85 lines
3.7 KiB
Python
85 lines
3.7 KiB
Python
# Copyright (c) 2021-2025 The University of Texas Southwestern Medical Center.
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# All rights reserved.
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted for academic and research use only (subject to the
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# limitations in the disclaimer below) provided that the following conditions are met:
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# * Redistributions of source code must retain the above copyright notice,
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# this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# * Neither the name of the copyright holders nor the names of its
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# contributors may be used to endorse or promote products derived from this
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# software without specific prior written permission.
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# NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY
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# THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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# CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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# PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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# BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
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# IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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# Standard library imports
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import unittest
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from unittest.mock import MagicMock
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# Third party imports
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# Local application imports
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from navigate.model.device_startup_functions import auto_redial
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class TestAutoRedial(unittest.TestCase):
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"""Test the auto_redial function."""
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def test_successful_connection_first_try(self):
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"""Test successful connection on the first try."""
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mock_func = MagicMock(return_value="success")
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result = auto_redial(mock_func, ())
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self.assertEqual(result, "success")
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def test_successful_connection_after_failures(self):
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"""Test successful connection after a few failures."""
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mock_func = MagicMock(
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side_effect=[
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Exception("fail"),
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Exception("fail"),
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"success",
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Exception("fail"),
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"success",
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]
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)
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result = auto_redial(mock_func, (), n_tries=5)
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self.assertEqual(result, "success")
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assert mock_func.call_count == 3
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def test_failure_after_all_retries(self):
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"""Test failure after all retries."""
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mock_func = MagicMock(side_effect=Exception("fail"))
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with self.assertRaises(Exception):
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auto_redial(mock_func, (), n_tries=3)
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assert mock_func.call_count == 3
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def test_exception_type_handling(self):
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"""Test that only the specified exception type is caught."""
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mock_func = MagicMock(side_effect=[ValueError("wrong exception"), "success"])
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with self.assertRaises(ValueError):
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auto_redial(mock_func, (), n_tries=3, exception=TypeError)
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assert mock_func.call_count == 1
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def test_arguments_passing(self):
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"""Test that arguments and keyword arguments are correctly passed."""
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mock_func = MagicMock()
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auto_redial(mock_func, (1, 2), n_tries=1, kwarg1="test")
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mock_func.assert_called_with(1, 2, kwarg1="test")
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