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community.general/tests/unit/plugins/modules/test_redis_data_incr.py

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# -*- coding: utf-8 -*-
#
# Copyright (c) 2021, Andreas Botzner <andreas at botzner dot com>
# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
# SPDX-License-Identifier: GPL-3.0-or-later
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
import pytest
import json
import redis
from redis import __version__
from ansible_collections.community.general.plugins.modules import redis_data_incr
from ansible_collections.community.general.tests.unit.plugins.modules.utils import set_module_args
HAS_REDIS_USERNAME_OPTION = True
if tuple(map(int, __version__.split('.'))) < (3, 4, 0):
HAS_REDIS_USERNAME_OPTION = False
if HAS_REDIS_USERNAME_OPTION:
from redis.exceptions import NoPermissionError
def test_redis_data_incr_without_arguments(capfd):
set_module_args({})
with pytest.raises(SystemExit) as results:
redis_data_incr.main()
out, err = capfd.readouterr()
assert not err
assert json.loads(out)['failed']
@pytest.mark.skipif(not HAS_REDIS_USERNAME_OPTION, reason="Redis version < 3.4.0")
def test_redis_data_incr(capfd, mocker):
set_module_args({'login_host': 'localhost',
'login_user': 'root',
'login_password': 'secret',
'key': 'foo', })
mocker.patch('redis.Redis.incr', return_value=57)
with pytest.raises(SystemExit):
redis_data_incr.main()
out, err = capfd.readouterr()
print(out)
assert not err
assert json.loads(out)['value'] == 57.0
assert json.loads(
out)['msg'] == 'Incremented key: foo to 57'
assert json.loads(out)['changed']
@pytest.mark.skipif(not HAS_REDIS_USERNAME_OPTION, reason="Redis version < 3.4.0")
def test_redis_data_incr_int(capfd, mocker):
set_module_args({'login_host': 'localhost',
'login_user': 'root',
'login_password': 'secret',
'key': 'foo',
'increment_int': 10})
mocker.patch('redis.Redis.incrby', return_value=57)
with pytest.raises(SystemExit):
redis_data_incr.main()
out, err = capfd.readouterr()
print(out)
assert not err
assert json.loads(out)['value'] == 57.0
assert json.loads(
out)['msg'] == 'Incremented key: foo by 10 to 57'
assert json.loads(out)['changed']
@pytest.mark.skipif(not HAS_REDIS_USERNAME_OPTION, reason="Redis version < 3.4.0")
def test_redis_data_inc_float(capfd, mocker):
set_module_args({'login_host': 'localhost',
'login_user': 'root',
'login_password': 'secret',
'key': 'foo',
'increment_float': '5.5'})
mocker.patch('redis.Redis.incrbyfloat', return_value=57.45)
with pytest.raises(SystemExit):
redis_data_incr.main()
out, err = capfd.readouterr()
print(out)
assert not err
assert json.loads(out)['value'] == 57.45
assert json.loads(
out)['msg'] == 'Incremented key: foo by 5.5 to 57.45'
assert json.loads(out)['changed']
@pytest.mark.skipif(not HAS_REDIS_USERNAME_OPTION, reason="Redis version < 3.4.0")
def test_redis_data_incr_float_wrong_value(capfd):
set_module_args({'login_host': 'localhost',
'login_user': 'root',
'login_password': 'secret',
'key': 'foo',
'increment_float': 'not_a_number'})
with pytest.raises(SystemExit):
redis_data_incr.main()
out, err = capfd.readouterr()
print(out)
assert not err
assert json.loads(out)['failed']
@pytest.mark.skipif(HAS_REDIS_USERNAME_OPTION, reason="Redis version > 3.4.0")
def test_redis_data_incr_fail_username(capfd, mocker):
set_module_args({'login_host': 'localhost',
'login_user': 'root',
'login_password': 'secret',
'key': 'foo',
'_ansible_check_mode': False})
with pytest.raises(SystemExit):
redis_data_incr.main()
out, err = capfd.readouterr()
print(out)
assert not err
assert json.loads(out)['failed']
assert json.loads(
out)['msg'] == 'The option `username` in only supported with redis >= 3.4.0.'
def test_redis_data_incr_no_username(capfd, mocker):
set_module_args({'login_host': 'localhost',
'login_password': 'secret',
'key': 'foo', })
mocker.patch('redis.Redis.incr', return_value=57)
with pytest.raises(SystemExit):
redis_data_incr.main()
out, err = capfd.readouterr()
print(out)
assert not err
assert json.loads(out)['value'] == 57.0
assert json.loads(
out)['msg'] == 'Incremented key: foo to 57'
assert json.loads(out)['changed']
def test_redis_data_incr_float_no_username(capfd, mocker):
set_module_args({'login_host': 'localhost',
'login_password': 'secret',
'key': 'foo',
'increment_float': '5.5'})
mocker.patch('redis.Redis.incrbyfloat', return_value=57.45)
with pytest.raises(SystemExit):
redis_data_incr.main()
out, err = capfd.readouterr()
print(out)
assert not err
assert json.loads(out)['value'] == 57.45
assert json.loads(
out)['msg'] == 'Incremented key: foo by 5.5 to 57.45'
assert json.loads(out)['changed']
def test_redis_data_incr_check_mode(capfd, mocker):
set_module_args({'login_host': 'localhost',
'login_password': 'secret',
'key': 'foo',
'_ansible_check_mode': True})
mocker.patch('redis.Redis.get', return_value=10)
with pytest.raises(SystemExit):
redis_data_incr.main()
out, err = capfd.readouterr()
print(out)
assert not err
assert json.loads(out)['value'] == 11.0
assert json.loads(out)['msg'] == 'Incremented key: foo by 1 to 11.0'
assert not json.loads(out)['changed']
def test_redis_data_incr_check_mode_not_incrementable(capfd, mocker):
set_module_args({'login_host': 'localhost',
'login_password': 'secret',
'key': 'foo',
'_ansible_check_mode': True})
mocker.patch('redis.Redis.get', return_value='bar')
with pytest.raises(SystemExit):
redis_data_incr.main()
out, err = capfd.readouterr()
print(out)
assert not err
assert json.loads(out)['failed']
assert json.loads(out)[
'msg'] == "Value: bar of key: foo is not incrementable(int or float)"
assert 'value' not in json.loads(out)
assert not json.loads(out)['changed']
@pytest.mark.skipif(not HAS_REDIS_USERNAME_OPTION, reason="Redis version < 3.4.0")
def test_redis_data_incr_check_mode_permissions(capfd, mocker):
set_module_args({'login_host': 'localhost',
'login_password': 'secret',
'key': 'foo',
'_ansible_check_mode': True})
redis.Redis.get = mocker.Mock(side_effect=NoPermissionError(
"this user has no permissions to run the 'get' command or its subcommand"))
with pytest.raises(SystemExit):
redis_data_incr.main()
out, err = capfd.readouterr()
print(out)
assert not err
assert json.loads(out)['failed']
assert json.loads(out)['msg'].startswith(
'Failed to get value of key: foo with exception:')
assert 'value' not in json.loads(out)
assert not json.loads(out)['changed']