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community.general/tests/unit/plugins/modules/test_redis_data.py
Felix Fontein 396f467bbb
Improve Python code: address unused variables (#11049)
* Address F841 (unused variable).

* Reformat.

* Add changelog fragment.

* More cleanup.

* Remove trailing whitespace.

* Readd removed code as a comment with TODO.
2025-11-09 08:14:35 +01:00

313 lines
10 KiB
Python

#
# 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 annotations
import pytest
import json
from redis import __version__
from ansible_collections.community.general.plugins.modules import redis_data
from ansible_collections.community.internal_test_tools.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
def test_redis_data_without_arguments(capfd):
with set_module_args({}):
with pytest.raises(SystemExit):
redis_data.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_key(capfd, mocker):
with set_module_args(
{
"login_host": "localhost",
"login_user": "root",
"login_password": "secret",
"key": "foo",
"value": "baz",
"_ansible_check_mode": False,
}
):
mocker.patch("redis.Redis.get", return_value="bar")
mocker.patch("redis.Redis.set", return_value=True)
with pytest.raises(SystemExit):
redis_data.main()
out, err = capfd.readouterr()
print(out)
assert not err
assert json.loads(out)["old_value"] == "bar"
assert json.loads(out)["value"] == "baz"
assert json.loads(out)["msg"] == "Set key: foo"
assert json.loads(out)["changed"] is True
@pytest.mark.skipif(not HAS_REDIS_USERNAME_OPTION, reason="Redis version < 3.4.0")
def test_redis_data_existing_key_nx(capfd, mocker):
with set_module_args(
{
"login_host": "localhost",
"login_user": "root",
"login_password": "secret",
"key": "foo",
"value": "baz",
"non_existing": True,
"_ansible_check_mode": False,
}
):
mocker.patch("redis.Redis.get", return_value="bar")
mocker.patch("redis.Redis.set", return_value=None)
with pytest.raises(SystemExit):
redis_data.main()
out, err = capfd.readouterr()
print(out)
assert not err
assert json.loads(out)["old_value"] == "bar"
assert "value" not in json.loads(out)
assert json.loads(out)["msg"] == "Could not set key: foo. Key already present."
assert json.loads(out)["changed"] is False
assert json.loads(out)["failed"] is True
@pytest.mark.skipif(not HAS_REDIS_USERNAME_OPTION, reason="Redis version < 3.4.0")
def test_redis_data_non_existing_key_xx(capfd, mocker):
with set_module_args(
{
"login_host": "localhost",
"login_user": "root",
"login_password": "secret",
"key": "foo",
"value": "baz",
"existing": True,
"_ansible_check_mode": False,
}
):
mocker.patch("redis.Redis.get", return_value=None)
mocker.patch("redis.Redis.set", return_value=None)
with pytest.raises(SystemExit):
redis_data.main()
out, err = capfd.readouterr()
print(out)
assert not err
assert json.loads(out)["old_value"] is None
assert "value" not in json.loads(out)
assert json.loads(out)["msg"] == "Could not set key: foo. Key not present."
assert json.loads(out)["changed"] is False
assert json.loads(out)["failed"] is True
@pytest.mark.skipif(not HAS_REDIS_USERNAME_OPTION, reason="Redis version < 3.4.0")
def test_redis_data_delete_present_key(capfd, mocker):
with set_module_args(
{"login_host": "localhost", "login_user": "root", "login_password": "secret", "key": "foo", "state": "absent"}
):
mocker.patch("redis.Redis.get", return_value="bar")
mocker.patch("redis.Redis.delete", return_value=1)
with pytest.raises(SystemExit):
redis_data.main()
out, err = capfd.readouterr()
print(out)
assert not err
assert json.loads(out)["msg"] == "Deleted key: foo"
assert json.loads(out)["changed"] is True
@pytest.mark.skipif(not HAS_REDIS_USERNAME_OPTION, reason="Redis version < 3.4.0")
def test_redis_data_delete_absent_key(capfd, mocker):
with set_module_args(
{"login_host": "localhost", "login_user": "root", "login_password": "secret", "key": "foo", "state": "absent"}
):
mocker.patch("redis.Redis.delete", return_value=0)
mocker.patch("redis.Redis.get", return_value=None)
with pytest.raises(SystemExit):
redis_data.main()
out, err = capfd.readouterr()
print(out)
assert not err
assert json.loads(out)["msg"] == "Key: foo not present"
