Mercurial > genshi > mirror
diff markup/tests/template.py @ 36:ed370ebfa794 trunk
Fix for #7: match templates no longer process their own output.
| author | cmlenz |
|---|---|
| date | Sun, 02 Jul 2006 22:39:03 +0000 |
| parents | b4f78c05e5c9 |
| children | 37557b8fb925 |
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--- a/markup/tests/template.py +++ b/markup/tests/template.py @@ -20,7 +20,87 @@ TemplateSyntaxError +class MatchDirectiveTestCase(unittest.TestCase): + """Tests for the `py:match` template directive.""" + + def test_without_strip(self): + """ + Verify that a match template can produce the same kind of element that + it matched without entering an infinite recursion. + """ + tmpl = Template('''<doc xmlns:py="http://purl.org/kid/ns#"> + <elem py:match="elem"> + <div class="elem">${select('*/text()')}</div> + </elem> + <elem>Hey Joe</elem> + </doc>''') + self.assertEqual("""<doc> + <elem> + <div class="elem">Hey Joe</div> + </elem> + </doc>""", str(tmpl.generate())) + + def test_recursive_match_1(self): + """ + Match directives are applied recursively, meaning that they are also + applied to any content they may have produced themselves: + """ + tmpl = Template('''<doc xmlns:py="http://purl.org/kid/ns#"> + <elem py:match="elem"> + <div class="elem"> + ${select('*/*')} + </div> + </elem> + <elem> + <subelem> + <elem/> + </subelem> + </elem> + </doc>''') + self.assertEqual("""<doc> + <elem> + <div class="elem"> + <subelem> + <elem> + <div class="elem"> + </div> + </elem> + </subelem> + </div> + </elem> + </doc>""", str(tmpl.generate())) + + def test_recursive_match_2(self): + """ + When two or more match templates match the same element and also + themselves output the element they match, avoiding recursion is even + more complex, but should work. + """ + tmpl = Template('''<html xmlns:py="http://purl.org/kid/ns#"> + <body py:match="body"> + <div id="header"/> + ${select('*/*')} + </body> + <body py:match="body"> + ${select('*/*')} + <div id="footer"/> + </body> + <body> + <h1>Foo</h1> + </body> + </html>''') + self.assertEqual("""<html> + <body> + <div id="header"/><h1>Foo</h1> + <div id="footer"/> + </body> + </html>""", str(tmpl.generate())) + + class TemplateTestCase(unittest.TestCase): + """Tests for basic template processing, expression evaluation and error + reporting. + """ def test_interpolate_string(self): parts = list(Template._interpolate('bla')) @@ -105,6 +185,7 @@ suite = unittest.TestSuite() suite.addTest(doctest.DocTestSuite(Template.__module__)) suite.addTest(unittest.makeSuite(TemplateTestCase, 'test')) + suite.addTest(unittest.makeSuite(MatchDirectiveTestCase, 'test')) return suite if __name__ == '__main__':