ARCHIVE/xahau.js
1
0
Fork 0
mirror of https://github.com/Xahau/xahau.js.git synced 2025-11-20 04:05:52 +00:00
Code Issues Packages Projects Releases Wiki Activity

[FIX] Handle invalid input in parse_human

Browse Source
This commit is contained in:
Chris Clark
2015-02-03 18:06:15 -08:00
parent ba9af55aca
commit c8f18c8c85
2 changed files with 19 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
src/js/ripple/amount.js
View File

@@ -466,25 +466,29 @@ Amount.prototype.parse_human = function(j, opts) {
var words = j.split(' ').filter(function(word) { return word !== ''; });
function isNumber(s) {
return isFinite(s) && s !== '';
}
if (words.length === 1) {
if (isFinite(words[0])) {
if (isNumber(words[0])) {
value = words[0];
currency = 'XRP';
} else {
value = words[0].slice(0, -3);
currency = words[0].slice(-3);
if (!(isFinite(value) && currency.match(currency_RE))) {
if (!(isNumber(value) && currency.match(currency_RE))) {
return Amount.NaN();
}
}
} else if (words.length === 2) {
if (isFinite(words[0]) && words[1].match(hex_RE)) {
if (isNumber(words[0]) && words[1].match(hex_RE)) {
value = words[0];
currency = words[1];
} else if (words[0].match(currency_RE) && isFinite(words[1])) {
} else if (words[0].match(currency_RE) && isNumber(words[1])) {
value = words[1];
currency = words[0];
} else if (isFinite(words[0]) && words[1].match(currency_RE)) {
} else if (isNumber(words[0]) && words[1].match(currency_RE)) {
value = words[0];
currency = words[1];
} else {
@@ -826,7 +830,7 @@ Amount.prototype.to_human = function(opts) {
opts = opts || {};
if (!this.is_valid()) {
return '';
return 'NaN';
}
// Default options
@@ -960,6 +964,9 @@ Amount.prototype.to_json = function() {
};
Amount.prototype.to_text_full = function(opts) {
if (!this.is_valid()) {
return 'NaN';
}
return this._is_native
? this.to_human() + '/XRP'
: this.to_text() + '/' + this._currency.to_json() + '/' + this._issuer.to_json(opts);

6
test/amount-test.js
View File

@@ -120,6 +120,12 @@ describe('Amount', function() {
});
});
describe('from_human', function() {
it('empty string', function() {
assert.strictEqual(Amount.from_human('').to_text_full(), 'NaN');
});
it('missing value', function() {
assert.strictEqual(Amount.from_human('USD').to_text_full(), 'NaN');
});
it('1 XRP', function() {
assert.strictEqual(Amount.from_human("1 XRP").to_text_full(), '1/XRP');
});