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#!/usr/bin/env python3
#
# Copyright 2018, The Android Open Source Project
#
# 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.
#
"""Unit tests for the args_utils.py script."""
import typing
import args_utils
def generate_run_combinations(*args):
# expand out the generator values so that assert x == y works properly.
return [i for i in args_utils.generate_run_combinations(*args)]
def test_generate_run_combinations():
blank_nd = typing.NamedTuple('Blank')
assert generate_run_combinations(blank_nd, {}, 1) == [()], "empty"
assert generate_run_combinations(blank_nd, {'a': ['a1', 'a2']}) == [
()], "empty filter"
a_nd = typing.NamedTuple('A', [('a', str)])
assert generate_run_combinations(a_nd, {'a': None}) == [(None,)], "None"
assert generate_run_combinations(a_nd, {'a': ['a1', 'a2']}) == [('a1',), (
'a2',)], "one item"
assert generate_run_combinations(a_nd,
{'a': ['a1', 'a2'], 'b': ['b1', 'b2']}) == [
('a1',), ('a2',)], \
"one item filter"
assert generate_run_combinations(a_nd, {'a': ['a1', 'a2']}, 2) == [('a1',), (
'a2',), ('a1',), ('a2',)], "one item"
ab_nd = typing.NamedTuple('AB', [('a', str), ('b', str)])
assert generate_run_combinations(ab_nd,
{'a': ['a1', 'a2'],
'b': ['b1', 'b2']}) == [ab_nd('a1', 'b1'),
ab_nd('a1', 'b2'),
ab_nd('a2', 'b1'),
ab_nd('a2', 'b2')], \
"two items"
assert generate_run_combinations(ab_nd,
{'as': ['a1', 'a2'],
'bs': ['b1', 'b2']}) == [ab_nd('a1', 'b1'),
ab_nd('a1', 'b2'),
ab_nd('a2', 'b1'),
ab_nd('a2', 'b2')], \
"two items plural"
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