# -*- coding: utf-8 -*-
#
# Copyright (C) 2019 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 re
import os
try:
    # Python 2.7
    from urllib import unquote

except ImportError:
    # Python 3.x
    from urllib.parse import unquote

from apprise import utils

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


def test_parse_qsd():
    "utils: parse_qsd() testing """

    result = utils.parse_qsd('a=1&b=&c&d=abcd')
    assert isinstance(result, dict) is True
    assert len(result) == 3
    assert 'qsd' in result
    assert 'qsd+' in result
    assert 'qsd-' in result

    assert len(result['qsd']) == 4
    assert 'a' in result['qsd']
    assert 'b' in result['qsd']
    assert 'c' in result['qsd']
    assert 'd' in result['qsd']

    assert len(result['qsd-']) == 0
    assert len(result['qsd+']) == 0


def test_parse_url():
    "utils: parse_url() testing """

    result = utils.parse_url('http://hostname')
    assert result['schema'] == 'http'
    assert result['host'] == 'hostname'
    assert result['port'] is None
    assert result['user'] is None
    assert result['password'] is None
    assert result['fullpath'] is None
    assert result['path'] is None
    assert result['query'] is None
    assert result['url'] == 'http://hostname'
    assert result['qsd'] == {}
    assert result['qsd-'] == {}
    assert result['qsd+'] == {}

    result = utils.parse_url('http://hostname/')
    assert result['schema'] == 'http'
    assert result['host'] == 'hostname'
    assert result['port'] is None
    assert result['user'] is None
    assert result['password'] is None
    assert result['fullpath'] == '/'
    assert result['path'] == '/'
    assert result['query'] is None
    assert result['url'] == 'http://hostname/'
    assert result['qsd'] == {}
    assert result['qsd-'] == {}
    assert result['qsd+'] == {}

    result = utils.parse_url('hostname')
    assert result['schema'] == 'http'
    assert result['host'] == 'hostname'
    assert result['port'] is None
    assert result['user'] is None
    assert result['password'] is None
    assert result['fullpath'] is None
    assert result['path'] is None
    assert result['query'] is None
    assert result['url'] == 'http://hostname'
    assert result['qsd'] == {}
    assert result['qsd-'] == {}
    assert result['qsd+'] == {}

    result = utils.parse_url('http://hostname/?-KeY=Value')
    assert result['schema'] == 'http'
    assert result['host'] == 'hostname'
    assert result['port'] is None
    assert result['user'] is None
    assert result['password'] is None
    assert result['fullpath'] == '/'
    assert result['path'] == '/'
    assert result['query'] is None
    assert result['url'] == 'http://hostname/'
    assert '-key' in result['qsd']
    assert unquote(result['qsd']['-key']) == 'Value'
    assert 'KeY' in result['qsd-']
    assert unquote(result['qsd-']['KeY']) == 'Value'
    assert result['qsd+'] == {}

    result = utils.parse_url('http://hostname/?+KeY=Value')
    assert result['schema'] == 'http'
    assert result['host'] == 'hostname'
    assert result['port'] is None
    assert result['user'] is None
    assert result['password'] is None
    assert result['fullpath'] == '/'
    assert result['path'] == '/'
    assert result['query'] is None
    assert result['url'] == 'http://hostname/'
    assert '+key' in result['qsd']
    assert 'KeY' in result['qsd+']
    assert result['qsd+']['KeY'] == 'Value'
    assert result['qsd-'] == {}

    result = utils.parse_url(
        'http://hostname/?+KeY=ValueA&-kEy=ValueB&KEY=Value%20+C')
    assert result['schema'] == 'http'
    assert result['host'] == 'hostname'
    assert result['port'] is None
    assert result['user'] is None
    assert result['password'] is None
    assert result['fullpath'] == '/'
    assert result['path'] == '/'
    assert result['query'] is None
    assert result['url'] == 'http://hostname/'
    assert '+key' in result['qsd']
    assert '-key' in result['qsd']
    assert 'key' in result['qsd']
    assert 'KeY' in result['qsd+']
    assert result['qsd+']['KeY'] == 'ValueA'
    assert 'kEy' in result['qsd-']
    assert result['qsd-']['kEy'] == 'ValueB'
    assert result['qsd']['key'] == 'Value  C'
    assert result['qsd']['+key'] == result['qsd+']['KeY']
    assert result['qsd']['-key'] == result['qsd-']['kEy']

