2022-05-05 18:25:55 +02:00

60 lines
1.8 KiB
Python

import os
import time
import glob
import pytest
import pathlib
import difflib
from datetime import datetime
from datetime import timedelta
PATH = pathlib.Path(__file__).parent.resolve()
@pytest.mark.parametrize('output_filename', glob.iglob('*/*.out'))
def test_output(xprocess, output_filename):
output_filename = os.path.abspath(output_filename)
def prepare(cwd):
return '', ['python3', name + '.py']
name, ext = os.path.splitext(output_filename)
pid, log_file = xprocess.ensure(output_filename, prepare)
timeout = datetime.now() + timedelta(seconds=5)
while xprocess.getinfo(output_filename).isrunning():
time.sleep(0.01)
if datetime.now() > timeout:
raise RuntimeError(
f'Timeout while waiting for {name}')
with open(output_filename) as output_file:
expected_output = output_file.read()
real_output = log_file.read()
# Strip the base path
real_output = real_output.replace(str(PATH), '')
expected_output = expected_output.replace(str(PATH), '')
print(f'Expected:\n{expected_output}')
print(f'Real:\n{real_output}')
differ = difflib.Differ()
real_lines = real_output.splitlines()
expected_lines = expected_output.splitlines()
print('Diff:')
for line in differ.compare(real_lines, expected_lines):
print(line)
# Support wildcards
print('Comparing:')
expected_outputs = expected_output.split('...')
if len(expected_outputs) == 1:
assert expected_output == real_output
else:
for expected_output in expected_outputs:
print(f'Looking for:\n{expected_output}\nIn\n{real_output}')
assert expected_output in real_output