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Throw on invalid entity #127

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merged 1 commit into from
Oct 2, 2018
Merged

Throw on invalid entity #127

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5 changes: 4 additions & 1 deletion lib/escape.js
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Original file line number Diff line number Diff line change
Expand Up @@ -38,7 +38,10 @@ function unescapeXMLReplace (match) {
}
throw new Error('Illegal XML character 0x' + num.toString(16))
}
return unescapeXMLTable[match] || match
if (unescapeXMLTable[match]) {
return unescapeXMLTable[match] || match
}
throw new Error('Illegal XML entity ' + match)
}

exports.escapeXML = function escapeXML (s) {
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4 changes: 2 additions & 2 deletions test/escape-test.js
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Expand Up @@ -49,8 +49,8 @@ vows.describe('escape').addBatch({
'unescapes \'': function () {
assert.strictEqual(unescapeXML('''), '\'')
},
'leaves invalid entities alone': function () {
assert.strictEqual(unescapeXML('&foobar;'), '&foobar;')
'throws on invalid entities': function () {
assert.throws(() => unescapeXML('&foobar;'), Error, 'Illegal XML entity &foobar;')
},
'unescapes numeric entities': function () {
assert.strictEqual(unescapeXML('@'), '@')
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