    result = utils.parse_url('http://hostname////')
    assert result['schema'] == 'http'
    assert result['host'] == 'hostname'
    assert result['port'] is None
    assert result['user'] is None
    assert result['password'] is None
    assert result['fullpath'] == '/'
    assert result['path'] == '/'
    assert result['query'] is None
    assert result['url'] == 'http://hostname/'
    assert result['qsd'] == {}
    assert result['qsd-'] == {}
    assert result['qsd+'] == {}

    result = utils.parse_url('http://hostname:40////')
    assert result['schema'] == 'http'
    assert result['host'] == 'hostname'
    assert result['port'] == 40
    assert result['user'] is None
    assert result['password'] is None
    assert result['fullpath'] == '/'
    assert result['path'] == '/'
    assert result['query'] is None
    assert result['url'] == 'http://hostname:40/'
    assert result['qsd'] == {}
    assert result['qsd-'] == {}
    assert result['qsd+'] == {}

    result = utils.parse_url('HTTP://HoStNaMe:40/test.php')
    assert result['schema'] == 'http'
    assert result['host'] == 'HoStNaMe'
    assert result['port'] == 40
    assert result['user'] is None
    assert result['password'] is None
    assert result['fullpath'] == '/test.php'
    assert result['path'] == '/'
    assert result['query'] == 'test.php'
    assert result['url'] == 'http://HoStNaMe:40/test.php'
    assert result['qsd'] == {}
    assert result['qsd-'] == {}
    assert result['qsd+'] == {}

    result = utils.parse_url('HTTPS://user@hostname/test.py')
    assert result['schema'] == 'https'
    assert result['host'] == 'hostname'
    assert result['port'] is None
    assert result['user'] == 'user'
    assert result['password'] is None
    assert result['fullpath'] == '/test.py'
    assert result['path'] == '/'
    assert result['query'] == 'test.py'
    assert result['url'] == 'https://user@hostname/test.py'
    assert result['qsd'] == {}
    assert result['qsd-'] == {}
    assert result['qsd+'] == {}

    result = utils.parse_url('  HTTPS://///user@@@hostname///test.py  ')
    assert result['schema'] == 'https'
    assert result['host'] == 'hostname'
    assert result['port'] is None
    assert result['user'] == 'user'
    assert result['password'] is None
    assert result['fullpath'] == '/test.py'
    assert result['path'] == '/'
    assert result['query'] == 'test.py'
    assert result['url'] == 'https://user@hostname/test.py'
    assert result['qsd'] == {}
    assert result['qsd-'] == {}
    assert result['qsd+'] == {}

    result = utils.parse_url(
        'HTTPS://user:password@otherHost/full///path/name/',
    )
    assert result['schema'] == 'https'
    assert result['host'] == 'otherHost'
    assert result['port'] is None
    assert result['user'] == 'user'
    assert result['password'] == 'password'
    assert result['fullpath'] == '/full/path/name/'
    assert result['path'] == '/full/path/name/'
    assert result['query'] is None
    assert result['url'] == 'https://user:password@otherHost/full/path/name/'
    assert result['qsd'] == {}
    assert result['qsd-'] == {}
    assert result['qsd+'] == {}

    # Handle garbage
    assert utils.parse_url(None) is None

    result = utils.parse_url(
        'mailto://user:password@otherHost/lead2gold@gmail.com' +
        '?from=test@test.com&name=Chris%20Caron&format=text'
    )
    assert result['schema'] == 'mailto'
    assert result['host'] == 'otherHost'
    assert result['port'] is None
    assert result['user'] == 'user'
    assert result['password'] == 'password'
    assert unquote(result['fullpath']) == '/lead2gold@gmail.com'
    assert result['path'] == '/'
    assert unquote(result['query']) == 'lead2gold@gmail.com'
    assert unquote(result['url']) == \
        'mailto://user:password@otherHost/lead2gold@gmail.com'
    assert len(result['qsd']) == 3
    assert 'name' in result['qsd']
    assert unquote(result['qsd']['name']) == 'Chris Caron'
    assert 'from' in result['qsd']
    assert unquote(result['qsd']['from']) == 'test@test.com'
    assert 'format' in result['qsd']
    assert unquote(result['qsd']['format']) == 'text'
    assert result['qsd-'] == {}
    assert result['qsd+'] == {}