assert json.loads(out)["changed"] is False
@pytest.mark.skipif(HAS_REDIS_USERNAME_OPTION, reason="Redis version > 3.4.0")
def test_redis_data_fail_username(capfd, mocker):
with set_module_args(
{
"login_host": "localhost",
"login_user": "root",
"login_password": "secret",
"key": "foo",
"value": "baz",
"_ansible_check_mode": False,
}
):
with pytest.raises(SystemExit):
redis_data.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_key_no_username(capfd, mocker):
with set_module_args(
{
"login_host": "localhost",
"login_password": "secret",
"key": "foo",
"value": "baz",
"_ansible_check_mode": False,
}
):
mocker.patch("redis.Redis.get", return_value="bar")
mocker.patch("redis.Redis.set", return_value=True)
with pytest.raises(SystemExit):
redis_data.main()
out, err = capfd.readouterr()
print(out)
assert not err
assert json.loads(out)["old_value"] == "bar"
assert json.loads(out)["value"] == "baz"
assert json.loads(out)["msg"] == "Set key: foo"
assert json.loads(out)["changed"] is True
def test_redis_delete_key_no_username(capfd, mocker):
with set_module_args(
{
"login_host": "localhost",
"login_password": "secret",
"key": "foo",
"state": "absent",
"_ansible_check_mode": False,
}
):
mocker.patch("redis.Redis.get", return_value="bar")
mocker.patch("redis.Redis.delete", return_value=1)
with pytest.raises(SystemExit):
redis_data.main()
out, err = capfd.readouterr()
print(out)
assert not err
assert json.loads(out)["msg"] == "Deleted key: foo"
assert json.loads(out)["changed"] is True
def test_redis_delete_key_non_existent_key(capfd, mocker):
with set_module_args(
{
"login_host": "localhost",
"login_password": "secret",
"key": "foo",
"state": "absent",
"_ansible_check_mode": False,
}
):
mocker.patch("redis.Redis.get", return_value=None)
mocker.patch("redis.Redis.delete", return_value=0)
with pytest.raises(SystemExit):
redis_data.main()
out, err = capfd.readouterr()
print(out)
assert not err
assert json.loads(out)["msg"] == "Key: foo not present"
assert json.loads(out)["changed"] is False
def test_redis_set_key_check_mode_nochange(capfd, mocker):
with set_module_args(
{
"login_host": "localhost",
"login_password": "secret",
"key": "foo",
"state": "present",
"value": "bar",
"_ansible_check_mode": True,
}
):
mocker.patch("redis.Redis.get", return_value="bar")
with pytest.raises(SystemExit):
redis_data.main()
out, err = capfd.readouterr()
print(out)
assert not err
assert json.loads(out)["msg"] == "Key foo already has desired value"
assert json.loads(out)["value"] == "bar"
assert not json.loads(out)["changed"]
assert json.loads(out)["old_value"] == "bar"
def test_redis_set_key_check_mode_delete_nx(capfd, mocker):
with set_module_args(
{
"login_host": "localhost",
"login_password": "secret",
"key": "foo",
"state": "present",
"value": "baz",
"_ansible_check_mode": True,
}
):
mocker.patch("redis.Redis.get", return_value=None)
with pytest.raises(SystemExit):
redis_data.main()
out, err = capfd.readouterr()
print(out)
assert not err
assert json.loads(out)["msg"] == "Set key: foo"
assert json.loads(out)["value"] == "baz"
assert json.loads(out)["old_value"] is None
def test_redis_set_key_check_mode_delete(capfd, mocker):
with set_module_args(
{
"login_host": "localhost",
"login_password": "secret",
"key": "foo",
"state": "present",
"value": "baz",
"_ansible_check_mode": True,
}
):
mocker.patch("redis.Redis.get", return_value="bar")
with pytest.raises(SystemExit):
redis_data.main()
out, err = capfd.readouterr()
print(out)
assert not err
assert json.loads(out)["msg"] == "Set key: foo"
assert json.loads(out)["value"] == "baz"
assert json.loads(out)["old_value"] == "bar"
def test_redis_set_key_check_mode(capfd, mocker):
with set_module_args(
{
"login_host": "localhost",
"login_password": "secret",
"key": "foo",
"state": "present",
"value": "baz",
"_ansible_check_mode": True,
}
):
mocker.patch("redis.Redis.get", return_value="bar")
with pytest.raises(SystemExit):
redis_data.main()
out, err = capfd.readouterr()
print(out)
assert not err
assert json.loads(out)["msg"] == "Set key: foo"
assert json.loads(out)["value"] == "baz"
assert json.loads(out)["old_value"] == "bar"