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# Copyright 2024 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import unittest
from unittest import mock
from bad_machine_finder import test_specs
class GetMixinDimensionsUnittest(unittest.TestCase):
def testBasic(self):
"""Tests behavior along the basic/happy path."""
mixins = {
'linux_amd': {
'swarming': {
'dimensions': {
'os': 'linux',
'gpu': '1002:1234',
},
},
},
'mac_amd': {
'swarming': {
'dimensions': {
'os': 'mac',
'gpu': '1002:2345',
},
},
},
}
with mock.patch.object(test_specs, '_LoadPylFile', return_value=mixins):
dimensions = test_specs.GetMixinDimensions('mac_amd')
self.assertEqual(dimensions.AsDict(), {'os': ['mac'], 'gpu': ['1002:2345']})
def testSwarmingOrOperator(self):
"""Tests behavior when dimensions contain |."""
mixins = {
'mac_amd': {
'swarming': {
'dimensions': {
'os': 'Mac-14.5|Mac-15.0',
'gpu': '1002:2345',
},
},
},
}
with mock.patch.object(test_specs, '_LoadPylFile', return_value=mixins):
dimensions = test_specs.GetMixinDimensions('mac_amd')
self.assertEqual(dimensions.AsDict(), {
'os': ['Mac-14.5', 'Mac-15.0'],
'gpu': ['1002:2345']
})
def testNoDimensions(self):
"""Tests behavior when dimensions can not be found."""
cases = [
# No matching mixin.
{},
# No swarming key.
{
'mac_amd': {},
},
# No dimensions key.
{
'mac_amd': {
'swarming': {},
},
},
# Empty dimensions.
{
'mac_amd': {
'swarming': {
'dimensions': {},
},
},
},
]
for c in cases:
with mock.patch.object(test_specs, '_LoadPylFile', return_value=c):
with self.assertRaisesRegex(
RuntimeError,
'Specified mixin mac_amd does not contain Swarming dimensions'):
test_specs.GetMixinDimensions('mac_amd')
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