Chris Archibald
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f1104a37b4
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2b0dee20b4
1 changed files with 198 additions and 0 deletions
198
test/units/modules/storage/netapp/test_na_ontap_cluster.py
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test/units/modules/storage/netapp/test_na_ontap_cluster.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 tests ONTAP Ansible module: na_ontap_cluster '''
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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 \
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import NetAppONTAPCluster as my_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):
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''' save arguments '''
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self.type = kind
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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':
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xml = self.build_cluster_info()
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elif self.type == 'cluster_fail':
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raise netapp_utils.zapi.NaApiError(code='TEST', message="This exception is from the unit test")
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self.xml_out = xml
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return xml
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def autosupport_log(self):
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''' mock autosupport log'''
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return None
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@staticmethod
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def build_cluster_info():
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''' build xml data for cluster-info '''
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xml = netapp_utils.zapi.NaElement('xml')
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data = {'license-v2-status': {'package': 'cifs', 'method': 'site'}}
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xml.translate_struct(data)
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print(xml.to_string())
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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.use_vsim = False
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def set_default_args(self):
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if self.use_vsim:
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hostname = '10.193.77.37'
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username = 'admin'
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password = 'netapp1!'
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license_package = 'CIFS'
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node_serial_number = '123'
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license_code = 'AAA'
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cluster_name = 'abc'
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else:
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hostname = '10.193.77.37'
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username = 'admin'
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password = 'netapp1!'
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license_package = 'CIFS'
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node_serial_number = '123'
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cluster_ip_address = '0.0.0.0'
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license_code = 'AAA'
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cluster_name = 'abc'
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return dict({
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'hostname': hostname,
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'username': username,
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'password': password,
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'license_package': license_package,
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'node_serial_number': node_serial_number,
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'license_code': license_code,
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'cluster_name': cluster_name,
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'cluster_ip_address': cluster_ip_address
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})
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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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def test_ensure_license_get_called(self):
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''' fetching details of license '''
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set_module_args(self.set_default_args())
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my_obj = my_module()
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my_obj.server = self.server
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license_get = my_obj.get_licensing_status()
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print('Info: test_license_get: %s' % repr(license_get))
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assert not bool(license_get)
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def test_ensure_apply_for_cluster_called(self):
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''' creating license and checking idempotency '''
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module_args = {}
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module_args.update(self.set_default_args())
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set_module_args(module_args)
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my_obj = my_module()
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my_obj.autosupport_log = Mock(return_value=None)
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if not self.use_vsim:
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my_obj.server = self.server
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with pytest.raises(AnsibleExitJson) as exc:
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my_obj.apply()
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print('Info: test_cluster_apply: %s' % repr(exc.value))
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assert exc.value.args[0]['changed']
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if not self.use_vsim:
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my_obj.server = MockONTAPConnection('cluster')
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with pytest.raises(AnsibleExitJson) as exc:
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my_obj.apply()
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print('Info: test_cluster_apply: %s' % repr(exc.value))
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assert exc.value.args[0]['changed']
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@patch('ansible.modules.storage.netapp.na_ontap_cluster.NetAppONTAPCluster.create_cluster')
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def test_cluster_create_called(self, cluster_create):
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''' creating cluster'''
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module_args = {}
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module_args.update(self.set_default_args())
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set_module_args(module_args)
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my_obj = my_module()
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my_obj.autosupport_log = Mock(return_value=None)
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if not self.use_vsim:
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my_obj.server = MockONTAPConnection('cluster')
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with pytest.raises(AnsibleExitJson) as exc:
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my_obj.apply()
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print('Info: test_cluster_apply: %s' % repr(exc.value))
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cluster_create.assert_called_with()
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def test_if_all_methods_catch_exception(self):
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module_args = {}
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module_args.update(self.set_default_args())
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set_module_args(module_args)
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my_obj = my_module()
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if not self.use_vsim:
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my_obj.server = MockONTAPConnection('cluster_fail')
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with pytest.raises(AnsibleFailJson) as exc:
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my_obj.get_licensing_status()
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assert 'Error checking license status' in exc.value.args[0]['msg']
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with pytest.raises(AnsibleFailJson) as exc:
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my_obj.create_cluster()
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assert 'Error creating cluster' in exc.value.args[0]['msg']
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with pytest.raises(AnsibleFailJson) as exc:
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my_obj.cluster_join()
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assert 'Error adding node to cluster' in exc.value.args[0]['msg']
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with pytest.raises(AnsibleFailJson) as exc:
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my_obj.license_v2_add()
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assert 'Error adding license' in exc.value.args[0]['msg']
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with pytest.raises(AnsibleFailJson) as exc:
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my_obj.license_v2_delete()
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assert 'Error deleting license' in exc.value.args[0]['msg']
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