71 lines
2.9 KiB
71 lines
2.9 KiB
#!/usr/bin/env python3
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#
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# Copyright 2020 - The Android Open Source Project
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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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import statistics
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from acts.base_test import BaseTestClass
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from acts.test_decorators import repeated_test
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from acts import signals
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def get_median_current(test_results, _):
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"""Returns the median current, or a failure if the test failed."""
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# If the last run was not a pass signal, the test exceeded
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# acceptable_failures.
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if not isinstance(test_results[-1], signals.TestPass):
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return test_results[-1]
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# Only look at results within the good range (i.e., passing results).
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valid_results = filter(lambda result: isinstance(result, signals.TestPass),
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test_results)
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# Gather the current measurements and return the median.
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median_current = statistics.median(
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map(lambda result: result.extras['current'], valid_results))
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return signals.TestPass('Pass msg! Current: %s' % median_current,
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extras={'current': median_current})
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class RepeatedTest(BaseTestClass):
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@repeated_test(num_passes=3, acceptable_failures=0)
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def test_repeated_case(self, _):
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self.log.info('This logic executes three times.')
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@repeated_test(num_passes=3, acceptable_failures=2,
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result_selector=get_median_current)
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def test_repeated_case_pass(self, attempt_number):
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"""The end result of this test is a pass with current=3.5"""
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returned_results = [
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signals.TestPass('0Pass msg!', extras={'current': 3.5}),
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signals.TestFailure('Fail msg!', extras={'current': 100.0}),
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signals.TestPass('1Pass msg!', extras={'current': 3.2}),
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signals.TestPass('2Pass msg!', extras={'current': 3.6})
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]
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raise returned_results[attempt_number - 1]
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@repeated_test(num_passes=3, acceptable_failures=2,
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result_selector=get_median_current)
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def test_repeated_case_with_failures(self, attempt_number):
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"""The end result of this test is the last failure to occur."""
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returned_results = [
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signals.TestPass('Pass msg!', extras={'current': 3.5}),
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signals.TestFailure('Fail msg!', extras={'current': 100.0}),
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signals.TestFailure('Fail msg!', extras={'current': 58.1}),
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signals.TestFailure('Fail msg!', extras={'current': 74.2}),
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]
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raise returned_results[(attempt_number - 1) % 4]
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