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Feature/test inventory (#30707)
* [test] move inventory test to right path * [feat] add unit test for yaml inventory plugin
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Hervé Beraud
Matt Clay
parent
d0c003ab0f
commit
db70eeb913
3 changed files with 20 additions and 0 deletions
195
test/units/plugins/inventory/test_inventory.py
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195
test/units/plugins/inventory/test_inventory.py
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# Copyright 2015 Abhijit Menon-Sen <ams@2ndQuadrant.com>
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#
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# This file is part of Ansible
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#
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# Ansible 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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# Ansible 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 Ansible. If not, see <http://www.gnu.org/licenses/>.
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# Make coding more python3-ish
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from __future__ import (absolute_import, division, print_function)
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__metaclass__ = type
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import string
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import textwrap
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from ansible import constants as C
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from ansible.compat.tests import mock
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from ansible.compat.tests import unittest
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from ansible.module_utils.six import string_types
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from ansible.module_utils._text import to_text
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from units.mock.path import mock_unfrackpath_noop
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from ansible.inventory.manager import InventoryManager, split_host_pattern
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from units.mock.loader import DictDataLoader
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class TestInventory(unittest.TestCase):
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patterns = {
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'a': ['a'],
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'a, b': ['a', 'b'],
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'a , b': ['a', 'b'],
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' a,b ,c[1:2] ': ['a', 'b', 'c[1:2]'],
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'9a01:7f8:191:7701::9': ['9a01:7f8:191:7701::9'],
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'9a01:7f8:191:7701::9,9a01:7f8:191:7701::9': ['9a01:7f8:191:7701::9', '9a01:7f8:191:7701::9'],
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'9a01:7f8:191:7701::9,9a01:7f8:191:7701::9,foo': ['9a01:7f8:191:7701::9', '9a01:7f8:191:7701::9', 'foo'],
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'foo[1:2]': ['foo[1:2]'],
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'a::b': ['a::b'],
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'a:b': ['a', 'b'],
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' a : b ': ['a', 'b'],
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'foo:bar:baz[1:2]': ['foo', 'bar', 'baz[1:2]'],
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}
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pattern_lists = [
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[['a'], ['a']],
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[['a', 'b'], ['a', 'b']],
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[['a, b'], ['a', 'b']],
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[['9a01:7f8:191:7701::9', '9a01:7f8:191:7701::9,foo'],
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['9a01:7f8:191:7701::9', '9a01:7f8:191:7701::9', 'foo']]
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]
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# pattern_string: [ ('base_pattern', (a,b)), ['x','y','z'] ]
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# a,b are the bounds of the subscript; x..z are the results of the subscript
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# when applied to string.ascii_letters.
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subscripts = {
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'a': [('a', None), list(string.ascii_letters)],
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'a[0]': [('a', (0, None)), ['a']],
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'a[1]': [('a', (1, None)), ['b']],
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'a[2:3]': [('a', (2, 3)), ['c', 'd']],
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'a[-1]': [('a', (-1, None)), ['Z']],
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'a[-2]': [('a', (-2, None)), ['Y']],
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'a[48:]': [('a', (48, -1)), ['W', 'X', 'Y', 'Z']],
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'a[49:]': [('a', (49, -1)), ['X', 'Y', 'Z']],
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'a[1:]': [('a', (1, -1)), list(string.ascii_letters[1:])],
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}
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ranges_to_expand = {
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'a[1:2]': ['a1', 'a2'],
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'a[1:10:2]': ['a1', 'a3', 'a5', 'a7', 'a9'],
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'a[a:b]': ['aa', 'ab'],
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'a[a:i:3]': ['aa', 'ad', 'ag'],
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'a[a:b][c:d]': ['aac', 'aad', 'abc', 'abd'],
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'a[0:1][2:3]': ['a02', 'a03', 'a12', 'a13'],
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'a[a:b][2:3]': ['aa2', 'aa3', 'ab2', 'ab3'],
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}
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def setUp(self):
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fake_loader = DictDataLoader({})
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self.i = InventoryManager(loader=fake_loader, sources=[None])
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def test_split_patterns(self):
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for p in self.patterns:
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r = self.patterns[p]
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self.assertEqual(r, split_host_pattern(p))
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for p, r in self.pattern_lists:
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self.assertEqual(r, split_host_pattern(p))
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def test_ranges(self):
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for s in self.subscripts:
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r = self.subscripts[s]
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self.assertEqual(r[0], self.i._split_subscript(s))
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self.assertEqual(
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r[1],
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self.i._apply_subscript(
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list(string.ascii_letters),
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r[0][1]
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)
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)
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class IniInventory(unittest.TestCase):
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def test_empty_inventory(self):
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inventory = self._get_inventory('')
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self.assertIn('all', inventory.groups)
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self.assertIn('ungrouped', inventory.groups)
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self.assertFalse(inventory.groups['all'].get_hosts())
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self.assertFalse(inventory.groups['ungrouped'].get_hosts())
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def test_ini(self):
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self._test_default_groups("""
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host1
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host2
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host3
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[servers]
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host3
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host4
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host5
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""")
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def test_ini_explicit_ungrouped(self):
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self._test_default_groups("""
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[ungrouped]
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host1
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host2
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host3
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[servers]
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host3
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host4
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host5
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""")
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def test_ini_variables_stringify(self):
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values = ['string', 'no', 'No', 'false', 'FALSE', [], False, 0]
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inventory_content = "host1 "
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inventory_content += ' '.join(['var%s=%s' % (i, to_text(x)) for i, x in enumerate(values)])
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inventory = self._get_inventory(inventory_content)
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variables = inventory.get_host('host1').vars
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for i in range(len(values)):
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if isinstance(values[i], string_types):
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self.assertIsInstance(variables['var%s' % i], string_types)
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else:
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self.assertIsInstance(variables['var%s' % i], type(values[i]))
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@mock.patch('ansible.inventory.manager.unfrackpath', mock_unfrackpath_noop)
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@mock.patch('os.path.exists', lambda x: True)
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@mock.patch('os.access', lambda x, y: True)
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def test_yaml_inventory(self, filename="test.yaml"):
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inventory_content = {filename: textwrap.dedent("""\
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---
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all:
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hosts:
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test1
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test2
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""")}
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C.INVENTORY_ENABLED = ['yaml']
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fake_loader = DictDataLoader(inventory_content)
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im = InventoryManager(loader=fake_loader, sources=filename)
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self.assertTrue(im._inventory.hosts)
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def _get_inventory(self, inventory_content):
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fake_loader = DictDataLoader({__file__: inventory_content})
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return InventoryManager(loader=fake_loader, sources=[__file__])
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def _test_default_groups(self, inventory_content):
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inventory = self._get_inventory(inventory_content)
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self.assertIn('all', inventory.groups)
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self.assertIn('ungrouped', inventory.groups)
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all_hosts = set(host.name for host in inventory.groups['all'].get_hosts())
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self.assertEqual(set(['host1', 'host2', 'host3', 'host4', 'host5']), all_hosts)
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ungrouped_hosts = set(host.name for host in inventory.groups['ungrouped'].get_hosts())
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self.assertEqual(set(['host1', 'host2', 'host3']), ungrouped_hosts)
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servers_hosts = set(host.name for host in inventory.groups['servers'].get_hosts())
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self.assertEqual(set(['host3', 'host4', 'host5']), servers_hosts)
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