46 lines
1.9 KiB
Python
46 lines
1.9 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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#
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from gladecheck import check_glade_files
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from unittest import TestCase
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# I guess we could look at the introspected classes and see if they implement the Scrollable
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# interface but that sounds like kind of a pain
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SCROLLABLES = ["GtkIconView", "GtkLayout", "GtkTextView", "GtkToolPalette",
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"GtkTreeView", "GtkViewport"]
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class CheckViewport(TestCase):
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def test_viewport(self):
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"""Check that widgets that implement GtkScrollable are not in a viewport."""
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check_glade_files(self, self._check_viewport)
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def _check_viewport(self, glade_tree):
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"""Check that widgets that implement GtkScrollable are not in a viewport.
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If a widgets knows how to scroll itself we do not want to add an extra layer.
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"""
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# Look for something like:
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# <object class="GtkViewport">
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# <child>
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# <object class="GtkTreeView">
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for scrollable in SCROLLABLES:
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for element in glade_tree.xpath(".//object[@class='GtkViewport']/child/object[@class='%s']" % scrollable):
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raise AssertionError("%s contained in GtkViewport at %s:%d" %
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(scrollable, element.base, element.sourceline))
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