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"""Module for testing optimizer.""" |
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from unittest import TestCase |
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from unittest.mock import patch, Mock, sentinel |
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from grortir.main.model.core.abstract_process import AbstractProcess |
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from grortir.main.model.core.abstract_stage import AbstractStage |
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from grortir.main.model.core.optimization_status import OptimizationStatus |
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from grortir.main.optimizers.optimizer import Optimizer |
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class TestOptimizer(TestCase): |
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"""Class for testing Optimizer.""" |
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def setUp(self): |
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"""Set up environment.""" |
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self.some_process = AbstractProcess() |
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self.first_stage = AbstractStage() |
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self.second_stage = AbstractStage() |
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self.some_process.add_path([self.first_stage, self.second_stage]) |
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def test___init__(self): |
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"""Testing creating object.""" |
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optimizer = Optimizer(self.some_process) |
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self.assertIsNotNone(optimizer) |
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self.assertEqual(optimizer.process, self.some_process) |
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def test_set_order(self): |
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"""Test changing order of optimizing.""" |
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optimizer = Optimizer(self.some_process) |
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optimizer.set_custom_optimizing_order( |
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[self.second_stage, self.first_stage]) |
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self.assertEqual(optimizer.ordered_stages[0], self.second_stage) |
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def test_set_order_fail(self): |
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"""Test changing order of optimizing with incorrect list.""" |
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optimizer = Optimizer(self.some_process) |
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with self.assertRaises(ValueError): |
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optimizer.set_custom_optimizing_order( |
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[self.second_stage, self.first_stage, self.first_stage]) |
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@patch('grortir.main.optimizers.optimizer.pso') |
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def test_optimize_process(self, pso_mock): |
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"""Test optimization of initial stage in process.""" |
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optimizer = Optimizer(self.some_process) |
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result = optimizer.optimize_process() |
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pso_mock.assert_called_once_with(self.first_stage) |
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self.assertFalse(result) |
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@patch('grortir.main.optimizers.optimizer.pso') |
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def test_optimize_whole_process(self, pso_mock): |
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"""Test whole optimization.""" |
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optimizer = Optimizer(self.some_process) |
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self.first_stage.optimization_status = OptimizationStatus.success |
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self.first_stage.get_output_of_stage = Mock(return_value=sentinel) |
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self.second_stage.optimization_status = OptimizationStatus.success |
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result = optimizer.optimize_process() |
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pso_mock.assert_called_with(self.second_stage) |
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self.assertTrue(result) |
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@patch('grortir.main.optimizers.optimizer.pso') |
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def test_optimize_incorrect_process(self, pso_mock): |
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"""Test incorrect process structure.""" |
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optimizer = Optimizer(self.some_process) |
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third_stage = AbstractStage() |
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self.some_process.add_edge(third_stage, self.second_stage) |
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self.first_stage.optimization_status = OptimizationStatus.success |
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self.first_stage.get_output_of_stage = Mock(return_value=sentinel) |
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pso_mock.assert_not_called() |
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with self.assertRaises(AttributeError): |
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optimizer.optimize_process() |
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qbahn /
grortir
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