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67 lines
1.9 KiB
67 lines
1.9 KiB
# Copyright 2015 David Caro
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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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import time
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from multiprocessing import cpu_count
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from jenkins_jobs.parallel import concurrent
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def test_parallel_correct_order():
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expected = list(range(10, 20))
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@concurrent
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def parallel_test(num_base, num_extra):
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return num_base + num_extra
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parallel_args = [{"num_extra": num} for num in range(10)]
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result = parallel_test(10, concurrent=parallel_args)
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assert result == expected
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def test_parallel_time_less_than_serial():
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@concurrent
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def wait(secs):
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time.sleep(secs)
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before = time.time()
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# ten threads to make it as fast as possible
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wait(concurrent=[{"secs": 1} for _ in range(10)], n_workers=10)
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after = time.time()
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assert after - before < 5
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def test_parallel_single_thread():
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expected = list(range(10, 20))
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@concurrent
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def parallel_test(num_base, num_extra):
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return num_base + num_extra
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parallel_args = [{"num_extra": num} for num in range(10)]
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result = parallel_test(10, concurrent=parallel_args, n_workers=1)
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result == expected
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def test_use_auto_detect_cores(mocker):
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mock = mocker.patch("jenkins_jobs.parallel.cpu_count", wraps=cpu_count)
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@concurrent
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def parallel_test():
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return True
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result = parallel_test(concurrent=[{} for _ in range(10)], n_workers=0)
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assert result == [True for _ in range(10)]
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mock.assert_called_once_with()
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