def get_scenario_info_from_executable(request):
exec_str = request.POST.get('executable')
if not exec_str:
return HttpResponseBadRequest('No executable provided')
exec_subprocess = shlex.split(exec_str)
try:
sp = subprocess.Popen(
exec_subprocess,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE
)
except FileNotFoundError as e:
return JsonResponse(data={'message': str(e)}, status=404)
except PermissionError as e:
return JsonResponse(data={'message': str(e)}, status=403)
except OSError as e:
return JsonResponse(data={'message': str(e)}, status=409)
std_out, std_err = sp.communicate()
return_code = sp.returncode
str_std_out = std_out.decode(encoding='UTF-8')
str_std_err = std_err.decode(encoding='UTF-8')
std_out_lines = str_std_out.split(os.linesep, 1)
if len(std_out_lines) < 1:
return JsonResponse(
data={
'message': ugettext_lazy(
'The provided executable did not return enough lines of '
'output to stdout.'
)
},
status=409
)
grader_line = std_out_lines[0]
str_std_out = std_out_lines[1]
grader_info = parse_grader_line(grader_line)
if not grader_line.startswith('# grader: '):
return JsonResponse(
data={
'message': ugettext_lazy(
'The provided executable did not return a valid grader '
'line.'
)
},
status=409
)
return JsonResponse(data={
'executable': exec_str,
'subprocess_executable': exec_subprocess,
'return_code': return_code,
'std_out': str_std_out,
'std_err': str_std_err,
'grader_line': grader_line,
'filename': grader_info.get('filename'),
'arguments': grader_info.get('arguments'),
'points': grader_info.get('points')
})
def test_line_valid2_points(self):
info = parse_grader_line(self.LINE_VALID_NO_ARGS)
self.assertEqual(info['points'], 100)
def test_line_valid2_filename(self):
info = parse_grader_line(self.LINE_VALID_NO_ARGS)
self.assertEqual(
info['filename'],
'/home/js/Studia/praca_dyplomowa/grader/home/js/test.sh')
def test_line_valid2_arguments(self):
info = parse_grader_line(self.LINE_VALID_NO_ARGS)
self.assertEqual(info['arguments'], '')
def test_line_valid_arguments(self):
info = parse_grader_line(self.LINE_VALID)
self.assertEqual(info['arguments'], '-a -b -c 1 2 3 4 5')