import json
import unittest
from unittest.mock import patch

from ansible.module_utils import basic
from ansible.module_utils._text import to_bytes


def set_module_args(args):
    if "_ansible_remote_tmp" not in args:
        args["_ansible_remote_tmp"] = "/tmp"
    if "_ansible_keep_remote_files" not in args:
        args["_ansible_keep_remote_files"] = False

    args = json.dumps({"ANSIBLE_MODULE_ARGS": args})
    basic._ANSIBLE_ARGS = to_bytes(args)


class AnsibleExitJson(Exception):
    pass


class AnsibleFailJson(Exception):
    pass


def exit_json(*args, **kwargs):
    if "changed" not in kwargs:
        kwargs["changed"] = False
    raise AnsibleExitJson(kwargs)


def fail_json(*args, **kwargs):
    kwargs["failed"] = True
    raise AnsibleFailJson(kwargs)


class ModuleTestCase(unittest.TestCase):
    def setUp(self):
        self.mock_module = patch.multiple(basic.AnsibleModule, exit_json=exit_json, fail_json=fail_json)
        self.mock_module.start()
        self.mock_sleep = patch("time.sleep")
        self.mock_sleep.start()
        set_module_args({})
        self.addCleanup(self.mock_module.stop)
        self.addCleanup(self.mock_sleep.stop)
