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# -*- coding: utf-8 -*-
# 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 re
import os_traits as ot
from os_traits.hw.cpu import x86
from os_traits.hw.gpu import api
from os_traits.hw.gpu import resolution
from os_traits.hw.nic import offload
from os_traits.tests import base
class TestSymbols(base.TestCase):
def test_trait(self):
"""Simply tests that the constants from submodules are imported into
the primary os_traits module space.
"""
trait = ot.HW_CPU_X86_SSE42
self.assertEqual("HW_CPU_X86_SSE42", trait)
# And the "leaf-module" namespace...
self.assertEqual(x86.SSE42, ot.HW_CPU_X86_SSE42)
self.assertEqual(api.DIRECTX_V10, ot.HW_GPU_API_DIRECTX_V10)
self.assertEqual(resolution.W1920H1080,
ot.HW_GPU_RESOLUTION_W1920H1080)
self.assertEqual(offload.TSO, ot.HW_NIC_OFFLOAD_TSO)
def test_get_traits_filter_by_prefix(self):
traits = ot.get_traits('HW_CPU')
self.assertIn("HW_CPU_X86_SSE42", traits)
self.assertIn("HW_CPU_HYPERTHREADING", traits)
self.assertIn(ot.HW_CPU_X86_AVX2, traits)
self.assertNotIn(ot.STORAGE_DISK_SSD, traits)
self.assertNotIn(ot.HW_NIC_SRIOV, traits)
self.assertNotIn('CUSTOM_NAMESPACE', traits)
self.assertNotIn('os_traits', traits)
def test_dunderinit_and_nondunderinit(self):
"""Make sure we can have both dunderinit'd traits and submodules
co-exist in the same namespace.
"""
traits = ot.get_traits('COMPUTE')
self.assertIn("COMPUTE_DEVICE_TAGGING", traits)
self.assertIn(ot.COMPUTE_DEVICE_TAGGING, traits)
self.assertIn("COMPUTE_VOLUME_EXTEND", traits)
self.assertIn(ot.COMPUTE_NET_ATTACH_INTERFACE, traits)
def test_get_traits_filter_by_suffix(self):
traits = ot.get_traits(suffix='SSE42')
self.assertIn("HW_CPU_X86_SSE42", traits)
self.assertEqual(1, len(traits))
def test_get_traits_filter_by_prefix_and_suffix(self):
traits = ot.get_traits(prefix='HW_NIC', suffix='RSA')
self.assertIn("HW_NIC_ACCEL_RSA", traits)
self.assertNotIn(ot.HW_NIC_ACCEL_TLS, traits)
self.assertEqual(1, len(traits))
traits = ot.get_traits(prefix='HW_NIC', suffix='TX')
self.assertIn("HW_NIC_SRIOV_QOS_TX", traits)
self.assertIn("HW_NIC_OFFLOAD_TX", traits)
self.assertEqual(2, len(traits))
def test_check_traits(self):
traits = set(["HW_CPU_X86_SSE42", "HW_CPU_X86_XOP"])
not_traits = set(["not_trait1", "not_trait2"])
check_traits = []
check_traits.extend(traits)
check_traits.extend(not_traits)
self.assertEqual((traits, not_traits),
ot.check_traits(check_traits))
def test_check_traits_filter_by_prefix(self):
hw_trait = "HW_CPU_X86_SSE42"
storage_trait = "STORAGE_DISK_SSD"
check_traits = [hw_trait, storage_trait]
self.assertEqual((set([hw_trait]), set([storage_trait])),
ot.check_traits(check_traits, "HW"))
self.assertEqual((set([storage_trait]), set([hw_trait])),
ot.check_traits(check_traits, "STORAGE"))
self.assertEqual((set(), set([hw_trait, storage_trait])),
ot.check_traits(check_traits, "MISC"))
def test_is_custom(self):
self.assertTrue(ot.is_custom('CUSTOM_FOO'))
self.assertFalse(ot.is_custom('HW_CPU_X86_SSE42'))
def test_trait_names_match_regex(self):
traits = ot.get_traits()
valid_name = re.compile("^[A-Z][A-Z0-9_]*$")
for t in traits:
match = valid_name.match(t)
if not match:
self.fail("Trait %s does not validate name regex." % t)
def test_normalize_name(self):
values = [
("foo", "CUSTOM_FOO"),
("VCPU", "CUSTOM_VCPU"),
("CUSTOM_BOB", "CUSTOM_CUSTOM_BOB"),
("CUSTM_BOB", "CUSTOM_CUSTM_BOB"),
(u"Fu\xdfball", u"CUSTOM_FU_BALL"),
("abc-123", "CUSTOM_ABC_123"),
("Hello, world! This is a test ^_^",
"CUSTOM_HELLO_WORLD_THIS_IS_A_TEST_"),
(" leading and trailing spaces ",
"CUSTOM__LEADING_AND_TRAILING_SPACES_"),
]
for test_value, expected in values:
result = ot.normalize_name(test_value)
self.assertEqual(expected, result)
def test_owner_trait(self):
# Test for owner prefix traits.
traits = ot.get_traits('OWNER')
self.assertEqual(["OWNER_CYBORG", "OWNER_NOVA"], traits)
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