def test_get_test_case_max_attempts():
test_factory = MagicMock(tf.TestFactory)
test_case_factory = tcf.RandomLengthTestCaseFactory(test_factory)
test_case_factory.get_test_case()
assert (
test_factory.insert_random_statement.call_count == config.INSTANCE.max_attempts
)
def test_get_test_case_success():
test_factory = MagicMock(tf.TestFactory)
test_factory.insert_random_statement.side_effect = (
lambda test_case, pos: test_case.add_statement(MagicMock(), 0))
test_case_factory = tcf.RandomLengthTestCaseFactory(test_factory)
test_case_factory.get_test_case()
assert (1 <= test_factory.insert_random_statement.call_count <=
config.INSTANCE.chromosome_length)
def __init__(self, executor: TestCaseExecutor,
test_cluster: TestCluster) -> None:
super().__init__(executor, test_cluster)
self._chromosome_factory = cf.TestSuiteChromosomeFactory(
tcf.RandomLengthTestCaseFactory(self._test_factory))
self._population: List[tsc.TestSuiteChromosome] = []
self._selection_function: SelectionFunction[
tsc.TestSuiteChromosome] = RankSelection()
self._crossover_function: CrossOverFunction[
tsc.TestSuiteChromosome] = SinglePointRelativeCrossOver()
self._fitness_functions = self.get_fitness_functions()
def test_seeded_test_case_factory_with_delegation(rand_mock,
clear_ips_instance,
seed_modules_path,
dummy_test_cluster):
rand_mock.return_value = 2
ips.initialpopulationseeding.test_cluster = dummy_test_cluster
config.configuration.module_name = "primitiveseed"
config.configuration.initial_population_seeding = True
config.configuration.initial_population_data = seed_modules_path
config.configuration.seeded_testcases_reuse_probability = 0.0
ips.initialpopulationseeding.collect_testcases(seed_modules_path)
test_factory = TestFactory(dummy_test_cluster)
delegate = tcf.RandomLengthTestCaseFactory(test_factory)
delegate.get_test_case = MagicMock()
test_case_factory = tcf.SeededTestCaseFactory(delegate, test_factory)
test_case_factory.get_test_case()
delegate.get_test_case.assert_called_once()
def test_seeded_test_case_factory_no_delegation(rand_mock, clear_ips_instance,
seed_modules_path,
dummy_test_cluster):
rand_mock.return_value = 2
ips.initialpopulationseeding.test_cluster = dummy_test_cluster
config.configuration.module_name = "primitiveseed"
config.configuration.initial_population_seeding = True
config.configuration.initial_population_data = seed_modules_path
config.configuration.seeded_testcases_reuse_probability = 1.0
ips.initialpopulationseeding.collect_testcases(seed_modules_path)
test_factory = TestFactory(dummy_test_cluster)
delegate = tcf.RandomLengthTestCaseFactory(test_factory)
test_case_factory = tcf.SeededTestCaseFactory(delegate, test_factory)
seeded_testcase = test_case_factory.get_test_case()
assert (next(iter(
seeded_testcase.statements[2].assertions)).value == "Bools are equal!")
def _get_chromosome_factory(self) -> cf.ChromosomeFactory:
"""Provides a chromosome factory.
Returns:
A chromosome factory
"""
# TODO add conditional returns/other factories here
test_case_factory: tcf.TestCaseFactory = tcf.RandomLengthTestCaseFactory(
self._test_factory
)
if config.configuration.initial_population_seeding:
test_case_factory = tcf.SeededTestCaseFactory(
test_case_factory, self._test_factory
)
test_case_chromosome_factory = tccf.TestCaseChromosomeFactory(
self._test_factory, test_case_factory
)
if config.configuration.algorithm == config.Algorithm.MOSA:
return test_case_chromosome_factory
return tscf.TestSuiteChromosomeFactory(test_case_chromosome_factory)
