moulinette/test/test_process.py
2020-12-02 22:24:36 +01:00

120 lines
3.1 KiB
Python

import os
from subprocess import CalledProcessError
import pytest
from moulinette.utils.process import run_commands
from moulinette.utils.process import call_async_output
from moulinette.utils.process import check_output
def test_run_shell_command_list(test_file):
assert os.path.exists(str(test_file))
run_commands(["rm -f %s" % str(test_file)])
assert not os.path.exists(str(test_file))
def test_run_shell_bad_cmd():
with pytest.raises(CalledProcessError):
run_commands(["yolo swag"])
def test_run_shell_bad_cmd_with_callback():
def callback(a, b, c):
assert isinstance(a, int)
assert isinstance(b, str)
assert isinstance(c, str)
return True
assert run_commands(["yolo swag", "yolo swag", "yolo swag"], callback=callback) == 3
def callback(a, b, c):
assert isinstance(a, int)
assert isinstance(b, str)
assert isinstance(c, str)
return False
assert run_commands(["yolo swag", "yolo swag"], callback=callback) == 1
def callback(a, b, c):
assert isinstance(a, int)
assert isinstance(b, str)
assert isinstance(c, tuple)
return True
run_commands(["yolo swag"], separate_stderr=True, callback=callback)
def test_run_shell_bad_callback():
callback = 1
with pytest.raises(ValueError):
run_commands(["ls"], callback=callback)
def test_run_shell_kwargs():
with pytest.raises(ValueError):
run_commands([""], stdout="None")
with pytest.raises(ValueError):
run_commands([""], stderr="None")
run_commands(["ls"], cwd="/tmp")
with pytest.raises(OSError):
run_commands(["ls"], cwd="/yoloswag")
def test_call_async_output(test_file):
def callback(a):
assert a == "foo\n" or a == "bar\n"
call_async_output(["cat", str(test_file)], callback)
with pytest.raises(ValueError):
call_async_output(["cat", str(test_file)], 1)
def callbackA(a):
assert a == "foo\n" or a == "bar\n"
def callbackB(a):
pass
callback = (callbackA, callbackB)
call_async_output(["cat", str(test_file)], callback)
def test_call_async_output_kwargs(test_file, mocker):
def callback(a):
assert a == "foo\n" or a == "bar\n"
with pytest.raises(ValueError):
call_async_output(["cat", str(test_file)], callback, stdout=None)
with pytest.raises(ValueError):
call_async_output(["cat", str(test_file)], callback, stderr=None)
call_async_output(["cat", str(test_file)], callback, stdinfo=None)
def callbackA(a):
assert a == "foo\n" or a == "bar\n"
def callbackB(a):
pass
def callbackC(a):
pass
callback = (callbackA, callbackB, callbackC)
dirname = os.path.dirname(str(test_file))
os.mkdir(os.path.join(dirname, "teststdinfo"))
call_async_output(
["cat", str(test_file)],
callback,
stdinfo=os.path.join(dirname, "teststdinfo", "teststdinfo"),
)
def test_check_output(test_file):
assert check_output(["cat", str(test_file)], shell=False) == "foo\nbar"
assert check_output("cat %s" % str(test_file)) == "foo\nbar"