mirror of https://github.com/ansible/ansible.git
Chris Archibald
6 years ago
committed by
René Moser
parent
19f6634353
commit
c51f840faa
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''' unit tests ONTAP Ansible module: na_ontap_cluster_peer '''
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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_cluster_peer \
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import NetAppONTAPClusterPeer as my_module # module under test
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if not netapp_utils.has_netapp_lib():
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pytestmark = pytest.mark.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, parm1=None):
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''' save arguments '''
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self.type = kind
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self.data = parm1
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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 == 'cluster_peer':
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xml = self.build_cluster_peer_info(self.data)
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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_cluster_peer_info(parm1):
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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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'cluster-peer-info': {
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'cluster-name': parm1['dest_cluster_name'],
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'peer-addresses': parm1['dest_intercluster_lifs']
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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.server = MockONTAPConnection()
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self.mock_cluster_peer = {
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'source_intercluster_lifs': '1.2.3.4,1.2.3.5',
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'dest_intercluster_lifs': '1.2.3.6,1.2.3.7',
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'passphrase': 'netapp123',
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'dest_hostname': '10.20.30.40',
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'dest_cluster_name': 'cluster2',
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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 mock_args(self):
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return {
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'source_intercluster_lifs': self.mock_cluster_peer['source_intercluster_lifs'],
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'dest_intercluster_lifs': self.mock_cluster_peer['dest_intercluster_lifs'],
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'passphrase': self.mock_cluster_peer['passphrase'],
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'dest_hostname': self.mock_cluster_peer['dest_hostname'],
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'dest_cluster_name': 'cluster2',
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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_cluster_peer_mock_object(self, kind=None):
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"""
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Helper method to return an na_ontap_cluster_peer object
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:param kind: passes this param to MockONTAPConnection()
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:return: na_ontap_cluster_peer object
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"""
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cluster_peer_obj = my_module()
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cluster_peer_obj.asup_log_for_cserver = Mock(return_value=None)
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cluster_peer_obj.cluster = Mock()
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cluster_peer_obj.cluster.invoke_successfully = Mock()
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if kind is None:
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cluster_peer_obj.server = MockONTAPConnection()
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cluster_peer_obj.dest_server = MockONTAPConnection()
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else:
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cluster_peer_obj.server = MockONTAPConnection(kind=kind, parm1=self.mock_cluster_peer)
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cluster_peer_obj.dest_server = MockONTAPConnection(kind=kind, parm1=self.mock_cluster_peer)
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return cluster_peer_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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my_module()
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print('Info: %s' % exc.value.args[0]['msg'])
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@patch('ansible.modules.storage.netapp.na_ontap_cluster_peer.NetAppONTAPClusterPeer.cluster_peer_get')
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def test_successful_create(self, cluster_peer_get):
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''' Test successful create '''
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set_module_args(self.mock_args())
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cluster_peer_get.side_effect = [
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None,
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None
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]
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with pytest.raises(AnsibleExitJson) as exc:
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self.get_cluster_peer_mock_object().apply()
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assert exc.value.args[0]['changed']
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@patch('ansible.modules.storage.netapp.na_ontap_cluster_peer.NetAppONTAPClusterPeer.cluster_peer_get')
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def test_create_idempotency(self, cluster_peer_get):
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''' Test create idempotency '''
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set_module_args(self.mock_args())
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current1 = {
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'cluster_name': 'cluster1',
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'peer-addresses': '1.2.3.6,1.2.3.7'
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}
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current2 = {
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'cluster_name': 'cluster2',
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'peer-addresses': '1.2.3.4,1.2.3.5'
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}
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cluster_peer_get.side_effect = [
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current1,
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current2
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]
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with pytest.raises(AnsibleExitJson) as exc:
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self.get_cluster_peer_mock_object('cluster_peer').apply()
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assert not exc.value.args[0]['changed']
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@patch('ansible.modules.storage.netapp.na_ontap_cluster_peer.NetAppONTAPClusterPeer.cluster_peer_get')
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def test_successful_delete(self, cluster_peer_get):
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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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data['source_cluster_name'] = 'cluster1'
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set_module_args(data)
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current1 = {
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'cluster_name': 'cluster1',
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'peer-addresses': '1.2.3.6,1.2.3.7'
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}
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current2 = {
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'cluster_name': 'cluster2',
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'peer-addresses': '1.2.3.4,1.2.3.5'
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}
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cluster_peer_get.side_effect = [
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current1,
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current2
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]
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with pytest.raises(AnsibleExitJson) as exc:
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self.get_cluster_peer_mock_object('cluster_peer').apply()
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assert exc.value.args[0]['changed']
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@patch('ansible.modules.storage.netapp.na_ontap_cluster_peer.NetAppONTAPClusterPeer.cluster_peer_get')
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def test_delete_idempotency(self, cluster_peer_get):
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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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data['source_cluster_name'] = 'cluster2'
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set_module_args(data)
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cluster_peer_get.side_effect = [
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None,
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None
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]
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with pytest.raises(AnsibleExitJson) as exc:
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self.get_cluster_peer_mock_object().apply()
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assert not exc.value.args[0]['changed']
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