diff options
Diffstat (limited to '')
-rw-r--r-- | test/units/vars/__init__.py | 0 | ||||
-rw-r--r-- | test/units/vars/test_module_response_deepcopy.py | 60 | ||||
-rw-r--r-- | test/units/vars/test_variable_manager.py | 307 |
3 files changed, 367 insertions, 0 deletions
diff --git a/test/units/vars/__init__.py b/test/units/vars/__init__.py new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/test/units/vars/__init__.py diff --git a/test/units/vars/test_module_response_deepcopy.py b/test/units/vars/test_module_response_deepcopy.py new file mode 100644 index 0000000..78f9de0 --- /dev/null +++ b/test/units/vars/test_module_response_deepcopy.py @@ -0,0 +1,60 @@ +# -*- coding: utf-8 -*- +# (c) 2018 Matt Martz <matt@sivel.net> +# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt) + +from __future__ import absolute_import, division, print_function +__metaclass__ = type + +from ansible.vars.clean import module_response_deepcopy + +import pytest + + +def test_module_response_deepcopy_basic(): + x = 42 + y = module_response_deepcopy(x) + assert y == x + + +def test_module_response_deepcopy_atomic(): + tests = [None, 42, 2**100, 3.14, True, False, 1j, + "hello", u"hello\u1234"] + for x in tests: + assert module_response_deepcopy(x) is x + + +def test_module_response_deepcopy_list(): + x = [[1, 2], 3] + y = module_response_deepcopy(x) + assert y == x + assert x is not y + assert x[0] is not y[0] + + +def test_module_response_deepcopy_empty_tuple(): + x = () + y = module_response_deepcopy(x) + assert x is y + + +@pytest.mark.skip(reason='No current support for this situation') +def test_module_response_deepcopy_tuple(): + x = ([1, 2], 3) + y = module_response_deepcopy(x) + assert y == x + assert x is not y + assert x[0] is not y[0] + + +def test_module_response_deepcopy_tuple_of_immutables(): + x = ((1, 2), 3) + y = module_response_deepcopy(x) + assert x is y + + +def test_module_response_deepcopy_dict(): + x = {"foo": [1, 2], "bar": 3} + y = module_response_deepcopy(x) + assert y == x + assert x is not y + assert x["foo"] is not y["foo"] diff --git a/test/units/vars/test_variable_manager.py b/test/units/vars/test_variable_manager.py new file mode 100644 index 0000000..67ec120 --- /dev/null +++ b/test/units/vars/test_variable_manager.py @@ -0,0 +1,307 @@ +# (c) 2012-2014, Michael DeHaan <michael.dehaan@gmail.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 os + +from units.compat import unittest +from unittest.mock import MagicMock, patch +from ansible.inventory.manager import InventoryManager +from ansible.module_utils.six import iteritems +from ansible.playbook.play import Play + + +from units.mock.loader import DictDataLoader +from units.mock.path import mock_unfrackpath_noop + +from ansible.vars.manager import VariableManager + + +class TestVariableManager(unittest.TestCase): + + def test_basic_manager(self): + fake_loader = DictDataLoader({}) + + mock_inventory = MagicMock() + v = VariableManager(loader=fake_loader, inventory=mock_inventory) + variables = v.get_vars(use_cache=False) + + # Check var manager expected values, never check: ['omit', 'vars'] + # FIXME: add the following ['ansible_version', 'ansible_playbook_python', 'groups'] + for varname, value in (('playbook_dir', os.path.abspath('.')), ): + self.assertEqual(variables[varname], value) + + def test_variable_manager_extra_vars(self): + fake_loader = DictDataLoader({}) + + extra_vars = dict(a=1, b=2, c=3) + mock_inventory = MagicMock() + v = VariableManager(loader=fake_loader, inventory=mock_inventory) + + # override internal extra_vars loading + v._extra_vars = extra_vars + + myvars = v.get_vars(use_cache=False) + for (key, val) in iteritems(extra_vars): + self.assertEqual(myvars.get(key), val) + + def test_variable_manager_options_vars(self): + fake_loader = DictDataLoader({}) + + options_vars = dict(a=1, b=2, c=3) + mock_inventory = MagicMock() + v = VariableManager(loader=fake_loader, inventory=mock_inventory) + + # override