    # Test Passwords with question marks ?; not supported
    result = utils.parse_url(
        'http://user:pass.with.?question@host'
    )
    assert result is None

    # just hostnames
    result = utils.parse_url(
        'nuxref.com'
    )
    assert result['schema'] == 'http'
    assert result['host'] == 'nuxref.com'
    assert result['port'] is None
    assert result['user'] is None
    assert result['password'] is None
    assert result['fullpath'] is None
    assert result['path'] is None
    assert result['query'] is None
    assert result['url'] == 'http://nuxref.com'
    assert result['qsd'] == {}
    assert result['qsd-'] == {}
    assert result['qsd+'] == {}

    # just host and path
    result = utils.parse_url('invalid/host')
    assert result['schema'] == 'http'
    assert result['host'] == 'invalid'
    assert result['port'] is None
    assert result['user'] is None
    assert result['password'] is None
    assert result['fullpath'] == '/host'
    assert result['path'] == '/'
    assert result['query'] == 'host'
    assert result['url'] == 'http://invalid/host'
    assert result['qsd'] == {}
    assert result['qsd-'] == {}
    assert result['qsd+'] == {}

    # just all out invalid
    assert utils.parse_url('?') is None
    assert utils.parse_url('/') is None

    # A default port of zero is still considered valid, but
    # is removed in the response.
    result = utils.parse_url('http://nuxref.com:0')
    assert result['schema'] == 'http'
    assert result['host'] == 'nuxref.com'
    assert result['port'] is None
    assert result['user'] is None
    assert result['password'] is None
    assert result['fullpath'] is None
    assert result['path'] is None
    assert result['query'] is None
    assert result['url'] == 'http://nuxref.com'
    assert result['qsd'] == {}
    assert result['qsd-'] == {}
    assert result['qsd+'] == {}

    # Test some illegal strings
    result = utils.parse_url(object, verify_host=False)
    assert result is None
    result = utils.parse_url(None, verify_host=False)
    assert result is None

    # Just a schema; invalid host
    result = utils.parse_url('test://')
    assert result is None

    # Do it again without host validation
    result = utils.parse_url('test://', verify_host=False)
    assert result['schema'] == 'test'
    # It's worth noting that the hostname is an empty string and is NEVER set
    # to None if it wasn't specified.
    assert result['host'] == ''
    assert result['port'] is None
    assert result['user'] is None
    assert result['password'] is None
    assert result['fullpath'] is None
    assert result['path'] is None
    assert result['query'] is None
    assert result['url'] == 'test://'
    assert result['qsd'] == {}
    assert result['qsd-'] == {}
    assert result['qsd+'] == {}

    result = utils.parse_url('testhostname')
    assert result['schema'] == 'http'
    assert result['host'] == 'testhostname'
    assert result['port'] is None
    assert result['user'] is None
    assert result['password'] is None
    assert result['fullpath'] is None
    assert result['path'] is None
    assert result['query'] is None
    # The default_schema kicks in here
    assert result['url'] == 'http://testhostname'
    assert result['qsd'] == {}
    assert result['qsd-'] == {}

    result = utils.parse_url('example.com', default_schema='unknown')
    assert result['schema'] == 'unknown'
    assert result['host'] == 'example.com'
    assert result['port'] is None
    assert result['user'] is None
    assert result['password'] is None
    assert result['fullpath'] is None
    assert result['path'] is None
    assert result['query'] is None
    # The default_schema kicks in here
    assert result['url'] == 'unknown://example.com'
    assert result['qsd'] == {}
    assert result['qsd-'] == {}

    # An empty string without a hostame is still valid if verify_host is set
    result = utils.parse_url('', verify_host=False)
    assert result['schema'] == 'http'
    assert result['host'] == ''
    assert result['port'] is None
    assert result['user'] is None
    assert result['password'] is None
    assert result['fullpath'] is None
    assert result['path'] is None
    assert result['query'] is None
    # The default_schema kicks in here
    assert result['url'] == 'http://'
    assert result['qsd'] == {}
    assert result['qsd-'] == {}

