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New parameters and bugfixes for na_ontap_volume (#49511)
* add changes * Fixed documentation * Review comment
This commit is contained in:
Chris Archibald
committed by
John R Barker
John R Barker
parent
916bf5acc7
commit
c62a6988b1
438
test/units/modules/storage/netapp/test_na_ontap_volume.py
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438
test/units/modules/storage/netapp/test_na_ontap_volume.py
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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_volume \
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import NetAppOntapVolume as vol_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, data=None):
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''' save arguments '''
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self.kind = 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.kind == 'volume':
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xml = self.build_volume_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_volume_info(vol_details):
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''' build xml data for volume-attributes '''
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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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'volume-attributes': {
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'volume-id-attributes': {
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'containing-aggregate-name': vol_details['aggregate'],
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'junction-path': vol_details['junction_path']
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},
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'volume-export-attributes': {
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'policy': 'default'
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},
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'volume-state-attributes': {
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'state': "online"
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},
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'volume-space-attributes': {
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'space-guarantee': 'none',
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'size': vol_details['size']
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},
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'volume-snapshot-attributes': {
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'snapshot-policy': vol_details['snapshot_policy']
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},
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'volume-security-attributes': {
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'volume-security-unix-attributes': {
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'permissions': vol_details['unix_permissions']
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}
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}
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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_vol = {
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'name': 'test_vol',
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'aggregate': 'test_aggr',
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'junction_path': '/test',
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'vserver': 'test_vserver',
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'size': 20,
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'unix_permissions': '755',
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'snapshot_policy': 'default'
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}
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def mock_args(self):
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return {
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'name': self.mock_vol['name'],
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'vserver': self.mock_vol['vserver'],
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'aggregate_name': self.mock_vol['aggregate'],
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'space_guarantee': 'none',
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'policy': 'default',
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'is_online': True,
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'hostname': 'test',
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'username': 'test_user',
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'password': 'test_pass!',
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'unix_permissions': '---rwxr-xr-x',
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'snapshot_policy': 'default'
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}
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def get_volume_mock_object(self, kind=None):
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"""
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Helper method to return an na_ontap_volume object
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:param kind: passes this param to MockONTAPConnection()
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:return: na_ontap_volume object
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"""
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vol_obj = vol_module()
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vol_obj.ems_log_event = Mock(return_value=None)
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vol_obj.cluster = Mock()
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vol_obj.cluster.invoke_successfully = Mock()
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if kind is None:
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vol_obj.server = MockONTAPConnection()
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else:
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vol_obj.server = MockONTAPConnection(kind='volume', data=self.mock_vol)
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return vol_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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vol_module()
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print('Info: %s' % exc.value.args[0]['msg'])
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def test_get_nonexistent_volume(self):
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''' Test if get_volume returns None for non-existent volume '''
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set_module_args(self.mock_args())
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result = self.get_volume_mock_object().get_volume()
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assert result is None
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def test_get_existing_volume(self):
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''' Test if get_volume returns details for existing volume '''
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set_module_args(self.mock_args())
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result = self.get_volume_mock_object('volume').get_volume()
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assert result['name'] == self.mock_vol['name']
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assert result['size'] == self.mock_vol['size']
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def test_create_error_missing_param(self):
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''' Test if create throws an error if aggregate_name is not specified'''
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data = self.mock_args()
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del data['aggregate_name']
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set_module_args(data)
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with pytest.raises(AnsibleFailJson) as exc:
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self.get_volume_mock_object('volume').create_volume()
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msg = 'Error provisioning volume test_vol: aggregate_name is required'
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assert exc.value.args[0]['msg'] == msg
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def test_successful_create(self):
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''' Test successful create '''
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data = self.mock_args()
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data['size'] = 20
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set_module_args(data)
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with pytest.raises(AnsibleExitJson) as exc:
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self.get_volume_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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obj = self.get_volume_mock_object('volume')
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with pytest.raises(AnsibleExitJson) as exc:
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obj.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 volume '''
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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_volume_mock_object('volume').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_volume_mock_object().apply()
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assert not exc.value.args[0]['changed']
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def test_successful_modify_size(self):
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''' Test successful modify size '''
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data = self.mock_args()
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data['size'] = 200
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set_module_args(data)
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with pytest.raises(AnsibleExitJson) as exc:
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self.get_volume_mock_object('volume').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_volume_mock_object('volume').apply()
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assert not exc.value.args[0]['changed']
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def test_mount_volume(self):
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''' Test mount volume '''
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data = self.mock_args()
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data['junction_path'] = "/test123"
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set_module_args(data)
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with pytest.raises(AnsibleExitJson) as exc:
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self.get_volume_mock_object('volume').apply()
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assert exc.value.args[0]['changed']
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def test_unmount_volume(self):
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''' Test unmount volume '''
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data = self.mock_args()
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data['junction_path'] = ""
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set_module_args(data)
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with pytest.raises(AnsibleExitJson) as exc:
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self.get_volume_mock_object('volume').apply()
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assert exc.value.args[0]['changed']
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def test_successful_modify_space(self):
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''' Test successful modify space '''
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data = self.mock_args()
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data['space_guarantee'] = 'volume'
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set_module_args(data)
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with pytest.raises(AnsibleExitJson) as exc:
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self.get_volume_mock_object('volume').apply()
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assert exc.value.args[0]['changed']
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def test_successful_modify_state(self):
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''' Test successful modify state '''
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data = self.mock_args()
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data['is_online'] = False
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set_module_args(data)
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with pytest.raises(AnsibleExitJson) as exc:
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self.get_volume_mock_object('volume').apply()
