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Unified Diff: pkg/third_party/html5lib/test/parser_feature_test.dart

Issue 22375011: move html5lib code into dart svn repo (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: change location of html5lib to pkg/third_party/html5lib Created 7 years, 4 months ago
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« pkg/third_party/html5lib/html5lib.status ('K') | « pkg/third_party/html5lib/test/dom_test.dart ('k') | pkg/third_party/html5lib/test/parser_test.dart » ('j') | no next file with comments »
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Index: pkg/third_party/html5lib/test/parser_feature_test.dart
diff --git a/pkg/third_party/html5lib/test/parser_feature_test.dart b/pkg/third_party/html5lib/test/parser_feature_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..32269c3240e8068160c5c55b82ede1d6c892d63c
--- /dev/null
+++ b/pkg/third_party/html5lib/test/parser_feature_test.dart
@@ -0,0 +1,251 @@
+/** Additional feature tests that aren't based on test data. */
+library parser_feature_test;
+
+import 'package:unittest/unittest.dart';
+import 'package:html5lib/dom.dart';
+import 'package:html5lib/dom_parsing.dart';
+import 'package:html5lib/parser.dart';
+import 'package:html5lib/src/constants.dart';
+import 'package:html5lib/src/tokenizer.dart';
+import 'package:html5lib/src/treebuilder.dart';
+
+main() {
+ test('doctype is cloneable', () {
+ var doc = parse('<!DOCTYPE HTML>');
+ DocumentType doctype = doc.nodes[0];
+ expect(doctype.clone().outerHtml, '<!DOCTYPE html>');
+ });
+
+ test('line counter', () {
+ // http://groups.google.com/group/html5lib-discuss/browse_frm/thread/f4f00e4a2f26d5c0
+ var doc = parse("<pre>\nx\n&gt;\n</pre>");
+ expect(doc.body.innerHtml, "<pre>x\n&gt;\n</pre>");
+ });
+
+ test('namespace html elements on', () {
+ var doc = new HtmlParser('', tree: new TreeBuilder(true)).parse();
+ expect(doc.nodes[0].namespace, Namespaces.html);
+ });
+
+ test('namespace html elements off', () {
+ var doc = new HtmlParser('', tree: new TreeBuilder(false)).parse();
+ expect(doc.nodes[0].namespace, null);
+ });
+
+ test('parse error spans - full', () {
+ var parser = new HtmlParser('''
+<!DOCTYPE html>
+<html>
+ <body>
+ <!DOCTYPE html>
+ </body>
+</html>
+''', generateSpans: true, sourceUrl: 'ParseError');
+ var doc = parser.parse();
+ expect(doc.body.outerHtml, '<body>\n \n \n\n</body>');
+ expect(parser.errors.length, 1);
+ ParseError error = parser.errors[0];
+ expect(error.errorCode, 'unexpected-doctype');
+
+ // Note: these values are 0-based, but the printed format is 1-based.
+ expect(error.span.start.line, 3);
+ expect(error.span.end.line, 3);
+ expect(error.span.start.column, 2);
+ expect(error.span.end.column, 17);
+ expect(error.span.text, '<!DOCTYPE html>');
+
+ expect(error.toString(), '''
+ParseError:4:3: Unexpected DOCTYPE. Ignored.
+ <!DOCTYPE html>
+ ^^^^^^^^^^^^^^^''');
+ });
+
+ test('parse error spans - minimal', () {
+ var parser = new HtmlParser('''
+<!DOCTYPE html>
+<html>
+ <body>
+ <!DOCTYPE html>
+ </body>
+</html>
+''');
+ var doc = parser.parse();
+ expect(doc.body.outerHtml, '<body>\n \n \n\n</body>');
+ expect(parser.errors.length, 1);
+ ParseError error = parser.errors[0];
+ expect(error.errorCode, 'unexpected-doctype');
+ expect(error.span.start.line, 3);
+ // Note: error position is at the end, not the beginning
+ expect(error.span.start.column, 17);
+ });
+
+ test('text spans should have the correct length', () {
+ var textContent = '\n hello {{name}}';
+ var html = '<body><div>$textContent</div>';
+ var doc = parse(html, generateSpans: true);
+ var text = doc.body.nodes[0].nodes[0];
+ expect(text, new isInstanceOf<Text>());
+ expect(text.value, textContent);
+ expect(text.sourceSpan.start.offset, html.indexOf(textContent));
+ expect(text.sourceSpan.length, textContent.length);
+ });
+
+ test('attribute spans', () {
+ var text = '<element name="x-foo" extends="x-bar" constructor="Foo">';
+ var doc = parse(text, generateSpans: true);
+ var elem = doc.query('element');
+ expect(elem.sourceSpan.start.offset, 0);
+ expect(elem.sourceSpan.end.offset, text.length);
+ expect(elem.sourceSpan.text, text);
+
+ expect(elem.attributeSpans['quux'], null);
+
+ var span = elem.attributeSpans['extends'];
+ expect(span.start.offset, text.indexOf('extends'));
+ expect(span.text, 'extends="x-bar"');
+ });
+
+ test('attribute value spans', () {
+ var text = '<element name="x-foo" extends="x-bar" constructor="Foo">';
+ var doc = parse(text, generateSpans: true);
+ var elem = doc.query('element');
+
+ expect(elem.attributeValueSpans['quux'], null);
+
+ var span = elem.attributeValueSpans['extends'];
