from copy import deepcopy
from datetime import date
import json
from io import BytesIO
import logging
import sys
import time
import unittest
import unittest.mock as mock

import pytest
import requests
import responses
from requests_oauthlib import OAuth1

import mwclient

if __name__ == "__main__":
    print()
    print("Note: Running in stand-alone mode. Consult the README")
    print("      (section 'Contributing') for advice on running tests.")
    print()

logging.basicConfig(level=logging.DEBUG)


class TestCase(unittest.TestCase):

    def metaResponse(self, version='1.24wmf17', rights=None):
        if rights is None:
            rights = [
                "createaccount", "read", "edit", "createpage", "createtalk",
                "editmyusercss", "editmyuserjs", "viewmywatchlist",
                "editmywatchlist", "viewmyprivateinfo", "editmyprivateinfo",
                "editmyoptions", "centralauth-merge", "abusefilter-view",
                "abusefilter-log", "translate", "vipsscaler-test", "upload"
            ]

        # @formatter:off
        namespaces = {
            -2: {"id": -2, "*": "Media", "canonical": "Media", "case": "first-letter"},
            -1: {"id": -1, "*": "Special", "canonical": "Special", "case": "first-letter"},
            0: {"id": 0, "*": "", "case": "first-letter", "content": ""},
            1: {"id": 1, "*": "Talk", "canonical": "Talk", "case": "first-letter", "subpages": ""},
            2: {"id": 2, "*": "User", "canonical": "User", "case": "first-letter", "subpages": ""},
            3: {"id": 3, "*": "User talk", "canonical": "User talk", "case": "first-letter", "subpages": ""},
            4: {"id": 4, "*": "Wikipedia", "canonical": "Project", "case": "first-letter", "subpages": ""},
            5: {"id": 5, "*": "Wikipedia talk", "canonical": "Project talk", "case": "first-letter", "subpages": ""},
            6: {"id": 6, "*": "File", "canonical": "File", "case": "first-letter"},
            7: {"id": 7, "*": "File talk", "canonical": "File talk", "case": "first-letter", "subpages": ""},
            8: {"id": 8, "*": "MediaWiki", "canonical": "MediaWiki", "case": "first-letter", "subpages": ""},
            9: {"id": 9, "*": "MediaWiki talk", "canonical": "MediaWiki talk", "case": "first-letter", "subpages": ""},
            10: {"id": 10, "*": "Template", "canonical": "Template", "case": "first-letter", "subpages": ""},
            11: {"id": 11, "*": "Template talk", "canonical": "Template talk", "case": "first-letter", "subpages": ""},
            12: {"id": 12, "*": "Help", "canonical": "Help", "case": "first-letter", "subpages": ""},
            13: {"id": 13, "*": "Help talk", "canonical": "Help talk", "case": "first-letter", "subpages": ""},
            14: {"id": 14, "*": "Category", "canonical": "Category", "case": "first-letter"},
            15: {"id": 15, "*": "Category talk", "canonical": "Category talk", "case": "first-letter", "subpages": ""},
        }
        # @formatter:on

        return {
            "query": {
                "general": {
                    "generator": f"MediaWiki {version}"
                },
                "namespaces": namespaces,
                "userinfo": {
                    "anon": "",
                    "groups": ["*"],
                    "id": 0,
                    "name": "127.0.0.1",
                    "rights": rights
                }
            }
        }

    def metaResponseAsJson(self, **kwargs):
        return json.dumps(self.metaResponse(**kwargs))

    def httpShouldReturn(self, body=None, callback=None, scheme='https', host='test.wikipedia.org', path='/w/',
                         script='api', headers=None, status=200, method='GET'):
        url = f'{scheme}://{host}{path}{script}.php'
        mock = responses.GET if method == 'GET' else responses.POST
        if body is None:
            responses.add_callback(mock, url, callback=callback)
        else:
            responses.add(mock, url, body=body, content_type='application/json',
                          adding_headers=headers, status=status)

