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import json
import os
from units.compat.mock import mock_open
from ansible.module_utils import basic
from ansible.module_utils._text import to_native
import ansible.module_utils.six
from ansible.module_utils.six.moves import xmlrpc_client
from ansible.modules.packaging.os import rhn_register
import pytest
SYSTEMID = """<?xml version="1.0"?>
<params>
<param>
<value><struct>
<member>
<name>system_id</name>
<value><string>ID-123456789</string></value>
</member>
</struct></value>
</param>
</params>
"""
def skipWhenAllModulesMissing(modules):
"""Skip the decorated test unless one of modules is available."""
for module in modules:
try:
__import__(module)
return False
except ImportError:
continue
return True
orig_import = __import__
@pytest.fixture
def import_libxml(mocker):
def mock_import(name, *args, **kwargs):
if name in ['libxml2', 'libxml']:
raise ImportError()
else:
return orig_import(name, *args, **kwargs)
if ansible.module_utils.six.PY3:
mocker.patch('builtins.__import__', side_effect=mock_import)
else:
mocker.patch('__builtin__.__import__', side_effect=mock_import)
@pytest.fixture
def patch_rhn(mocker):
load_config_return = {
'serverURL': 'https://xmlrpc.rhn.redhat.com/XMLRPC',
'systemIdPath': '/etc/sysconfig/rhn/systemid'
}
mocker.patch.object(rhn_register.Rhn, 'load_config', return_value=load_config_return)
mocker.patch.object(rhn_register, 'HAS_UP2DATE_CLIENT', mocker.PropertyMock(return_value=True))
@pytest.mark.skipif(skipWhenAllModulesMissing(['libxml2', 'libxml']), reason='none are available: libxml2, libxml')
def test_systemid_with_requirements(capfd, mocker, patch_rhn):
"""Check 'msg' and 'changed' results"""
mocker.patch.object(rhn_register.Rhn, 'enable')
mock_isfile = mocker.patch('os.path.isfile', return_value=True)
mocker.patch('ansible.modules.packaging.os.rhn_register.open', mock_open(read_data=SYSTEMID), create=True)
rhn = rhn_register.Rhn()
assert '123456789' == to_native(rhn.systemid)
@pytest.mark.parametrize('patch_ansible_module', [{}], indirect=['patch_ansible_module'])
@pytest.mark.usefixtures('patch_ansible_module')
def test_systemid_requirements_missing(capfd, mocker, patch_rhn, import_libxml):
"""Check that missing dependencies are detected"""
mocker.patch('os.path.isfile', return_value=True)
mocker.patch('ansible.modules.packaging.os.rhn_register.open', mock_open(read_data=SYSTEMID), create=True)
with pytest.raises(SystemExit):
rhn_register.main()
out, err = capfd.readouterr()
results = json.loads(out)
assert results['failed']
assert 'Missing arguments' in results['msg']
@pytest.mark.parametrize('patch_ansible_module', [{}], indirect=['patch_ansible_module'])
@pytest.mark.usefixtures('patch_ansible_module')
def test_without_required_parameters(capfd, patch_rhn):
"""Failure must occurs when all parameters are missing"""
with pytest.raises(SystemExit):
rhn_register.main()
out, err = capfd.readouterr()
results = json.loads(out)
assert results['failed']
assert 'Missing arguments' in results['msg']
TESTED_MODULE = rhn_register.__name__
TEST_CASES = [
[
# Registering an unregistered host with channels
{
'channels': 'rhel-x86_64-server-6',
'username': 'user',
'password': 'pass',
},
{
'calls': [
('auth.login', ['X' * 43]),
('channel.software.listSystemChannels',
[[{'channel_name': 'Red Hat Enterprise Linux Server (v. 6 for 64-bit x86_64)', 'channel_label': 'rhel-x86_64-server-6'}]]),
('channel.software.setSystemChannels', [1]),
('auth.logout', [1]),
],
'is_registered': False,
'is_registered.call_count': 1,
'enable.call_count': 1,
'systemid.call_count': 2,
'changed': True,
'msg': "System successfully registered to 'rhn.redhat.com'.",
'run_command.call_count': 1,
'run_command.call_args': '/usr/sbin/rhnreg_ks',
'request_called': True,
'unlink.call_count': 0,
}
],
[
# Registering an unregistered host without channels
{
'activationkey': 'key',
'username': 'user',
'password': 'pass',
},
{
'calls': [
