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119 lines
3.6 KiB
Python
119 lines
3.6 KiB
Python
# -*- coding: utf-8 -*-
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#
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# Copyright: (c) 2019, Bojan Vitnik <bvitnik@mainstream.rs>
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# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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from __future__ import absolute_import, division, print_function
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__metaclass__ = type
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import sys
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import importlib
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import os
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import json
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import pytest
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from .FakeAnsibleModule import FakeAnsibleModule, ExitJsonException, FailJsonException
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from ansible.module_utils import six
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from mock import MagicMock
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@pytest.fixture
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def fake_ansible_module(request):
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"""Returns fake AnsibleModule with fake module params."""
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if hasattr(request, 'param'):
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return FakeAnsibleModule(request.param)
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else:
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params = {
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"hostname": "somehost",
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"username": "someuser",
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"password": "somepwd",
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"validate_certs": True,
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}
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return FakeAnsibleModule(params)
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@pytest.fixture(autouse=True)
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def XenAPI():
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"""Imports and returns fake XenAPI module."""
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# Import of fake XenAPI module is wrapped by fixture so that it does not
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# affect other unit tests which could potentialy also use XenAPI module.
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# First we use importlib.import_module() to import the module and assign
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# it to a local symbol.
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fake_xenapi = importlib.import_module('units.module_utils.xenserver.FakeXenAPI')
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# Now we populate Python module cache with imported fake module using the
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# original module name (XenAPI). That way, any 'import XenAPI' statement
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# will just load already imported fake module from the cache.
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sys.modules['XenAPI'] = fake_xenapi
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return fake_xenapi
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@pytest.fixture(autouse=True)
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def xenserver(XenAPI):
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"""Imports and returns xenserver module util."""
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# Since we are wrapping fake XenAPI module inside a fixture, all modules
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# that depend on it have to be imported inside a test function. To make
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# this easier to handle and remove some code repetition, we wrap the import
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# of xenserver module util with a fixture.
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from ansible.module_utils import xenserver
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return xenserver
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@pytest.fixture
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def mock_xenapi_failure(XenAPI, mocker):
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"""
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Returns mock object that raises XenAPI.Failure on any XenAPI
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method call.
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"""
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fake_error_msg = "Fake XAPI method call error!"
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# We need to use our MagicMock based class that passes side_effect to its
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# children because calls to xenapi methods can generate an arbitrary
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# hierarchy of mock objects. Any such object when called should use the
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# same side_effect as its parent mock object.
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class MagicMockSideEffect(MagicMock):
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def _get_child_mock(self, **kw):
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child_mock = super(MagicMockSideEffect, self)._get_child_mock(**kw)
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child_mock.side_effect = self.side_effect
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return child_mock
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mocked_xenapi = mocker.patch.object(XenAPI.Session, 'xenapi', new=MagicMockSideEffect(), create=True)
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mocked_xenapi.side_effect = XenAPI.Failure(fake_error_msg)
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return mocked_xenapi, fake_error_msg
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@pytest.fixture
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def fixture_data_from_file(request):
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"""Loads fixture data from files."""
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if not hasattr(request, 'param'):
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return {}
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fixture_path = os.path.join(os.path.dirname(__file__), 'fixtures')
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fixture_data = {}
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if isinstance(request.param, six.string_types):
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request.param = [request.param]
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for fixture_name in request.param:
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path = os.path.join(fixture_path, fixture_name)
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with open(path) as f:
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data = f.read()
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try:
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data = json.loads(data)
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except Exception:
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pass
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fixture_data[fixture_name] = data
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return fixture_data
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