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# Copyright 2023 Red Hat, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from unittest import mock
import testtools
from observabilityclient.prometheus_client import PrometheusMetric
from observabilityclient.utils import metric_utils
from observabilityclient.v1 import cli
class CliTest(testtools.TestCase):
def setUp(self):
super(CliTest, self).setUp()
self.client = mock.Mock()
self.client.query = mock.Mock()
def test_list(self):
metric_names = ['name1', 'name2', 'name3']
expected = (['metric_name'], [['name1'], ['name2'], ['name3']])
cli_list = cli.List(mock.Mock(), mock.Mock())
parser = cli_list.get_parser("metric list")
test_parsed_args_enabled = parser.parse_args([
])
test_parsed_args_disabled = parser.parse_args([
"--disable-rbac"
])
with mock.patch.object(metric_utils, 'get_client',
return_value=self.client), \
mock.patch.object(self.client.query, 'list',
return_value=metric_names) as m:
# NOTE: disable-rbac option is NOOP, RBAC is disabled by default
ret1 = cli_list.take_action(test_parsed_args_enabled)
m.assert_called_with(disable_rbac=True)
ret2 = cli_list.take_action(test_parsed_args_disabled)
m.assert_called_with(disable_rbac=True)
self.assertEqual(ret1, expected)
self.assertEqual(ret2, expected)
def test_show(self):
metric = {
'value': [123456, 12],
'metric': {'label1': 'value1'}
}
prom_metric = [PrometheusMetric(metric)]
expected = ['label1', 'value'], [['value1', 12]]
cli_show = cli.Show(mock.Mock(), mock.Mock())
parser = cli_show.get_parser("metric show")
test_parsed_args_enabled = parser.parse_args([
"metric_name"
])
test_parsed_args_disabled = parser.parse_args([
"metric_name",
"--disable-rbac"
])
with mock.patch.object(metric_utils, 'get_client',
return_value=self.client), \
mock.patch.object(self.client.query, 'show',
return_value=prom_metric) as m:
# NOTE: disable-rbac option is NOOP, RBAC is disabled by default
ret1 = cli_show.take_action(test_parsed_args_enabled)
m.assert_called_with('metric_name', disable_rbac=True)
ret2 = cli_show.take_action(test_parsed_args_disabled)
m.assert_called_with('metric_name', disable_rbac=True)
self.assertEqual(ret1, expected)
self.assertEqual(ret2, expected)
def test_query(self):
query = ("some_query{label!~'not_this_value'} - "
"sum(second_metric{label='this'})")
metric = {
'value': [123456, 12],
'metric': {'label1': 'value1'}
}
prom_metric = [PrometheusMetric(metric)]
expected = ['label1', 'value'], [['value1', 12]]
cli_query = cli.Query(mock.Mock(), mock.Mock())
parser = cli_query.get_parser("metric query")
test_parsed_args_enabled = parser.parse_args([
query
])
test_parsed_args_disabled = parser.parse_args([
query,
"--disable-rbac"
])
with mock.patch.object(metric_utils, 'get_client',
return_value=self.client), \
mock.patch.object(self.client.query, 'query',
return_value=prom_metric) as m:
# NOTE: disable-rbac option is NOOP, RBAC is disabled by default
ret1 = cli_query.take_action(test_parsed_args_enabled)
m.assert_called_with(query, disable_rbac=True)
ret2 = cli_query.take_action(test_parsed_args_disabled)
m.assert_called_with(query, disable_rbac=True)
self.assertEqual(ret1, expected)
self.assertEqual(ret2, expected)
def test_delete(self):
match1 = "some_label_name"
match2 = "some_label_name2"
cli_delete = cli.Delete(mock.Mock(), mock.Mock())
parser = cli_delete.get_parser("metric delete")
test_parsed_args = parser.parse_args([
match1, match2,
"--start", "0",
"--end", "10"
])
with mock.patch.object(metric_utils, 'get_client',
return_value=self.client), \
mock.patch.object(self.client.query, 'delete') as m:
cli_delete.take_action(test_parsed_args)
m.assert_called_with([[match1, match2]], "0", "10")
def test_clean_combstones(self):
cli_clean_tombstones = cli.CleanTombstones(mock.Mock(), mock.Mock())
with mock.patch.object(metric_utils, 'get_client',
return_value=self.client), \
mock.patch.object(self.client.query, 'clean_tombstones') as m:
cli_clean_tombstones.take_action({})
m.assert_called_once()
def test_snapshot(self):
cli_snapshot = cli.Snapshot(mock.Mock(), mock.Mock())
file_name = 'some_file_name'
with mock.patch.object(metric_utils, 'get_client',
return_value=self.client), \
mock.patch.object(self.client.query, 'snapshot',
return_value=file_name) as m:
ret = cli_snapshot.take_action({})
m.assert_called_once()
self.assertEqual(ret, (["Snapshot file name"], [[file_name]]))
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