# -*- 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
import six
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) == 4
    assert 'qsd' in result
    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
    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+'] == {}
    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+'] == {}
    assert result['qsd:'] == {}

    # colon after hostname without port number is no good
    assert utils.parse_url('http://hostname:') is None

    # However if we don't verify the host, it is okay
    result = utils.parse_url('http://hostname:', verify_host=False)
    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+'] == {}
    assert result['qsd:'] == {}

    # A port of Zero is not valid
    assert utils.parse_url('http://hostname:0') is None

    # Port set to zero; port is not stored
    result = utils.parse_url('http://hostname:0', verify_host=False)
    assert result['schema'] == 'http'
    assert result['host'] == 'hostname:0'
    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:0'
    assert result['qsd'] == {}
    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+'] == {}
    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-'] == {}
    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+'] == {}
    assert result['qsd-'] == {}

    result = utils.parse_url(
        'http://hostname/?+KeY=ValueA&-kEy=ValueB&KEY=Value%20+C&:colon=y')
    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 ':colon' in result['qsd']
    assert result['qsd:']['colon'] == 'y'
    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+'] == {}
    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+'] == {}
    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+'] == {}
    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+'] == {}
    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+'] == {}
    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+'] == {}
    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+'] == {}
    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+'] == {}
    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+'] == {}
    assert result['qsd:'] == {}

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

    # 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+'] == {}
    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-'] == {}
    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-'] == {}
    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-'] == {}
    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-'] == {}
    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-'] == {}
    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') == 'yahoo.ca'
    assert utils.is_hostname('yahoo.ca.') == 'yahoo.ca'
    assert utils.is_hostname('valid-dashes-in-host.ca') == \
        'valid-dashes-in-host.ca'

    # Invalid Hostnames
    assert utils.is_hostname('-hostname.that.starts.with.a.dash') is False
    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
    assert utils.is_hostname('valid-underscores_in_host.ca') is False

    # Valid IPv4 Addresses
    assert utils.is_hostname('127.0.0.1') == '127.0.0.1'
    assert utils.is_hostname('0.0.0.0') == '0.0.0.0'
    assert utils.is_hostname('255.255.255.255') == '255.255.255.255'

    # But not if we're not checking for this:
    assert utils.is_hostname('127.0.0.1', ipv4=False) is False
    assert utils.is_hostname('0.0.0.0', ipv4=False) is False
    assert utils.is_hostname('255.255.255.255', ipv4=False) is False

    # Invalid IPv4 Addresses
    assert utils.is_hostname('1.2.3') is False
    assert utils.is_hostname('256.256.256.256') is False
    assert utils.is_hostname('999.0.0.0') is False
    assert utils.is_hostname('1.2.3.4.5') is False
    assert utils.is_hostname('    127.0.0.1   ') is False
    assert utils.is_hostname('       ') is False
    assert utils.is_hostname('') is False

    # Valid IPv6 Addresses (square brakets supported for URL construction)
    assert utils.is_hostname('[2001:0db8:85a3:0000:0000:8a2e:0370:7334]') == \
        '[2001:0db8:85a3:0000:0000:8a2e:0370:7334]'
    assert utils.is_hostname('2001:0db8:85a3:0000:0000:8a2e:0370:7334') == \
        '[2001:0db8:85a3:0000:0000:8a2e:0370:7334]'
    assert utils.is_hostname('[2001:db8:002a:3256:adfe:05c0:0003:0006]') == \
        '[2001:db8:002a:3256:adfe:05c0:0003:0006]'

    # localhost
    assert utils.is_hostname('::1') == '[::1]'
    assert utils.is_hostname('0:0:0:0:0:0:0:1') == '[0:0:0:0:0:0:0:1]'

    # But not if we're not checking for this:
    assert utils.is_hostname(
        '[2001:0db8:85a3:0000:0000:8a2e:0370:7334]', ipv6=False) is False
    assert utils.is_hostname(
        '2001:0db8:85a3:0000:0000:8a2e:0370:7334', ipv6=False) is False


def test_is_ipaddr():
    """
    API: is_ipaddr() function

    """
    # Valid IPv4 Addresses
    assert utils.is_ipaddr('127.0.0.1') == '127.0.0.1'
    assert utils.is_ipaddr('0.0.0.0') == '0.0.0.0'
    assert utils.is_ipaddr('255.255.255.255') == '255.255.255.255'

    # Invalid IPv4 Addresses
    assert utils.is_ipaddr('1.2.3') is False
    assert utils.is_ipaddr('256.256.256.256') is False
    assert utils.is_ipaddr('999.0.0.0') is False
    assert utils.is_ipaddr('1.2.3.4.5') is False
    assert utils.is_ipaddr('    127.0.0.1   ') is False
    assert utils.is_ipaddr('       ') is False
    assert utils.is_ipaddr('') is False

