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−# copyright 2003-2015 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
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−# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
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−#
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−# This file is part of CubicWeb.
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−#
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−# CubicWeb is free software: you can redistribute it and/or modify it under the
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−# terms of the GNU Lesser General Public License as published by the Free
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−# Software Foundation, either version 2.1 of the License, or (at your option)
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−# any later version.
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−#
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−# CubicWeb is distributed in the hope that it will be useful, but WITHOUT
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−# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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−# FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
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−# details.
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−#
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−# You should have received a copy of the GNU Lesser General Public License along
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−# with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
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−
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−from logilab.common.testlib import unittest_main
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−from logilab.mtconverter import html_unescape
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−
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−from cubicweb.devtools.htmlparser import XMLValidator
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−from cubicweb.devtools.testlib import CubicWebTC
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−
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−
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−class TreeViewTC(CubicWebTC):
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−
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−    def test_treeview(self):
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−        with self.admin_access.repo_cnx() as cnx:
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−            ce = cnx.create_entity
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−            root = ce('TreeNode', name=u'root')
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−            node = ce('TreeNode', name=u'node1', parent=root)
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−            ce('TreeNode', name=u'leaf1a', parent=node)
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−            ce('TreeNode', name=u'leaf1b', parent=node)
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−            node = ce('TreeNode', name=u'node2', parent=root)
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−            ce('TreeNode', name=u'leaf2a', parent=node)
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−            ce('TreeNode', name=u'leaf2b', parent=node)
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−            root_eid = root.eid
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−            cnx.commit()
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−
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−        with self.admin_access.web_request() as req:
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−            root = req.entity_from_eid(root_eid)
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−            valid = self.content_type_validators.get('text/html', XMLValidator)()
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−            page = valid.parse_string(root.view('tree', klass='oh-my-class'))
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−            uls = page.find_tag('ul', gettext=False)
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−            for _, attrib in uls:
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−                self.assertEqual(attrib['class'], 'oh-my-class')
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−
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−
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−if __name__ == '__main__':
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−    unittest_main()