+ expect(span.start.offset, text.indexOf('x-bar'));
+ expect(span.text, 'x-bar');
+ });
+
+ test('attribute spans if no attributes', () {
+ var text = '<element>';
+ var doc = parse(text, generateSpans: true);
+ var elem = doc.query('element');
+
+ expect(elem.attributeSpans['quux'], null);
+ expect(elem.attributeValueSpans['quux'], null);
+ });
+
+ test('attribute spans if no attribute value', () {
+ var text = '<foo template>';
+ var doc = parse(text, generateSpans: true);
+ var elem = doc.query('foo');
+
+ expect(elem.attributeSpans['template'].start.offset,
+ text.indexOf('template'));
+ expect(elem.attributeValueSpans.containsKey('template'), false);
+ });
+
+ test('attribute spans null if code parsed without spans', () {
+ var text = '<element name="x-foo" extends="x-bar" constructor="Foo">';
+ var doc = parse(text);
+ var elem = doc.query('element');
+ expect(elem.sourceSpan, null);
+ expect(elem.attributeSpans['quux'], null);
+ expect(elem.attributeSpans['extends'], null);
+ });
+
+ test('void element innerHTML', () {
+ var doc = parse('<div></div>');
+ expect(doc.body.innerHtml, '<div></div>');
+ doc = parse('<body><script></script></body>');
+ expect(doc.body.innerHtml, '<script></script>');
+ doc = parse('<br>');
+ expect(doc.body.innerHtml, '<br>');
+ doc = parse('<br><foo><bar>');
+ expect(doc.body.innerHtml, '<br><foo><bar></bar></foo>');
+ });
+
+ test('empty document has html, body, and head', () {
+ var doc = parse('');
+ expect(doc.outerHtml, '<html><head></head><body></body></html>');
+ expect(doc.head.outerHtml, '<head></head>');
+ expect(doc.body.outerHtml, '<body></body>');
+ });
+
+ test('strange table case', () {
+ var doc = parseFragment('<table><tbody><foo>');
+ expect(doc.outerHtml, '<foo></foo><table><tbody></tbody></table>');
+ });
+
+ group('html serialization', () {
+ test('attribute order', () {
+ // Note: the spec only requires a stable order.
+ // However, we preserve the input order via LinkedHashMap
+ var doc = parseFragment('<foo d=1 a=2 c=3 b=4>');
+ expect(doc.outerHtml, '<foo d="1" a="2" c="3" b="4"></foo>');
+ expect(doc.query('foo').attributes.remove('a'), '2');
+ expect(doc.outerHtml, '<foo d="1" c="3" b="4"></foo>');
+ doc.query('foo').attributes['a'] = '0';
+ expect(doc.outerHtml, '<foo d="1" c="3" b="4" a="0"></foo>');
+ });
+
+ test('escaping Text node in <script>', () {
+ var doc = parseFragment('<script>a && b</script>');
+ expect(doc.outerHtml, '<script>a && b</script>');
+ });
+
+ test('escaping Text node in <span>', () {
+ var doc = parseFragment('<span>a && b</span>');
+ expect(doc.outerHtml, '<span>a &amp;&amp; b</span>');
+ });
+
+ test('Escaping attributes', () {
+ var doc = parseFragment('<div class="a<b>">');
+ expect(doc.outerHtml, '<div class="a<b>"></div>');
+ doc = parseFragment('<div class=\'a"b\'>');
+ expect(doc.outerHtml, '<div class="a&quot;b"></div>');
+ });
+
+ test('Escaping non-breaking space', () {
+ var text = '<span>foO\u00A0bar</span>';
+ expect(text.codeUnitAt(text.indexOf('O') + 1), 0xA0);
+ var doc = parseFragment(text);
+ expect(doc.outerHtml, '<span>foO&nbsp;bar</span>');
+ });
+
+ test('Newline after <pre>', () {
+ var doc = parseFragment('<pre>\n\nsome text</span>');
+ expect(doc.query('pre').nodes[0].value, '\nsome text');
+ expect(doc.outerHtml, '<pre>\n\nsome text</pre>');
+
+ doc = parseFragment('<pre>\nsome text</span>');
+ expect(doc.query('pre').nodes[0].value, 'some text');
+ expect(doc.outerHtml, '<pre>some text</pre>');
+ });
+
+ test('xml namespaces', () {
+ // Note: this is a nonsensical example, but it triggers the behavior
+ // we're looking for with attribute names in foreign content.
+ var doc = parse('''
+ <body>
+ <svg>
+ <desc xlink:type="simple"
+ xlink:href="http://example.com/logo.png"
+ xlink:show="new"></desc>
+ ''');
+ var n = doc.query('desc');
+ var keys = n.attributes.keys.toList();
+ expect(keys[0], new isInstanceOf<AttributeName>());
+ expect(keys[0].prefix, 'xlink');
+ expect(keys[0].namespace, 'http://www.w3.org/1999/xlink');
+ expect(keys[0].name, 'type');
+
+ expect(n.outerHtml, '<desc xlink:type="simple" '
+ 'xlink:href="http://example.com/logo.png" xlink:show="new"></desc>');
+ });
+ });
+
+ test('error printing without spans', () {
+ var parser = new HtmlParser('foo');
+ var doc = parser.parse();
+ expect(doc.body.innerHtml, 'foo');
+ expect(parser.errors.length, 1);
+ expect(parser.errors[0].errorCode, 'expected-doctype-but-got-chars');
+ expect(parser.errors[0].message,
+ 'Unexpected non-space characters. Expected DOCTYPE.');
+ expect(parser.errors[0].toString(),
+ 'ParserError:1:4: Unexpected non-space characters. '
+ 'Expected DOCTYPE.');
+ });
+}
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