    def stdSetup(self):
        self.httpShouldReturn(self.metaResponseAsJson())
        site = mwclient.Site('test.wikipedia.org')
        responses.reset()
        return site

    def makePageResponse(self, title='Dummy.jpg', **kwargs):
        # Creates a dummy page response

        pageinfo = {
            "contentmodel": "wikitext",
            "lastrevid": 112353797,
            "length": 389,
            "ns": 6,
            "pageid": 738154,
            "pagelanguage": "en",
            "protection": [],
            "title": title,
            "touched": "2014-09-10T20:37:25Z"
        }
        pageinfo.update(**kwargs)

        res = {
            "query": {
                "pages": {
                    "9": pageinfo
                }
            }
        }
        return json.dumps(res)


class TestClient(TestCase):

    def setUp(self):
        pass

    def testVersion(self):
        # The version specified in setup.py should equal the one specified in client.py

        if sys.version_info >= (3, 8):
            import importlib.metadata

            version = importlib.metadata.version("mwclient")
        else:
            import pkg_resources  # part of setuptools

            version = pkg_resources.require("mwclient")[0].version

        assert version == mwclient.__version__

    @responses.activate
    def test_https_as_default(self):
        # 'https' should be the default scheme

        self.httpShouldReturn(self.metaResponseAsJson(), scheme='https')

        site = mwclient.Site('test.wikipedia.org')

        assert len(responses.calls) == 1
        assert responses.calls[0].request.method == 'GET'

    @responses.activate
    def test_max_lag(self):
        # Client should wait and retry if lag exceeds max-lag

        def request_callback(request):
            if len(responses.calls) == 0:
                return (200, {'x-database-lag': '0', 'retry-after': '0'}, '')
            else:
                return (200, {}, self.metaResponseAsJson())

        self.httpShouldReturn(callback=request_callback, scheme='https')

        site = mwclient.Site('test.wikipedia.org')

        assert len(responses.calls) == 2
        assert 'retry-after' in responses.calls[0].response.headers  # type: ignore
        assert 'retry-after' not in responses.calls[1].response.headers  # type: ignore

    @responses.activate
    def test_http_error(self):
        # Client should raise HTTPError

        self.httpShouldReturn('Uh oh', scheme='https', status=400)

        with pytest.raises(requests.exceptions.HTTPError):
            site = mwclient.Site('test.wikipedia.org')

    @responses.activate
    def test_force_http(self):
        # Setting http should work

        self.httpShouldReturn(self.metaResponseAsJson(), scheme='http')

        site = mwclient.Site('test.wikipedia.org', scheme='http')

        assert len(responses.calls) == 1

    @responses.activate
    def test_user_agent_is_sent(self):
        # User specified user agent should be sent sent to server

        self.httpShouldReturn(self.metaResponseAsJson())

        site = mwclient.Site('test.wikipedia.org', clients_useragent='MyFabulousClient')

        assert 'MyFabulousClient' in responses.calls[0].request.headers['user-agent']

    @responses.activate
    def test_custom_headers_are_sent(self):
        # Custom headers should be sent to the server

        self.httpShouldReturn(self.metaResponseAsJson())

        site = mwclient.Site('test.wikipedia.org', custom_headers={'X-Wikimedia-Debug': 'host=mw1099.eqiad.wmnet; log'})

        assert 'host=mw1099.eqiad.wmnet; log' in responses.calls[0].request.headers['X-Wikimedia-Debug']

    @responses.activate
    def test_basic_request(self):

        self.httpShouldReturn(self.metaResponseAsJson())

        site = mwclient.Site('test.wikipedia.org')

        assert responses.calls[0].request.url is not None
        assert 'action=query' in responses.calls[0].request.url
        assert 'meta=siteinfo%7Cuserinfo' in responses.calls[0].request.url

