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writing tests for pageKey function, fixing always added padding bug

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This commit is contained in:
El RIDO 2017-02-05 18:03:42 +01:00
parent a97b94640e
commit 67f71f4dd6
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2 changed files with 47 additions and 19 deletions
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21
js/privatebin.js
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@ -290,31 +290,16 @@ jQuery.PrivateBin = function($, sjcl, Base64, RawDeflate) {
*/
pageKey: function()
{
var key = window.location.hash.substring(1),
i = key.indexOf('&');
// Some web 2.0 services and redirectors add data AFTER the anchor
// (such as &utm_source=...). We will strip any additional data.
var key = window.location.hash.substring(1), // Get key
i = key.indexOf('=');
// First, strip everything after the equal sign (=) which signals end of base64 string.
if (i > -1)
{
key = key.substring(0, i + 1);
}
// If the equal sign was not present, some parameters may remain:
i = key.indexOf('&');
if (i > -1)
{
key = key.substring(0, i);
}
// Then add trailing equal sign if it's missing
if (key.charAt(key.length - 1) !== '=')
{
key += '=';
}
return key;
},

45
js/test.js
View file

@ -6,7 +6,12 @@ var jsc = require('jsverify'),
a2zString = ['a','b','c','d','e','f','g','h','i','j','k','l','m',
'n','o','p','q','r','s','t','u','v','w','x','y','z'],
alnumString = a2zString.concat(['0','1','2','3','4','5','6','7','8','9']),
queryString = alnumString.concat(['+','%','&','.','*','-','_']);
queryString = alnumString.concat(['+','%','&','.','*','-','_']),
base64String = alnumString.concat(['+','/','=']).concat(
a2zString.map(function(c) {
return c.toUpperCase();
})
);
global.$ = global.jQuery = require('./jquery-3.1.1');
global.sjcl = require('./sjcl-1.0.6');
@ -97,5 +102,43 @@ describe('helper', function () {
}
);
});
describe('pageKey', function () {
jsc.property(
'returns the fragment of the URL',
jsc.nearray(jsc.elements(a2zString)),
jsc.nearray(jsc.elements(a2zString)),
jsc.array(jsc.elements(queryString)),
jsc.array(jsc.elements(base64String)),
function (schema, address, query, fragment) {
var fragment = fragment.join(''),
clean = jsdom('', {
url: schema.join('') + '://' + address.join('') +
'/?' + query.join('') + '#' + fragment
}),
result = $.PrivateBin.helper.pageKey();
clean();
return fragment === result;
}
);
jsc.property(
'returns the fragment stripped of trailing query parts',
jsc.nearray(jsc.elements(a2zString)),
jsc.nearray(jsc.elements(a2zString)),
jsc.array(jsc.elements(queryString)),
jsc.array(jsc.elements(base64String)),
jsc.array(jsc.elements(queryString)),
function (schema, address, query, fragment, trail) {
var fragment = fragment.join(''),
clean = jsdom('', {
url: schema.join('') + '://' + address.join('') + '/?' +
query.join('') + '#' + fragment + '&' + trail.join('')
}),
result = $.PrivateBin.helper.pageKey();
clean();
return fragment === result;
}
);
});
});