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# (c) 2018, NetApp, Inc
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
''' unit tests ONTAP Ansible module: na_ontap_software_update '''
from __future__ import print_function
import json
import pytest
from units.compat import unittest
from units.compat.mock import patch, Mock
from ansible.module_utils import basic
from ansible.module_utils._text import to_bytes
import ansible.module_utils.netapp as netapp_utils
from ansible.modules.storage.netapp.na_ontap_software_update \
import NetAppONTAPSoftwareUpdate as my_module # module under test
if not netapp_utils.has_netapp_lib():
pytestmark = pytest.mark.skip('skipping as missing required netapp_lib')
def set_module_args(args):
"""prepare arguments so that they will be picked up during module creation"""
args = json.dumps({'ANSIBLE_MODULE_ARGS': args})
basic._ANSIBLE_ARGS = to_bytes(args) # pylint: disable=protected-access
class AnsibleExitJson(Exception):
"""Exception class to be raised by module.exit_json and caught by the test case"""
pass
class AnsibleFailJson(Exception):
"""Exception class to be raised by module.fail_json and caught by the test case"""
pass
def exit_json(*args, **kwargs): # pylint: disable=unused-argument
"""function to patch over exit_json; package return data into an exception"""
if 'changed' not in kwargs:
kwargs['changed'] = False
raise AnsibleExitJson(kwargs)
def fail_json(*args, **kwargs): # pylint: disable=unused-argument
"""function to patch over fail_json; package return data into an exception"""
kwargs['failed'] = True
raise AnsibleFailJson(kwargs)
class MockONTAPConnection(object):
''' mock server connection to ONTAP host '''
def __init__(self, kind=None, parm1=None, parm2=None):
''' save arguments '''
self.type = kind
self.parm1 = parm1
self.parm2 = parm2
self.xml_in = None
self.xml_out = None
def invoke_successfully(self, xml, enable_tunneling): # pylint: disable=unused-argument
''' mock invoke_successfully returning xml data '''
self.xml_in = xml
if self.type == 'software_update':
xml = self.build_software_update_info(self.parm1, self.parm2)
self.xml_out = xml
return xml
def autosupport_log(self):
''' mock autosupport log'''
return None
@staticmethod
def build_software_update_info(status, node):
''' build xml data for software-update-info '''
xml = netapp_utils.zapi.NaElement('xml')
data = {
'num-records': 1,
'attributes-list': {'cluster-image-info': {'node-id': node}},
'progress-status': status,
'attributes': {'ndu-progress-info': {'overall-status': 'completed',
'completed-node-count': '0'}},
}
xml.translate_struct(data)
print(xml.to_string())
return xml
class TestMyModule(unittest.TestCase):
''' a group of related Unit Tests '''
def setUp(self):
self.mock_module_helper = patch.multiple(basic.AnsibleModule,
exit_json=exit_json,
fail_json=fail_json)
self.mock_module_helper.start()
self.addCleanup(self.mock_module_helper.stop)
self.server = MockONTAPConnection()
self.use_vsim = False
def set_default_args(self):
if self.use_vsim:
hostname = '10.10.10.10'
username = 'admin'
password = 'admin'
node = 'vsim1'
package_version = 'Fattire__9.3.0'
package_url = 'abc.com'
else:
hostname = 'hostname'
username = 'username'
password = 'password'
node = 'abc'
package_version = 'test'
package_url = 'abc.com'
return dict({
'hostname': hostname,
'username': username,
'password': password,
'nodes': node,
'package_version': package_version,
'package_url': package_url,
'https': 'true'
})
def test_module_fail_when_required_args_missing(self):
''' required arguments are reported as errors '''
with pytest.raises(AnsibleFailJson) as exc:
set_module_args({})
my_module()
print('Info: %s' % exc.value.args[0]['msg'])
def test_ensure_image_get_called(self):
''' a more interesting test '''
set_module_args(self.set_default_args())
my_obj = my_module()
my_obj.server = self.server
cluster_image_get = my_obj.cluster_image_get()
print('Info: test_software_update_get: %s' % repr(cluster_image_get))
assert cluster_image_get is None
def test_ensure_apply_for_update_called(self):
''' updating software and checking idempotency '''
module_args = {}
module_args.update(self.set_default_args())
module_args.update({'package_url': 'abc.com'})
set_module_args(module_args)
my_obj = my_module()
my_obj.autosupport_log = Mock(return_value=None)
if not self.use_vsim:
my_obj.server = self.server
with pytest.raises(AnsibleExitJson) as exc:
my_obj.apply()
print('Info: test_software_update_apply: %s' % repr(exc.value))
assert not exc.value.args[0]['changed']
if not self.use_vsim:
my_obj.server = MockONTAPConnection('software_update', 'async_pkg_get_phase_complete', 'abc')
with pytest.raises(AnsibleExitJson) as exc:
my_obj.apply()
print('Info: test_software_update_apply: %s' % repr(exc.value))
assert exc.value.args[0]['changed']
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