    @responses.activate
    def test_httpauth_defaults_to_basic_auth(self):

        self.httpShouldReturn(self.metaResponseAsJson())

        site = mwclient.Site('test.wikipedia.org', httpauth=('me', 'verysecret'))

        assert isinstance(site.connection.auth, requests.auth.HTTPBasicAuth)

    @responses.activate
    def test_basic_auth_non_latin(self):

        self.httpShouldReturn(self.metaResponseAsJson())

        site = mwclient.Site('test.wikipedia.org', httpauth=('我', '非常秘密'))

        assert isinstance(site.connection.auth, requests.auth.HTTPBasicAuth)

    @responses.activate
    def test_httpauth_raise_error_on_invalid_type(self):

        self.httpShouldReturn(self.metaResponseAsJson())

        with pytest.raises(RuntimeError):
            site = mwclient.Site('test.wikipedia.org',
                                 httpauth=1)  # type: ignore[arg-type]

    @responses.activate
    def test_oauth(self):

        self.httpShouldReturn(self.metaResponseAsJson())

        site = mwclient.Site('test.wikipedia.org',
                             consumer_token='a', consumer_secret='b',
                             access_token='c', access_secret='d')
        assert isinstance(site.connection.auth, OAuth1)

    @responses.activate
    def test_api_disabled(self):
        # Should raise APIDisabledError if API is not enabled

        self.httpShouldReturn('MediaWiki API is not enabled for this site.')

        with pytest.raises(mwclient.errors.APIDisabledError):
            site = mwclient.Site('test.wikipedia.org')

    @responses.activate
    def test_version(self):
        # Should parse the MediaWiki version number correctly

        self.httpShouldReturn(self.metaResponseAsJson(version='1.16'))

        site = mwclient.Site('test.wikipedia.org')

        assert site.initialized is True
        assert site.version == (1, 16)

    @responses.activate
    def test_min_version(self):
        # Should raise MediaWikiVersionError if API version is < 1.16

        self.httpShouldReturn(self.metaResponseAsJson(version='1.15'))

        with pytest.raises(mwclient.errors.MediaWikiVersionError):
            site = mwclient.Site('test.wikipedia.org')

    @responses.activate
    def test_private_wiki(self):
        # Should not raise error

        self.httpShouldReturn(json.dumps({
            'error': {
                'code': 'readapidenied',
                'info': 'You need read permission to use this module'
            }
        }))

        site = mwclient.Site('test.wikipedia.org')

        assert site.initialized is False

    # ----- Use standard setup for rest

    @responses.activate
    def test_headers(self):
        # Content-type should be 'application/x-www-form-urlencoded' for POST requests

        site = self.stdSetup()

        self.httpShouldReturn('{}', method='POST')
        site.post('purge', title='Main Page')

        assert len(responses.calls) == 1
        assert 'content-type' in responses.calls[0].request.headers
        assert responses.calls[0].request.headers['content-type'] == 'application/x-www-form-urlencoded'

    @responses.activate
    def test_raw_index(self):
        # Initializing the client should result in one request

        site = self.stdSetup()

        self.httpShouldReturn('Some data', script='index')
        site.raw_index(action='purge', title='Main Page', http_method='GET')

        assert len(responses.calls) == 1

    @responses.activate
    def test_api_error_response(self):
        # Test that APIError is thrown on error response

        site = self.stdSetup()

        self.httpShouldReturn(json.dumps({
            'error': {
                'code': 'assertuserfailed',
                'info': 'Assertion that the user is logged in failed',
                '*': 'See https://en.wikipedia.org/w/api.php for API usage'
            }
        }), method='POST')
        with pytest.raises(mwclient.errors.APIError) as excinfo:
            site.api(action='edit', title='Wikipedia:Sandbox')

        assert excinfo.value.code == 'assertuserfailed'
        assert excinfo.value.info == 'Assertion that the user is logged in failed'
        assert len(responses.calls) == 1

