50 lines
2.5 KiB
Python
50 lines
2.5 KiB
Python
#
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# Copyright (C) 2014 Red Hat, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License as published
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# by the Free Software Foundation; either version 2.1 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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from collections import Counter
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from gladecheck import check_glade_files
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from unittest import TestCase
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class CheckValidity(TestCase):
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def test_validity_check(self):
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"""Check for common glade validity errors."""
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check_glade_files(self, self._check_validity)
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def _check_validity(self, glade_tree):
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"""Check for common glade validity errors"""
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# Check for duplicate IDs
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# Build a Counter from a list of all ids and extract the ones with count > 1
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# Fun fact: glade uses <col id="<number>"> in GtkListStore data, so ids
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# aren't actually unique and getting an object with a particular ID
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# isn't as simple as document.getElementById. Only check the IDs on objects.
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for glade_id in [c for c in Counter(glade_tree.xpath(".//object/@id")).most_common() \
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if c[1] > 1]:
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raise AssertionError("%s: ID %s appears %d times" %
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(glade_tree.getroot().base, glade_id[0], glade_id[1]))
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# Check for ID references
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# mnemonic_widget properties and action-widget elements need to refer to
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# valid object ids.
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for mnemonic_widget in glade_tree.xpath(".//property[@name='mnemonic_widget']"):
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self.assertTrue(glade_tree.xpath(".//object[@id='%s']" % mnemonic_widget.text),
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msg="mnemonic_widget reference to invalid ID %s at line %d of %s" %
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(mnemonic_widget.text, mnemonic_widget.sourceline, mnemonic_widget.base))
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for action_widget in glade_tree.xpath(".//action-widget"):
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self.assertTrue(glade_tree.xpath(".//object[@id='%s']" % action_widget.text),
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msg="action-widget reference to invalid ID %s at line %d of %s" %
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(action_widget.text, action_widget.sourceline, action_widget.base))
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