internal options_vars loading + v._extra_vars = options_vars + + myvars = v.get_vars(use_cache=False) + for (key, val) in iteritems(options_vars): + self.assertEqual(myvars.get(key), val) + + def test_variable_manager_play_vars(self): + fake_loader = DictDataLoader({}) + + mock_play = MagicMock() + mock_play.get_vars.return_value = dict(foo="bar") + mock_play.get_roles.return_value = [] + mock_play.get_vars_files.return_value = [] + + mock_inventory = MagicMock() + v = VariableManager(loader=fake_loader, inventory=mock_inventory) + self.assertEqual(v.get_vars(play=mock_play, use_cache=False).get("foo"), "bar") + + def test_variable_manager_play_vars_files(self): + fake_loader = DictDataLoader({ + __file__: """ + foo: bar + """ + }) + + mock_play = MagicMock() + mock_play.get_vars.return_value = dict() + mock_play.get_roles.return_value = [] + mock_play.get_vars_files.return_value = [__file__] + + mock_inventory = MagicMock() + v = VariableManager(inventory=mock_inventory, loader=fake_loader) + self.assertEqual(v.get_vars(play=mock_play, use_cache=False).get("foo"), "bar") + + def test_variable_manager_task_vars(self): + # FIXME: BCS make this work + return + + # pylint: disable=unreachable + fake_loader = DictDataLoader({}) + + mock_task = MagicMock() + mock_task._role = None + mock_task.loop = None + mock_task.get_vars.return_value = dict(foo="bar") + mock_task.get_include_params.return_value = dict() + + mock_all = MagicMock() + mock_all.get_vars.return_value = {} + mock_all.get_file_vars.return_value = {} + + mock_host = MagicMock() + mock_host.get.name.return_value = 'test01' + mock_host.get_vars.return_value = {} + mock_host.get_host_vars.return_value = {} + + mock_inventory = MagicMock() + mock_inventory.hosts.get.return_value = mock_host + mock_inventory.hosts.get.name.return_value = 'test01' + mock_inventory.get_host.return_value = mock_host + mock_inventory.groups.__getitem__.return_value = mock_all + + v = VariableManager(loader=fake_loader, inventory=mock_inventory) + self.assertEqual(v.get_vars(task=mock_task, use_cache=False).get("foo"), "bar") + + @patch('ansible.playbook.role.definition.unfrackpath', mock_unfrackpath_noop) + def test_variable_manager_precedence(self): + # FIXME: this needs to be redone as dataloader is not the automatic source of data anymore + return + + # pylint: disable=unreachable + ''' + Tests complex variations and combinations of get_vars() with different + objects to modify the context under which variables are merged. + ''' + # FIXME: BCS makethiswork + # return True + + mock_inventory = MagicMock() + + inventory1_filedata = """ + [group2:children] + group1 + + [group1] + host1 host_var=host_var_from_inventory_host1 + + [group1:vars] + group_var = group_var_from_inventory_group1 + + [group2:vars] + group_var = group_var_from_inventory_group2 + """ + + fake_loader = DictDataLoader({ + # inventory1 + '/etc/ansible/inventory1': inventory1_filedata, + # role defaults_only1 + '/etc/ansible/roles/defaults_only1/defaults/main.yml': """ + default_var: "default_var_from_defaults_only1" + host_var: "host_var_from_defaults_only1" + group_var: "group_var_from_defaults_only1" + group_var_all: "group_var_all_from_defaults_only1" + extra_var: "extra_var_from_defaults_only1" + """, + '/etc/ansible/roles/defaults_only1/tasks/main.yml': """ + - debug: msg="here i am" + """, + + # role defaults_only2 + '/etc/ansible/roles/defaults_only2/defaults/main.yml': """ + default_var: "default_var_from_defaults_only2" + host_var: "host_var_from_defaults_only2" + group_var: "group_var_from_defaults_only2" + group_var_all: "group_var_all_from_defaults_only2" + extra_var: "extra_var_from_defaults_only2" + """, + }) + + inv1 = InventoryManager(loader=fake_loader, sources=['/etc/ansible/inventory1']) + v = VariableManager(inventory=mock_inventory, loader=fake_loader) + + play1 = Play.load(dict( + hosts=['all'], + roles=['defaults_only1', 