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−# -*- coding: utf-8 -*-
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−# copyright 2012 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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−
+
−from functools import partial
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−
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−from logilab.common.testlib import unittest_main
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−
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−from cubicweb.devtools.testlib import CubicWebTC
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−from cubicweb import view
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−from cubicweb.predicates import is_instance
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−
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−class IDownloadableUser(view.EntityAdapter):
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−    __regid__ = 'IDownloadable'
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−    __select__ = is_instance('CWUser')
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−
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−    def download_content_type(self):
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−        """return MIME type of the downloadable content"""
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−        return 'text/plain'
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−
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−    def download_encoding(self):
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−        """return encoding of the downloadable content"""
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−        return 'ascii'
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−
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−    def download_file_name(self):
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−        """return file name of the downloadable content"""
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−        return  self.entity.name() + '.txt'
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−
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−    def download_data(self):
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−        return 'Babar is not dead!'
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−
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−
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−class BrokenIDownloadableGroup(IDownloadableUser):
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−    __regid__ = 'IDownloadable'
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−    __select__ = is_instance('CWGroup')
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−
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−    def download_file_name(self):
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−        return  self.entity.name + '.txt'
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−
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−    def download_data(self):
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−        raise IOError()
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−
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−class IDownloadableTC(CubicWebTC):
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−
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−    def setUp(self):
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−        super(IDownloadableTC, self).setUp()
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−        self.vreg.register(IDownloadableUser)
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−        self.addCleanup(partial(self.vreg.unregister, IDownloadableUser))
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−
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−    def test_header_simple_case(self):
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−        req = self.request()
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−        req.form['vid'] = 'download'
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−        req.form['eid'] = str(req.user.eid)
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−        data = self.ctrl_publish(req, 'view')
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−        get = req.headers_out.getRawHeaders
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−        self.assertEqual(['attachment;filename="admin.txt"'],
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−                         get('content-disposition'))
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−        self.assertEqual(['text/plain;charset=ascii'],
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−                         get('content-type'))
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−        self.assertEqual('Babar is not dead!', data)
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−
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−    def test_header_with_space(self):
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−        req = self.request()
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−        self.create_user(req, login=u'c c l a', password='babar')
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−        self.commit()
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−        with self.login(u'c c l a', password='babar'):
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−            req = self.request()
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−            req.form['vid'] = 'download'
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−            req.form['eid'] = str(req.user.eid)
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−            data = self.ctrl_publish(req,'view')
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−            get = req.headers_out.getRawHeaders
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−            self.assertEqual(['attachment;filename="c c l a.txt"'],
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−                             get('content-disposition'))
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−            self.assertEqual(['text/plain;charset=ascii'],
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−                             get('content-type'))
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−            self.assertEqual('Babar is not dead!', data)
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−
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−    def test_header_with_space_and_comma(self):
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−        req = self.request()
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−        self.create_user(req, login=ur'c " l\ a', password='babar')
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−        self.commit()
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−        with self.login(ur'c " l\ a', password='babar'):
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−            req = self.request()
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−            req.form['vid'] = 'download'
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−            req.form['eid'] = str(req.user.eid)
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−            data = self.ctrl_publish(req,'view')
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−            get = req.headers_out.getRawHeaders
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−            self.assertEqual([r'attachment;filename="c \" l\\ a.txt"'],
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−                             get('content-disposition'))
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−            self.assertEqual(['text/plain;charset=ascii'],
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−                             get('content-type'))
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−            self.assertEqual('Babar is not dead!', data)
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−
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−    def test_header_unicode_filename(self):
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−        req = self.request()
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−        self.create_user(req, login=u'cécilia', password='babar')
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−        self.commit()
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−        with self.login(u'cécilia', password='babar'):
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−            req = self.request()
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−            req.form['vid'] = 'download'
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−            req.form['eid'] = str(req.user.eid)
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−            self.ctrl_publish(req,'view')
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−            get = req.headers_out.getRawHeaders
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−            self.assertEqual(['''attachment;filename="ccilia.txt";filename*=utf-8''c%C3%A9cilia.txt'''],
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−                             get('content-disposition'))
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−
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−    def test_header_unicode_long_filename(self):
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−        req = self.request()
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−        name = u'Bèrte_hô_grand_nôm_ça_va_totallement_déborder_de_la_limite_là'
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−        self.create_user(req, login=name, password='babar')
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−        self.commit()
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−        with self.login(name, password='babar'):
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−            req = self.request()
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−            req.form['vid'] = 'download'
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−            req.form['eid'] = str(req.user.eid)
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−            self.ctrl_publish(req,'view')
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−            get = req.headers_out.getRawHeaders
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−            self.assertEqual(["""attachment;filename="Brte_h_grand_nm_a_va_totallement_dborder_de_la_limite_l.txt";filename*=utf-8''B%C3%A8rte_h%C3%B4_grand_n%C3%B4m_%C3%A7a_va_totallement_d%C3%A9border_de_la_limite_l%C3%A0.txt"""],
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−                             get('content-disposition'))
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−
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−
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−    def test_download_data_error(self):
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−        self.vreg.register(BrokenIDownloadableGroup)
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−        self.addCleanup(partial(self.vreg.unregister, BrokenIDownloadableGroup))
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−        req = self.request()
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−        req.form['vid'] = 'download'
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−        req.form['eid'] = str(req.execute('CWGroup X WHERE X name "managers"')[0][0])
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−        errhdlr = self.app.__dict__.pop('error_handler') # temporarily restore error handler
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−        try:
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−            data = self.app_handle_request(req)
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−        finally:
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−            self.app.error_handler = errhdlr
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−        get = req.headers_out.getRawHeaders
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−        self.assertEqual(['text/html;charset=UTF-8'],
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−                         get('content-type'))
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−        self.assertEqual(None,
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−                         get('content-disposition'))
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−        self.assertEqual(req.status_out, 500)
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−
+
−if __name__ == '__main__':
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−    unittest_main()