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assert exc.value.args[0]['changed']
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def test_successful_modify_unix_permissions(self):
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''' Test successful modify unix_permissions '''
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data = self.mock_args()
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data['unix_permissions'] = '---rw-r-xr-x'
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set_module_args(data)
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with pytest.raises(AnsibleExitJson) as exc:
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self.get_volume_mock_object('volume').apply()
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assert exc.value.args[0]['changed']
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def test_successful_modify_snapshot_policy(self):
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''' Test successful modify snapshot_policy '''
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data = self.mock_args()
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data['snapshot_policy'] = 'default-1weekly'
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set_module_args(data)
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with pytest.raises(AnsibleExitJson) as exc:
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self.get_volume_mock_object('volume').apply()
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assert exc.value.args[0]['changed']
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def test_successful_move(self):
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''' Test successful modify aggregate '''
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data = self.mock_args()
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data['aggregate_name'] = 'different_aggr'
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set_module_args(data)
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with pytest.raises(AnsibleExitJson) as exc:
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self.get_volume_mock_object('volume').apply()
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assert exc.value.args[0]['changed']
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@patch('ansible.modules.storage.netapp.na_ontap_volume.NetAppOntapVolume.change_volume_state')
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@patch('ansible.modules.storage.netapp.na_ontap_volume.NetAppOntapVolume.volume_mount')
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def test_modify_helper(self, mount_volume, change_state):
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data = self.mock_args()
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set_module_args(data)
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modify = {
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'is_online': False,
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'junction_path': 'something'
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}
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obj = self.get_volume_mock_object('volume')
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obj.modify_volume(modify)
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change_state.assert_called_with()
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mount_volume.assert_called_with()
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@patch('ansible.modules.storage.netapp.na_ontap_volume.NetAppOntapVolume.get_volume')
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def test_compare_chmod_value_true_1(self, get_volume):
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data = self.mock_args()
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data['unix_permissions'] = '------------'
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set_module_args(data)
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current = {
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'unix_permissions': '0'
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}
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get_volume.side_effect = [
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current
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]
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obj = self.get_volume_mock_object()
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assert obj.compare_chmod_value(current)
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@patch('ansible.modules.storage.netapp.na_ontap_volume.NetAppOntapVolume.get_volume')
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def test_compare_chmod_value_true_2(self, get_volume):
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data = self.mock_args()
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data['unix_permissions'] = '---rwxrwxrwx'
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set_module_args(data)
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current = {
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'unix_permissions': '777'
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}
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get_volume.side_effect = [
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current
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]
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obj = self.get_volume_mock_object()
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assert obj.compare_chmod_value(current)
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@patch('ansible.modules.storage.netapp.na_ontap_volume.NetAppOntapVolume.get_volume')
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def test_compare_chmod_value_true_3(self, get_volume):
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data = self.mock_args()
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data['unix_permissions'] = '---rwxr-xr-x'
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set_module_args(data)
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current = {
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'unix_permissions': '755'
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}
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get_volume.side_effect = [
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current
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]
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obj = self.get_volume_mock_object()
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assert obj.compare_chmod_value(current)
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@patch('ansible.modules.storage.netapp.na_ontap_volume.NetAppOntapVolume.get_volume')
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def test_compare_chmod_value_true_3(self, get_volume):
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data = self.mock_args()
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data['unix_permissions'] = '755'
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set_module_args(data)
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current = {
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'unix_permissions': '755'
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}
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get_volume.side_effect = [
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current
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]
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obj = self.get_volume_mock_object()
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assert obj.compare_chmod_value(current)
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@patch('ansible.modules.storage.netapp.na_ontap_volume.NetAppOntapVolume.get_volume')
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def test_compare_chmod_value_false_1(self, get_volume):
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data = self.mock_args()
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data['unix_permissions'] = '---rwxrwxrwx'
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set_module_args(data)
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current = {
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'unix_permissions': '0'
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}
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get_volume.side_effect = [
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current
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]
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obj = self.get_volume_mock_object()
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assert not obj.compare_chmod_value(current)
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@patch('ansible.modules.storage.netapp.na_ontap_volume.NetAppOntapVolume.get_volume')
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def test_compare_chmod_value_false_2(self, get_volume):
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data = self.mock_args()
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data['unix_permissions'] = '---rwxrwxrwx'
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set_module_args(data)
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current = None
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get_volume.side_effect = [
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current
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]
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obj = self.get_volume_mock_object()
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assert not obj.compare_chmod_value(current)
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@patch('ansible.modules.storage.netapp.na_ontap_volume.NetAppOntapVolume.get_volume')
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def test_compare_chmod_value_invalid_input_1(self, get_volume):
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data = self.mock_args()
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data['unix_permissions'] = '---xwrxwrxwr'
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set_module_args(data)
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current = {
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'unix_permissions': '777'
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}
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get_volume.side_effect = [
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current
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]
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obj = self.get_volume_mock_object()
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assert not obj.compare_chmod_value(current)
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@patch('ansible.modules.storage.netapp.na_ontap_volume.NetAppOntapVolume.get_volume')
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def test_compare_chmod_value_invalid_input_2(self, get_volume):
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data = self.mock_args()
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data['unix_permissions'] = '---rwx-wx--a'
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set_module_args(data)
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current = {
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'unix_permissions': '0'
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}
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get_volume.side_effect = [
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current
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]
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obj = self.get_volume_mock_object()
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assert not obj.compare_chmod_value(current)
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@patch('ansible.modules.storage.netapp.na_ontap_volume.NetAppOntapVolume.get_volume')
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def test_compare_chmod_value_invalid_input_3(self, get_volume):
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data = self.mock_args()
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data['unix_permissions'] = '---'
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set_module_args(data)
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current = {
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'unix_permissions': '0'
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}
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get_volume.side_effect = [
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current
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]
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obj = self.get_volume_mock_object()
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assert not obj.compare_chmod_value(current)
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