'defaults_only2'], + ), loader=fake_loader, variable_manager=v) + + # first we assert that the defaults as viewed as a whole are the merged results + # of the defaults from each role, with the last role defined "winning" when + # there is a variable naming conflict + res = v.get_vars(play=play1) + self.assertEqual(res['default_var'], 'default_var_from_defaults_only2') + + # next, we assert that when vars are viewed from the context of a task within a + # role, that task will see its own role defaults before any other role's + blocks = play1.compile() + task = blocks[1].block[0] + res = v.get_vars(play=play1, task=task) + self.assertEqual(res['default_var'], 'default_var_from_defaults_only1') + + # next we assert the precedence of inventory variables + v.set_inventory(inv1) + h1 = inv1.get_host('host1') + + res = v.get_vars(play=play1, host=h1) + self.assertEqual(res['group_var'], 'group_var_from_inventory_group1') + self.assertEqual(res['host_var'], 'host_var_from_inventory_host1') + + # next we test with group_vars/ files loaded + fake_loader.push("/etc/ansible/group_vars/all", """ + group_var_all: group_var_all_from_group_vars_all + """) + fake_loader.push("/etc/ansible/group_vars/group1", """ + group_var: group_var_from_group_vars_group1 + """) + fake_loader.push("/etc/ansible/group_vars/group3", """ + # this is a dummy, which should not be used anywhere + group_var: group_var_from_group_vars_group3 + """) + fake_loader.push("/etc/ansible/host_vars/host1", """ + host_var: host_var_from_host_vars_host1 + """) + fake_loader.push("group_vars/group1", """ + playbook_group_var: playbook_group_var + """) + fake_loader.push("host_vars/host1", """ + playbook_host_var: playbook_host_var + """) + + res = v.get_vars(play=play1, host=h1) + # self.assertEqual(res['group_var'], 'group_var_from_group_vars_group1') + # self.assertEqual(res['group_var_all'], 'group_var_all_from_group_vars_all') + # self.assertEqual(res['playbook_group_var'], 'playbook_group_var') + # self.assertEqual(res['host_var'], 'host_var_from_host_vars_host1') + # self.assertEqual(res['playbook_host_var'], 'playbook_host_var') + + # add in the fact cache + v._fact_cache['host1'] = dict(fact_cache_var="fact_cache_var_from_fact_cache") + + res = v.get_vars(play=play1, host=h1) + self.assertEqual(res['fact_cache_var'], 'fact_cache_var_from_fact_cache') + + @patch('ansible.playbook.role.definition.unfrackpath', mock_unfrackpath_noop) + def test_variable_manager_role_vars_dependencies(self): + ''' + Tests vars from role dependencies with duplicate dependencies. + ''' + mock_inventory = MagicMock() + + fake_loader = DictDataLoader({ + # role common-role + '/etc/ansible/roles/common-role/tasks/main.yml': """ + - debug: msg="{{role_var}}" + """, + # We do not need allow_duplicates: yes for this role + # because eliminating duplicates is done by the execution + # strategy, which we do not test here. + + # role role1 + '/etc/ansible/roles/role1/vars/main.yml': """ + role_var: "role_var_from_role1" + """, + '/etc/ansible/roles/role1/meta/main.yml': """ + dependencies: + - { role: common-role } + """, + + # role role2 + '/etc/ansible/roles/role2/vars/main.yml': """ + role_var: "role_var_from_role2" + """, + '/etc/ansible/roles/role2/meta/main.yml': """ + dependencies: + - { role: common-role } + """, + }) + + v = VariableManager(loader=fake_loader, inventory=mock_inventory) + + play1 = Play.load(dict( + hosts=['all'], + roles=['role1', 'role2'], + ), loader=fake_loader, variable_manager=v) + + # The task defined by common-role exists twice because role1 + # and role2 depend on common-role. Check that the tasks see + # different values of role_var. + blocks = play1.compile() + task = blocks[1].block[0] + res = v.get_vars(play=play1, task=task) + self.assertEqual(res['role_var'], 'role_var_from_role1') + + task = blocks[2].block[0] + res = v.get_vars(play=play1, task=task) + self.assertEqual(res['role_var'], 'role_var_from_role2') |