138 lines
5.0 KiB
Python
138 lines
5.0 KiB
Python
import argparse
|
|
from pathlib import Path
|
|
import sys
|
|
from typing import Iterable
|
|
|
|
from ruamel.yaml import (
|
|
YAML,
|
|
)
|
|
|
|
from gen_base.gen_typing import TestProvider
|
|
|
|
|
|
def validate_output_dir(path_str):
|
|
path = Path(path_str)
|
|
|
|
if not path.exists():
|
|
raise argparse.ArgumentTypeError("Output directory must exist")
|
|
|
|
if not path.is_dir():
|
|
raise argparse.ArgumentTypeError("Output path must lead to a directory")
|
|
|
|
return path
|
|
|
|
|
|
def validate_configs_dir(path_str):
|
|
path = Path(path_str)
|
|
|
|
if not path.exists():
|
|
raise argparse.ArgumentTypeError("Configs directory must exist")
|
|
|
|
if not path.is_dir():
|
|
raise argparse.ArgumentTypeError("Config path must lead to a directory")
|
|
|
|
return path
|
|
|
|
|
|
def run_generator(generator_name, test_providers: Iterable[TestProvider]):
|
|
"""
|
|
Implementation for a general test generator.
|
|
:param generator_name: The name of the generator. (lowercase snake_case)
|
|
:param test_providers: A list of test provider,
|
|
each of these returns a callable that returns an iterable of test cases.
|
|
The call to get the iterable may set global configuration,
|
|
and the iterable should not be resumed after a pause with a change of that configuration.
|
|
:return:
|
|
"""
|
|
|
|
parser = argparse.ArgumentParser(
|
|
prog="gen-" + generator_name,
|
|
description=f"Generate YAML test suite files for {generator_name}",
|
|
)
|
|
parser.add_argument(
|
|
"-o",
|
|
"--output-dir",
|
|
dest="output_dir",
|
|
required=True,
|
|
type=validate_output_dir,
|
|
help="directory into which the generated YAML files will be dumped"
|
|
)
|
|
parser.add_argument(
|
|
"-f",
|
|
"--force",
|
|
action="store_true",
|
|
default=False,
|
|
help="if set re-generate and overwrite test files if they already exist",
|
|
)
|
|
parser.add_argument(
|
|
"-c",
|
|
"--configs-path",
|
|
dest="configs_path",
|
|
required=True,
|
|
type=validate_configs_dir,
|
|
help="specify the path of the configs directory (containing constants_presets and fork_timelines)",
|
|
)
|
|
|
|
args = parser.parse_args()
|
|
output_dir = args.output_dir
|
|
if not args.force:
|
|
file_mode = "x"
|
|
else:
|
|
file_mode = "w"
|
|
|
|
yaml = YAML(pure=True)
|
|
yaml.default_flow_style = None
|
|
|
|
print(f"Generating tests into {output_dir}")
|
|
print(f"Reading configs from {args.configs_path}")
|
|
|
|
for tprov in test_providers:
|
|
# loads configuration etc.
|
|
config_name = tprov.prepare(args.configs_path)
|
|
print(f"generating tests with config '{config_name}' ...")
|
|
for test_case in tprov.make_cases():
|
|
case_dir = Path(output_dir) / Path(config_name) / Path(test_case.fork_name) \
|
|
/ Path(test_case.runner_name) / Path(test_case.handler_name) \
|
|
/ Path(test_case.suite_name) / Path(test_case.case_name)
|
|
|
|
if case_dir.exists():
|
|
if not args.force:
|
|
print(f'Skipping already existing test: {case_dir}')
|
|
continue
|
|
print(f'Warning, output directory {case_dir} already exist,'
|
|
f' old files are not deleted but will be overwritten when a new version is produced')
|
|
|
|
print(f'Generating test: {case_dir}')
|
|
try:
|
|
case_dir.mkdir(parents=True, exist_ok=True)
|
|
meta = dict()
|
|
for (name, out_kind, data) in test_case.case_fn():
|
|
if out_kind == "meta":
|
|
meta[name] = data
|
|
if out_kind == "data":
|
|
try:
|
|
out_path = case_dir / Path(name + '.yaml')
|
|
with out_path.open(file_mode) as f:
|
|
yaml.dump(data, f)
|
|
except IOError as e:
|
|
sys.exit(f'Error when dumping test "{case_dir}", part "{name}", kind "{out_kind}": {e}')
|
|
if out_kind == "ssz":
|
|
try:
|
|
out_path = case_dir / Path(name + '.ssz')
|
|
with out_path.open(file_mode + 'b') as f: # write in raw binary mode
|
|
f.write(data)
|
|
except IOError as e:
|
|
sys.exit(f'Error when dumping test "{case_dir}", part "{name}", kind "{out_kind}": {e}')
|
|
# Once all meta data is collected (if any), write it to a meta data file.
|
|
if len(meta) != 0:
|
|
try:
|
|
out_path = case_dir / Path('meta.yaml')
|
|
with out_path.open(file_mode) as f:
|
|
yaml.dump(meta, f)
|
|
except IOError as e:
|
|
sys.exit(f'Error when dumping test "{case_dir}" meta data": {e}')
|
|
|
|
except Exception as e:
|
|
print(f"ERROR: failed to generate vector(s) for test {case_dir}: {e}")
|
|
print(f"completed {generator_name}")
|