solar/solar/test/test_limits.py

92 lines
2.5 KiB
Python

# Copyright 2015 Mirantis, 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.
import os
import networkx as nx
from pytest import fixture
from solar.orchestration import graph
from solar.orchestration import limits
@fixture
def dg():
ex = nx.DiGraph()
ex.add_node('t1',
status='PENDING',
target='1',
resource_type='node',
type_limit=2)
ex.add_node('t2',
status='PENDING',
target='1',
resource_type='node',
type_limit=2)
ex.add_node('t3',
status='PENDING',
target='1',
resource_type='node',
type_limit=2)
return ex
def test_target_rule(dg):
assert limits.target_based_rule(dg, [], 't1') is True
assert limits.target_based_rule(dg, ['t1'], 't2') is False
def test_type_limit_rule(dg):
assert limits.type_based_rule(dg, ['t1'], 't2') is True
assert limits.type_based_rule(dg, ['t1', 't2'], 't3') is False
def test_items_rule(dg):
assert limits.items_rule(dg, ['1'] * 99, '2')
assert limits.items_rule(dg, ['1'] * 99, '2', limit=10) is False
@fixture
def target_dg():
ex = nx.DiGraph()
ex.add_node('t1', status='PENDING', target='1')
ex.add_node('t2', status='PENDING', target='1')
return ex
def test_filtering_chain(target_dg):
chain = limits.get_default_chain(target_dg, [], ['t1', 't2'])
assert list(chain) == ['t1']
@fixture
def seq_plan():
seq_path = os.path.join(
os.path.dirname(os.path.realpath(__file__)), 'orch_fixtures',
'sequential.yaml')
return graph.create_plan(seq_path, save=False)
def test_limits_sequential(seq_plan):
stack_to_execute = seq_plan.nodes()
while stack_to_execute:
left = stack_to_execute[0]
assert list(limits.get_default_chain(seq_plan, [],
stack_to_execute)) == [left]
stack_to_execute.pop(0)