--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/python-2.6.1/Lib/test/test_htmlparser.py Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,322 @@
+"""Tests for HTMLParser.py."""
+
+import HTMLParser
+import pprint
+import unittest
+from test import test_support
+
+
+class EventCollector(HTMLParser.HTMLParser):
+
+ def __init__(self):
+ self.events = []
+ self.append = self.events.append
+ HTMLParser.HTMLParser.__init__(self)
+
+ def get_events(self):
+ # Normalize the list of events so that buffer artefacts don't
+ # separate runs of contiguous characters.
+ L = []
+ prevtype = None
+ for event in self.events:
+ type = event[0]
+ if type == prevtype == "data":
+ L[-1] = ("data", L[-1][1] + event[1])
+ else:
+ L.append(event)
+ prevtype = type
+ self.events = L
+ return L
+
+ # structure markup
+
+ def handle_starttag(self, tag, attrs):
+ self.append(("starttag", tag, attrs))
+
+ def handle_startendtag(self, tag, attrs):
+ self.append(("startendtag", tag, attrs))
+
+ def handle_endtag(self, tag):
+ self.append(("endtag", tag))
+
+ # all other markup
+
+ def handle_comment(self, data):
+ self.append(("comment", data))
+
+ def handle_charref(self, data):
+ self.append(("charref", data))
+
+ def handle_data(self, data):
+ self.append(("data", data))
+
+ def handle_decl(self, data):
+ self.append(("decl", data))
+
+ def handle_entityref(self, data):
+ self.append(("entityref", data))
+
+ def handle_pi(self, data):
+ self.append(("pi", data))
+
+ def unknown_decl(self, decl):
+ self.append(("unknown decl", decl))
+
+
+class EventCollectorExtra(EventCollector):
+
+ def handle_starttag(self, tag, attrs):
+ EventCollector.handle_starttag(self, tag, attrs)
+ self.append(("starttag_text", self.get_starttag_text()))
+
+
+class TestCaseBase(unittest.TestCase):
+
+ def _run_check(self, source, expected_events, collector=EventCollector):
+ parser = collector()
+ for s in source:
+ parser.feed(s)
+ parser.close()
+ events = parser.get_events()
+ if events != expected_events:
+ self.fail("received events did not match expected events\n"
+ "Expected:\n" + pprint.pformat(expected_events) +
+ "\nReceived:\n" + pprint.pformat(events))
+
+ def _run_check_extra(self, source, events):
+ self._run_check(source, events, EventCollectorExtra)
+
+ def _parse_error(self, source):
+ def parse(source=source):
+ parser = HTMLParser.HTMLParser()
+ parser.feed(source)
+ parser.close()
+ self.assertRaises(HTMLParser.HTMLParseError, parse)
+
+
+class HTMLParserTestCase(TestCaseBase):
+
+ def test_processing_instruction_only(self):
+ self._run_check("<?processing instruction>", [
+ ("pi", "processing instruction"),
+ ])
+ self._run_check("<?processing instruction ?>", [
+ ("pi", "processing instruction ?"),
+ ])
+
+ def test_simple_html(self):
+ self._run_check("""
+<!DOCTYPE html PUBLIC 'foo'>
+<HTML>&entity; 
+<!--comment1a
+-></foo><bar><<?pi?></foo<bar
+comment1b-->
+<Img sRc='Bar' isMAP>sample
+text
+“
+<!--comment2a-- --comment2b--><!>
+</Html>
+""", [
+ ("data", "\n"),
+ ("decl", "DOCTYPE html PUBLIC 'foo'"),
+ ("data", "\n"),
+ ("starttag", "html", []),
+ ("entityref", "entity"),
+ ("charref", "32"),
+ ("data", "\n"),
+ ("comment", "comment1a\n-></foo><bar><<?pi?></foo<bar\ncomment1b"),
+ ("data", "\n"),
+ ("starttag", "img", [("src", "Bar"), ("ismap", None)]),
+ ("data", "sample\ntext\n"),
+ ("charref", "x201C"),
+ ("data", "\n"),
+ ("comment", "comment2a-- --comment2b"),
+ ("data", "\n"),
+ ("endtag", "html"),
+ ("data", "\n"),
+ ])
+
+ def test_unclosed_entityref(self):
+ self._run_check("&entityref foo", [
+ ("entityref", "entityref"),
+ ("data", " foo"),
+ ])
+
+ def test_doctype_decl(self):
+ inside = """\
+DOCTYPE html [
+ <!ELEMENT html - O EMPTY>
+ <!ATTLIST html
+ version CDATA #IMPLIED
+ profile CDATA 'DublinCore'>
+ <!NOTATION datatype SYSTEM 'http://xml.python.org/notations/python-module'>
+ <!ENTITY myEntity 'internal parsed entity'>
+ <!ENTITY anEntity SYSTEM 'http://xml.python.org/entities/something.xml'>
+ <!ENTITY % paramEntity 'name|name|name'>
+ %paramEntity;
+ <!-- comment -->
+]"""
+ self._run_check("<!%s>" % inside, [
+ ("decl", inside),
+ ])
+
+ def test_bad_nesting(self):
+ # Strangely, this *is* supposed to test that overlapping
+ # elements are allowed. HTMLParser is more geared toward
+ # lexing the input that parsing the structure.
