Tests/LibWeb: Import DOM name validation WPT test

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Shannon Booth 2025-07-09 19:44:52 +12:00 committed by Jelle Raaijmakers
commit ab2e732da9
Notes: github-actions[bot] 2025-07-09 08:58:44 +00:00
2 changed files with 306 additions and 0 deletions

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Harness status: OK
Found 5 tests
5 Pass
Pass Valid and invalid characters in createElement.
Pass Valid and invalid characters in createElementNS and createDocument.
Pass Valid and invalid characters in setAttribute, toggleAttribute, and createAttribute.
Pass Valid and invalid characters in setAttributeNS and createAttributeNS.
Pass Valid and invalid characters in createDocumentType.

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<!DOCTYPE html>
<meta name=timeout content=long>
<link rel=author href="mailto:jarhar@chromium.org">
<link rel=help href="https://github.com/whatwg/dom/pull/1079">
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<script>
function isAsciiAlpha(codePoint) {
return (codePoint >= 0x41 && codePoint <= 0x5A) || (codePoint >= 0x61 && codePoint <= 0x7A);
}
function isAsciiDigit(codePoint) {
return codePoint >= 0x30 && codePoint <= 0x39;
}
function isAsciiWhitespace(codePoint) {
return codePoint == 0x9 || codePoint == 0xA || codePoint == 0xC || codePoint == 0xD || codePoint == 0x20;
}
function debugString(str) {
const codePoints = [];
for (let i = 0; i < str.length; i++) {
codePoints.push(str.charCodeAt(i));
}
return `code points: ${JSON.stringify(codePoints)}, string: "${str}"`;
}
const latin1CodePoint = 100;
const latin1 = String.fromCodePoint(latin1CodePoint);
const smallEmoji = 'smallEmoji🆖';
const bigEmoji = 'bigEmoji🅱';
// Testing every variation of a namespace prefix with every variation of a
// local name would make the test take too long to run, so use these instead when
// combining with a namespace prefix.
const validElementLocalNamesShortened = [
'div', `latin1${latin1}`, smallEmoji, bigEmoji
];
const invalidElementLocalNamesShortened = [
'', 'space ', 'newline\n', 'null\0', `:soh${String.fromCodePoint(1)}`, '5'
];
const validAttributeLocalNamesShortened = [
'attr', `latin1${latin1}`, smallEmoji, bigEmoji
];
const invalidAttributeLocalNamesShortened = [
'', 'space ', 'newline\n', 'null\0'
];
const validElementLocalNames = validElementLocalNamesShortened.slice();
const invalidElementLocalNames = invalidElementLocalNamesShortened.slice();
const validAttributeLocalNames = validAttributeLocalNamesShortened.slice();
const invalidAttributeLocalNames = invalidAttributeLocalNamesShortened.slice();
const validNamespacePrefixes = [smallEmoji, bigEmoji];
const invalidNamespacePrefixes = [''];
const validDoctypes = [''];
const invalidDoctypes = [];
const codePoints = [];
for (let i = 0; i < 0x80; i++) {
codePoints.push(i);
}
codePoints.push(latin1CodePoint);
// attributes and namespaces
for (const codePoint of codePoints) {
const str = String.fromCodePoint(codePoint);
if (codePoint == 0 || isAsciiWhitespace(codePoint) || codePoint == 0x2F || codePoint == 0x3E) {
invalidNamespacePrefixes.push(str);
invalidAttributeLocalNames.push(str);
} else if (codePoint == 0x3A) {
// colons are not valid namespace prefixes, but due to parsing they can
// never be considered as a namespace prefix, only as a separator between the
// prefix and the local name.
