apprise/test/test_escapes.py

# -*- 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.
from __future__ import print_function
import sys
from json import loads
import pytest
import requests
import mock
import apprise


@mock.patch('requests.post')
def test_apprise_interpret_escapes(mock_post):
    """
    API: Apprise() interpret-escapse tests
    """

    # Prepare Mock
    mock_post.return_value = requests.Request()
    mock_post.return_value.status_code = requests.codes.ok

    # Default Escapes interpretation Mode is set to disable
    asset = apprise.AppriseAsset()
    assert asset.interpret_escapes is False

    # Load our asset
    a = apprise.Apprise(asset=asset)

    # add a test server
    assert a.add("json://localhost") is True

    # Our servers should carry this flag
    a[0].asset.interpret_escapes is False

    # Send notification
    assert a.notify("ab\\ncd") is True

    # Test our call count
    assert mock_post.call_count == 1

    # content is not escaped
    loads(mock_post.call_args_list[0][1]['data'])\
        .get('message', '') == 'ab\\ncd'

    # Reset
    mock_post.reset_mock()

    # Send notification and provide override:
    assert a.notify("ab\\ncd", interpret_escapes=True) is True

    # Test our call count
    assert mock_post.call_count == 1

    # content IS escaped
    loads(mock_post.call_args_list[0][1]['data'])\
        .get('message', '') == 'ab\ncd'

    # Reset
    mock_post.reset_mock()

    #
    #  Now we test the reverse setup where we set the AppriseAsset
    #  object to True but force it off through the notify() calls
    #

    # Default Escapes interpretation Mode is set to disable
    asset = apprise.AppriseAsset(interpret_escapes=True)
    assert asset.interpret_escapes is True

    # Load our asset
    a = apprise.Apprise(asset=asset)

    # add a test server
    assert a.add("json://localhost") is True

    # Our servers should carry this flag
    a[0].asset.interpret_escapes is True

    # Send notification
    assert a.notify("ab\\ncd") is True

    # Test our call count
    assert mock_post.call_count == 1

    # content IS escaped
    loads(mock_post.call_args_list[0][1]['data'])\
        .get('message', '') == 'ab\ncd'

    # Reset
    mock_post.reset_mock()

    # Send notification and provide override:
    assert a.notify("ab\\ncd", interpret_escapes=False) is True

    # Test our call count
    assert mock_post.call_count == 1

    # content is NOT escaped
    loads(mock_post.call_args_list[0][1]['data'])\
        .get('message', '') == 'ab\\ncd'


@pytest.mark.skipif(sys.version_info.major <= 2, reason="Requires Python 3.x+")
@mock.patch('requests.post')
def test_apprise_escaping_py3(mock_post):
    """
    API: Apprise() Python v3.x escaping

    """
    a = apprise.Apprise()

    response = mock.Mock()
    response.content = ''
    response.status_code = requests.codes.ok
    mock_post.return_value = response

    # Create ourselves a test object to work with
    a.add('json://localhost')

    # Escape our content
    assert a.notify(
        title="\\r\\ntitle\\r\\n", body="\\r\\nbody\\r\\n",
        interpret_escapes=True)

    # Verify our content was escaped correctly
    assert mock_post.call_count == 1
    result = loads(mock_post.call_args_list[0][1]['data'])
    assert result['title'] == 'title'
    assert result['message'] == '\r\nbody'

    # Reset our mock object
    mock_post.reset_mock()

    #
    # Support Specially encoded content:
    #

    # Escape our content
    assert a.notify(
        # Google Translated to Arabic: "Let's make the world a better place."
        title='دعونا نجعل العالم مكانا أفضل.\\r\\t\\t\\n\\r\\n',
        # Google Translated to Hungarian: "One line of code at a time.'
        body='Egy sor kódot egyszerre.\\r\\n\\r\\r\\n',
        # Our Escape Flag
        interpret_escapes=True)

    # Verify our content was escaped correctly
    assert mock_post.call_count == 1
    result = loads(mock_post.call_args_list[0][1]['data'])
    assert result['title'] == 'دعونا نجعل العالم مكانا أفضل.'
    assert result['message'] == 'Egy sor kódot egyszerre.'