    # A messed up URL
    result = utils.parse_url('test://:@/', verify_host=False)
    assert result['schema'] == 'test'
    assert result['host'] == ''
    assert result['port'] is None
    assert result['user'] == ''
    assert result['password'] == ''
    assert result['fullpath'] == '/'
    assert result['path'] == '/'
    assert result['query'] is None
    assert result['url'] == 'test://:@/'
    assert result['qsd'] == {}
    assert result['qsd-'] == {}

    result = utils.parse_url('crazy://:@//_/@^&/jack.json', verify_host=False)
    assert result['schema'] == 'crazy'
    assert result['host'] == ''
    assert result['port'] is None
    assert result['user'] == ''
    assert result['password'] == ''
    assert unquote(result['fullpath']) == '/_/@^&/jack.json'
    assert unquote(result['path']) == '/_/@^&/'
    assert result['query'] == 'jack.json'
    assert unquote(result['url']) == 'crazy://:@/_/@^&/jack.json'
    assert result['qsd'] == {}
    assert result['qsd-'] == {}


def test_parse_bool():
    "utils: parse_bool() testing """

    assert utils.parse_bool('Enabled', None) is True
    assert utils.parse_bool('Disabled', None) is False
    assert utils.parse_bool('Allow', None) is True
    assert utils.parse_bool('Deny', None) is False
    assert utils.parse_bool('Yes', None) is True
    assert utils.parse_bool('YES', None) is True
    assert utils.parse_bool('Always', None) is True
    assert utils.parse_bool('No', None) is False
    assert utils.parse_bool('NO', None) is False
    assert utils.parse_bool('NEVER', None) is False
    assert utils.parse_bool('TrUE', None) is True
    assert utils.parse_bool('tRUe', None) is True
    assert utils.parse_bool('FAlse', None) is False
    assert utils.parse_bool('F', None) is False
    assert utils.parse_bool('T', None) is True
    assert utils.parse_bool('0', None) is False
    assert utils.parse_bool('1', None) is True
    assert utils.parse_bool('True', None) is True
    assert utils.parse_bool('Yes', None) is True
    assert utils.parse_bool(1, None) is True
    assert utils.parse_bool(0, None) is False
    assert utils.parse_bool(True, None) is True
    assert utils.parse_bool(False, None) is False

    # only the int of 0 will return False since the function
    # casts this to a boolean
    assert utils.parse_bool(2, None) is True
    # An empty list is still false
    assert utils.parse_bool([], None) is False
    # But a list that contains something is True
    assert utils.parse_bool(['value', ], None) is True

    # Use Default (which is False)
    assert utils.parse_bool('OhYeah') is False
    # Adjust Default and get a different result
    assert utils.parse_bool('OhYeah', True) is True


def test_is_hostname():
    """
    API: is_hostname() function

    """
    # Valid Hostnames
    assert utils.is_hostname('yahoo.ca') is True
    assert utils.is_hostname('yahoo.ca.') is True
    assert utils.is_hostname('valid-dashes-in-host.ca') is True
    assert utils.is_hostname('valid-underscores_in_host.ca') is True

    # Invalid Hostnames
    assert utils.is_hostname('invalid-characters_#^.ca') is False
    assert utils.is_hostname('    spaces   ') is False
    assert utils.is_hostname('       ') is False
    assert utils.is_hostname('') is False


def test_is_email():
    """
    API: is_email() function

    """
    # Valid Emails
    assert utils.is_email('test@gmail.com') is True
    assert utils.is_email('tag+test@gmail.com') is True

    # Invalid Emails
    assert utils.is_email('invalid.com') is False
    assert utils.is_email(object()) is False
    assert utils.is_email(None) is False


def test_split_urls():
    """utils: split_urls() testing """
    # A simple single array entry (As str)
    results = utils.split_urls('')
    assert isinstance(results, list)
    assert len(results) == 0

