Feature/test inventory (#30707)

* [test] move inventory test to right path
* [feat] add unit test for yaml inventory plugin
This commit is contained in:
Hervé Beraud 2017-10-03 08:01:25 +02:00 committed by Matt Clay
commit db70eeb913
3 changed files with 20 additions and 0 deletions

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# Copyright 2015 Marius Gedminas <marius@gedmin.as>
#
# This file is part of Ansible
#
# Ansible 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.
#
# Ansible 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 Ansible. If not, see <http://www.gnu.org/licenses/>.
# for __setstate__/__getstate__ tests
import pickle
from ansible.compat.tests import unittest
from ansible.inventory.group import Group
from ansible.inventory.host import Host
from ansible.module_utils.six import string_types
class TestHost(unittest.TestCase):
ansible_port = 22
def setUp(self):
self.hostA = Host('a')
self.hostB = Host('b')
def test_equality(self):
self.assertEqual(self.hostA, self.hostA)
self.assertNotEqual(self.hostA, self.hostB)
self.assertNotEqual(self.hostA, Host('a'))
def test_hashability(self):
# equality implies the hash values are the same
self.assertEqual(hash(self.hostA), hash(Host('a')))
def test_get_vars(self):
host_vars = self.hostA.get_vars()
self.assertIsInstance(host_vars, dict)
def test_repr(self):
host_repr = repr(self.hostA)
self.assertIsInstance(host_repr, string_types)
def test_add_group(self):
group = Group('some_group')
group_len = len(self.hostA.groups)
self.hostA.add_group(group)
self.assertEqual(len(self.hostA.groups), group_len + 1)
def test_get_groups(self):
group = Group('some_group')
self.hostA.add_group(group)
groups = self.hostA.get_groups()
self.assertEqual(len(groups), 1)
for _group in groups:
self.assertIsInstance(_group, Group)
def test_equals_none(self):
other = None
self.hostA == other
other == self.hostA
self.hostA != other
other != self.hostA
self.assertNotEqual(self.hostA, other)
def test_serialize(self):
group = Group('some_group')
self.hostA.add_group(group)
data = self.hostA.serialize()
self.assertIsInstance(data, dict)
def test_serialize_then_deserialize(self):
group = Group('some_group')
self.hostA.add_group(group)
hostA_data = self.hostA.serialize()
hostA_clone = Host()
hostA_clone.deserialize(hostA_data)
self.assertEquals(self.hostA, hostA_clone)
def test_set_state(self):
group = Group('some_group')
self.hostA.add_group(group)
pickled_hostA = pickle.dumps(self.hostA)
hostA_clone = pickle.loads(pickled_hostA)
self.assertEquals(self.hostA, hostA_clone)
class TestHostWithPort(TestHost):
ansible_port = 8822
def setUp(self):
self.hostA = Host(name='a', port=self.ansible_port)
self.hostB = Host(name='b', port=self.ansible_port)
def test_get_vars_ansible_port(self):
host_vars = self.hostA.get_vars()
self.assertEquals(host_vars['ansible_port'], self.ansible_port)

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