    @responses.activate
    def test_smw_error_response(self):
        # Test that APIError is thrown on error response from SMW

        site = self.stdSetup()
        self.httpShouldReturn(json.dumps({
            'error': {
                'query': 'Certains « <nowiki>[[</nowiki> » dans votre requête n’ont pas été clos par des « ]] » correspondants.'
            }
        }), method='GET')
        with pytest.raises(mwclient.errors.APIError) as excinfo:
            list(site.ask('test'))

        assert excinfo.value.code is None
        assert excinfo.value.info == 'Certains « <nowiki>[[</nowiki> » dans votre requête n’ont pas été clos par des « ]] » correspondants.'
        assert len(responses.calls) == 1

    @responses.activate
    def test_smw_response_v0_5(self):
        # Test that the old SMW results format is handled

        site = self.stdSetup()
        self.httpShouldReturn(json.dumps({
            "query": {
                "results": [
                    {
                        "exists": "",
                        "fulltext": "Indeks (bibliotekfag)",
                        "fullurl": "http://example.com/wiki/Indeks_(bibliotekfag)",
                        "namespace": 0,
                        "printouts": [
                            {
                                "0": "1508611329",
                                "label": "Endringsdato"
                            }
                        ]
                    },
                    {
                        "exists": "",
                        "fulltext": "Serendipitet",
                        "fullurl": "http://example.com/wiki/Serendipitet",
                        "namespace": 0,
                        "printouts": [
                            {
                                "0": "1508611394",
                                "label": "Endringsdato"
                            }
                        ]
                    }
                ],
                "serializer": "SMW\\Serializers\\QueryResultSerializer",
                "version": 0.5
            }
        }), method='GET')

        answers = {result['fulltext'] for result in site.ask('test')}

        assert answers == {'Serendipitet', 'Indeks (bibliotekfag)'}

    @responses.activate
    def test_smw_response_v2(self):
        # Test that the new SMW results format is handled

        site = self.stdSetup()
        self.httpShouldReturn(json.dumps({
            "query": {
                "results": {
                    "Indeks (bibliotekfag)": {
                        "exists": "1",
                        "fulltext": "Indeks (bibliotekfag)",
                        "fullurl": "http://example.com/wiki/Indeks_(bibliotekfag)",
                        "namespace": 0,
                        "printouts": {
                            "Endringsdato": [{
                                "raw": "1/2017/10/17/22/50/4/0",
                                "label": "Endringsdato"
                            }]
                        }
                    },
                    "Serendipitet": {
                        "exists": "1",
                        "fulltext": "Serendipitet",
                        "fullurl": "http://example.com/wiki/Serendipitet",
                        "namespace": 0,
                        "printouts": {
                            "Endringsdato": [{
                                "raw": "1/2017/10/17/22/50/4/0",
                                "label": "Endringsdato"
                            }]
                        }
                    }
                },
                "serializer": "SMW\\Serializers\\QueryResultSerializer",
                "version": 2
            }
        }), method='GET')

        answers = {result['fulltext'] for result in site.ask('test')}

        assert answers == {'Serendipitet', 'Indeks (bibliotekfag)'}

    @responses.activate
    def test_repr(self):
        # Test repr()

        site = self.stdSetup()

        assert repr(site) == '<Site object \'test.wikipedia.org/w/\'>'

