Add unit_tests
Also, sync `test-requirements.txt` from `openstack-charmers/release-tools`.
This commit is contained in:
Ionut Balutoiu
parent
cdac12db23
commit
a85086d7af
@ -1,8 +1,58 @@
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charm-tools>=2.4.4
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coverage>=3.6
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mock>=1.2
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flake8>=2.2.4,<=2.4.1
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# This file is managed centrally by release-tools and should not be modified
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# within individual charm repos. See the 'global' dir contents for available
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# choices of *requirements.txt files for OpenStack Charms:
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# https://github.com/openstack-charmers/release-tools
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#
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setuptools<50.0.0 # https://github.com/pypa/setuptools/commit/04e3df22df840c6bb244e9b27bc56750c44b7c85
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# Lint and unit test requirements
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flake8>=2.2.4
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stestr>=2.2.0
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# Dependency of stestr. Workaround for
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# https://github.com/mtreinish/stestr/issues/145
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cliff<3.0.0
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# Dependencies of stestr. Newer versions use keywords that didn't exist in
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# python 3.5 yet (e.g. "ModuleNotFoundError")
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importlib-metadata<3.0.0; python_version < '3.6'
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importlib-resources<3.0.0; python_version < '3.6'
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# Some Zuul nodes sometimes pull newer versions of these dependencies which
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# dropped support for python 3.5:
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osprofiler<2.7.0;python_version<'3.6'
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stevedore<1.31.0;python_version<'3.6'
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debtcollector<1.22.0;python_version<'3.6'
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oslo.utils<=3.41.0;python_version<'3.6'
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requests>=2.18.4
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charms.reactive
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# Newer mock seems to have some syntax which is newer than python3.5 (e.g.
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# f'{something}'
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mock>=1.2,<4.0.0; python_version < '3.6'
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mock>=1.2; python_version >= '3.6'
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nose>=1.3.7
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coverage>=3.6
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git+https://github.com/openstack/charms.openstack.git#egg=charms.openstack
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#
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# Revisit for removal / mock improvement:
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netifaces # vault
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psycopg2-binary # vault
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tenacity # vault
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pbr # vault
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cryptography # vault, keystone-saml-mellon
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lxml # keystone-saml-mellon
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hvac # vault, barbican-vault
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# pep8 requirements
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charm-tools>=2.4.4
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# Workaround until https://github.com/juju/charm-tools/pull/589 gets
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# published
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keyring<21
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# Functional Test Requirements (let Zaza's dependencies solve all dependencies here!)
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git+https://github.com/openstack-charmers/zaza.git#egg=zaza
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git+https://github.com/openstack-charmers/zaza-openstack-tests.git#egg=zaza.openstack
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0
unit_tests/__init__.py
Normal file
0
unit_tests/__init__.py
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125
unit_tests/test_charm.py
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125
unit_tests/test_charm.py
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import copy
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import json
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import sys
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sys.path.append('lib') # noqa
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sys.path.append('src') # noqa
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from unittest import (
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mock,
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TestCase,
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)
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from ops.model import ActiveStatus, BlockedStatus, MaintenanceStatus
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from ops.testing import Harness
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import charm
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class TestManilaNetappCharm(TestCase):
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REQUIRED_CHARM_CONFIG_BY_DEFAULT = {
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'management-address': '10.0.0.1',
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'admin-password': 'my-secret-password',
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'root-volume-aggregate-name': 'test_cluster_01_VM_DISK_1',
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}
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def setUp(self):
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self.harness = Harness(charm.ManilaNetappCharm)
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self.addCleanup(self.harness.cleanup)
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def test_custom_status_check_default_config(self):
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self.harness.disable_hooks()
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self.harness.begin()
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self.assertFalse(self.harness.charm.custom_status_check())
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expected_status = BlockedStatus('Missing configs: {}'.format(
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list(self.REQUIRED_CHARM_CONFIG_BY_DEFAULT.keys())))
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self.assertEqual(self.harness.charm.unit.status, expected_status)
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def test_custom_status_check_valid_config(self):
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self.harness.update_config(self.REQUIRED_CHARM_CONFIG_BY_DEFAULT)
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self.harness.disable_hooks()
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self.harness.begin()
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self.assertTrue(self.harness.charm.custom_status_check())
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@mock.patch.object(
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charm.ops_openstack.core.OSBaseCharm,
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'install_pkgs')
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@mock.patch.object(
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charm.interface_manila_plugin.ManilaPluginProvides,
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'send_backend_config')
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@mock.patch('charmhelpers.contrib.openstack.templating.get_loader')
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@mock.patch('charmhelpers.core.templating.render')
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def test_send_config_dhss_disabled(self, _render, _get_loader,
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_send_backend_config, _install_pkgs):
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_render.return_value = 'test-rendered-manila-backend-config'
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_get_loader.return_value = 'test-loader'
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charm_config = copy.deepcopy(self.REQUIRED_CHARM_CONFIG_BY_DEFAULT)
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charm_config['driver-handles-share-servers'] = False
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charm_config['vserver-name'] = 'test-vserver'
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self.harness.update_config(charm_config)
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rel_id = self.harness.add_relation('manila-plugin', 'manila')
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self.harness.add_relation_unit(rel_id, 'manila/0')
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self.harness.begin_with_initial_hooks()
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self.assertTrue(self.harness.charm.state.is_started)
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_render.assert_called_once_with(
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source='manila.conf',
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template_loader='test-loader',
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target=None,
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context=self.harness.charm.adapters)
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_get_loader.assert_called_once_with(
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'templates/', 'default')
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_send_backend_config.assert_called_once_with(
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'netapp-ontap', 'test-rendered-manila-backend-config')
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_install_pkgs.assert_called_once_with()
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self.assertEqual(
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self.harness.charm.unit.status, ActiveStatus('Unit is ready'))
