def test_fail_due_to_unexpected_result_from_pre_validation(self):
with self.assertRaises(utils.TestError):
self._check(
utils.ParserThatGives(_SUCCESSFUL_INSTRUCTION),
utils.single_line_source(),
sut.ArrangementPostAct(),
Expectation(validation_pre_sds=svh_assertions.is_hard_error()),
)
def test_fail_due_to_fail_of_side_effects_on_instruction_settings(self):
with self.assertRaises(utils.TestError):
self._check(
utils.ParserThatGives(_SUCCESSFUL_INSTRUCTION),
utils.single_line_source(),
sut.ArrangementPostAct(),
Expectation(instruction_settings=asrt.not_(
asrt.is_instance(InstructionSettings))),
)
def test_fail_due_to_fail_of_side_effects_on_sds(self):
with self.assertRaises(utils.TestError):
self._check(
utils.ParserThatGives(_SUCCESSFUL_INSTRUCTION),
utils.single_line_source(),
sut.ArrangementPostAct(),
Expectation(main_side_effects_on_sds=act_dir_contains_exactly(
DirContents([File.empty('non-existing-file.txt')]))),
)
def test_fail_due_to_unexpected_result_from_main(self):
with self.assertRaises(utils.TestError):
self._check(
utils.ParserThatGives(_SUCCESSFUL_INSTRUCTION),
utils.single_line_source(),
sut.ArrangementPostAct(),
Expectation(main_result=pfh_assertions.
is_fail__with_arbitrary_message()),
)
def test_populate_sds(self):
populated_dir_contents = DirContents([File.empty('sds-file.txt')])
self._check(
PARSER_THAT_GIVES_SUCCESSFUL_INSTRUCTION,
utils.single_line_source(),
sut.ArrangementPostAct(sds_contents=sds_populator.contents_in(
sds_populator.RelSdsOptionType.REL_TMP,
populated_dir_contents)),
sut.Expectation(
main_side_effects_on_sds=tmp_user_dir_contains_exactly(
populated_dir_contents)),
)
def arrangement_for_contents(self,
actual_contents: str,
post_sds_population_action: TcdsAction = TcdsAction(),
tcds_contents: tcds.TcdsPopulator = tcds.empty(),
symbols: SymbolTable = None,
) -> instruction_check.ArrangementPostAct:
return instruction_check.ArrangementPostAct(
sds_contents=self._populator_for_actual(actual_contents),
tcds_contents=tcds_contents,
post_sds_population_action=post_sds_population_action,
symbols=symbols,
)
def test_that_default_expectation_assumes_no_symbol_usages(self):
with self.assertRaises(utils.TestError):
unexpected_symbol_usages = [
data_references.reference_to__on_direct_and_indirect(
'symbol_name')
]
self._check(
utils.ParserThatGives(
assert_phase_instruction_that(
symbol_usages=do_return(unexpected_symbol_usages))),
utils.single_line_source(),
sut.ArrangementPostAct(),
sut.Expectation(),
)
def test_that_fails_due_to_missing_symbol_reference(self):
with self.assertRaises(utils.TestError):
symbol_usages_of_instruction = []
self._check(
utils.ParserThatGives(
assert_phase_instruction_that(symbol_usages=do_return(
symbol_usages_of_instruction))),
utils.single_line_source(),
sut.ArrangementPostAct(),
sut.Expectation(symbol_usages=asrt.matches_singleton_sequence(
matches_data_type_symbol_reference(
'symbol_name',
reference_restrictions.is_any_type_w_str_rendering()))
),
)
def test_populate_environ(self):
default_from_default_getter = {'default': 'value of default'}
default_environs = {'in_environs': 'value of var in environs'}
def default_environ_getter() -> Dict[str, str]:
return default_from_default_getter
self._check(
PARSER_THAT_GIVES_SUCCESSFUL_INSTRUCTION,
utils.single_line_source(),
sut.ArrangementPostAct(
default_environ_getter=default_environ_getter,
process_execution_settings=ProcessExecutionSettings.
from_non_immutable(environ=default_environs),
),
sut.Expectation(instruction_settings=asrt_instr_settings.matches(
environ=asrt.equals(default_environs),
return_value_from_default_getter=asrt.equals(
default_from_default_getter)),
proc_exe_settings=asrt_pes.matches(
environ=asrt.equals(default_environs))),
)
def test_that_symbols_from_arrangement_exist_in_environment(self):
symbol = StringConstantSymbolContext('symbol_name', 'the symbol value')
symbol_table_of_arrangement = symbol.symbol_table
expected_symbol_table = symbol.symbol_table
assertion_for_validation = do_fail_if_symbol_table_does_not_equal(
self, expected_symbol_table,
get_symbol_table_from_path_resolving_environment_that_is_first_arg)
assertion_for_main = do_fail_if_symbol_table_does_not_equal(
self, expected_symbol_table,
get_symbol_table_from_instruction_environment_that_is_first_arg)
self._check(
utils.ParserThatGives(
assert_phase_instruction_that(
validate_pre_sds_initial_action=assertion_for_validation,
validate_post_setup_initial_action=assertion_for_validation,
main_initial_action=assertion_for_main,
)),
utils.single_line_source(),
sut.ArrangementPostAct(symbols=symbol_table_of_arrangement),
sut.Expectation(),
)
def test_that_cwd_for_main_and_post_validation_is_test_root(self):
self._check(
utils.ParserThatGives(
InstructionThatRaisesTestErrorIfCwdIsIsNotTestRoot()),
utils.single_line_source(), sut.ArrangementPostAct(), is_pass())
def test_successful_flow(self):
self._check(utils.ParserThatGives(_SUCCESSFUL_INSTRUCTION),
utils.single_line_source(), sut.ArrangementPostAct(),
is_pass())
def test_fail_due_to_unexpected_source_after_parse(self):
with self.assertRaises(utils.TestError):
self._check(
utils.ParserThatGives(_SUCCESSFUL_INSTRUCTION),
utils.single_line_source(), sut.ArrangementPostAct(),
Expectation(source=asrt_source.is_at_beginning_of_line(10), ))