apprise/test/test_plugin_mqtt.py
2021-11-25 15:20:22 -05:00

247 lines
9.5 KiB
Python

# -*- coding: utf-8 -*-
#
# Copyright (C) 2021 Chris Caron <lead2gold@gmail.com>
# All rights reserved.
#
# This code is licensed under the MIT License.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files(the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and / or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions :
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
import mock
import re
import sys
import ssl
import six
import pytest
import apprise
# Disable logging for a cleaner testing output
import logging
logging.disable(logging.CRITICAL)
@pytest.mark.skipif(
'paho' in sys.modules,
reason="Requires that cryptography NOT be installed")
@mock.patch('requests.post')
def test_plugin_mqtt_paho_import_error(mock_post):
"""
NotifyFCM Cryptography loading failure
"""
# without the library, the object can't be instantiated
obj = apprise.Apprise.instantiate(
'mqtt://user:pass@localhost/my/topic')
assert obj is None
@pytest.mark.skipif(
'paho' not in sys.modules, reason="Requires paho-mqtt")
@mock.patch('paho.mqtt.client.Client')
def test_plugin_mqtt_general(mock_client):
"""
NotifyMQTT() General Checks
"""
# Speed up request rate for testing
apprise.plugins.NotifyBase.request_rate_per_sec = 0
# our call to publish() response object
publish_result = mock.Mock()
publish_result.rc = 0
publish_result.is_published.return_value = True
# Our mqtt.Client() object
_mock_client = mock.Mock()
_mock_client.connect.return_value = 0
_mock_client.reconnect.return_value = 0
_mock_client.is_connected.return_value = True
_mock_client.publish.return_value = publish_result
mock_client.return_value = _mock_client
# Instantiate our object
obj = apprise.Apprise.instantiate(
'mqtt://localhost:1234/my/topic', suppress_exceptions=False)
assert isinstance(obj, apprise.plugins.NotifyMQTT)
assert obj.url().startswith('mqtt://localhost:1234/my/topic')
# Detect our defaults
assert re.search(r'qos=0', obj.url())
assert re.search(r'version=v3.1.1', obj.url())
# Send a good notification
assert obj.notify(body="test=test") is True
# leverage the to= argument to identify our topic
obj = apprise.Apprise.instantiate(
'mqtt://localhost?to=my/topic', suppress_exceptions=False)
assert isinstance(obj, apprise.plugins.NotifyMQTT)
assert obj.url().startswith('mqtt://localhost/my/topic')
# Detect our defaults
assert re.search(r'qos=0', obj.url())
assert re.search(r'version=v3.1.1', obj.url())
# Send a good notification
assert obj.notify(body="test=test") is True
# Send a notification in a situation where our publish failed
publish_result.rc = 2
assert obj.notify(body="test=test") is False
# Toggle our response object back to what it should be
publish_result.rc = 0
# Test case where we provide an invalid/unsupported mqtt version
with pytest.raises(TypeError):
obj = apprise.Apprise.instantiate(
'mqtt://localhost?version=v1.0.0.0', suppress_exceptions=False)
# Test case where we provide an invalid/unsupported qos
with pytest.raises(TypeError):
obj = apprise.Apprise.instantiate(
'mqtt://localhost?qos=123', suppress_exceptions=False)
with pytest.raises(TypeError):
obj = apprise.Apprise.instantiate(
'mqtt://localhost?qos=invalid', suppress_exceptions=False)
# Test a bad URL
obj = apprise.Apprise.instantiate('mqtt://', suppress_exceptions=False)
assert obj is None
# Instantiate our object without any topics
# we also test that we can set our qos and version if we want from
# the URL
obj = apprise.Apprise.instantiate(
'mqtt://localhost?qos=1&version=v3.1', suppress_exceptions=False)
assert isinstance(obj, apprise.plugins.NotifyMQTT)
assert obj.url().startswith('mqtt://localhost')
assert re.search(r'qos=1', obj.url())
assert re.search(r'version=v3.1', obj.url())
assert re.search(r'session=no', obj.url())
assert re.search(r'client_id=', obj.url()) is None
# Our notification will fail because we have no topics to notify
assert obj.notify(body="test=test") is False
# A Secure URL
obj = apprise.Apprise.instantiate(
