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# Copyright (C) 2005-2010 Canonical Ltd
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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 General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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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 General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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from bzrlib.tests import (
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class TestVariation(object):
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"""Variations that can be applied to tests"""
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"""Return a list of (name, params) tuples.
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All the tests subject to this varation will be repeated once per
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raise NotImplementedError(self.scenarios)
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def multiply_tests_by_variations(tests, variations, loader):
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"""Given a test, multiply it by the full expansion of variations.
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:param tests: A TestSuite, or a single TestCase.
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:param variations: A list of TestVariation objects.
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:param loader: A TestLoader used to generate new suites.
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:returns: a TestSuite containing the expanded tests.
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# TODO: Document the behaviour if there are no variations or any of them
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combined_scenarios = reduce(multiply_scenarios,
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[v.scenarios() for v in variations])
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new_suite = loader.suiteClass()
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multiply_tests(tests, combined_scenarios, new_suite)
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bzrlib/tests/variations.py