validAttributeLocalNames.push(str);
} else if (codePoint == 0x3D) {
validNamespacePrefixes.push(str);
invalidAttributeLocalNames.push(str);
} else {
validNamespacePrefixes.push(str);
validAttributeLocalNames.push(str);
}
}
// valid element local names
for (const firstChar of codePoints) {
for (const secondChar of codePoints) {
const str = `${String.fromCodePoint(firstChar)}${String.fromCodePoint(secondChar)}`;
if (isAsciiAlpha(firstChar)) {
if (!secondChar || secondChar == 0x2F || secondChar == 0x3E || isAsciiWhitespace(secondChar)) {
invalidElementLocalNames.push(str);
} else {
validElementLocalNames.push(str);
}
} else {
if (firstChar == 0x3A || firstChar == 0x5F || firstChar >= 0x80) {
if (isAsciiAlpha(secondChar) ||
isAsciiDigit(secondChar) ||
secondChar == 0x2D ||
secondChar == 0x2E ||
secondChar == 0x3A ||
secondChar == 0x5F ||
secondChar >= 0x80) {
validElementLocalNames.push(str);
} else {
invalidElementLocalNames.push(str);
}
} else {
invalidElementLocalNames.push(str);
}
}
}
}
// doctypes
for (const codePoint of codePoints) {
const str = String.fromCodePoint(codePoint);
if (codePoint == 0 || isAsciiWhitespace(codePoint) || codePoint == 0x3E) {
invalidDoctypes.push(str);
} else {
validDoctypes.push(str);
}
}
test(() => {
// This regex is provided in the spec and is used here to double check our
// test input.
const validNameRegex = /^(?:[A-Za-z][^\0\t\n\f\r\u0020/>]*|[:_\u0080-\u{10FFFF}][A-Za-z0-9-.:_\u0080-\u{10FFFF}]*)$/u;
for (const validName of validElementLocalNames) {
assert_true(
validNameRegex.test(validName),
`Regex should match: ${debugString(validName)}`);
try {
document.createElement(validName);
} catch (error) {
assert_unreached(
`document.createElement should not have thrown an error for: ${debugString(validName)} ${error.toString()}`);
}
}
for (const invalidName of invalidElementLocalNames) {
assert_false(
validNameRegex.test(invalidName),
`Regex should not match: ${debugString(invalidName)}`);
assert_throws_dom(
'InvalidCharacterError',
() => document.createElement(invalidName),
`document.createElement should throw an error for: ${debugString(invalidName)}`);
}
}, 'Valid and invalid characters in createElement.');
test(() => {
for (const validNamespace of validNamespacePrefixes) {
for (const validName of validElementLocalNamesShortened) {
try {
document.createElementNS('namespaceuri', `${validNamespace}:${validName}`);
} catch (error) {
assert_unreached(
`document.createElementNS should not have thrown an error for: ${debugString(validNamespace)} ${debugString(validName)} ${error.toString()}`);
}
try {
document.implementation.createDocument('namespaceuri', `${validNamespace}:${validName}`);
} catch (error) {
assert_unreached(
`createDocument should not have thrown an error for: ${debugString(validNamespace)} ${debugString(validName)} ${error.toString()}`);
}
}
for (const invalidName of invalidElementLocalNamesShortened) {
assert_throws_dom(
'InvalidCharacterError',
() => document.createElementNS('namespaceuri', `${validNamespace}:${invalidName}`),
`document.createElementNS should throw an error for: ${debugString(validNamespace)} ${debugString(invalidName)}`);
assert_throws_dom(
'InvalidCharacterError',
() => document.implementation.createDocument('namespaceuri', `${validNamespace}:${invalidName}`),
`createDocument should throw an error for: ${debugString(validNamespace)} ${debugString(invalidName)}`);
}
}
for (const invalidNamespace of invalidNamespacePrefixes) {
for (const localName of validElementLocalNamesShortened.concat(invalidElementLocalNamesShortened)) {
assert_throws_dom(
'InvalidCharacterError',
() => document.createElementNS('namespaceuri', `${invalidNamespace}:${localName}`),
`document.createElementNS should throw an error for: ${debugString(invalidNamespace)} ${debugString(localName)}`);
assert_throws_dom(
'InvalidCharacterError',
() => document.implementation.createDocument('namespaceuri', `${invalidNamespace}:${localName}`),
`createDocument should throw an error for: ${debugString(invalidNamespace)} ${debugString(localName)}`);
}
}
}, 'Valid and invalid characters in createElementNS and createDocument.');
test(() => {
for (const validAttributeName of validAttributeLocalNames) {
const element = document.createElement('div');
try {
element.setAttribute(validAttributeName, 'value');
} catch (error) {
assert_unreached(
`element.setAttribute should not have thrown an error for: ${debugString(validAttributeName)} ${error.toString()}`);