    # just delimeters
    results = utils.split_urls(',  ,, , ,,, ')
    assert isinstance(results, list)
    assert len(results) == 0

    results = utils.split_urls(',')
    assert isinstance(results, list)
    assert len(results) == 0

    results = utils.split_urls(None)
    assert isinstance(results, list)
    assert len(results) == 0

    results = utils.split_urls(42)
    assert isinstance(results, list)
    assert len(results) == 0

    results = utils.split_urls('this is not a parseable url at all')
    assert isinstance(results, list)
    assert len(results) == 0

    # Now test valid URLs
    results = utils.split_urls('windows://')
    assert isinstance(results, list)
    assert len(results) == 1
    assert 'windows://' in results

    results = utils.split_urls('windows:// gnome://')
    assert isinstance(results, list)
    assert len(results) == 2
    assert 'windows://' in results
    assert 'gnome://' in results

    # We don't want to parse out URLs that are part of another URL's arguments
    results = utils.split_urls('discord://host?url=https://localhost')
    assert isinstance(results, list)
    assert len(results) == 1
    assert 'discord://host?url=https://localhost' in results

    # Commas and spaces found inside URLs are ignored
    urls = [
        'mailgun://noreply@sandbox.mailgun.org/apikey/?to=test@example.com,'
        'test2@example.com,, abcd@example.com',
        'mailgun://noreply@sandbox.another.mailgun.org/apikey/'
        '?to=hello@example.com,,hmmm@example.com,, abcd@example.com, ,',
        'windows://',
    ]

    # Since comma's and whitespace are the delimiters; they won't be
    # present at the end of the URL; so we just need to write a special
    # rstrip() as a regular exression to handle whitespace (\s) and comma
    # delimiter
    rstrip_re = re.compile(r'[\s,]+$')

    # Since a comma acts as a delimiter, we run a risk of a problem where the
    # comma exists as part of the URL and is therefore lost if it was found
    # at the end of it.

    results = utils.split_urls(', '.join(urls))
    assert isinstance(results, list)
    assert len(results) == len(urls)
    for url in urls:
        assert rstrip_re.sub('', url) in results

    # However if a comma is found at the end of a single url without a new
    # match to hit, it is saved and not lost

    # The comma at the end of the password will not be lost if we're
    # dealing with a single entry:
    url = 'http://hostname?password=,abcd,'
    results = utils.split_urls(url)
    assert isinstance(results, list)
    assert len(results) == 1
    assert url in results

    # however if we have multiple entries, commas and spaces between
    # URLs will be lost, however the last URL will not lose the comma
    urls = [
        'schema1://hostname?password=,abcd,',
        'schema2://hostname?password=,abcd,',
    ]
    results = utils.split_urls(', '.join(urls))
    assert isinstance(results, list)
    assert len(results) == len(urls)

    # No match because the comma is gone in the results entry
    # schema1://hostname?password=,abcd
    assert urls[0] not in results
    assert urls[0][:-1] in results

    # However we wouldn't have lost the comma in the second one:
    # schema2://hostname?password=,abcd,
    assert urls[1] in results


def test_parse_list():
    """utils: parse_list() testing """

    # A simple single array entry (As str)
    results = utils.parse_list(
        '.mkv,.avi,.divx,.xvid,.mov,.wmv,.mp4,.mpg,.mpeg,.vob,.iso')

    assert results == sorted([
        '.divx', '.iso', '.mkv', '.mov', '.mpg', '.avi', '.mpeg', '.vob',
        '.xvid', '.wmv', '.mp4',
    ])

    class StrangeObject(object):
        def __str__(self):
            return '.avi'

    # Now 2 lists with lots of duplicates and other delimiters
    results = utils.parse_list(
        '.mkv,.avi,.divx,.xvid,.mov,.wmv,.mp4,.mpg .mpeg,.vob,,; ;',
        ('.mkv,.avi,.divx,.xvid,.mov    ', '    .wmv,.mp4;.mpg,.mpeg,'),
        '.vob,.iso', ['.vob', ['.vob', '.mkv', StrangeObject(), ], ],
        StrangeObject())

    assert results == sorted([
        '.divx', '.iso', '.mkv', '.mov', '.mpg', '.avi', '.mpeg', '.vob',
        '.xvid', '.wmv', '.mp4',
    ])

