89 lines
3.3 KiB
Python
89 lines
3.3 KiB
Python
# -*- coding: utf-8 -*-
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#
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# 2010-2011 Steven Armstrong (steven-cdist at armstrong.cc)
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#
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# This file is part of cdist.
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#
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# cdist 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 3 of the License, or
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# (at your option) any later version.
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#
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# cdist 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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#
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# You should have received a copy of the GNU General Public License
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# along with cdist. If not, see <http://www.gnu.org/licenses/>.
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#
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#
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import os
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import shutil
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import cdist
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from cdist import test
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from cdist import core
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from cdist import resolver
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import os.path as op
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my_dir = op.abspath(op.dirname(__file__))
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fixtures = op.join(my_dir, 'fixtures')
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object_base_path = op.join(fixtures, 'object')
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type_base_path = op.join(fixtures, 'type')
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class ResolverTestCase(test.CdistTestCase):
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def setUp(self):
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self.objects = list(core.CdistObject.list_objects(object_base_path, type_base_path))
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self.object_index = dict((o.name, o) for o in self.objects)
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self.dependency_resolver = resolver.DependencyResolver(self.objects)
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def tearDown(self):
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for o in self.objects:
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o.requirements = []
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def test_find_requirements_by_name_string(self):
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requirements = ['__first/man', '__second/on-the', '__third/moon']
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required_objects = [self.object_index[name] for name in requirements]
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self.assertEqual(sorted(list(self.dependency_resolver.find_requirements_by_name(requirements))),
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sorted(required_objects))
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def test_find_requirements_by_name_pattern(self):
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requirements = ['__first/*', '__second/*-the', '__third/moon']
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requirements_expanded = [
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'__first/child', '__first/dog', '__first/man', '__first/woman',
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'__second/on-the', '__second/under-the',
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'__third/moon'
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]
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required_objects = [self.object_index[name] for name in requirements_expanded]
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self.assertEqual(sorted(list(self.dependency_resolver.find_requirements_by_name(requirements))),
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sorted(required_objects))
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def test_dependency_resolution(self):
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first_man = self.object_index['__first/man']
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second_on_the = self.object_index['__second/on-the']
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third_moon = self.object_index['__third/moon']
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first_man.requirements = [second_on_the.name]
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second_on_the.requirements = [third_moon.name]
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self.assertEqual(
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self.dependency_resolver.dependencies['__first/man'],
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[third_moon, second_on_the, first_man]
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)
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def test_circular_reference(self):
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first_man = self.object_index['__first/man']
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first_woman = self.object_index['__first/woman']
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first_man.requirements = [first_woman.name]
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first_woman.requirements = [first_man.name]
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with self.assertRaises(resolver.CircularReferenceError):
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self.dependency_resolver.dependencies
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def test_requirement_not_found(self):
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first_man = self.object_index['__first/man']
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first_man.requirements = ['__does/not/exist']
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with self.assertRaises(cdist.Error):
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self.dependency_resolver.dependencies
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