    # Valid IPv6 Addresses (square brakets supported for URL construction)
    assert utils.is_ipaddr('[2001:0db8:85a3:0000:0000:8a2e:0370:7334]') == \
        '[2001:0db8:85a3:0000:0000:8a2e:0370:7334]'
    assert utils.is_ipaddr('2001:0db8:85a3:0000:0000:8a2e:0370:7334') == \
        '[2001:0db8:85a3:0000:0000:8a2e:0370:7334]'
    assert utils.is_ipaddr('[2001:db8:002a:3256:adfe:05c0:0003:0006]') == \
        '[2001:db8:002a:3256:adfe:05c0:0003:0006]'

    # localhost
    assert utils.is_ipaddr('::1') == '[::1]'
    assert utils.is_ipaddr('0:0:0:0:0:0:0:1') == '[0:0:0:0:0:0:0:1]'


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

    """
    # Valid Emails
    results = utils.is_email('test@gmail.com')
    assert '' == results['name']
    assert 'test@gmail.com' == results['email']
    assert 'test@gmail.com' == results['full_email']
    assert 'gmail.com' == results['domain']
    assert 'test' == results['user']
    assert '' == results['label']

    results = utils.is_email('tag+test@gmail.com')
    assert '' == results['name']
    assert 'test@gmail.com' == results['email']
    assert 'tag+test@gmail.com' == results['full_email']
    assert 'gmail.com' == results['domain']
    assert 'test' == results['user']
    assert 'tag' == results['label']

    # Support Full Names as well
    results = utils.is_email('Bill Gates: bgates@microsoft.com')
    assert 'Bill Gates' == results['name']
    assert 'bgates@microsoft.com' == results['email']
    assert 'bgates@microsoft.com' == results['full_email']
    assert 'microsoft.com' == results['domain']
    assert 'bgates' == results['user']
    assert '' == results['label']

    results = utils.is_email('Bill Gates <bgates@microsoft.com>')
    assert 'Bill Gates' == results['name']
    assert 'bgates@microsoft.com' == results['email']
    assert 'bgates@microsoft.com' == results['full_email']
    assert 'microsoft.com' == results['domain']
    assert 'bgates' == results['user']
    assert '' == results['label']

    results = utils.is_email('Bill Gates: <bgates@microsoft.com>')
    assert 'Bill Gates' == results['name']
    assert 'bgates@microsoft.com' == results['email']
    assert 'bgates@microsoft.com' == results['full_email']
    assert 'microsoft.com' == results['domain']
    assert 'bgates' == results['user']
    assert '' == results['label']

    results = utils.is_email('Sundar Pichai <ceo+spichai@gmail.com>')
    assert 'Sundar Pichai' == results['name']
    assert 'spichai@gmail.com' == results['email']
    assert 'ceo+spichai@gmail.com' == results['full_email']
    assert 'gmail.com' == results['domain']
    assert 'spichai' == results['user']
    assert 'ceo' == results['label']

    # An email without name, but contains delimiters
    results = utils.is_email('      <spichai@gmail.com>')
    assert '' == results['name']
    assert 'spichai@gmail.com' == results['email']
    assert 'spichai@gmail.com' == results['full_email']
    assert 'gmail.com' == results['domain']
    assert 'spichai' == results['user']
    assert '' == results['label']

    # a valid email not properly delimited with a colon or angle bracket
    # We do a best guess and still parse it correctly
    results = utils.is_email("Name valid@example.com")
    assert 'Name' == results['name']
    assert 'valid@example.com' == results['email']
    assert 'valid@example.com' == results['full_email']
    assert 'example.com' == results['domain']
    assert 'valid' == results['user']
    assert '' == results['label']

    # a valid email not properly delimited with a colon or angle bracket
    # We do a best guess and still parse it correctly
    results = utils.is_email("Руслан Эра russian+russia@example.ru")
    assert 'Руслан Эра' == results['name']
    assert 'russia@example.ru' == results['email']
    assert 'russian+russia@example.ru' == results['full_email']
    assert 'example.ru' == results['domain']
    assert 'russia' == results['user']
    assert 'russian' == results['label']

    # Invalid Emails
    assert utils.is_email('invalid.com') is False
    assert utils.is_email(object()) is False
    assert utils.is_email(None) is False
    assert utils.is_email("Just A Name") is False
    assert utils.is_email("Name <bademail>") is False


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

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

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

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

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

    results = utils.parse_emails('this is not a parseable email at all')
    assert isinstance(results, list)
    assert len(results) == 8
    # Now we do it again with the store_unparsable flag set to False
    results = utils.parse_emails(
        'this is not a parseable email at all', store_unparseable=False)
    assert isinstance(results, list)
    assert len(results) == 0

    # Now test valid URLs
    results = utils.parse_emails('user@example.com')
    assert isinstance(results, list)
    assert len(results) == 1
    assert 'user@example.com' in results

    results = utils.parse_emails('a@')
    assert isinstance(results, list)
    assert len(results) == 1
    assert 'a@' in results

    results = utils.parse_emails('user1@example.com user2@example.com')
    assert isinstance(results, list)
    assert len(results) == 2
    assert 'user1@example.com' in results
    assert 'user2@example.com' in results

