chromium/third_party/blink/web_tests/fast/dom/setAttributeNS-namespace-errors.html

<!DOCTYPE html>
<script src="../../resources/js-test.js"></script>

<script>
description("Test that calling setAttributeNS() throws an error when http://www.w3.org/TR/dom/#dom-element-setattributens says it should.");

window.elem = document.createElement('test');

// Spec: http://www.w3.org/TR/dom/#dom-element-setattributens

// Step 5.
shouldThrow("elem.setAttributeNS(null, 'foo:bar', 'baz')", '"NamespaceError: Failed to execute \'setAttributeNS\' on \'Element\': \'\' is an invalid namespace for attributes."');

// Step 6.
shouldNotThrow("elem.setAttributeNS('http://www.w3.org/XML/1998/namespace', 'xml:abc', 'foo')");
shouldThrow("elem.setAttributeNS('http://www.w3.org/not-XML/1998/namespace', 'xml:abc', 'foo')", '"NamespaceError: Failed to execute \'setAttributeNS\' on \'Element\': \'http://www.w3.org/not-XML/1998/namespace\' is an invalid namespace for attributes."');

// Step 7.
shouldNotThrow("elem.setAttributeNS('http://www.w3.org/2000/xmlns/', 'xmlns', 'http://wwww.example.org')");
shouldThrow("elem.setAttributeNS('http://www.w3.org/2000/not-xmlns/', 'xmlns', 'http://wwww.example.org')", '"NamespaceError: Failed to execute \'setAttributeNS\' on \'Element\': \'http://www.w3.org/2000/not-xmlns/\' is an invalid namespace for attributes."');
shouldNotThrow("elem.setAttributeNS('http://www.w3.org/2000/xmlns/', 'xmlns:abc', 'http://wwww.example.org')");
shouldThrow("elem.setAttributeNS('http://www.w3.org/2000/not-xmlns/', 'xmlns:abc', 'http://wwww.example.org')", '"NamespaceError: Failed to execute \'setAttributeNS\' on \'Element\': \'http://www.w3.org/2000/not-xmlns/\' is an invalid namespace for attributes."');

// Step 8.
shouldThrow("elem.setAttributeNS('http://www.w3.org/2000/xmlns/', 'badprefix:xmlns', 'http://wwww.example.org')", '"NamespaceError: Failed to execute \'setAttributeNS\' on \'Element\': \'http://www.w3.org/2000/xmlns/\' is an invalid namespace for attributes."');
shouldThrow("elem.setAttributeNS('http://www.w3.org/2000/xmlns/', 'notxmlns', 'http://wwww.example.org')", '"NamespaceError: Failed to execute \'setAttributeNS\' on \'Element\': \'http://www.w3.org/2000/xmlns/\' is an invalid namespace for attributes."');
</script>