n').replace(/\u0000/g, '').replace(/\u000b/g, '');
postfix = ' ' + postfix.replace(/\r/g, '\n').replace(/\u0000/g, '');
url.fragment = fragment.join('');
let urlString = common.urlToString(url),
clean = jsdom();
$('body').html('<div id="foo"></div>');
let e = $('#foo');
// special cases: When the query string and fragment imply the beginning of an HTML entity, eg. � or &#x
if (
url.query[-1] === '&' &&
(parseInt(url.fragment.charAt(0), 10) >= 0 || url.fragment.charAt(0) === 'x')
) {
url.query.pop();
urlString = common.urlToString(url);
postfix = '';
}
e.text(prefix + urlString + postfix);
$.PrivateBin.Helper.urls2links(e);
let result = e.html();
clean();
urlString = $('<div />').text(urlString).html();
const expected = $('<div />').text(prefix).html() + '<a href="' + urlString + '" target="_blank" rel="nofollow noopener noreferrer">' + urlString + '</a>' + $('<div />').text(postfix).html();
return $('<div />').text(prefix).html() + '<a href="' + urlString + '" target="_blank" rel="nofollow noopener noreferrer">' + urlString + '</a>' + $('<div />').text(postfix).html() === result;
}
);
jsc.property(
'replaces magnet links with anchors',
'string',
jsc.array(common.jscQueryString()),
'string',
function (prefix, query, postfix) {
prefix = prefix.replace(/\r|\f/g, '\n').replace(/\u0000/g, '').replace(/\u000b/g, '');
postfix = ' ' + postfix.replace(/\r/g, '\n').replace(/\u0000/g, '');
let url = 'magnet:?' + query.join('').replace(/^&+|&+$/gm,''),
clean = jsdom();
$('body').html('<div id="foo"></div>');
let e = $('#foo');
e.text(prefix + url + postfix);
$.PrivateBin.Helper.urls2links(e);
let result = e.html();
clean();
url = $('<div />').text(url).html();
return $('<div />').text(prefix).html() + '<a href="' + url + '" target="_blank" rel="nofollow noopener noreferrer">' + url + '</a>' + $('<div />').text(postfix).html() === result;
}
);
});
describe('sprintf', function () {
jsc.property(
'replaces %s in strings with first given parameter',
'string',
'(small nearray) string',
'string',
function (prefix, params, postfix) {
prefix = prefix.replace(/%(s|d)/g, '%%');
params[0] = params[0].replace(/%(s|d)/g, '%%');
postfix = postfix.replace(/%(s|d)/g, '%%');
var result = prefix + params[0] + postfix;
params.unshift(prefix + '%s' + postfix);
return result === $.PrivateBin.Helper.sprintf.apply(this, params);
}
);
jsc.property(
'replaces %d in strings with first given parameter',
'string',
'(small nearray) nat',
'string',
function (prefix, params, postfix) {
prefix = prefix.replace(/%(s|d)/g, '%%');
postfix = postfix.replace(/%(s|d)/g, '%%');
var result = prefix + params[0] + postfix;
params.unshift(prefix + '%d' + postfix);
return result === $.PrivateBin.Helper.sprintf.apply(this, params);
}
);
jsc.property(
'replaces %d in strings with 0 if first parameter is not a number',
'string',
'(small nearray) falsy',
'string',
function (prefix, params, postfix) {
prefix = prefix.replace(/%(s|d)/g, '%%');
postfix = postfix.replace(/%(s|d)/g, '%%');
var result = prefix + '0' + postfix;
params.unshift(prefix + '%d' + postfix);
return result === $.PrivateBin.Helper.sprintf.apply(this, params);
}
);
jsc.property(
'replaces %d and %s in strings in order',
'string',
'nat',
'string',
'string',
'string',
function (prefix, uint, middle, string, postfix) {
prefix = prefix.replace(/%(s|d)/g, '');
middle = middle.replace(/%(s|d)/g, '');
postfix = postfix.replace(/%(s|d)/g, '');
var params = [prefix + '%d' + middle + '%s' + postfix, uint, string],
result = prefix + uint + middle + string + postfix;
return result === $.PrivateBin.Helper.sprintf.apply(this, params);
}
);
jsc.property(
'replaces %d and %s in strings in reverse order',
'string',
'nat',
'string',
'string',
'string',
function (prefix, uint, middle, string, postfix) {
prefix = prefix.replace(/%(s|d)/g, '');
middle = middle.replace(/%(s|d)/g, '');
postfix = postfix.replace(/%(s|d)/g, '');
var params = [prefix + '%s' + middle + '%d' + postfix, string, uint],
result = prefix + string + middle + uint + postfix;
return result === $.PrivateBin.Helper.sprintf.apply(this, params);
}
);
});
describe('getCookie', function () {
this.timeout(30000);
before(function () {
cleanup();
});
jsc.property(
'returns the requested cookie',
jsc.nearray(jsc.nearray(common.jscAlnumString())),
jsc.nearray(jsc.nearray(common.jscAlnumString())),
function (labels, values) {
var selectedKey = '', selectedValue = '',
cookieArray = [];
labels.forEach(function(item, i) {
var key = item.join(''),
value = (values[i] || values[0]).join('');
cookieArray.push(key + '=' + value);
if (Math.random() < 1 / i || selectedKey === key)
{
selectedKey = key;
selectedValue = value;
}
});
var clean = jsdom('', {cookie: cookieArray}),
result = $.PrivateBin.Helper.getCookie(selectedKey);
$.PrivateBin.Helper.reset();
clean();
return result === selectedValue;
}
);
});
describe('baseUri', function () {
this.timeout(30000);
jsc.property(
'returns the URL without query & fragment',
common.jscSchemas(false),
common.jscUrl(),
function (schema, url) {
url.schema = schema;
const fullUrl = common.urlToString(url);
delete(url.query);
delete(url.fragment);
$.PrivateBin.Helper.reset();
const expected = common.urlToString(url),
clean = jsdom('', {url: fullUrl}),
result = $.PrivateBin.Helper.baseUri();
clean();
return expected === result;
}
);
});
describe('htmlEntities', function () {
before(function () {
cleanup = jsdom();
});
jsc.property(
'removes all HTML entities from any given string',
'string',
function (string) {
var result = $.PrivateBin.Helper.htmlEntities(string);
return !(/[<>]/.test(result)) && !(string.indexOf('&') > -1 && !(/&/.test(result)));
}
);
});
});