mirror of https://github.com/ansible/ansible.git
Rewrite (#49570)
Chris Archibald
6 years ago
committed by
John R Barker
parent
8487f2feb4
commit
39b1f1c363
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# (c) 2018, NetApp, Inc
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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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''' unit test template for ONTAP Ansible module '''
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from __future__ import print_function
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import json
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import pytest
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from units.compat import unittest
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from units.compat.mock import patch, Mock
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from ansible.module_utils import basic
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from ansible.module_utils._text import to_bytes
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import ansible.module_utils.netapp as netapp_utils
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from ansible.modules.storage.netapp.na_ontap_interface \
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import NetAppOntapInterface as interface_module # module under test
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if not netapp_utils.has_netapp_lib():
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pytestmark = pytest.skip('skipping as missing required netapp_lib')
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def set_module_args(args):
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"""prepare arguments so that they will be picked up during module creation"""
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args = json.dumps({'ANSIBLE_MODULE_ARGS': args})
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basic._ANSIBLE_ARGS = to_bytes(args) # pylint: disable=protected-access
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class AnsibleExitJson(Exception):
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"""Exception class to be raised by module.exit_json and caught by the test case"""
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pass
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class AnsibleFailJson(Exception):
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"""Exception class to be raised by module.fail_json and caught by the test case"""
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pass
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def exit_json(*args, **kwargs): # pylint: disable=unused-argument
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"""function to patch over exit_json; package return data into an exception"""
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if 'changed' not in kwargs:
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kwargs['changed'] = False
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raise AnsibleExitJson(kwargs)
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def fail_json(*args, **kwargs): # pylint: disable=unused-argument
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"""function to patch over fail_json; package return data into an exception"""
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kwargs['failed'] = True
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raise AnsibleFailJson(kwargs)
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class MockONTAPConnection(object):
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''' mock server connection to ONTAP host '''
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def __init__(self, kind=None, data=None):
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''' save arguments '''
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self.type = kind
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self.params = data
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self.xml_in = None
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self.xml_out = None
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def invoke_successfully(self, xml, enable_tunneling): # pylint: disable=unused-argument
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''' mock invoke_successfully returning xml data '''
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self.xml_in = xml
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if self.type == 'interface':
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xml = self.build_interface_info(self.params)
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self.xml_out = xml
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return xml
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@staticmethod
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def build_interface_info(data):
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''' build xml data for vserser-info '''
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xml = netapp_utils.zapi.NaElement('xml')
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attributes = {
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'num-records': 1,
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'attributes-list': {
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'net-interface-info': {
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'interface-name': data['name'],
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'administrative-status': data['administrative-status'],
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'failover-policy': data['failover-policy'],
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'firewall-policy': data['firewall-policy'],
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'is-auto-revert': data['is-auto-revert'],
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'home-node': data['home_node'],
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'home-port': data['home_port'],
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'address': data['address'],
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'netmask': data['netmask'],
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'role': data['role']
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}
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}
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}
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xml.translate_struct(attributes)
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return xml
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class TestMyModule(unittest.TestCase):
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''' a group of related Unit Tests '''
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def setUp(self):
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self.mock_module_helper = patch.multiple(basic.AnsibleModule,
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exit_json=exit_json,
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fail_json=fail_json)
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self.mock_module_helper.start()
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self.addCleanup(self.mock_module_helper.stop)
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self.mock_interface = {
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'name': 'test_lif',
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'administrative-status': 'up',
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'failover-policy': 'up',
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'firewall-policy': 'up',
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'is-auto-revert': 'true',
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'home_node': 'node',
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'role': 'test',
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'home_port': 'e0c',
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'address': '2.2.2.2',
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'netmask': '1.1.1.1',
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}
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def mock_args(self):
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return {
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'vserver': 'vserver',
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'interface_name': self.mock_interface['name'],
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'home_node': self.mock_interface['home_node'],
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'role': self.mock_interface['role'],
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'home_port': self.mock_interface['home_port'],
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'address': self.mock_interface['address'],
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'netmask': self.mock_interface['netmask'],
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'hostname': 'hostname',
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'username': 'username',
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'password': 'password',
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}
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def get_interface_mock_object(self, kind=None):
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"""
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Helper method to return an na_ontap_interface object
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:param kind: passes this param to MockONTAPConnection()
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:return: na_ontap_interface object
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"""
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interface_obj = interface_module()
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interface_obj.autosupport_log = Mock(return_value=None)
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if kind is None:
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interface_obj.server = MockONTAPConnection()
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else:
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interface_obj.server = MockONTAPConnection(kind=kind, data=self.mock_interface)
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return interface_obj
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def test_module_fail_when_required_args_missing(self):
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''' required arguments are reported as errors '''
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with pytest.raises(AnsibleFailJson) as exc:
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set_module_args({})
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interface_module()
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print('Info: %s' % exc.value.args[0]['msg'])
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def test_create_error_missing_param(self):
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''' Test if create throws an error if required param 'role' is not specified'''
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data = self.mock_args()
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del data['role']
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set_module_args(data)
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with pytest.raises(AnsibleFailJson) as exc:
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self.get_interface_mock_object('interface').create_interface()
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msg = 'Error: Missing one or more required parameters for creating interface: ' \
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'home_port, netmask, role, home_node, address'
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expected = sorted(','.split(msg))
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received = sorted(','.split(exc.value.args[0]['msg']))
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assert expected == received
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def test_get_nonexistent_interface(self):
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''' Test if get_interface returns None for non-existent interface '''
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set_module_args(self.mock_args())
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result = self.get_interface_mock_object().get_interface()
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assert result is None
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def test_get_existing_interface(self):
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''' Test if get_interface returns None for existing interface '''
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set_module_args(self.mock_args())
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result = self.get_interface_mock_object(kind='interface').get_interface()
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assert result['interface_name'] == self.mock_interface['name']
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def test_successful_create(self):
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''' Test successful create '''
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set_module_args(self.mock_args())
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with pytest.raises(AnsibleExitJson) as exc:
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self.get_interface_mock_object().apply()
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assert exc.value.args[0]['changed']
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def test_create_idempotency(self):
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''' Test create idempotency '''
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set_module_args(self.mock_args())
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with pytest.raises(AnsibleExitJson) as exc:
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self.get_interface_mock_object('interface').apply()
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assert not exc.value.args[0]['changed']
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def test_successful_delete(self):
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''' Test delete existing interface '''
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data = self.mock_args()
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data['state'] = 'absent'
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set_module_args(data)
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with pytest.raises(AnsibleExitJson) as exc:
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self.get_interface_mock_object('interface').apply()
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assert exc.value.args[0]['changed']
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def test_delete_idempotency(self):
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''' Test delete idempotency '''
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data = self.mock_args()
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data['state'] = 'absent'
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set_module_args(data)
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with pytest.raises(AnsibleExitJson) as exc:
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self.get_interface_mock_object().apply()
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assert not exc.value.args[0]['changed']
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def test_successful_modify(self):
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''' Test successful modify interface_minutes '''
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data = self.mock_args()
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data['home_port'] = 'new_port'
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set_module_args(data)
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with pytest.raises(AnsibleExitJson) as exc:
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interface_obj = self.get_interface_mock_object('interface')
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interface_obj.apply()
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assert exc.value.args[0]['changed']
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def test_modify_idempotency(self):
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''' Test modify idempotency '''
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data = self.mock_args()
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set_module_args(data)
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with pytest.raises(AnsibleExitJson) as exc:
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self.get_interface_mock_object('interface').apply()
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assert not exc.value.args[0]['changed']
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