2013-03-11 22:38:39 +01:00
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from django import forms
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from openslides.utils.forms import CleanHtmlFormMixin
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2013-09-25 10:01:01 +02:00
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from openslides.utils.test import TestCase
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2013-03-11 22:38:39 +01:00
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class HtmlTestForm(CleanHtmlFormMixin, forms.Form):
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text = forms.CharField()
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text2 = forms.CharField()
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2013-04-16 10:04:28 +02:00
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clean_html_fields = ('text',)
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2013-03-11 22:38:39 +01:00
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class CleanHtmlTest(TestCase):
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def clean_html(self, dirty='', clean=False):
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form = HtmlTestForm({'text': dirty, 'text2': dirty})
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form.is_valid()
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# No forbidden HTML-tags, nothing should change
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if not clean:
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self.assertEqual(form.cleaned_data['text'], dirty)
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# Something was removed
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else:
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2013-04-16 10:04:28 +02:00
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self.assertEqual(form.cleaned_data['text'], clean)
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2013-03-11 22:38:39 +01:00
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# Field text2 has the same content, but is never passed through the
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# HTML-cleanup and should never change
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self.assertEqual(form.cleaned_data['text2'], dirty)
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def test_clean_html(self):
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2013-04-16 10:04:28 +02:00
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"""
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2013-03-11 22:38:39 +01:00
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Test that the correct HTML tags and attributes are removed
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2013-04-16 10:04:28 +02:00
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"""
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2013-03-11 22:38:39 +01:00
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# Forbidden tags and attributes
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self.clean_html('<script>do_evil();</script>', 'do_evil();')
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self.clean_html('<html>evil</html>', 'evil')
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self.clean_html('<p href="evil.com">good?</p>', '<p>good?</p>')
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self.clean_html('<p onclick="javascript:evil();">Not evil</p>', '<p>Not evil</p>')
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self.clean_html('<div style="margin-top: 100000em;">evil</div>', 'evil')
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2013-04-16 10:04:28 +02:00
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self.clean_html('<table><tbody><tr><td>OK</td></tr></tbody></table>', 'OK')
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2013-11-09 22:32:52 +01:00
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self.clean_html('<p style="text-decoration: underline;">OK</p>', '<p style="">OK</p>')
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2013-03-11 22:38:39 +01:00
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# Allowed tags and attributes
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2013-04-16 10:04:28 +02:00
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self.clean_html('<a href="evil.com">good?</a>')
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2013-03-11 22:38:39 +01:00
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self.clean_html('<p>OK</p>')
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self.clean_html('<p><strong>OK</strong></p>')
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self.clean_html('<pre>OK</pre>')
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2013-11-09 22:32:52 +01:00
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self.clean_html('<ul style="list-style: circle inside;"><li>OK</li></ul>')
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self.clean_html('<span style="color: red;">OK</span>')
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