    @mock.patch("time.sleep")
    @responses.activate
    def test_api_http_error(self, timesleep):
        # Test error paths in raw_call, via raw_api as it's more
        # convenient to call. This would be way nicer with pytest
        # parametrization but you can't use parametrization inside
        # unittest.TestCase :(
        site = self.stdSetup()
        # All HTTP errors should raise HTTPError with or without retries
        self.httpShouldReturn(body="foo", status=401)
        with pytest.raises(requests.exceptions.HTTPError):
            site.raw_api("query", "GET")
        # for a 4xx response we should *not* retry
        assert timesleep.call_count == 0
        with pytest.raises(requests.exceptions.HTTPError):
            site.raw_api("query", "GET", retry_on_error=False)
        self.httpShouldReturn(body="foo", status=503)
        with pytest.raises(requests.exceptions.HTTPError):
            site.raw_api("query", "GET")
        # for a 5xx response we *should* retry
        assert timesleep.call_count == 25
        timesleep.reset_mock()
        with pytest.raises(requests.exceptions.HTTPError):
            site.raw_api("query", "GET", retry_on_error=False)
        # check we did not retry
        assert timesleep.call_count == 0
        # stop sending bad statuses
        self.httpShouldReturn(body="foo", status=200)
        # ConnectionError should retry then pass through, takes
        # advantage of responses raising ConnectionError if you
        # hit a URL that hasn't been configured. Timeout follows
        # the same path so we don't bother testing it separately
        realhost = site.host
        site.host = "notthere"
        with pytest.raises(requests.exceptions.ConnectionError):
            site.raw_api("query", "GET")
        assert timesleep.call_count == 25
        timesleep.reset_mock()
        with pytest.raises(requests.exceptions.ConnectionError):
            site.raw_api("query", "GET", retry_on_error=False)
        # check we did not retry
        assert timesleep.call_count == 0

    @mock.patch("time.sleep")
    @responses.activate
    def test_api_dblag(self, timesleep):
        site = self.stdSetup()
        # db lag should retry then raise MaximumRetriesExceeded,
        # even with retry_on_error set
        self.httpShouldReturn(
            body="foo",
            status=200,
            headers={"x-database-lag": "true", "retry-after": "5"}
        )
        with pytest.raises(mwclient.errors.MaximumRetriesExceeded):
            site.raw_api("query", "GET")
        assert timesleep.call_count == 25
        timesleep.reset_mock()
        with pytest.raises(mwclient.errors.MaximumRetriesExceeded):
            site.raw_api("query", "GET", retry_on_error=False)
        assert timesleep.call_count == 25

    @responses.activate
    def test_connection_options(self):
        self.httpShouldReturn(self.metaResponseAsJson())
        args = {"timeout": 60, "stream": False}
        site = mwclient.Site('test.wikipedia.org', connection_options=args)
        assert site.requests == args
        with pytest.warns(DeprecationWarning):
            site = mwclient.Site('test.wikipedia.org', reqs=args)
        assert site.requests == args
        with pytest.raises(ValueError):
            site = mwclient.Site('test.wikipedia.org', reqs=args, connection_options=args)

class TestLogin(TestCase):

    @mock.patch('mwclient.client.Site.site_init')
    @mock.patch('mwclient.client.Site.raw_api')
    def test_old_login_flow(self, raw_api, site_init):
        # The login flow used before MW 1.27 that starts with a action=login POST request
        login_token = 'abc+\\'

        def side_effect(*args, **kwargs):

            if 'lgtoken' not in kwargs:
                return {
                    'login': {'result': 'NeedToken', 'token': login_token}
                }
            elif 'lgname' in kwargs:
                assert kwargs['lgtoken'] == login_token
                return {
                    'login': {'result': 'Success'}
                }

        raw_api.side_effect = side_effect

        site = mwclient.Site('test.wikipedia.org')
        site.login('myusername', 'mypassword')

        call_args = raw_api.call_args_list

        assert len(call_args) == 3
        assert call_args[0] == mock.call('query', 'GET', meta='tokens', type='login')
        assert call_args[1] == mock.call('login', 'POST', lgname='myusername', lgpassword='mypassword')
        assert call_args[2] == mock.call('login', 'POST', lgname='myusername', lgpassword='mypassword', lgtoken=login_token)