    # Error handling
    #
    # We can't escape the content below
    assert a.notify(
        title=None, body=4, interpret_escapes=True) is False
    assert a.notify(
        title=4, body=None, interpret_escapes=True) is False
    assert a.notify(
        title=object(), body=False, interpret_escapes=True) is False
    assert a.notify(
        title=False, body=object(), interpret_escapes=True) is False
    assert a.notify(
        title=b'byte title', body=b'byte body',
        interpret_escapes=True) is False

    # The body is proessed first, so the errors thrown above get tested on
    # the body only.  Now we run similar tests but only make the title
    # bad and always mark the body good
    assert a.notify(
        title=None, body="valid", interpret_escapes=True) is True
    assert a.notify(
        title=4, body="valid", interpret_escapes=True) is False
    assert a.notify(
        title=object(), body="valid", interpret_escapes=True) is False
    assert a.notify(
        title=False, body="valid", interpret_escapes=True) is True
    assert a.notify(
        title=b'byte title', body="valid", interpret_escapes=True) is False


@pytest.mark.skipif(sys.version_info.major >= 3, reason="Requires Python 2.x+")
@mock.patch('requests.post')
def test_apprise_escaping_py2(mock_post):
    """
    API: Apprise() Python v2.x escaping

    """
    a = apprise.Apprise()

    response = mock.Mock()
    response.content = ''
    response.status_code = requests.codes.ok
    mock_post.return_value = response

    # Create ourselves a test object to work with
    a.add('json://localhost')

    # Escape our content
    assert a.notify(
        title="\\r\\ntitle\\r\\n", body="\\r\\nbody\\r\\n",
        interpret_escapes=True)

    # Verify our content was escaped correctly
    assert mock_post.call_count == 1
    result = loads(mock_post.call_args_list[0][1]['data'])
    assert result['title'] == 'title'
    assert result['message'] == '\r\nbody'

    # Reset our mock object
    mock_post.reset_mock()

    #
    # Support Specially encoded content:
    #

    # Escape our content
    assert a.notify(
        # Google Translated to Arabic: "Let's make the world a better place."
        title='دعونا نجعل العالم مكانا أفضل.\\r\\t\\t\\n\\r\\n',
        # Google Translated to Hungarian: "One line of code at a time.'
        body='Egy sor kódot egyszerre.\\r\\n\\r\\r\\n',
        # Our Escape Flag
        interpret_escapes=True)

    # Verify our content was escaped correctly
    assert mock_post.call_count == 1
    result = loads(mock_post.call_args_list[0][1]['data'])

    expected = 'دعونا نجعل العالم مكانا أفضل.'
    assert result['title'] in (
        expected,
        # Older versions of Python (such as 2.7.5) provide this value as
        # a type unicode. This specifically happens when building RPMs
        # for RedHat/CentOS 7. The internal RPM unit tests fail without this:
        expected.decode('utf-8'),
    )

    expected = 'Egy sor kódot egyszerre.'
    assert result['message'] in (
        expected,
        # Older versions of Python (such as 2.7.5) provide this value as
        # a type unicode. This specifically happens when building RPMs
        # for RedHat/CentOS 7. The internal RPM unit tests fail without this:
        expected.decode('utf-8'),
    )

    # Reset our status
    mock_post.reset_mock()

    # Use unicode characters
    assert a.notify(
        # Google Translated to Arabic: "Let's make the world a better place."
        title='دعونا نجعل العالم مكانا أفضل.\\r\\t\\t\\n\\r\\n'.decode(
            'utf-8'),
        # Google Translated to Hungarian: "One line of code at a time.'
        body='Egy sor kódot egyszerre.\\r\\n\\r\\r\\n'.decode(
            'utf-8'),
        # Our Escape Flag
        interpret_escapes=True)

    # Verify our content was escaped correctly
    assert mock_post.call_count == 1
    result = loads(mock_post.call_args_list[0][1]['data'])

    expected = 'دعونا نجعل العالم مكانا أفضل.'
    assert result['title'] in (
        expected,
        # Older versions of Python (such as 2.7.5) provide this value as
        # a type unicode. This specifically happens when building RPMs
        # for RedHat/CentOS 7. The internal RPM unit tests fail without this:
        expected.decode('utf-8'),
    )

    expected = 'Egy sor kódot egyszerre.'
    assert result['message'] in (
        expected,
        # Older versions of Python (such as 2.7.5) provide this value as
        # a type unicode. This specifically happens when building RPMs
        # for RedHat/CentOS 7. The internal RPM unit tests fail without this:
        expected.decode('utf-8'),
    )

    # Error handling
    #
    # We can't escape the content below
    assert a.notify(
        title=None, body=4, interpret_escapes=True) is False
    assert a.notify(
        title=4, body=None, interpret_escapes=True) is False
    assert a.notify(
        title=object(), body=False, interpret_escapes=True) is False
    assert a.notify(
        title=False, body=object(), interpret_escapes=True) is False

    # The body is proessed first, so the errors thrown above get tested on
    # the body only.  Now we run similar tests but only make the title
    # bad and always mark the body good
    assert a.notify(
        title=None, body="valid", interpret_escapes=True) is True
    assert a.notify(
        title=4, body="valid", interpret_escapes=True) is False
    assert a.notify(
        title=object(), body="valid", interpret_escapes=True) is False
    assert a.notify(
        title=False, body="valid", interpret_escapes=True) is True