def build_match_function(*, compare_mode: CompareMode, error: Optional[float], judge_command: Optional[str], silent: bool, test_input_path: pathlib.Path, test_output_path: Optional[pathlib.Path]) -> Callable[[bytes, bytes], bool]:
"""build_match_function builds the function to compare actual outputs and expected outputs.
This function doesn't any I/O.
"""
if judge_command is not None:
special_judge = output_comparators.SpecialJudge(judge_command=judge_command, is_silent=silent)
def run_judge_command(actual: bytes, expected: bytes) -> bool:
# the second argument is ignored
return special_judge.run(
actual_output=actual,
input_path=test_input_path,
expected_output_path=test_output_path,
)
return run_judge_command
is_exact = False
if compare_mode == CompareMode.EXACT_MATCH and error is None:
is_exact = True
file_comparator: output_comparators.OutputComparator = output_comparators.ExactComparator()
elif compare_mode == CompareMode.CRLF_INSENSITIVE_EXACT_MATCH and error is None:
is_exact = True
file_comparator = output_comparators.CRLFInsensitiveComparator(output_comparators.ExactComparator())
else:
if error is not None:
word_comparator: output_comparators.OutputComparator = output_comparators.FloatingPointNumberComparator(rel_tol=error, abs_tol=error)
else:
word_comparator = output_comparators.ExactComparator()
if compare_mode in (CompareMode.EXACT_MATCH, CompareMode.CRLF_INSENSITIVE_EXACT_MATCH, CompareMode.IGNORE_SPACES):
file_comparator = output_comparators.SplitLinesComparator(output_comparators.SplitComparator(word_comparator))
elif compare_mode == CompareMode.IGNORE_SPACES_AND_NEWLINES:
file_comparator = output_comparators.SplitComparator(word_comparator)
else:
assert False
file_comparator = output_comparators.CRLFInsensitiveComparator(file_comparator)
def compare_outputs(actual: bytes, expected: bytes) -> bool:
result = file_comparator(actual, expected)
if not result and is_exact:
non_stcict_comparator = output_comparators.CRLFInsensitiveComparator(output_comparators.SplitComparator(output_comparators.ExactComparator()))
if non_stcict_comparator(actual, expected):
logger.warning('This was AC if spaces and newlines were ignored. Please use --ignore-spaces (-S) option or --ignore-spaces-and-newline (-N) option.')
return result
return compare_outputs
def compare_outputs(actual: bytes, expected: bytes) -> bool:
result = file_comparator(actual, expected)
if not result and is_exact:
non_stcict_comparator = output_comparators.CRLFInsensitiveComparator(output_comparators.SplitComparator(output_comparators.ExactComparator()))
if non_stcict_comparator(actual, expected):
logger.warning('This was AC if spaces and newlines were ignored. Please use --ignore-spaces (-S) option or --ignore-spaces-and-newline (-N) option.')
return result