apprise/test/test_plugin_macosx.py

# -*- coding: utf-8 -*-
#
# Copyright (C) 2020 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 logging
import os
import sys
from unittest.mock import Mock

import pytest

import apprise
from apprise.plugins.NotifyMacOSX import NotifyMacOSX
from helpers import reload_plugin


# Disable logging for a cleaner testing output.
logging.disable(logging.CRITICAL)


if sys.platform not in ["darwin", "linux"]:
    pytest.skip("Only makes sense on macOS, but also works on Linux",
                allow_module_level=True)


@pytest.fixture
def pretend_macos(mocker):
    """
    Fixture to simulate a macOS environment.
    """
    mocker.patch("platform.system", return_value="Darwin")
    mocker.patch("platform.mac_ver", return_value=('10.8', ('', '', ''), ''))

    # Reload plugin module, in order to re-run module-level code.
    current_module = sys.modules[__name__]
    reload_plugin("NotifyMacOSX", replace_in=current_module)


@pytest.fixture
def terminal_notifier(mocker, tmp_path):
    """
    Fixture for providing a surrogate for the `terminal-notifier` program.
    """
    notifier_program = tmp_path.joinpath("terminal-notifier")
    notifier_program.write_text('#!/bin/sh\n\necho hello')

    # Set execute bit.
    os.chmod(notifier_program, 0o755)

    # Make the notifier use the temporary file instead of `terminal-notifier`.
    mocker.patch("apprise.plugins.NotifyMacOSX.NotifyMacOSX.notify_paths",
                 (str(notifier_program),))

    yield notifier_program


@pytest.fixture
def macos_notify_environment(pretend_macos, terminal_notifier):
    """
    Fixture to bundle general test case setup.

    Use this fixture if you don't need access to the individual members.
    """
    pass


def test_plugin_macosx_general_success(macos_notify_environment):
    """
    NotifyMacOSX() general checks
    """

    obj = apprise.Apprise.instantiate(
        'macosx://_/?image=True', suppress_exceptions=False)
    assert isinstance(obj, NotifyMacOSX) is True

    # Test url() call
    assert isinstance(obj.url(), str) is True

    # test notifications
    assert obj.notify(title='title', body='body',
                      notify_type=apprise.NotifyType.INFO) is True

    # test notification without a title
    assert obj.notify(title='', body='body',
                      notify_type=apprise.NotifyType.INFO) is True

    obj = apprise.Apprise.instantiate(
        'macosx://_/?image=True', suppress_exceptions=False)
    assert isinstance(obj, NotifyMacOSX) is True
    assert obj.notify(title='title', body='body',
                      notify_type=apprise.NotifyType.INFO) is True

    obj = apprise.Apprise.instantiate(
        'macosx://_/?image=False', suppress_exceptions=False)
    assert isinstance(obj, NotifyMacOSX) is True
    assert isinstance(obj.url(), str) is True
    assert obj.notify(title='title', body='body',
                      notify_type=apprise.NotifyType.INFO) is True

    # Test Sound
    obj = apprise.Apprise.instantiate(
        'macosx://_/?sound=default', suppress_exceptions=False)
    assert isinstance(obj, NotifyMacOSX) is True
    assert obj.sound == 'default'
    assert isinstance(obj.url(), str) is True
    assert obj.notify(title='title', body='body',
                      notify_type=apprise.NotifyType.INFO) is True


def test_plugin_macosx_terminal_notifier_not_executable(
        pretend_macos, terminal_notifier):
    """
    When the `terminal-notifier` program is inaccessible or not executable,
    we are unable to send notifications.
    """

    obj = apprise.Apprise.instantiate('macosx://', suppress_exceptions=False)

    # Unset the executable bit.
    os.chmod(terminal_notifier, 0o644)

    assert obj.notify(title='title', body='body',
                      notify_type=apprise.NotifyType.INFO) is False


def test_plugin_macosx_terminal_notifier_invalid(macos_notify_environment):
    """
    When the `terminal-notifier` program is wrongly addressed,
    notifications should fail.
    """

    obj = apprise.Apprise.instantiate('macosx://', suppress_exceptions=False)

    # Let's disrupt the path location.
    obj.notify_path = 'invalid_missing-file'
    assert not os.path.isfile(obj.notify_path)

    assert obj.notify(title='title', body='body',
                      notify_type=apprise.NotifyType.INFO) is False


def test_plugin_macosx_terminal_notifier_croaks(
        mocker, macos_notify_environment):
    """
    When the `terminal-notifier` program croaks on execution,
    notifications should fail.
    """

    # Emulate a failing program.
    mocker.patch("subprocess.Popen", return_value=Mock(returncode=1))

    obj = apprise.Apprise.instantiate('macosx://', suppress_exceptions=False)
    assert isinstance(obj, NotifyMacOSX) is True
    assert obj.notify(title='title', body='body',
                      notify_type=apprise.NotifyType.INFO) is False


def test_plugin_macosx_pretend_linux(mocker, pretend_macos):
    """
    The notification object is disabled when pretending to run on Linux.
    """

    # When patching something which has a side effect on the module-level code
    # of a plugin, make sure to reload it.
    mocker.patch("platform.system", return_value="Linux")
    reload_plugin("NotifyMacOSX")

    # Our object is disabled.
    obj = apprise.Apprise.instantiate('macosx://', suppress_exceptions=False)
    assert obj is None


@pytest.mark.parametrize("macos_version", ["9.12", "10.7"])
def test_plugin_macosx_pretend_old_macos(mocker, macos_version):
    """
    The notification object is disabled when pretending to run on older macOS.
    """

    # When patching something which has a side effect on the module-level code
    # of a plugin, make sure to reload it.
    mocker.patch("platform.mac_ver",
                 return_value=(macos_version, ('', '', ''), ''))
    reload_plugin("NotifyMacOSX")

    obj = apprise.Apprise.instantiate('macosx://', suppress_exceptions=False)
    assert obj is None