def check(
put: unittest.TestCase,
mk_transformer: Callable[[StringSource], StringSource],
source_may_depend_on_external_resources: bool,
num_initial_freeze_invocations: int,
tmp_file_space: DirFileSpace,
source_model_method_invocations: Assertion[Sequence[StringSourceMethod]],
message_builder: asrt.MessageBuilder = asrt.new_message_builder(),
source_model_contents: str = '1\n2\n3\n',
):
source_model_invocations_recorder = _new_recording_media()
source_model = string_sources.of_string(
source_model_contents, tmp_file_space,
source_may_depend_on_external_resources)
source_model_w_invocations_recording = string_sources.StringSourceThatRecordsMethodInvocations(
source_model,
source_model_invocations_recorder,
)
checked_string_source = mk_transformer(
source_model_w_invocations_recording)
# ACT #
_invoke_freeze(checked_string_source, num_initial_freeze_invocations)
_invoke_every_contents_method(checked_string_source)
# ASSERT #
source_model_method_invocations.apply(
put, source_model_invocations_recorder.recordings,
message_builder.for_sub_component(
'invoked methods of the source model'))
def construct(self, environment: FullResolvingEnvironment) -> StringSource:
return StringSourceThatThatChecksLines(
self.put,
string_sources.of_string(
self.contents,
environment.application_environment.tmp_files_space,
self.may_depend_on_external_resources,
))
def test_dependence_on_external_resources_should_be_constant_false(self):
# ARRANGE #
tmp_file_space = DirFileSpaceThatMustNoBeUsed()
for source_may_depend_on_external_resources in [False, True]:
with self.subTest(source_may_depend_on_external_resources=
source_may_depend_on_external_resources):
source_model = string_sources.of_string(
'the contents', tmp_file_space,
source_may_depend_on_external_resources)
# ACT #
string_source = sut.empty(source_model,
_transformer_description)
# ASSERT #
self.assertEqual(
string_source.contents().may_depend_on_external_resources,
False)
def test_reference(self):
# ARRANGE #
defined_name = symbol_syntax.A_VALID_SYMBOL_NAME
create_file = fs.File('created-file.txt',
'contents of created file')
referenced_symbol = FilesSourceSymbolContext.of_primitive(
'referenced_name',
file_list.Primitive([
file_list.FileSpecification(
create_file.name,
RegularFileMaker(
ModificationType.CREATE,
string_sources.of_string(create_file.contents),
None,
),
),
]),
)
instruction_syntax = _syntax_of(
referenced_symbol.abstract_syntax,
defined_name,
)
arrangement = Arrangement.phase_agnostic()
# EXPECTATION #
expectation = _expect_definition_of(
defined_name,
referenced_symbol.symbol_table,
(),
referenced_symbol.references_assertion,
asrt_fs.dir_contains_exactly_2([create_file])
)
# ACT & ASSERT #
INSTRUCTION_CHECKER.check__abs_stx__std_layouts_and_source_variants(
self,
instruction_syntax,
arrangement,
expectation,
)
def test_dependence_on_external_resources_should_be_that_of_source_model(
self):
# ARRANGE #
tmp_file_space = DirFileSpaceThatMustNoBeUsed()
for transformer_case in multiple_ranges_w_negative_values_cases():
for source_may_depend_on_external_resources in [False, True]:
with self.subTest(transformer=transformer_case.name,
source_may_depend_on_external_resources=
source_may_depend_on_external_resources):
source_model = string_sources.of_string(
'the contents', tmp_file_space,
source_may_depend_on_external_resources)
# ACT #
string_source = transformer_case.transformer(source_model)
# ASSERT #
self.assertEqual(
string_source.contents(
).may_depend_on_external_resources,
source_may_depend_on_external_resources)
def _transform_string_to_string(tcds: TestCaseDs, string_input: str) -> str:
transformer = sut.TcdsPathsReplacementStringTransformer(
'arbitrary custom', tcds)
model = string_sources.of_string(string_input)
output = transformer.transform(model)
return output.contents().as_str