ansible/test/units/modules/cloud/linode_v4/test_linode_v4.py

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from __future__ import (absolute_import, division, print_function)
import json
import os
import sys
import pytest
linode_apiv4 = pytest.importorskip('linode_api4')
mandatory_py_version = pytest.mark.skipif(
sys.version_info < (2, 7),
reason='The linode_api4 dependency requires python2.7 or higher'
)
from linode_api4.errors import ApiError as LinodeApiError
from linode_api4 import LinodeClient
from ansible.modules.cloud.linode import linode_v4
from ansible.module_utils.linode import get_user_agent
from units.modules.utils import set_module_args
from units.compat import mock
def test_mandatory_state_is_validated(capfd):
with pytest.raises(SystemExit):
set_module_args({'label': 'foo'})
linode_v4.initialise_module()
out, err = capfd.readouterr()
results = json.loads(out)
assert all(txt in results['msg'] for txt in ('state', 'required'))
assert results['failed'] is True
def test_mandatory_label_is_validated(capfd):
with pytest.raises(SystemExit):
set_module_args({'state': 'present'})
linode_v4.initialise_module()
out, err = capfd.readouterr()
results = json.loads(out)
assert all(txt in results['msg'] for txt in ('label', 'required'))
assert results['failed'] is True
def test_mandatory_access_token_is_validated(default_args,
no_access_token_in_env,
capfd):
with pytest.raises(SystemExit):
set_module_args(default_args)
linode_v4.initialise_module()
out, err = capfd.readouterr()
results = json.loads(out)
assert results['failed'] is True
assert all(txt in results['msg'] for txt in (
'missing',
'required',
'access_token',
))
def test_mandatory_access_token_passed_in_env(default_args,
access_token):
set_module_args(default_args)
try:
module = linode_v4.initialise_module()
except SystemExit:
pytest.fail("'access_token' is passed in environment")
now_set_token = module.params['access_token']
assert now_set_token == os.environ['LINODE_ACCESS_TOKEN']
def test_mandatory_access_token_passed_in_as_parameter(default_args,
no_access_token_in_env):
default_args.update({'access_token': 'foo'})
set_module_args(default_args)
try:
module = linode_v4.initialise_module()
except SystemExit:
pytest.fail("'access_token' is passed in as parameter")
assert module.params['access_token'] == 'foo'
def test_instance_by_label_cannot_authenticate(capfd, access_token,
default_args):
set_module_args(default_args)
module = linode_v4.initialise_module()
client = LinodeClient(module.params['access_token'])
target = 'linode_api4.linode_client.LinodeGroup.instances'
with mock.patch(target, side_effect=LinodeApiError('foo')):
with pytest.raises(SystemExit):
linode_v4.maybe_instance_from_label(module, client)
out, err = capfd.readouterr()
results = json.loads(out)
assert results['failed'] is True
assert 'Unable to query the Linode API' in results['msg']
def test_no_instances_found_with_label_gives_none(default_args,
access_token):
set_module_args(default_args)
module = linode_v4.initialise_module()
client = LinodeClient(module.params['access_token'])
target = 'linode_api4.linode_client.LinodeGroup.instances'
with mock.patch(target, return_value=[]):
result = linode_v4.maybe_instance_from_label(module, client)
assert result is None
def test_optional_region_is_validated(default_args, capfd, access_token):
default_args.update({'type': 'foo', 'image': 'bar'})
set_module_args(default_args)
with pytest.raises(SystemExit):
linode_v4.initialise_module()
out, err = capfd.readouterr()
results = json.loads(out)
assert results['failed'] is True
assert all(txt in results['msg'] for txt in (
'required',
'together',
'region'
))
def test_optional_type_is_validated(default_args, capfd, access_token):
default_args.update({'region': 'foo', 'image': 'bar'})
set_module_args(default_args)
with pytest.raises(SystemExit):
linode_v4.initialise_module()
out, err = capfd.readouterr()
results = json.loads(out)