    # Garbage in is removed
    assert utils.parse_list(object(), 42, None) == []

    # Now a list with extras we want to add as strings
    # empty entries are removed
    results = utils.parse_list([
        '.divx', '.iso', '.mkv', '.mov', '', '  ', '.avi', '.mpeg', '.vob',
        '.xvid', '.mp4'], '.mov,.wmv,.mp4,.mpg')

    assert results == sorted([
        '.divx', '.wmv', '.iso', '.mkv', '.mov', '.mpg', '.avi', '.vob',
        '.xvid', '.mpeg', '.mp4',
    ])


def test_exclusive_match():
    """utils: is_exclusive_match() testing
    """

    # No Logic always returns True if there is also no data
    assert utils.is_exclusive_match(data=None, logic=None) is True
    assert utils.is_exclusive_match(data=None, logic=set()) is True
    assert utils.is_exclusive_match(data='', logic=set()) is True
    assert utils.is_exclusive_match(data=u'', logic=set()) is True

    # however, once data is introduced, True is no longer returned
    # if no logic has been specified
    assert utils.is_exclusive_match(data=u'check', logic=set()) is False
    assert utils.is_exclusive_match(
        data=['check', 'checkb'], logic=set()) is False

    # String delimters are stripped out so that a list can be formed
    # the below is just an empty token list
    assert utils.is_exclusive_match(data=set(), logic=',;   ,') is True

    # garbage logic is never an exclusive match
    assert utils.is_exclusive_match(data=set(), logic=object()) is False
    assert utils.is_exclusive_match(data=set(), logic=[object(), ]) is False

    #
    # Test with logic:
    #
    data = set(['abc'])

    # def in data
    assert utils.is_exclusive_match(
        logic='def', data=data) is False
    # def in data
    assert utils.is_exclusive_match(
        logic=['def', ], data=data) is False
    # def in data
    assert utils.is_exclusive_match(
        logic=('def', ), data=data) is False
    # def in data
    assert utils.is_exclusive_match(
        logic=set(['def', ]), data=data) is False
    # abc in data
    assert utils.is_exclusive_match(
        logic=['abc', ], data=data) is True
    # abc in data
    assert utils.is_exclusive_match(
        logic=('abc', ), data=data) is True
    # abc in data
    assert utils.is_exclusive_match(
        logic=set(['abc', ]), data=data) is True
    # abc or def in data
    assert utils.is_exclusive_match(
        logic='abc, def', data=data) is True

    #
    # Update our data set so we can do more advance checks
    #
    data = set(['abc', 'def', 'efg', 'xyz'])

    # match_all matches everything
    assert utils.is_exclusive_match(logic='all', data=data) is True
    assert utils.is_exclusive_match(logic=['all'], data=data) is True

    # def and abc in data
    assert utils.is_exclusive_match(
        logic=[('abc', 'def')], data=data) is True

    # cba and abc in data
    assert utils.is_exclusive_match(
        logic=[('cba', 'abc')], data=data) is False

    # www or zzz or abc and xyz
    assert utils.is_exclusive_match(
        logic=['www', 'zzz', ('abc', 'xyz')], data=data) is True
    # www or zzz or abc and xyz (strings are valid too)
    assert utils.is_exclusive_match(
        logic=['www', 'zzz', ('abc, xyz')], data=data) is True

    # www or zzz or abc and jjj
    assert utils.is_exclusive_match(
        logic=['www', 'zzz', ('abc', 'jjj')], data=data) is False

    #
    # Empty data set
    #
    data = set()
    assert utils.is_exclusive_match(logic=['www'], data=data) is False
    assert utils.is_exclusive_match(logic='all', data=data) is True

    # Change default value from 'all' to 'match_me'. Logic matches
    # so we pass
    assert utils.is_exclusive_match(
        logic='match_me', data=data, match_all='match_me') is True


def test_apprise_validate_regex():
    """
    API: Apprise() Validate Regex tests

    """
    assert utils.validate_regex(None) is None
    assert utils.validate_regex(object) is None
    assert utils.validate_regex(42) is None
    assert utils.validate_regex("") is None
    assert utils.validate_regex("  ") is None
    assert utils.validate_regex("abc") == "abc"