    @mock.patch('mwclient.client.Site.site_init')
    @mock.patch('mwclient.client.Site.raw_api')
    def test_new_login_flow(self, raw_api, site_init):
        # The login flow used from MW 1.27 that starts with a meta=tokens GET request

        login_token = 'abc+\\'

        def side_effect(*args, **kwargs):
            if kwargs.get('meta') == 'tokens':
                return {
                    'query': {'tokens': {'logintoken': login_token}}
                }
            elif 'lgname' in kwargs:
                assert kwargs['lgtoken'] == login_token
                return {
                    'login': {'result': 'Success'}
                }

        raw_api.side_effect = side_effect

        site = mwclient.Site('test.wikipedia.org')
        site.login('myusername', 'mypassword')

        call_args = raw_api.call_args_list

        assert len(call_args) == 2
        assert call_args[0] == mock.call('query', 'GET', meta='tokens', type='login')
        assert call_args[1] == mock.call('login', 'POST', lgname='myusername', lgpassword='mypassword', lgtoken=login_token)

    @mock.patch('mwclient.client.Site.site_init')
    @mock.patch('mwclient.client.Site.raw_api')
    def test_clientlogin_success(self, raw_api, site_init):
        login_token = 'abc+\\'

        def api_side_effect(*args, **kwargs):
            if kwargs.get('meta') == 'tokens':
                return {
                    'query': {'tokens': {'logintoken': login_token}}
                }
            elif 'username' in kwargs:
                assert kwargs['logintoken'] == login_token
                assert kwargs.get('loginreturnurl')
                return {
                    'clientlogin': {'status': 'PASS'}
                }

        raw_api.side_effect = api_side_effect

        site = mwclient.Site('test.wikipedia.org')
        # this would be done by site_init usually, but we're mocking it
        site.version = (1, 28, 0)
        success = site.clientlogin(username='myusername', password='mypassword')
        url = f'{site.scheme}://{site.host}'

        call_args = raw_api.call_args_list

        assert success is True
        assert len(call_args) == 2
        assert call_args[0] == mock.call('query', 'GET', meta='tokens', type='login')
        assert call_args[1] == mock.call(
            'clientlogin', 'POST',
            username='myusername',
            password='mypassword',
            loginreturnurl=url,
            logintoken=login_token
        )

    @mock.patch('mwclient.client.Site.site_init')
    @mock.patch('mwclient.client.Site.raw_api')
    def test_clientlogin_fail(self, raw_api, site_init):
        login_token = 'abc+\\'

        def side_effect(*args, **kwargs):
            if kwargs.get('meta') == 'tokens':
                return {
                    'query': {'tokens': {'logintoken': login_token}}
                }
            elif 'username' in kwargs:
                assert kwargs['logintoken'] == login_token
                assert kwargs.get('loginreturnurl')
                return {
                    'clientlogin': {'status': 'FAIL'}
                }

        raw_api.side_effect = side_effect

        site = mwclient.Site('test.wikipedia.org')
        # this would be done by site_init usually, but we're mocking it
        site.version = (1, 28, 0)

        with pytest.raises(mwclient.errors.LoginError):
            success = site.clientlogin(username='myusername', password='mypassword')

        call_args = raw_api.call_args_list

        assert len(call_args) == 2
        assert call_args[0] == mock.call('query', 'GET', meta='tokens', type='login')
        assert call_args[1] == mock.call(
            'clientlogin', 'POST',
            username='myusername',
            password='mypassword',
            loginreturnurl=f'{site.scheme}://{site.host}',
            logintoken=login_token
        )

    @mock.patch('mwclient.client.Site.site_init')
    @mock.patch('mwclient.client.Site.raw_api')
    def test_clientlogin_continue(self, raw_api, site_init):
        login_token = 'abc+\\'

        def side_effect(*args, **kwargs):
            if kwargs.get('meta') == 'tokens':
                return {
                    'query': {'tokens': {'logintoken': login_token}}
                }
            elif 'username' in kwargs:
                assert kwargs['logintoken'] == login_token
                assert kwargs.get('loginreturnurl')
                return {
                    'clientlogin': {'status': 'UI'}
                }

