osprofiler/osprofiler/tests/unit/drivers/test_base.py

120 lines
4.0 KiB
Python

# Copyright 2016 Mirantis Inc.
# All Rights Reserved.
#
# 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 osprofiler.drivers import base
from osprofiler.tests import test
class NotifierBaseTestCase(test.TestCase):
def test_factory(self):
class A(base.Driver):
@classmethod
def get_name(cls):
return "a"
def notify(self, a):
return a
self.assertEqual(10, base.get_driver("a://").notify(10))
def test_factory_with_args(self):
class B(base.Driver):
def __init__(self, c_str, a, b=10):
self.a = a
self.b = b
@classmethod
def get_name(cls):
return "b"
def notify(self, c):
return self.a + self.b + c
self.assertEqual(22, base.get_driver("b://", 5, b=7).notify(10))
def test_driver_not_found(self):
self.assertRaises(ValueError, base.get_driver,
"Driver not found for connection string: "
"nonexisting://")
def test_build_empty_tree(self):
class C(base.Driver):
@classmethod
def get_name(cls):
return "c"
self.assertEqual([], base.get_driver("c://")._build_tree({}))
def test_build_complex_tree(self):
class D(base.Driver):
@classmethod
def get_name(cls):
return "d"
test_input = {
"2": {"parent_id": "0", "trace_id": "2", "info": {"started": 1}},
"1": {"parent_id": "0", "trace_id": "1", "info": {"started": 0}},
"21": {"parent_id": "2", "trace_id": "21", "info": {"started": 6}},
"22": {"parent_id": "2", "trace_id": "22", "info": {"started": 7}},
"11": {"parent_id": "1", "trace_id": "11", "info": {"started": 1}},
"113": {"parent_id": "11", "trace_id": "113",
"info": {"started": 3}},
"112": {"parent_id": "11", "trace_id": "112",
"info": {"started": 2}},
"114": {"parent_id": "11", "trace_id": "114",
"info": {"started": 5}}
}
expected_output = [
{
"parent_id": "0",
"trace_id": "1",
"info": {"started": 0},
"children": [
{
"parent_id": "1",
"trace_id": "11",
"info": {"started": 1},
"children": [
{"parent_id": "11", "trace_id": "112",
"info": {"started": 2}, "children": []},
{"parent_id": "11", "trace_id": "113",
"info": {"started": 3}, "children": []},
{"parent_id": "11", "trace_id": "114",
"info": {"started": 5}, "children": []}
]
}
]
},
{
"parent_id": "0",
"trace_id": "2",
"info": {"started": 1},
"children": [
{"parent_id": "2", "trace_id": "21",
"info": {"started": 6}, "children": []},
{"parent_id": "2", "trace_id": "22",
"info": {"started": 7}, "children": []}
]
}
]
self.assertEqual(
expected_output, base.get_driver("d://")._build_tree(test_input))