    # value is a keyword that is extracted (if found)
    assert utils.validate_regex(
        "- abcd -", r'-(?P<value>[^-]+)-', fmt="{value}") == "abcd"
    assert utils.validate_regex(
        "- abcd -", r'-(?P<value>[^-]+)-', strip=False,
        fmt="{value}") == " abcd "

    # String flags supported in addition to numeric
    assert utils.validate_regex(
        "- abcd -", r'-(?P<value>[^-]+)-', 'i', fmt="{value}") == "abcd"
    assert utils.validate_regex(
        "- abcd -", r'-(?P<value>[^-]+)-', re.I, fmt="{value}") == "abcd"

    # Test multiple flag settings
    assert utils.validate_regex(
        "- abcd -", r'-(?P<value>[^-]+)-', 'isax', fmt="{value}") == "abcd"

    # Invalid flags are just ignored. The below fails to match
    # because the default value of 'i' is over-ridden by what is
    # identfied below, and no flag is set at the end of the day
    assert utils.validate_regex(
        "- abcd -", r'-(?P<value>[ABCD]+)-', '-%2gb', fmt="{value}") is None
    assert utils.validate_regex(
        "- abcd -", r'-(?P<value>[ABCD]+)-', '', fmt="{value}") is None
    assert utils.validate_regex(
        "- abcd -", r'-(?P<value>[ABCD]+)-', None, fmt="{value}") is None


def test_environ_temporary_change():
    """utils: environ() testing
    """

    e_key1 = 'APPRISE_TEMP1'
    e_key2 = 'APPRISE_TEMP2'
    e_key3 = 'APPRISE_TEMP3'

    e_val1 = 'ABCD'
    e_val2 = 'DEFG'
    e_val3 = 'HIJK'

    os.environ[e_key1] = e_val1
    os.environ[e_key2] = e_val2
    os.environ[e_key3] = e_val3

    # Ensure our environment variable stuck
    assert e_key1 in os.environ
    assert e_val1 in os.environ[e_key1]
    assert e_key2 in os.environ
    assert e_val2 in os.environ[e_key2]
    assert e_key3 in os.environ
    assert e_val3 in os.environ[e_key3]

    with utils.environ(e_key1, e_key3):
        # Eliminates Environment Variable 1 and 3
        assert e_key1 not in os.environ
        assert e_key2 in os.environ
        assert e_val2 in os.environ[e_key2]
        assert e_key3 not in os.environ

    # after with is over, environment is restored to normal
    assert e_key1 in os.environ
    assert e_val1 in os.environ[e_key1]
    assert e_key2 in os.environ
    assert e_val2 in os.environ[e_key2]
    assert e_key3 in os.environ
    assert e_val3 in os.environ[e_key3]

    d_key = 'APPRISE_NOT_SET'
    n_key = 'APPRISE_NEW_KEY'
    n_val = 'NEW_VAL'

    # Verify that our temporary variables (defined above) are not pre-existing
    # environemnt variables as we'll be setting them below
    assert n_key not in os.environ
    assert d_key not in os.environ

    # makes it easier to pass in the arguments
    updates = {
        e_key1: e_val3,
        e_key2: e_val1,
        n_key: n_val,
    }
    with utils.environ(d_key, e_key3, **updates):
        # Attempt to eliminate an undefined key (silently ignored)
        # Eliminates Environment Variable 3
        # Environment Variable 1 takes on the value of Env 3
        # Environment Variable 2 takes on the value of Env 1
        # Set a brand new variable that previously didn't exist
        assert e_key1 in os.environ
        assert e_val3 in os.environ[e_key1]
        assert e_key2 in os.environ
        assert e_val1 in os.environ[e_key2]
        assert e_key3 not in os.environ

        # Can't delete a variable that doesn't exist; so we're in the same
        # state here.
        assert d_key not in os.environ

        # Our temporary variables will be found now
        assert n_key in os.environ
        assert n_val in os.environ[n_key]

    # after with is over, environment is restored to normal
    assert e_key1 in os.environ
    assert e_val1 in os.environ[e_key1]
    assert e_key2 in os.environ
    assert e_val2 in os.environ[e_key2]
    assert e_key3 in os.environ
    assert e_val3 in os.environ[e_key3]

    # Even our temporary variables are now missing
    assert n_key not in os.environ
    assert d_key not in os.environ