        raw_api.side_effect = side_effect

        site = mwclient.Site('test.wikipedia.org')
        # this would be done by site_init usually, but we're mocking it
        site.version = (1, 28, 0)
        success = site.clientlogin(username='myusername', password='mypassword')
        url = f'{site.scheme}://{site.host}'

        call_args = raw_api.call_args_list

        assert success == {'status': 'UI'}
        assert len(call_args) == 2
        assert call_args[0] == mock.call('query', 'GET', meta='tokens', type='login')
        assert call_args[1] == mock.call(
            'clientlogin', 'POST',
            username='myusername',
            password='mypassword',
            loginreturnurl=url,
            logintoken=login_token
        )


class TestClientApiMethods(TestCase):

    def setUp(self):
        self.api = mock.patch('mwclient.client.Site.api').start()
        self.api.return_value = self.metaResponse()
        self.site = mwclient.Site('test.wikipedia.org')

    def tearDown(self):
        mock.patch.stopall()

    def test_revisions(self):

        self.api.return_value = {
            'query': {'pages': {'1': {
                'pageid': 1,
                'title': 'Test page',
                'revisions': [{
                    'revid': 689697696,
                    'timestamp': '2015-11-08T21:52:46Z',
                    'comment': 'Test comment 1'
                }, {
                    'revid': 689816909,
                    'timestamp': '2015-11-09T16:09:28Z',
                    'comment': 'Test comment 2'
                }]
            }}}}

        revisions = [rev for rev in self.site.revisions([689697696, 689816909], prop='content')]

        args, kwargs = self.api.call_args
        assert kwargs.get('revids') == '689697696|689816909'
        assert len(revisions) == 2
        assert revisions[0]['pageid'] == 1
        assert revisions[0]['pagetitle'] == 'Test page'
        assert revisions[0]['revid'] == 689697696
        assert revisions[0]['timestamp'] == time.strptime('2015-11-08T21:52:46Z', '%Y-%m-%dT%H:%M:%SZ')
        assert revisions[1]['revid'] == 689816909


class TestVersionTupleFromGenerator:

    @pytest.mark.parametrize('version, expected', [
        ('MediaWiki 1.24', (1, 24)),
        ('MediaWiki 1.24.0', (1, 24, 0)),
        ('MediaWiki 1.24.0-wmf.1', (1, 24, 0, 'wmf', 1)),
        ('MediaWiki 1.24.1alpha', (1, 24, 1, 'alpha')),
        ('MediaWiki 1.24.1alpha1', (1, 24, 1, 'alpha', 1)),
        ('MediaWiki 1.24.1-rc.3', (1, 24, 1, 'rc', 3)),
    ])
    def test_version_tuple_from_generator(self, version, expected):
        assert mwclient.Site.version_tuple_from_generator(version) == expected

    def test_version_tuple_from_generator_empty(self):
        with pytest.raises(mwclient.errors.MediaWikiVersionError):
            mwclient.Site.version_tuple_from_generator('')

    def test_version_tuple_from_generator_invalid_prefix(self):
        with pytest.raises(mwclient.errors.MediaWikiVersionError):
            mwclient.Site.version_tuple_from_generator('Foo 1.24.1')

    def test_version_tuple_from_generator_no_minor(self):
        with pytest.raises(mwclient.errors.MediaWikiVersionError):
            mwclient.Site.version_tuple_from_generator('MediaWiki 1')

    def test_version_tuple_from_generator_major_is_not_number(self):
        with pytest.raises(mwclient.errors.MediaWikiVersionError):
            mwclient.Site.version_tuple_from_generator('MediaWiki foo.24.1')

    def test_version_tuple_from_generator_minor_is_not_number(self):
        with pytest.raises(mwclient.errors.MediaWikiVersionError):
            mwclient.Site.version_tuple_from_generator('MediaWiki 1.foo.1')

    def test_version_tuple_from_generator_major_and_minor_are_not_numbers(self):
        with pytest.raises(mwclient.errors.MediaWikiVersionError):
            mwclient.Site.version_tuple_from_generator('MediaWiki foo.bar.1')