}
try {
element.toggleAttribute(validAttributeName);
} catch (error) {
assert_unreached(
`element.toggleAttribute should not have thrown an error for: ${debugString(validAttributeName)} ${error.toString()}`);
}
try {
element.toggleAttribute(validAttributeName, false);
} catch (error) {
assert_unreached(
`element.toggleAttribute with false should not have thrown an error for: ${debugString(validAttributeName)} ${error.toString()}`);
}
try {
document.createAttribute(validAttributeName);
} catch (error) {
assert_unreached(
`document.createAttribute should not have thrown an error for: ${debugString(validAttributeName)} ${error.toString()}`);
}
}
for (const invalidAttributeName of invalidAttributeLocalNames) {
const element = document.createElement('div');
assert_throws_dom(
'InvalidCharacterError',
() => element.setAttribute(invalidAttributeName, 'value'),
`element.setAttribute should throw an error for: ${debugString(invalidAttributeName)}`);
assert_throws_dom(
'InvalidCharacterError',
() => element.toggleAttribute(invalidAttributeName),
`element.toggleAttribute should throw an error for: ${debugString(invalidAttributeName)}`);
assert_throws_dom(
'InvalidCharacterError',
() => element.toggleAttribute(invalidAttributeName, false),
`element.toggleAttribute with false should throw an error for: ${debugString(invalidAttributeName)}`);
assert_throws_dom(
'InvalidCharacterError',
() => document.createAttribute(invalidAttributeName),
`document.createAttribute should throw an error for: ${debugString(invalidAttributeName)}`);
}
}, 'Valid and invalid characters in setAttribute, toggleAttribute, and createAttribute.');
test(() => {
for (const validNamespace of validNamespacePrefixes) {
for (const validLocalName of validAttributeLocalNamesShortened) {
const element = document.createElement('div');
try {
element.setAttributeNS('namespaceuri', `${validNamespace}:${validLocalName}`, 'value');
} catch (error) {
assert_unreached(`element.setAttributeNS should not have thrown an error for: ${debugString(validNamespace)} ${debugString(validLocalName)} ${error.toString()}`);
}
try {
document.createAttributeNS('namespaceuri', `${validNamespace}:${validLocalName}`);
} catch (error) {
assert_unreached(`document.createAttributeNS should not have thrown an error for: ${debugString(validNamespace)} ${debugString(validLocalName)} ${error.toString()}`);
}
}
for (const invalidLocalName of invalidAttributeLocalNamesShortened) {
const element = document.createElement('div');
assert_throws_dom(
'InvalidCharacterError',
() => element.setAttributeNS('namespaceuri', `${validNamespace}:${invalidLocalName}`, 'value'),
`element.setAttributeNS should have thrown an error for: ${debugString(validNamespace)} ${debugString(invalidLocalName)}`);
assert_throws_dom(
'InvalidCharacterError',
() => document.createAttributeNS('namespaceuri', `${validNamespace}:${invalidLocalName}`),
`document.createAttributeNS should have thrown an error for: ${debugString(validNamespace)} ${debugString(invalidLocalName)}`);
}
}
for (const invalidNamespace of invalidNamespacePrefixes) {
for (const localName of validAttributeLocalNamesShortened.concat(invalidAttributeLocalNamesShortened)) {
const element = document.createElement('div');
assert_throws_dom(
'InvalidCharacterError',
() => element.setAttributeNS('namespaceuri', `${invalidNamespace}:${localName}`, ''),
`element.setAttributeNS should have thrown an error for: ${debugString(invalidNamespace)} ${debugString(localName)}`);
assert_throws_dom(
'InvalidCharacterError',
() => document.createAttributeNS('namespaceuri', `${invalidNamespace}:${localName}`),
`document.createAttributeNS should have thrown an error for: ${debugString(invalidNamespace)} ${debugString(localName)}`);
}
}
}, 'Valid and invalid characters in setAttributeNS and createAttributeNS.');
test(() => {
for (const validDoctype of validDoctypes) {
try {
document.implementation.createDocumentType(validDoctype, 'publicid', 'systemid');
} catch (error) {
assert_unreached(`createDocumentType should not have thrown an error for ${debugString(validDoctype)} ${error.toString()}`);
}
}
for (const invalidDoctype of invalidDoctypes) {
assert_throws_dom(
'InvalidCharacterError',
() => document.implementation.createDocumentType(invalidDoctype, 'publicid', 'systemid'),
`createDocumentType should have thrown an error for: ${debugString(invalidDoctype)}`);
}
}, 'Valid and invalid characters in createDocumentType.');
</script>