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| author | Ezio Melotti <ezio.melotti@gmail.com> | 2011-11-14 16:53:33 (GMT) |
|---|---|---|
| committer | Ezio Melotti <ezio.melotti@gmail.com> | 2011-11-14 16:53:33 (GMT) |
| commit | c2fe57762b6cfa8849908e1a0475036cd0b058ba (patch) | |
| tree | 0ff2ec6b5db1284216d740461af1a83c1c7d01f2 /Lib/test/test_htmlparser.py | |
| parent | b245ed1cdf769354b2454cc3fbd34e9b9233cb0a (diff) | |
| download | cpython-c2fe57762b6cfa8849908e1a0475036cd0b058ba.zip cpython-c2fe57762b6cfa8849908e1a0475036cd0b058ba.tar.gz cpython-c2fe57762b6cfa8849908e1a0475036cd0b058ba.tar.bz2 | |
#1745761, #755670, #13357, #12629, #1200313: improve attribute handling in HTMLParser.
Diffstat (limited to 'Lib/test/test_htmlparser.py')
| -rw-r--r-- | Lib/test/test_htmlparser.py | 107 |
1 files changed, 93 insertions, 14 deletions
diff --git a/Lib/test/test_htmlparser.py b/Lib/test/test_htmlparser.py index ff3ada0..1ce4594 100644 --- a/Lib/test/test_htmlparser.py +++ b/Lib/test/test_htmlparser.py @@ -241,13 +241,11 @@ DOCTYPE html [ self._parse_error("<a<a>") self._parse_error("</a<a>") self._parse_error("<!") - self._parse_error("<a $>") self._parse_error("<a") self._parse_error("<a foo='bar'") self._parse_error("<a foo='bar") self._parse_error("<a foo='>'") self._parse_error("<a foo='>") - self._parse_error("<a foo=>") def test_declaration_junk_chars(self): self._parse_error("<!DOCTYPE foo $ >") @@ -313,15 +311,14 @@ class HTMLParserTolerantTestCase(HTMLParserStrictTestCase): def test_tolerant_parsing(self): self._run_check('<html <html>te>>xt&a<<bc</a></html>\n' '<img src="URL><//img></html</html>', [ - ('data', '<html '), - ('starttag', 'html', []), - ('data', 'te>>xt'), - ('entityref', 'a'), - ('data', '<<bc'), - ('endtag', 'a'), - ('endtag', 'html'), - ('data', '\n<img src="URL><//img></html'), - ('endtag', 'html')]) + ('starttag', 'html', [('<html', None)]), + ('data', 'te>>xt'), + ('entityref', 'a'), + ('data', '<<bc'), + ('endtag', 'a'), + ('endtag', 'html'), + ('data', '\n<img src="URL><//img></html'), + ('endtag', 'html')]) def test_with_unquoted_attributes(self): # see #12008 @@ -352,7 +349,7 @@ class HTMLParserTolerantTestCase(HTMLParserStrictTestCase): 'method="post">', [ ('starttag', 'form', [('action', '/xxx.php?a=1&b=2&'), - ('method', 'post')])]) + (',', None), ('method', 'post')])]) def test_weird_chars_in_unquoted_attribute_values(self): self._run_check('<form action=bogus|&#()value>', [ @@ -383,7 +380,7 @@ class HTMLParserTolerantTestCase(HTMLParserStrictTestCase): html = '<div style="", foo = "bar" ><b>The <a href="some_url">rain</a>' expected = [ - ('starttag', 'div', [('style', ''), ('foo', 'bar')]), + ('starttag', 'div', [('style', ''), (',', None), ('foo', 'bar')]), ('starttag', 'b', []), ('data', 'The '), ('starttag', 'a', [('href', 'some_url')]), @@ -460,9 +457,91 @@ class AttributesStrictTestCase(TestCaseBase): [("starttag", "html", [("foo", "\u20AC&aa&unsupported;")])]) + +class AttributesTolerantTestCase(AttributesStrictTestCase): + + def get_collector(self): + return EventCollector(strict=False) + + def test_attr_funky_names2(self): + self._run_check( + "<a $><b $=%><c \=/>", + [("starttag", "a", [("$", None)]), + ("starttag", "b", [("$", "%")]), + ("starttag", "c", [("\\", "/")])]) + + def test_entities_in_attribute_value(self): + # see #1200313 + for entity in ['&', '&', '&', '&']: + self._run_check('<a href="%s">' % entity, + [("starttag", "a", [("href", "&")])]) + self._run_check("<a href='%s'>" % entity, + [("starttag", "a", [("href", "&")])]) + self._run_check("<a href=%s>" % entity, + [("starttag", "a", [("href", "&")])]) + + def test_malformed_attributes(self): + # see #13357 + html = ( + "<a href=test'style='color:red;bad1'>test - bad1</a>" + "<a href=test'+style='color:red;ba2'>test - bad2</a>" + "<a href=test' style='color:red;bad3'>test - bad3</a>" + "<a href = test' style='color:red;bad4' >test - bad4</a>" + ) + expected = [ + ('starttag', 'a', [('href', "test'style='color:red;bad1'")]), + ('data', 'test - bad1'), ('endtag', 'a'), + ('starttag', 'a', [('href', "test'+style='color:red;ba2'")]), + ('data', 'test - bad2'), ('endtag', 'a'), + ('starttag', 'a', [('href', "test'\xa0style='color:red;bad3'")]), + ('data', 'test - bad3'), ('endtag', 'a'), + ('starttag', 'a', [('href', "test'\xa0style='color:red;bad4'")]), + ('data', 'test - bad4'), ('endtag', 'a') + ] + self._run_check(html, expected) + + def test_malformed_adjacent_attributes(self): + # see #12629 + self._run_check('<x><y z=""o"" /></x>', + [('starttag', 'x', []), + ('startendtag', 'y', [('z', ''), ('o""', None)]), + ('endtag', 'x')]) + self._run_check('<x><y z="""" /></x>', + [('starttag', 'x', []), + ('startendtag', 'y', [('z', ''), ('""', None)]), + ('endtag', 'x')]) + + # see #755670 for the following 3 tests + def test_adjacent_attributes(self): + self._run_check('<a width="100%"cellspacing=0>', + [("starttag", "a", + [("width", "100%"), ("cellspacing","0")])]) + + self._run_check('<a id="foo"class="bar">', + [("starttag", "a", + [("id", "foo"), ("class","bar")])]) + + def test_missing_attribute_value(self): + self._run_check('<a v=>', + [("starttag", "a", [("v", "")])]) + + def test_javascript_attribute_value(self): + self._run_check("<a href=javascript:popup('/popup/help.html')>", + [("starttag", "a", + [("href", "javascript:popup('/popup/help.html')")])]) + + def test_end_tag_in_attribute_value(self): + # see #1745761 + self._run_check("<a href='http://www.example.org/\">;'>spam</a>", + [("starttag", "a", + [("href", "http://www.example.org/\">;")]), + ("data", "spam"), ("endtag", "a")]) + + + def test_main(): support.run_unittest(HTMLParserStrictTestCase, HTMLParserTolerantTestCase, - AttributesStrictTestCase) + AttributesStrictTestCase, AttributesTolerantTestCase) if __name__ == "__main__": |