Add tests for entity escaping

PolariTOON · PolariTOON · commit 8cda134bc14c · 2025-05-29T16:20:28.000+02:00
diff --git a/test/interface/attr.js b/test/interface/attr.js
@@ -20,11 +20,18 @@ assert(attributes.removeNamedItem('test'), void 0, 'removeNamedItem');
 assert(attributes.item(0), null, 'attributes.item()');
 assert(attributes.setNamedItem(attr), void 0, 'setNamedItem');
 
+const {document: htmlDoc} = parseHTML('<element attr="&lt;a&quot;b&quot;c&gt;\t\n\r&#160;"></element>');
+
+assert(htmlDoc.toString(), '<element attr="&lt;a&quot;b&quot;c&gt;\t\n\r&nbsp;"></element>');
+assert(htmlDoc.firstElementChild.toString(), '<element attr="&lt;a&quot;b&quot;c&gt;\t\n\r&nbsp;"></element>');
+assert(htmlDoc.firstElementChild.outerHTML, '<element attr="&lt;a&quot;b&quot;c&gt;\t\n\r&nbsp;"></element>');
+assert(htmlDoc.firstElementChild.attributes.attr.value, '<a"b"c>\t\n\r\xA0');
+
 /** @type {(str: string) => Document} */
 const parseXML = xmlStr => new DOMParser().parseFromString(xmlStr, 'text/xml');
-const xmlDoc = parseXML('<element attr="a&quot;b&quot;c"></element>');
+const xmlDoc = parseXML('<element attr="&lt;a&quot;b&quot;c&gt;\t\n\r&#160;"></element>');
 
-assert(xmlDoc.toString(), '<?xml version="1.0" encoding="utf-8"?><element attr="a&quot;b&quot;c" />');
-assert(xmlDoc.firstElementChild.toString(), '<element attr="a&quot;b&quot;c" />');
-assert(xmlDoc.firstElementChild.outerHTML, '<element attr="a&quot;b&quot;c" />');
-assert(xmlDoc.firstElementChild.attributes.attr.value, 'a"b"c');
+assert(xmlDoc.toString(), '<?xml version="1.0" encoding="utf-8"?><element attr="&lt;a&quot;b&quot;c&gt;&#x9;&#xA;&#xD;\xA0" />');
+assert(xmlDoc.firstElementChild.toString(), '<element attr="&lt;a&quot;b&quot;c&gt;&#x9;&#xA;&#xD;\xA0" />');
+assert(xmlDoc.firstElementChild.outerHTML, '<element attr="&lt;a&quot;b&quot;c&gt;&#x9;&#xA;&#xD;\xA0" />');
+assert(xmlDoc.firstElementChild.attributes.attr.value, '<a"b"c>\t\n\r\xA0');
diff --git a/test/shared/text-escaper.js b/test/shared/text-escaper.js
@@ -1,19 +1,32 @@
 const BODY = '<body>Foo&#160;&quot;&#160;&quot;&#160;Bar</body>';
-const REBODY = '<body>Foo&nbsp;"&nbsp;"&nbsp;Bar</body>';
+const REBODY_IN_HTML = '<body>Foo&nbsp;"&nbsp;"&nbsp;Bar</body>';
+const REBODY_IN_XML = '<body>Foo\xA0"\xA0"\xA0Bar</body>';
 const HTML = `<html id="html" class="live">${BODY}</html>`;
-const REHTML = `<html id="html" class="live">${REBODY}</html>`;
+const REHTML_IN_HTML = `<html id="html" class="live">${REBODY_IN_HTML}</html>`;
+const REHTML_IN_XML = `<html id="html" class="live">${REBODY_IN_XML}</html>`;
 
 const assert = require('../assert.js').for('Text Escaper');
 
-const {parseHTML} = global[Symbol.for('linkedom')];
+const {parseHTML, DOMParser} = global[Symbol.for('linkedom')];
 
-const {document} = parseHTML('<!DOCTYPE html>' + HTML);
+let {document} = parseHTML('<!DOCTYPE html>' + HTML);
 
-assert(document.documentElement.toString(), REHTML);
+assert(document.documentElement.toString(), REHTML_IN_HTML);
 
 document.documentElement.innerHTML = BODY;
 
-assert(document.documentElement.toString(), REHTML);
+assert(document.documentElement.toString(), REHTML_IN_HTML);
+
+document.documentElement.innerHTML = '<body>&amp;amp;</body>';
+assert(document.documentElement.toString(), `<html id="html" class="live"><body>&amp;amp;</body></html>`);
+
+document = (new DOMParser).parseFromString('<!DOCTYPE html>' + HTML, 'text/xml');
+
+assert(document.documentElement.toString(), REHTML_IN_XML);
+
+document.documentElement.innerHTML = BODY;
+
+assert(document.documentElement.toString(), REHTML_IN_XML);
 
 document.documentElement.innerHTML = '<body>&amp;amp;</body>';
 assert(document.documentElement.toString(), `<html id="html" class="live"><body>&amp;amp;</body></html>`);
