From 44a0f5d7bbacdf7a6448a1909b88a5854e240b72 Mon Sep 17 00:00:00 2001 From: Nico Schottelius Date: Fri, 22 Feb 2013 11:13:44 +0100 Subject: [PATCH] restore resolver test Signed-off-by: Nico Schottelius --- cdist/test/resolver/__init__.py | 88 +++++++++++++++++++++++++++++++++ 1 file changed, 88 insertions(+) create mode 100644 cdist/test/resolver/__init__.py diff --git a/cdist/test/resolver/__init__.py b/cdist/test/resolver/__init__.py new file mode 100644 index 00000000..baae26de --- /dev/null +++ b/cdist/test/resolver/__init__.py @@ -0,0 +1,88 @@ +# -*- coding: utf-8 -*- +# +# 2010-2011 Steven Armstrong (steven-cdist at armstrong.cc) +# +# This file is part of cdist. +# +# cdist is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# cdist is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with cdist. If not, see . +# +# + +import os +import shutil + +import cdist +from cdist import test +from cdist import core +from cdist import resolver + +import os.path as op +my_dir = op.abspath(op.dirname(__file__)) +fixtures = op.join(my_dir, 'fixtures') +object_base_path = op.join(fixtures, 'object') +type_base_path = op.join(fixtures, 'type') + + +class ResolverTestCase(test.CdistTestCase): + + def setUp(self): + self.objects = list(core.CdistObject.list_objects(object_base_path, type_base_path)) + self.object_index = dict((o.name, o) for o in self.objects) + self.dependency_resolver = resolver.DependencyResolver(self.objects) + + def tearDown(self): + for o in self.objects: + o.requirements = [] + + def test_find_requirements_by_name_string(self): + requirements = ['__first/man', '__second/on-the', '__third/moon'] + required_objects = [self.object_index[name] for name in requirements] + self.assertEqual(sorted(list(self.dependency_resolver.find_requirements_by_name(requirements))), + sorted(required_objects)) + + def test_find_requirements_by_name_pattern(self): + requirements = ['__first/*', '__second/*-the', '__third/moon'] + requirements_expanded = [ + '__first/child', '__first/dog', '__first/man', '__first/woman', + '__second/on-the', '__second/under-the', + '__third/moon' + ] + required_objects = [self.object_index[name] for name in requirements_expanded] + self.assertEqual(sorted(list(self.dependency_resolver.find_requirements_by_name(requirements))), + sorted(required_objects)) + + def test_dependency_resolution(self): + first_man = self.object_index['__first/man'] + second_on_the = self.object_index['__second/on-the'] + third_moon = self.object_index['__third/moon'] + first_man.requirements = [second_on_the.name] + second_on_the.requirements = [third_moon.name] + self.assertEqual( + self.dependency_resolver.dependencies['__first/man'], + [third_moon, second_on_the, first_man] + ) + + def test_circular_reference(self): + first_man = self.object_index['__first/man'] + first_woman = self.object_index['__first/woman'] + first_man.requirements = [first_woman.name] + first_woman.requirements = [first_man.name] + with self.assertRaises(resolver.CircularReferenceError): + self.dependency_resolver.dependencies + + def test_requirement_not_found(self): + first_man = self.object_index['__first/man'] + first_man.requirements = ['__does/not/exist'] + with self.assertRaises(cdist.Error): + self.dependency_resolver.dependencies