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124 lines
4.0 KiB
Python
124 lines
4.0 KiB
Python
import json
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import pytest
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from units.compat.mock import patch, MagicMock
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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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from ansible.module_utils.k8s.common import K8sAnsibleMixin
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from ansible.module_utils.k8s.raw import KubernetesRawModule
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from ansible.module_utils.kubevirt import KubeVirtRawModule
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from ansible.modules.cloud.kubevirt import kubevirt_vm as mymodule
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openshiftdynamic = pytest.importorskip("openshift.dynamic")
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helpexceptions = pytest.importorskip("openshift.helper.exceptions")
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KIND = 'VirtulMachine'
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RESOURCE_DEFAULT_ARGS = {'api_version': 'v1alpha3', 'group': 'kubevirt.io',
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'prefix': 'apis', 'namespaced': True}
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def set_module_args(args):
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args = json.dumps({'ANSIBLE_MODULE_ARGS': args})
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basic._ANSIBLE_ARGS = to_bytes(args)
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class AnsibleExitJson(Exception):
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"""Exception class to be raised by module.exit_json and caught
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by the test case"""
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def __init__(self, **kwargs):
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for k in kwargs:
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setattr(self, k, kwargs[k])
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def __getitem__(self, attr):
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return getattr(self, attr)
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class AnsibleFailJson(Exception):
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"""Exception class to be raised by module.fail_json and caught
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by the test case"""
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def __init__(self, **kwargs):
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for k in kwargs:
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setattr(self, k, kwargs[k])
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def __getitem__(self, attr):
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return getattr(self, attr)
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def exit_json(*args, **kwargs):
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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):
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raise AnsibleFailJson(**kwargs)
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@pytest.fixture(autouse=True)
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def setup_mixtures(monkeypatch):
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monkeypatch.setattr(
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KubernetesRawModule, "exit_json", exit_json)
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monkeypatch.setattr(
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KubernetesRawModule, "fail_json", fail_json)
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# Create mock methods in Resource directly, otherwise dyn client
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# tries binding those to corresponding methods in DynamicClient
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# (with partial()), which is more problematic to intercept
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openshiftdynamic.Resource.get = MagicMock()
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openshiftdynamic.Resource.create = MagicMock()
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openshiftdynamic.Resource.delete = MagicMock()
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openshiftdynamic.Resource.patch = MagicMock()
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# Globally mock some methods, since all tests will use this
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K8sAnsibleMixin.get_api_client = MagicMock()
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K8sAnsibleMixin.get_api_client.return_value = None
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K8sAnsibleMixin.find_resource = MagicMock()
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KubeVirtRawModule.find_supported_resource = MagicMock()
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def test_vm_multus_creation():
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# Desired state:
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args = dict(
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state='present', name='testvm',
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namespace='vms',
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interfaces=[
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{'bridge': {}, 'name': 'default', 'network': {'pod': {}}},
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{'bridge': {}, 'name': 'mynet', 'network': {'multus': {'networkName': 'mynet'}}},
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],
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wait=False,
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)
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set_module_args(args)
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# State as "returned" by the "k8s cluster":
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openshiftdynamic.Resource.get.return_value = None
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resource_args = dict(kind=KIND, **RESOURCE_DEFAULT_ARGS)
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KubeVirtRawModule.find_supported_resource.return_value = openshiftdynamic.Resource(**resource_args)
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# Actual test:
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with pytest.raises(AnsibleExitJson) as result:
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mymodule.KubeVirtVM().execute_module()
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assert result.value['changed']
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assert result.value['method'] == 'create'
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@pytest.mark.parametrize("_wait", (False, True))
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def test_resource_absent(_wait):
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# Desired state:
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args = dict(
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state='absent', name='testvmi',
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namespace='vms',
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wait=_wait,
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)
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set_module_args(args)
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# State as "returned" by the "k8s cluster":
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openshiftdynamic.Resource.get.return_value = None
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resource_args = dict(kind=KIND, **RESOURCE_DEFAULT_ARGS)
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KubeVirtRawModule.find_supported_resource.return_value = openshiftdynamic.Resource(**resource_args)
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# Actual test:
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with pytest.raises(AnsibleExitJson) as result:
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mymodule.KubeVirtVM().execute_module()
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assert result.value['method'] == 'delete'
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assert not result.value['kubevirt_vm']
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