],
'is_registered': False,
'is_registered.call_count': 1,
'enable.call_count': 1,
'systemid.call_count': 0,
'changed': True,
'msg': "System successfully registered to 'rhn.redhat.com'.",
'run_command.call_count': 1,
'run_command.call_args': '/usr/sbin/rhnreg_ks',
'request_called': False,
'unlink.call_count': 0,
}
],
[
# Register an host already registered, check that result is unchanged
{
'activationkey': 'key',
'username': 'user',
'password': 'pass',
},
{
'calls': [
],
'is_registered': True,
'is_registered.call_count': 1,
'enable.call_count': 0,
'systemid.call_count': 0,
'changed': False,
'msg': 'System already registered.',
'run_command.call_count': 0,
'request_called': False,
'unlink.call_count': 0,
},
],
[
# Unregister an host, check that result is changed
{
'activationkey': 'key',
'username': 'user',
'password': 'pass',
'state': 'absent',
},
{
'calls': [
('auth.login', ['X' * 43]),
('system.deleteSystems', [1]),
('auth.logout', [1]),
],
'is_registered': True,
'is_registered.call_count': 1,
'enable.call_count': 0,
'systemid.call_count': 1,
'changed': True,
'msg': 'System successfully unregistered from rhn.redhat.com.',
'run_command.call_count': 0,
'request_called': True,
'unlink.call_count': 1,
}
],
[
# Unregister a unregistered host (systemid missing) locally, check that result is unchanged
{
'activationkey': 'key',
'username': 'user',
'password': 'pass',
'state': 'absent',
},
{
'calls': [],
'is_registered': False,
'is_registered.call_count': 1,
'enable.call_count': 0,
'systemid.call_count': 0,
'changed': False,
'msg': 'System already unregistered.',
'run_command.call_count': 0,
'request_called': False,
'unlink.call_count': 0,
}
],
[
# Unregister an unknown host (an host with a systemid available locally, check that result contains failed
{
'activationkey': 'key',
'username': 'user',
'password': 'pass',
'state': 'absent',
},
{
'calls': [
('auth.login', ['X' * 43]),
('system.deleteSystems', xmlrpc_client.Fault(1003, 'The following systems were NOT deleted: 123456789')),
('auth.logout', [1]),
],
'is_registered': True,
'is_registered.call_count': 1,
'enable.call_count': 0,
'systemid.call_count': 1,
'failed': True,
'msg': "Failed to unregister: <Fault 1003: 'The following systems were NOT deleted: 123456789'>",
'run_command.call_count': 0,
'request_called': True,
'unlink.call_count': 0,
}
],
]
@pytest.mark.parametrize('patch_ansible_module, testcase', TEST_CASES, indirect=['patch_ansible_module'])
@pytest.mark.usefixtures('patch_ansible_module')
def test_register_parameters(mocker, capfd, mock_request, patch_rhn, testcase):
# successful execution, no output
mocker.patch.object(basic.AnsibleModule, 'run_command', return_value=(0, '', ''))
mock_is_registered = mocker.patch.object(rhn_register.Rhn, 'is_registered', mocker.PropertyMock(return_value=testcase['is_registered']))
mocker.patch.object(rhn_register.Rhn, 'enable')
mock_systemid = mocker.patch.object(rhn_register.Rhn, 'systemid', mocker.PropertyMock(return_value=12345))
mocker.patch('os.unlink', return_value=True)
with pytest.raises(SystemExit):
rhn_register.main()
assert basic.AnsibleModule.run_command.call_count == testcase['run_command.call_count']
if basic.AnsibleModule.run_command.call_count:
assert basic.AnsibleModule.run_command.call_args[0][0][0] == testcase['run_command.call_args']
assert mock_is_registered.call_count == testcase['is_registered.call_count']
assert rhn_register.Rhn.enable.call_count == testcase['enable.call_count']
assert mock_systemid.call_count == testcase['systemid.call_count']
assert xmlrpc_client.Transport.request.called == testcase['request_called']
assert os.unlink.call_count == testcase['unlink.call_count']
out, err = capfd.readouterr()
results = json.loads(out)
assert results.get('changed') == testcase.get('changed')
assert results.get('failed') == testcase.get('failed')
assert results['msg'] == testcase['msg']
assert not testcase['calls'] # all calls should have been consumed
|