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@mock.patch.object(
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charm.ops_openstack.core.OSBaseCharm,
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'install_pkgs')
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@mock.patch.object(
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charm.interface_manila_plugin.ManilaPluginProvides,
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'send_backend_config')
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@mock.patch('charmhelpers.contrib.openstack.templating.get_loader')
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@mock.patch('charmhelpers.core.templating.render')
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def test_send_config_dhss_enabled(self, _render, _get_loader,
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_send_backend_config, _install_pkgs):
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_render.return_value = 'test-rendered-manila-backend-config'
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_get_loader.return_value = 'test-loader'
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self.harness.update_config(self.REQUIRED_CHARM_CONFIG_BY_DEFAULT)
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self.harness.begin_with_initial_hooks()
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# Validate workflow with incomplete relation data
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self.assertFalse(self.harness.charm.state.is_started)
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_render.assert_not_called()
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_get_loader.assert_not_called()
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_send_backend_config.assert_not_called()
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_install_pkgs.assert_called_once_with()
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self.assertEqual(self.harness.charm.unit.status, MaintenanceStatus(''))
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# Validate workflow with complete relation data
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rel_id = self.harness.add_relation('manila-plugin', 'manila')
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self.harness.add_relation_unit(rel_id, 'manila/0')
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self.harness.update_relation_data(
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rel_id,
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'manila/0',
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{
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'_authentication_data': json.dumps({
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'data': 'test-manila-auth-data'
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})
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})
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self.assertTrue(self.harness.charm.state.is_started)
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_render.assert_called_once_with(
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source='manila.conf',
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template_loader='test-loader',
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target=None,
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context=self.harness.charm.adapters)
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_get_loader.assert_called_once_with(
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'templates/', 'default')
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_send_backend_config.assert_called_once_with(
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'netapp-ontap', 'test-rendered-manila-backend-config')
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self.assertEqual(
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self.harness.charm.unit.status, ActiveStatus('Unit is ready'))
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99
unit_tests/test_interface_manila_plugin.py
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99
unit_tests/test_interface_manila_plugin.py
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import json
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import sys
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sys.path.append('lib') # noqa
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sys.path.append('src') # noqa
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from unittest import (
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TestCase,
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)
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from ops.framework import Object
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from ops.charm import CharmBase
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from ops.testing import Harness
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import interface_manila_plugin
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class TestReceiver(Object):
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def __init__(self, parent, key):
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super().__init__(parent, key)
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self.observed_events = []
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def on_manila_plugin_ready(self, event):
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self.observed_events.append(event)
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class TestManilaPluginProvides(TestCase):
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def setUp(self):
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self.harness = Harness(CharmBase, meta='''
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name: manila-netapp
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provides:
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manila-plugin:
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interface: manila-plugin
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scope: container
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''')
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self.addCleanup(self.harness.cleanup)
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def test_on_changed(self):
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self.harness.begin()
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self.harness.charm.manila_plugin = \
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interface_manila_plugin.ManilaPluginProvides(
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self.harness.charm,
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'manila-plugin')
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receiver = TestReceiver(self.harness.framework, 'receiver')
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self.harness.framework.observe(
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self.harness.charm.manila_plugin.on.manila_plugin_ready,
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receiver.on_manila_plugin_ready)
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rel_id = self.harness.add_relation('manila-plugin', 'manila')
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self.harness.add_relation_unit(rel_id, 'manila/0')
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self.harness.update_relation_data(
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rel_id,
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'manila/0',
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{
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'_authentication_data': json.dumps({
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'data': 'test-manila-auth-data'
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})
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})
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self.assertEqual(
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self.harness.charm.manila_plugin.authentication_data,
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'test-manila-auth-data')
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self.assertEqual(len(receiver.observed_events), 1)
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self.assertIsInstance(
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receiver.observed_events[0],
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interface_manila_plugin.ManilaPluginReadyEvent)
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def test_send_backend_config(self):
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self.harness.begin()
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self.harness.charm.manila_plugin = \
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interface_manila_plugin.ManilaPluginProvides(
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self.harness.charm,
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'manila-plugin')
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rel_id = self.harness.add_relation('manila-plugin', 'manila')
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self.harness.add_relation_unit(rel_id, 'manila/0')
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self.harness.update_relation_data(
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rel_id,
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'manila/0',
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{
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'_authentication_data': json.dumps({
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'data': 'test-manila-auth-data'
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})
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})
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self.harness.charm.manila_plugin.send_backend_config(
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'test-backend-name', 'test-rendered-configs')
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rel_unit_data = self.harness.get_relation_data(
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rel_id, self.harness.charm.manila_plugin.this_unit.name)
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self.assertEqual(
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rel_unit_data.get('_name'), 'test-backend-name')
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expected_data = {
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'data': {
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interface_manila_plugin.MANILA_CONF: 'test-rendered-configs'
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}
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}
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self.assertEqual(
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rel_unit_data.get('_configuration_data'),
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json.dumps(expected_data))
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