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from collections import defaultdict
from pathlib import Path
from re import compile as re_compile
from jinja2 import Environment, FileSystemLoader
from tox.config.cli.parse import get_options
from tox.config.sets import CoreConfigSet
from tox.config.source.tox_ini import ToxIni
from tox.session.state import State
_tox_test_env_regex = re_compile(
r"(?P<python_version>py\w+)-test-"
r"(?P<name>[-\w]+\w)-?(?P<test_requirements>\d+)?"
)
_tox_lint_env_regex = re_compile(r"lint-(?P<name>[-\w]+)")
_tox_contrib_env_regex = re_compile(
r"py39-test-(?P<name>[-\w]+\w)-?(?P<contrib_requirements>\d+)?"
)
def get_tox_envs(tox_ini_path: Path) -> list:
tox_ini = ToxIni(tox_ini_path)
conf = State(get_options(), []).conf
tox_section = next(tox_ini.sections())
core_config_set = CoreConfigSet(
conf, tox_section, tox_ini_path.parent, tox_ini_path
)
(
core_config_set.loaders.extend(
tox_ini.get_loaders(
tox_section,
base=[],
override_map=defaultdict(list, {}),
conf=core_config_set,
)
)
)
return core_config_set.load("env_list")
def get_test_job_datas(tox_envs: list, operating_systems: list) -> list:
os_alias = {"ubuntu-latest": "Ubuntu", "windows-latest": "Windows"}
python_version_alias = {
"pypy3": "pypy-3.9",
"py39": "3.9",
"py310": "3.10",
"py311": "3.11",
"py312": "3.12",
"py313": "3.13",
}
test_job_datas = []
for operating_system in operating_systems:
for tox_env in tox_envs:
tox_test_env_match = _tox_test_env_regex.match(tox_env)
if tox_test_env_match is None:
continue
groups = tox_test_env_match.groupdict()
aliased_python_version = python_version_alias[
groups["python_version"]
]
tox_env = tox_test_env_match.string
test_requirements = groups["test_requirements"]
if test_requirements is None:
test_requirements = " "
else:
test_requirements = f"-{test_requirements} "
test_job_datas.append(
{
"name": f"{tox_env}_{operating_system}",
"ui_name": (
f"{groups['name']}"
f"{test_requirements}"
f"{aliased_python_version} "
f"{os_alias[operating_system]}"
),
"python_version": aliased_python_version,
"tox_env": tox_env,
"os": operating_system,
}
)
return test_job_datas
def get_lint_job_datas(tox_envs: list) -> list:
lint_job_datas = []
for tox_env in tox_envs:
tox_lint_env_match = _tox_lint_env_regex.match(tox_env)
if tox_lint_env_match is None:
continue
tox_env = tox_lint_env_match.string
lint_job_datas.append(
{
"name": f"{tox_env}",
"ui_name": f"{tox_lint_env_match.groupdict()['name']}",
"tox_env": tox_env,
}
)
return lint_job_datas
def get_misc_job_datas(tox_envs: list) -> list:
regex_patterns = [
_tox_test_env_regex,
_tox_lint_env_regex,
_tox_contrib_env_regex,
re_compile(r"benchmark.+"),
]
return [
tox_env
for tox_env in tox_envs
if not any(pattern.match(tox_env) for pattern in regex_patterns)
]
def _generate_workflow(
job_datas: list,
template_name: str,
output_dir: Path,
max_jobs: int = 250,
):
# Github seems to limit the amount of jobs in a workflow file, that is why
# they are split in groups of 250 per workflow file.
for file_number, job_datas in enumerate(
[
job_datas[index : index + max_jobs]
for index in range(0, len(job_datas), max_jobs)
]
):
with open(
output_dir.joinpath(f"{template_name}_{file_number}.yml"), "w"
) as test_yml_file:
test_yml_file.write(
Environment(
loader=FileSystemLoader(
Path(__file__).parent.joinpath("templates")
)
)
.get_template(f"{template_name}.yml.j2")
.render(job_datas=job_datas, file_number=file_number)
)
test_yml_file.write("\n")
def generate_test_workflow(
tox_ini_path: Path, workflow_directory_path: Path, operating_systems
) -> None:
_generate_workflow(
get_test_job_datas(get_tox_envs(tox_ini_path), operating_systems),
"test",
workflow_directory_path,
)
def generate_lint_workflow(
tox_ini_path: Path,
workflow_directory_path: Path,
) -> None:
_generate_workflow(
get_lint_job_datas(get_tox_envs(tox_ini_path)),
"lint",
workflow_directory_path,
)
def generate_misc_workflow(
tox_ini_path: Path,
workflow_directory_path: Path,
) -> None:
_generate_workflow(
get_misc_job_datas(get_tox_envs(tox_ini_path)),
"misc",
workflow_directory_path,
)
if __name__ == "__main__":
tox_ini_path = Path(__file__).parent.parent.parent.joinpath("tox.ini")
output_dir = Path(__file__).parent
generate_test_workflow(
tox_ini_path, output_dir, ["ubuntu-latest", "windows-latest"]
)
generate_lint_workflow(tox_ini_path, output_dir)
generate_misc_workflow(tox_ini_path, output_dir)
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