def get(self) -> ExitCodeAndStderrFile:
processor = ProcessorThatStoresStderrInFiles(
self._app_env.os_services.command_executor,
str_src_as_stdin.of_sequence(self._program.stdin,
self._app_env.mem_buff_size),
file_ctx_managers.dev_null(),
self._app_env.tmp_files_space.new_path(
process_output_files.STDERR_FILE_NAME),
)
return processor.process(self._app_env.process_execution_settings,
self._program.command)
def test_invalid_executable_SHOULD_raise_hard_error(self):
# ARRANGE #
with tmp_dir.tmp_dir() as tmp_dir_path:
with self.assertRaises(HardErrorException) as ctx:
executor = sut.ProcessorThatStoresResultInFilesInDir(COMMAND_EXECUTOR,
tmp_dir_path,
file_ctx_managers.dev_null(),
)
# ACT & ASSERT #
executor.process(
ProcessExecutionSettings.null(),
command_for_exe_file(tmp_dir_path / 'non-existing-program'),
)
assert isinstance(ctx.exception, HardErrorException)
asrt_text_doc.is_any_text().apply_with_message(
self,
ctx.exception.error,
'exception error message'
)
def test_exit_code(self):
# ARRANGE #
exit_code = 3
program_file = File(
'program.py',
py_programs.py_pgm_with_stdout_stderr_exit_code(exit_code=exit_code),
)
with tmp_dir.tmp_dir(DirContents([program_file])) as tmp_dir_path:
executor = sut.ProcessorThatStoresResultInFilesInDir(COMMAND_EXECUTOR,
tmp_dir_path,
file_ctx_managers.dev_null(),
)
# ACT #
result = executor.process(ProcessExecutionSettings.null(),
py_exe.command_for_interpreting(tmp_dir_path / program_file.name))
# ASSERT #
self.assertEqual(exit_code,
result.exit_code,
'Exit code')
def test_storage_of_result_in_files__existing_dir(self):
# ARRANGE #
py_pgm_file = File(
'program.py',
program_that_prints_and_exits_with_exit_code(PROCESS_OUTPUT_WITH_NON_ZERO_EXIT_STATUS),
)
with tmp_dir.tmp_dir(DirContents([py_pgm_file])) as pgm_dir_path:
with tmp_dir.tmp_dir() as output_dir_path:
executor = sut.ProcessorThatStoresResultInFilesInDir(COMMAND_EXECUTOR,
output_dir_path,
file_ctx_managers.dev_null(),
)
# ACT #
result = executor.process(ProcessExecutionSettings.null(),
py_exe.command_for_interpreting(pgm_dir_path / py_pgm_file.name)
)
# ASSERT #
assert_is_success_and_output_dir_contains_at_exactly_result_files(
self,
output_dir_path,
PROCESS_OUTPUT_WITH_NON_ZERO_EXIT_STATUS,
result,
)
def test_fail_WHEN_storage_dir_is_an_existing_regular_file(self):
# ARRANGE #
successful_py_program = File(
'successful.py',
py_programs.py_pgm_with_stdout_stderr_exit_code(exit_code=0),
)
existing_file = File.empty('a-file')
dir_contents = DirContents([successful_py_program, existing_file])
with tmp_dir.tmp_dir(dir_contents) as tmp_dir_path:
path_of_existing_regular_file = tmp_dir_path / existing_file.name
executor = sut.ProcessorThatStoresResultInFilesInDir(
COMMAND_EXECUTOR,
path_of_existing_regular_file,
file_ctx_managers.dev_null(),
)
with self.assertRaises(exception.ImplementationError) as ctx:
# ACT & ASSERT #
executor.process(
ProcessExecutionSettings.null(),
command_for_exe_file(tmp_dir_path / successful_py_program.name),
)
assert isinstance(ctx.exception, exception.ImplementationError)
self.assertIsInstance(ctx.exception.message, str, 'exception info')