'mqtts://user:pass@localhost/my/topic', suppress_exceptions=False)
assert isinstance(obj, apprise.plugins.NotifyMQTT)
assert obj.url().startswith('mqtts://user:pass@localhost/my/topic')
assert obj.notify(body="test=test") is True
# Clear CA Certificates
ca_certs_backup = \
list(apprise.plugins.NotifyMQTT.CA_CERTIFICATE_FILE_LOCATIONS)
apprise.plugins.NotifyMQTT.CA_CERTIFICATE_FILE_LOCATIONS = []
obj = apprise.Apprise.instantiate(
'mqtts://user:pass@localhost/my/topic', suppress_exceptions=False)
assert isinstance(obj, apprise.plugins.NotifyMQTT)
assert obj.url().startswith('mqtts://user:pass@localhost/my/topic')
# A notification is not possible now (without ca_certs)
assert obj.notify(body="test=test") is False
# Restore our certificates (for future tests)
apprise.plugins.NotifyMQTT.CA_CERTIFICATE_FILE_LOCATIONS = ca_certs_backup
# A single user (not password) + no verifying of host
obj = apprise.Apprise.instantiate(
'mqtts://user@localhost/my/topic,my/other/topic?verify=False',
suppress_exceptions=False)
assert isinstance(obj, apprise.plugins.NotifyMQTT)
assert obj.url().startswith('mqtts://user@localhost')
assert re.search(r'my/other/topic', obj.url())
assert re.search(r'my/topic', obj.url())
assert obj.notify(body="test=test") is True
# Session and client_id handling
obj = apprise.Apprise.instantiate(
'mqtts://user@localhost/my/topic?session=yes&client_id=apprise',
suppress_exceptions=False)
assert isinstance(obj, apprise.plugins.NotifyMQTT)
assert obj.url().startswith('mqtts://user@localhost')
assert re.search(r'my/topic', obj.url())
assert re.search(r'client_id=apprise', obj.url())
assert re.search(r'session=yes', obj.url())
assert obj.notify(body="test=test") is True
# handle case where we fail to connect
_mock_client.connect.return_value = 2
obj = apprise.Apprise.instantiate(
'mqtt://localhost/my/topic', suppress_exceptions=False)
assert isinstance(obj, apprise.plugins.NotifyMQTT)
assert obj.notify(body="test=test") is False
# Restore our values
_mock_client.connect.return_value = 0
# handle case where we fail to reconnect
_mock_client.reconnect.return_value = 2
_mock_client.is_connected.return_value = False
obj = apprise.Apprise.instantiate(
'mqtt://localhost/my/topic', suppress_exceptions=False)
assert isinstance(obj, apprise.plugins.NotifyMQTT)
assert obj.notify(body="test=test") is False
# Restore our values
_mock_client.reconnect.return_value = 0
_mock_client.is_connected.return_value = True
# handle case where we fail to publish()
publish_result.rc = 2
obj = apprise.Apprise.instantiate(
'mqtt://localhost/my/topic', suppress_exceptions=False)
assert isinstance(obj, apprise.plugins.NotifyMQTT)
assert obj.notify(body="test=test") is False
# Restore our values
publish_result.rc = 0
# Set another means of failing publish()
publish_result.is_published.return_value = False
assert obj.notify(body="test=test") is False
# Restore our values
publish_result.is_published.return_value = True
# Verify that was all we had to do
assert obj.notify(body="test=test") is True
# A slight variation on the same failure (but with recovery)
publish_result.is_published.return_value = None
publish_result.is_published.side_effect = (False, True)
# Our notification is still sent okay
assert obj.notify(body="test=test") is True
# Exception handling
obj = apprise.Apprise.instantiate(
'mqtt://localhost/my/topic', suppress_exceptions=False)
assert isinstance(obj, apprise.plugins.NotifyMQTT)
_mock_client.connect.return_value = None
if six.PY2:
# Python v2.7 does not support the ConnectionError exception
for side_effect in (ValueError, ssl.CertificateError):
_mock_client.connect.side_effect = side_effect
assert obj.notify(body="test=test") is False
else:
for side_effect in (
ValueError,
# Python 2.7 doesn't recognize ConnectionError so for that
# reason we stick a noqa entry here...
ConnectionError, # noqa: F821
ssl.CertificateError):
_mock_client.connect.side_effect = side_effect
assert obj.notify(body="test=test") is False
# Restore our values
_mock_client.connect.side_effect = None
_mock_client.connect.return_value = 0