assert results['failed'] is True
assert all(txt in results['msg'] for txt in (
'required',
'together',
'type'
))
def test_optional_image_is_validated(default_args, capfd, access_token):
default_args.update({'type': 'foo', 'region': 'bar'})
set_module_args(default_args)
with pytest.raises(SystemExit):
linode_v4.initialise_module()
out, err = capfd.readouterr()
results = json.loads(out)
assert results['failed'] is True
assert all(txt in results['msg'] for txt in (
'required',
'together',
'image'
))
def test_instance_already_created(default_args,
mock_linode,
capfd,
access_token):
default_args.update({
'type': 'foo',
'region': 'bar',
'image': 'baz'
})
set_module_args(default_args)
target = 'linode_api4.linode_client.LinodeGroup.instances'
with mock.patch(target, return_value=[mock_linode]):
with pytest.raises(SystemExit) as sys_exit_exc:
linode_v4.main()
assert sys_exit_exc.value.code == 0
out, err = capfd.readouterr()
results = json.loads(out)
assert results['changed'] is False
assert 'root_password' not in results['instance']
assert (
results['instance']['label'] ==
mock_linode._raw_json['label']
)
def test_instance_to_be_created_without_root_pass(default_args,
mock_linode,
capfd,
access_token):
default_args.update({
'type': 'foo',
'region': 'bar',
'image': 'baz'
})
set_module_args(default_args)
target = 'linode_api4.linode_client.LinodeGroup.instances'
with mock.patch(target, return_value=[]):
with pytest.raises(SystemExit) as sys_exit_exc:
target = 'linode_api4.linode_client.LinodeGroup.instance_create'
with mock.patch(target, return_value=(mock_linode, 'passw0rd')):
linode_v4.main()
assert sys_exit_exc.value.code == 0
out, err = capfd.readouterr()
results = json.loads(out)
assert results['changed'] is True
assert (
results['instance']['label'] ==
mock_linode._raw_json['label']
)
assert results['instance']['root_pass'] == 'passw0rd'
def test_instance_to_be_created_with_root_pass(default_args,
mock_linode,
capfd,
access_token):
default_args.update({
'type': 'foo',
'region': 'bar',
'image': 'baz',
'root_pass': 'passw0rd',
})
set_module_args(default_args)
target = 'linode_api4.linode_client.LinodeGroup.instances'
with mock.patch(target, return_value=[]):
with pytest.raises(SystemExit) as sys_exit_exc:
target = 'linode_api4.linode_client.LinodeGroup.instance_create'
with mock.patch(target, return_value=mock_linode):
linode_v4.main()
assert sys_exit_exc.value.code == 0
out, err = capfd.readouterr()
results = json.loads(out)
assert results['changed'] is True
assert (
results['instance']['label'] ==
mock_linode._raw_json['label']
)
assert 'root_pass' not in results['instance']
def test_instance_to_be_deleted(default_args,
mock_linode,
capfd,
access_token):
default_args.update({'state': 'absent'})
set_module_args(default_args)
target = 'linode_api4.linode_client.LinodeGroup.instances'
with mock.patch(target, return_value=[mock_linode]):
with pytest.raises(SystemExit) as sys_exit_exc:
linode_v4.main()
assert sys_exit_exc.value.code == 0
out, err = capfd.readouterr()
results = json.loads(out)
assert results['changed'] is True
assert (
results['instance']['label'] ==
mock_linode._raw_json['label']
)
def test_instance_already_deleted_no_change(default_args,
mock_linode,
capfd,
access_token):
default_args.update({'state': 'absent'})
set_module_args(default_args)
target = 'linode_api4.linode_client.LinodeGroup.instances'
with mock.patch(target, return_value=[]):
with pytest.raises(SystemExit) as sys_exit_exc:
linode_v4.main()
assert sys_exit_exc.value.code == 0
out, err = capfd.readouterr()
results = json.loads(out)
assert results['changed'] is False
assert results['instance'] == {}
def test_user_agent_created_properly():
try:
from ansible.module_utils.ansible_release import (
__version__ as ansible_version
)
except ImportError:
ansible_version = 'unknown'
expected_user_agent = 'Ansible-linode_v4_module/%s' % ansible_version
assert expected_user_agent == get_user_agent('linode_v4_module')