blog/static/files/pb071/test-bonus.py
Matej Focko 7427475022
chore: transfer all KBs to single one
Signed-off-by: Matej Focko <mfocko@redhat.com>
2022-11-05 15:25:15 +01:00

156 lines
4.1 KiB
Python

#!/usr/bin/env python3
from typing import Iterable, List, Any
import click
import glob
import json
import os
from pathlib import Path
import subprocess
import tempfile
@click.group()
def cli() -> None:
pass
class TestCase:
def __init__(self, target: str, test_case: str, config: Any = None):
self.target = target
self.test_case = test_case
self.test_case_config_path = f"{test_case}.json"
self._config = config
@property
def config(self):
if not self._config:
self._config = load_config(self.test_case_config_path)
return self._config
def __preprocess(self, arr: List[str]) -> Iterable[str]:
return map(
lambda e: e.format(target=self.target, test_case=self.test_case), arr
)
def check_stdio(self) -> bool:
if not self.config.get("capture_stdout"):
return True
process = subprocess.run(
[
"diff",
f"{self.test_case}.out",
f"{self.test_case}.out_produced",
],
capture_output=True,
)
if process.returncode == 0:
return True
click.secho(
f" [FAIL] Output differs from the expected\n\n{process.stdout.decode()}", fg="yellow"
)
return False
def check_specialized_test(self) -> bool:
manual_test = self.config.get("specialized_test")
if not manual_test:
return True
process = subprocess.run(self.__preprocess(manual_test), capture_output=True)
if process.returncode == 0:
return True
click.secho(
f" [FAIL] Specialized test failed\n\n{process.stdout.decode()}\n{process.stderr.decode()}",
fg="yellow",
)
return False
def check_stderr(self, stderr: tempfile.TemporaryFile) -> None:
stderr.seek(0)
if contents := stderr.read():
click.secho(
f" [ LOG] Captured stderr\n\n{contents.decode()}\n",
fg="yellow"
)
def execute_test_case(self) -> bool:
stdin = None
stdout = None
stderr = tempfile.TemporaryFile()
success = True
if self.config.get("has_stdin"):
stdin = open(f"{self.test_case}.in", "r")
if self.config.get("capture_stdout"):
stdout = open(f"{self.test_case}.out_produced", "w")
try:
self.process = subprocess.run(
[f"build/{self.target}", *self.__preprocess(self.config["args"])],
cwd=os.getcwd(),
stdin=stdin,
stdout=stdout,
stderr=stderr,
timeout=5,
)
except subprocess.TimeoutExpired:
success = False
self.check_stderr(stderr)
success = self.check_stdio() and success
success = self.check_specialized_test() and success
stderr.close()
return success
def load_config(path: str) -> Any:
path_to_config = Path(path)
if not path_to_config.exists():
return None
with open(path_to_config, "r") as config_file:
return json.load(config_file)
@cli.command()
@click.argument("target")
@click.option("--global-config/--no-global-config", default=True)
def test(target, global_config):
passed, failed = 0, 0
config = False
if global_config:
config = load_config(f"./{target}.json")
test_cases = set(
map(lambda x: str(Path(x).with_suffix("")), glob.glob(f"test-{target}/*"))
)
for test_case in test_cases:
individual_config_exists = Path(f"{test_case}.json").exists()
if global_config == individual_config_exists:
continue
click.secho(f"[TEST] {test_case}")
if TestCase(target, test_case, config).execute_test_case():
click.secho("[PASS] Test passed.\n", fg="green")
passed += 1
else:
click.secho("[FAIL] Test failed.\n", fg="red")
failed += 1
total = passed + failed
click.secho(f"Passed: {passed}/{total}\tFailed: {failed}/{total}")
if __name__ == "__main__":
cli()