171 lines
4.9 KiB
Python
171 lines
4.9 KiB
Python
# Copyright (c) 2014 Hewlett-Packard Development Company, L.P.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from manila.scheduler.filters import driver
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from manila import test
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from manila.tests.scheduler import fakes
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class HostFiltersTestCase(test.TestCase):
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def setUp(self):
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super(HostFiltersTestCase, self).setUp()
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self.filter = driver.DriverFilter()
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def test_passing_function(self):
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host1 = fakes.FakeHostState(
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'host1', {
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'capabilities': {
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'filter_function': '1 == 1',
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}
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})
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filter_properties = {'share_type': {}}
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self.assertTrue(self.filter.host_passes(host1, filter_properties))
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def test_failing_function(self):
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host1 = fakes.FakeHostState(
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'host1', {
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'capabilities': {
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'filter_function': '1 == 2',
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}
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})
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filter_properties = {'share_type': {}}
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self.assertFalse(self.filter.host_passes(host1, filter_properties))
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def test_no_filter_function(self):
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host1 = fakes.FakeHostState(
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'host1', {
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'capabilities': {
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'filter_function': None,
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}
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})
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filter_properties = {'share_type': {}}
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self.assertTrue(self.filter.host_passes(host1, filter_properties))
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def test_not_implemented(self):
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host1 = fakes.FakeHostState(
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'host1', {
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'capabilities': {}
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})
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filter_properties = {'share_type': {}}
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self.assertTrue(self.filter.host_passes(host1, filter_properties))
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def test_no_share_extra_specs(self):
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host1 = fakes.FakeHostState(
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'host1', {
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'capabilities': {
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'filter_function': '1 == 1',
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}
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})
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filter_properties = {'share_type': {}}
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self.assertTrue(self.filter.host_passes(host1, filter_properties))
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def test_function_extra_spec_replacement(self):
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host1 = fakes.FakeHostState(
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'host1', {
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'capabilities': {
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'filter_function': 'extra.var == 1',
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}
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})
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filter_properties = {
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'share_type': {
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'extra_specs': {
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'var': 1,
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}
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}
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}
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self.assertTrue(self.filter.host_passes(host1, filter_properties))
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def test_function_stats_replacement(self):
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host1 = fakes.FakeHostState(
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'host1', {
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'total_capacity_gb': 100,
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'capabilities': {
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'filter_function': 'stats.total_capacity_gb < 200',
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}
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})
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filter_properties = {'share_type': {}}
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self.assertTrue(self.filter.host_passes(host1, filter_properties))
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def test_function_share_replacement(self):
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host1 = fakes.FakeHostState(
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'host1', {
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'capabilities': {
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'filter_function': 'share.size < 5',
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}
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})
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filter_properties = {
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'request_spec': {
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'resource_properties': {
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'size': 1
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}
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}
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}
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self.assertTrue(self.filter.host_passes(host1, filter_properties))
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def test_function_exception_caught(self):
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host1 = fakes.FakeHostState(
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'host1', {
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'capabilities': {
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'filter_function': '1 / 0 == 0',
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}
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})
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filter_properties = {}
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self.assertFalse(self.filter.host_passes(host1, filter_properties))
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def test_capabilities(self):
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host1 = fakes.FakeHostState(
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'host1', {
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'capabilities': {
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'foo': 10,
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'filter_function': 'capabilities.foo == 10',
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},
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})
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filter_properties = {}
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self.assertTrue(self.filter.host_passes(host1, filter_properties))
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def test_wrong_capabilities(self):
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host1 = fakes.FakeHostState(
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'host1', {
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'capabilities': {
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'bar': 10,
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'filter_function': 'capabilities.foo == 10',
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},
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})
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filter_properties = {}
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self.assertFalse(self.filter.host_passes(host1, filter_properties))
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