+ self._run_check("<a><b></a></b>", [
+ ("starttag", "a", []),
+ ("starttag", "b", []),
+ ("endtag", "a"),
+ ("endtag", "b"),
+ ])
+
+ def test_bare_ampersands(self):
+ self._run_check("this text & contains & ampersands &", [
+ ("data", "this text & contains & ampersands &"),
+ ])
+
+ def test_bare_pointy_brackets(self):
+ self._run_check("this < text > contains < bare>pointy< brackets", [
+ ("data", "this < text > contains < bare>pointy< brackets"),
+ ])
+
+ def test_attr_syntax(self):
+ output = [
+ ("starttag", "a", [("b", "v"), ("c", "v"), ("d", "v"), ("e", None)])
+ ]
+ self._run_check("""<a b='v' c="v" d=v e>""", output)
+ self._run_check("""<a b = 'v' c = "v" d = v e>""", output)
+ self._run_check("""<a\nb\n=\n'v'\nc\n=\n"v"\nd\n=\nv\ne>""", output)
+ self._run_check("""<a\tb\t=\t'v'\tc\t=\t"v"\td\t=\tv\te>""", output)
+
+ def test_attr_values(self):
+ self._run_check("""<a b='xxx\n\txxx' c="yyy\t\nyyy" d='\txyz\n'>""",
+ [("starttag", "a", [("b", "xxx\n\txxx"),
+ ("c", "yyy\t\nyyy"),
+ ("d", "\txyz\n")])
+ ])
+ self._run_check("""<a b='' c="">""", [
+ ("starttag", "a", [("b", ""), ("c", "")]),
+ ])
+ # Regression test for SF patch #669683.
+ self._run_check("<e a=rgb(1,2,3)>", [
+ ("starttag", "e", [("a", "rgb(1,2,3)")]),
+ ])
+ # Regression test for SF bug #921657.
+ self._run_check("<a href=mailto:xyz@example.com>", [
+ ("starttag", "a", [("href", "mailto:xyz@example.com")]),
+ ])
+
+ def test_attr_entity_replacement(self):
+ self._run_check("""<a b='&><"''>""", [
+ ("starttag", "a", [("b", "&><\"'")]),
+ ])
+
+ def test_attr_funky_names(self):
+ self._run_check("""<a a.b='v' c:d=v e-f=v>""", [
+ ("starttag", "a", [("a.b", "v"), ("c:d", "v"), ("e-f", "v")]),
+ ])
+
+ def test_illegal_declarations(self):
+ self._parse_error('<!spacer type="block" height="25">')
+
+ def test_starttag_end_boundary(self):
+ self._run_check("""<a b='<'>""", [("starttag", "a", [("b", "<")])])
+ self._run_check("""<a b='>'>""", [("starttag", "a", [("b", ">")])])
+
+ def test_buffer_artefacts(self):
+ output = [("starttag", "a", [("b", "<")])]
+ self._run_check(["<a b='<'>"], output)
+ self._run_check(["<a ", "b='<'>"], output)
+ self._run_check(["<a b", "='<'>"], output)
+ self._run_check(["<a b=", "'<'>"], output)
+ self._run_check(["<a b='<", "'>"], output)
+ self._run_check(["<a b='<'", ">"], output)
+
+ output = [("starttag", "a", [("b", ">")])]
+ self._run_check(["<a b='>'>"], output)
+ self._run_check(["<a ", "b='>'>"], output)
+ self._run_check(["<a b", "='>'>"], output)
+ self._run_check(["<a b=", "'>'>"], output)
+ self._run_check(["<a b='>", "'>"], output)
+ self._run_check(["<a b='>'", ">"], output)
+
+ output = [("comment", "abc")]
+ self._run_check(["", "<!--abc-->"], output)
+ self._run_check(["<", "!--abc-->"], output)
+ self._run_check(["<!", "--abc-->"], output)
+ self._run_check(["<!-", "-abc-->"], output)
+ self._run_check(["<!--", "abc-->"], output)
+ self._run_check(["<!--a", "bc-->"], output)
+ self._run_check(["<!--ab", "c-->"], output)
+ self._run_check(["<!--abc", "-->"], output)
+ self._run_check(["<!--abc-", "->"], output)
+ self._run_check(["<!--abc--", ">"], output)
+ self._run_check(["<!--abc-->", ""], output)
+
+ def test_starttag_junk_chars(self):
+ self._parse_error("</>")
+ self._parse_error("</$>")
+ self._parse_error("</")
+ self._parse_error("</a")
+ 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 $ >")
+
+ def test_startendtag(self):
+ self._run_check("<p/>", [
+ ("startendtag", "p", []),
+ ])
+ self._run_check("<p></p>", [
+ ("starttag", "p", []),
+ ("endtag", "p"),
+ ])
+ self._run_check("<p><img src='foo' /></p>", [
+ ("starttag", "p", []),
+ ("startendtag", "img", [("src", "foo")]),
+ ("endtag", "p"),
+ ])
+
+ def test_get_starttag_text(self):
+ s = """<foo:bar \n one="1"\ttwo=2 >"""
+ self._run_check_extra(s, [
+ ("starttag", "foo:bar", [("one", "1"), ("two", "2")]),
+ ("starttag_text", s)])
+
+ def test_cdata_content(self):
+ s = """<script> <!-- not a comment --> ¬-an-entity-ref; </script>"""
+ self._run_check(s, [
+ ("starttag", "script", []),
+ ("data", " <!-- not a comment --> ¬-an-entity-ref; "),
+ ("endtag", "script"),
+ ])
+ s = """<script> <not a='start tag'> </script>"""
+ self._run_check(s, [
+ ("starttag", "script", []),
+ ("data", " <not a='start tag'> "),
+ ("endtag", "script"),
+ ])
+
+ def test_entityrefs_in_attributes(self):
+ self._run_check("<html foo='€&aa&unsupported;'>", [
+ ("starttag", "html", [("foo", u"\u20AC&aa&unsupported;")])
+ ])
+
+
+def test_main():
+ test_support.run_unittest(HTMLParserTestCase)
+
+
+if __name__ == "__main__":
+ test_main()