# -*- coding: utf-8 -*- # # Copyright: (c) 2019, Bojan Vitnik <bvitnik@mainstream.rs> # 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 import sys import importlib import os import json import pytest from .FakeAnsibleModule import FakeAnsibleModule from ansible.module_utils import six from mock import MagicMock @pytest.fixture def fake_ansible_module(request): """Returns fake AnsibleModule with fake module params.""" if hasattr(request, 'param'): return FakeAnsibleModule(request.param) else: params = { "hostname": "somehost", "username": "someuser", "password": "somepwd", "validate_certs": True, } return FakeAnsibleModule(params) @pytest.fixture(autouse=True) def XenAPI(): """Imports and returns fake XenAPI module.""" # Import of fake XenAPI module is wrapped by fixture so that it does not # affect other unit tests which could potentialy also use XenAPI module. # First we use importlib.import_module() to import the module and assign # it to a local symbol. fake_xenapi = importlib.import_module('ansible_collections.community.general.tests.unit.plugins.module_utils.xenserver.FakeXenAPI') # Now we populate Python module cache with imported fake module using the # original module name (XenAPI). That way, any 'import XenAPI' statement # will just load already imported fake module from the cache. sys.modules['XenAPI'] = fake_xenapi return fake_xenapi @pytest.fixture(autouse=True) def xenserver(XenAPI): """Imports and returns xenserver module util.""" # Since we are wrapping fake XenAPI module inside a fixture, all modules # that depend on it have to be imported inside a test function. To make # this easier to handle and remove some code repetition, we wrap the import # of xenserver module util with a fixture. from ansible_collections.community.general.plugins.module_utils import xenserver return xenserver @pytest.fixture def mock_xenapi_failure(XenAPI, mocker): """ Returns mock object that raises XenAPI.Failure on any XenAPI method call. """ fake_error_msg = "Fake XAPI method call error!" # We need to use our MagicMock based class that passes side_effect to its # children because calls to xenapi methods can generate an arbitrary # hierarchy of mock objects. Any such object when called should use the # same side_effect as its parent mock object. class MagicMockSideEffect(MagicMock): def _get_child_mock(self, **kw): child_mock = super(MagicMockSideEffect, self)._get_child_mock(**kw) child_mock.side_effect = self.side_effect return child_mock mocked_xenapi = mocker.patch.object(XenAPI.Session, 'xenapi', new=MagicMockSideEffect(), create=True) mocked_xenapi.side_effect = XenAPI.Failure(fake_error_msg) return mocked_xenapi, fake_error_msg @pytest.fixture def fixture_data_from_file(request): """Loads fixture data from files.""" if not hasattr(request, 'param'): return {} fixture_path = os.path.join(os.path.dirname(__file__), 'fixtures') fixture_data = {} if isinstance(request.param, six.string_types): request.param = [request.param] for fixture_name in request.param: path = os.path.join(fixture_path, fixture_name) with open(path) as f: data = f.read() try: data = json.loads(data) except Exception: pass fixture_data[fixture_name] = data return fixture_data