    # Commas and spaces found inside URLs are ignored
    emails = [
        'user1@example.com,',
        'test1@example.com,,, abcd@example.com',
        'Chuck Norris roundhouse@kick.com',
        'David Spade dspade@example.com, Yours Truly yours@truly.com',
    ]

    results = utils.parse_emails(', '.join(emails))
    assert isinstance(results, list)
    assert len(results) == 6
    assert 'user1@example.com' in results
    assert 'test1@example.com' in results
    assert 'abcd@example.com' in results
    assert 'Chuck Norris roundhouse@kick.com' in results
    assert 'David Spade dspade@example.com' in results
    assert 'Yours Truly yours@truly.com' in results

    # Test triangle bracket parsing
    # Commas and spaces found inside URLs are ignored
    emails = [
        'User1 user1@example.com',
        'User 2 user2@example.com',
        'User Three <user3@example.com>',
        'The Forth User: <user4@example.com>',
        '5th User: user4@example.com',
    ]

    results = utils.parse_emails(', '.join(emails))
    assert isinstance(results, list)
    assert len(results) == len(emails)
    for email in emails:
        assert email in results

    # pass the entries in as a list
    results = utils.parse_emails(emails)
    assert isinstance(results, list)
    assert len(results) == len(emails)
    for email in emails:
        assert email in results

    # Pass in some unparseables
    results = utils.parse_emails('garbage')
    assert isinstance(results, list)
    assert len(results) == 1

    results = utils.parse_emails('garbage', store_unparseable=False)
    assert isinstance(results, list)
    assert len(results) == 0

    # Pass in garbage
    results = utils.parse_emails(object)
    assert isinstance(results, list)
    assert len(results) == 0

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

    results = utils.parse_emails([None, object, 42])
    assert isinstance(results, list)
    assert len(results) == 0


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

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

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

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

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

    results = utils.parse_urls('this is not a parseable url at all')
    assert isinstance(results, list)
    # we still end up returning this
    assert len(results) == 8

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

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

    results = utils.parse_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.parse_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.parse_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.parse_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.parse_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

    # Pass the list in (as a list); results are the same
    results = utils.parse_urls(urls)
    assert isinstance(results, list)
    assert len(results) == len(urls)

    # Pass in garbage
    results = utils.parse_urls(object)
    assert isinstance(results, list)
    assert len(results) == 0

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

    results = utils.parse_urls([None, object, 42])
    assert isinstance(results, list)
    assert len(results) == 0


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


def test_apply_templating():
    """utils: apply_template() testing
    """

    template = "Hello {{fname}}, How are you {{whence}}?"

    result = utils.apply_template(
        template, **{'fname': 'Chris', 'whence': 'this morning'})
    assert isinstance(result, six.string_types) is True
    assert result == "Hello Chris, How are you this morning?"

    # In this example 'whence' isn't provided, so it isn't swapped
    result = utils.apply_template(
        template, **{'fname': 'Chris'})
    assert isinstance(result, six.string_types) is True
    assert result == "Hello Chris, How are you {{whence}}?"

    # white space won't cause any ill affects:
    template = "Hello {{ fname }}, How are you {{   whence}}?"
    result = utils.apply_template(
        template, **{'fname': 'Chris', 'whence': 'this morning'})
    assert isinstance(result, six.string_types) is True
    assert result == "Hello Chris, How are you this morning?"

    # No arguments won't cause any problems
    template = "Hello {{fname}}, How are you {{whence}}?"
    result = utils.apply_template(template)
    assert isinstance(result, six.string_types) is True
    assert result == template

    # Wrong elements are simply ignored
    result = utils.apply_template(
        template,
        **{'fname': 'l2g', 'whence': 'this evening', 'ignore': 'me'})
    assert isinstance(result, six.string_types) is True
    assert result == "Hello l2g, How are you this evening?"

    # Empty template makes things easy
    result = utils.apply_template(
        "", **{'fname': 'l2g', 'whence': 'this evening'})
    assert isinstance(result, six.string_types) is True
    assert result == ""

    # Regular expressions are safely escapped and act as normal
    # tokens:
    template = "Hello {{.*}}, How are you {{[A-Z0-9]+}}?"
    result = utils.apply_template(
        template, **{'.*': 'l2g', '[A-Z0-9]+': 'this afternoon'})
    assert result == "Hello l2g, How are you this afternoon?"

    # JSON is handled too such as escaping quotes
    template = '{value: "{{ value }}"}'
    result = utils.apply_template(
        template, app_mode=utils.TemplateType.JSON,
        **{'value': '"quotes are escaped"'})
    assert result == '{value: "\\"quotes are escaped\\""}'