1fa56ad1 · Fred Drake · 8680ca94 · 1fa56ad1 · 1fa56ad1
Commit 1fa56ad1 authored Mar 19, 2001 by Fred Drake
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lib/python/TAL/test/test_htmlparser.py lib/python/TAL/test/test_htmlparser.py +140 -0

lib/python/TAL/tests/test_htmlparser.py lib/python/TAL/tests/test_htmlparser.py +140 -0

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--- a/lib/python/TAL/test/test_htmlparser.py
+++ b/lib/python/TAL/test/test_htmlparser.py
+"""Test suite for nsgmllib.py."""
+
+import sys
+
+import utils
+import unittest
+
+from TAL import HTMLParser
+
+
+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 finish_starttag(self, tag, attrs):
+        self.append(("starttag", tag, attrs))
+
+    def finish_endtag(self, tag):
+        self.append(("endtag", tag))
+
+    # all other markup
+
+    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))
+
+
+class HTMLParserTestCase(unittest.TestCase):
+    def _run_check(self, source, events):
+        parser = EventCollector()
+        parser.feed(source)
+        parser.close()
+        assert parser.get_events() == events, parser.get_events()
+
+    def check_processing_instruction_only(self):
+        self._run_check("<?processing instruction>", [
+            ("pi", "processing instruction"),
+            ])
+
+    def check_simple_html(self):
+        self._run_check("""
+<!DOCTYPE html PUBLIC 'foo'>
+<html>&entity;&#32;
+<img src='bar' ismap>sample
+text
+</html>
+""", [
+    ("data", "\n"),
+    ("decl", "DOCTYPE html PUBLIC 'foo'"),
+    ("data", "\n"),
+    ("starttag", "html", []),
+    ("entityref", "entity"),
+    ("charref", "32"),
+    ("data", "\n"),
+    ("starttag", "img", [("src", "bar"), ("ismap", "ismap")]),
+    ("data", "sample\ntext\n"),
+    ("endtag", "html"),
+    ("data", "\n"),
+    ])
+
+    def check_bad_nesting(self):
+        self._run_check("<a><b></a></b>", [
+            ("starttag", "a", []),
+            ("starttag", "b", []),
+            ("endtag", "a"),
+            ("endtag", "b"),
+            ])
+
+    def check_attr_syntax(self):
+        output = [
+            ("starttag", "a", [("b", "v"), ("c", "v"), ("d", "v"), ("e", "e")])
+            ]
+        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 check_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="" d=>""", [
+            ("starttag", "a", [("b", ""), ("c", ""), ("d", "")]),
+            ])
+
+    def check_attr_entity_replacement(self):
+        # we expect entities *not* to be replaced by HTLMParser!
+        self._run_check("""<a b='&amp;&gt;&lt;&quot;&apos;'>""", [
+            ("starttag", "a", [("b", "&><\"'")]),
+            ])
+
+    def check_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")]),
+            ])
+
+
+
+# Support for the Zope regression test framework:
+def test_suite():
+    suite = unittest.TestSuite()
+    suite.addTest(unittest.makeSuite(HTMLParserTestCase, "check_"))
+    return suite
+
+
+if __name__ == "__main__":
+    errs = utils.run_suite(test_suite())
+    sys.exit(errs and 1 or 0)
--- a/lib/python/TAL/tests/test_htmlparser.py
+++ b/lib/python/TAL/tests/test_htmlparser.py
+"""Test suite for nsgmllib.py."""
+
+import sys
+
+import utils
+import unittest
+
+from TAL import HTMLParser
+
+
+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 finish_starttag(self, tag, attrs):
+        self.append(("starttag", tag, attrs))
+
+    def finish_endtag(self, tag):
+        self.append(("endtag", tag))
+
+    # all other markup
+
+    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))
+
+
+class HTMLParserTestCase(unittest.TestCase):
+    def _run_check(self, source, events):
+        parser = EventCollector()
+        parser.feed(source)
+        parser.close()
+        assert parser.get_events() == events, parser.get_events()
+
+    def check_processing_instruction_only(self):
+        self._run_check("<?processing instruction>", [
+            ("pi", "processing instruction"),
+            ])
+
+    def check_simple_html(self):
+        self._run_check("""
+<!DOCTYPE html PUBLIC 'foo'>
+<html>&entity;&#32;
+<img src='bar' ismap>sample
+text
+</html>
+""", [
+    ("data", "\n"),
+    ("decl", "DOCTYPE html PUBLIC 'foo'"),
+    ("data", "\n"),
+    ("starttag", "html", []),
+    ("entityref", "entity"),
+    ("charref", "32"),
+    ("data", "\n"),
+    ("starttag", "img", [("src", "bar"), ("ismap", "ismap")]),
+    ("data", "sample\ntext\n"),
+    ("endtag", "html"),
+    ("data", "\n"),
+    ])
+
+    def check_bad_nesting(self):
+        self._run_check("<a><b></a></b>", [
+            ("starttag", "a", []),
+            ("starttag", "b", []),
+            ("endtag", "a"),
+            ("endtag", "b"),
+            ])
+
+    def check_attr_syntax(self):
+        output = [
+            ("starttag", "a", [("b", "v"), ("c", "v"), ("d", "v"), ("e", "e")])
+            ]
+        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 check_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="" d=>""", [
+            ("starttag", "a", [("b", ""), ("c", ""), ("d", "")]),
+            ])
+
+    def check_attr_entity_replacement(self):
+        # we expect entities *not* to be replaced by HTLMParser!
+        self._run_check("""<a b='&amp;&gt;&lt;&quot;&apos;'>""", [
+            ("starttag", "a", [("b", "&><\"'")]),
+            ])
+
+    def check_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")]),
+            ])
+
+
+
+# Support for the Zope regression test framework:
+def test_suite():
+    suite = unittest.TestSuite()
+    suite.addTest(unittest.makeSuite(HTMLParserTestCase, "check_"))
+    return suite
+
+
+if __name__ == "__main__":
+    errs = utils.run_suite(test_suite())
+    sys.exit(errs and 1 or 0)