    def test_version_tuple_from_generator_patch_is_not_number(self):
        assert mwclient.Site.version_tuple_from_generator('MediaWiki 1.24.foo') == (1, 24, 'foo')


class TestClientUploadArgs(TestCase):

    def setUp(self):
        self.raw_call = mock.patch('mwclient.client.Site.raw_call').start()

    def configure(self, rights=['read', 'upload']):

        self.raw_call.side_effect = [self.metaResponseAsJson(rights=rights)]
        self.site = mwclient.Site('test.wikipedia.org')

        self.vars = {
            'fname': 'Some "ßeta" æøå.jpg',
            'comment': 'Some slightly complex comment<br> π ≈ 3, © Me.jpg',
            'token': 'abc+\\'
        }

        self.raw_call.side_effect = [

            # 1st response:
            self.makePageResponse(title='File:Test.jpg', imagerepository='local', imageinfo=[{
                "comment": "",
                "height": 1440,
                "metadata": [],
                "sha1": "69a764a9cf8307ea4130831a0aa0b9b7f9585726",
                "size": 123,
                "timestamp": "2013-12-22T07:11:07Z",
                "user": "TestUser",
                "width": 2160
            }]),

            # 2nd response:
            json.dumps({'query': {'tokens': {'csrftoken': self.vars['token']}}}),

            # 3rd response:
            json.dumps({
                "upload": {
                    "result": "Success",
                    "filename": self.vars['fname'],
                    "imageinfo": []
                }
            })
        ]

    def tearDown(self):
        mock.patch.stopall()

    def test_upload_args(self):
        # Test that methods are called, and arguments sent as expected
        self.configure()

        self.site.upload(file=BytesIO(b'test'), filename=self.vars['fname'], comment=self.vars['comment'])

        args, kwargs = self.raw_call.call_args
        data = args[1]
        files = args[2]

        assert data.get('action') == 'upload'
        assert data.get('filename') == self.vars['fname']
        assert data.get('comment') == self.vars['comment']
        assert data.get('token') == self.vars['token']
        assert 'file' in files

    def test_upload_missing_filename(self):
        self.configure()

        with pytest.raises(TypeError):
            self.site.upload(file=BytesIO(b'test'))

    def test_upload_ambigitious_args(self):
        self.configure()

        with pytest.raises(TypeError):
            self.site.upload(filename='Test', file=BytesIO(b'test'), filekey='abc')

    def test_upload_missing_upload_permission(self):
        self.configure(rights=['read'])

        with pytest.raises(mwclient.errors.InsufficientPermission):
            self.site.upload(filename='Test', file=BytesIO(b'test'))

    def test_upload_file_exists(self):
        self.configure()
        self.raw_call.side_effect = [
            self.makePageResponse(title='File:Test.jpg', imagerepository='local',
                                  imageinfo=[{
                                      "comment": "",
                                      "height": 1440,
                                      "metadata": [],
                                      "sha1": "69a764a9cf8307ea4130831a0aa0b9b7f9585726",
                                      "size": 123,
                                      "timestamp": "2013-12-22T07:11:07Z",
                                      "user": "TestUser",
                                      "width": 2160
                                  }]),
            json.dumps({'query': {'tokens': {'csrftoken': self.vars['token']}}}),
            json.dumps({
                'upload': {'result': 'Warning',
                           'warnings': {'duplicate': ['Test.jpg'],
                                        'exists': 'Test.jpg'},
                           'filekey': '1apyzwruya84.da2cdk.1.jpg',
                           'sessionkey': '1apyzwruya84.da2cdk.1.jpg'}
            })
        ]

        with pytest.raises(mwclient.errors.FileExists):
            self.site.upload(file=BytesIO(b'test'), filename='Test.jpg', ignore=False)


class TestClientGetTokens(TestCase):

    def setUp(self):
        self.raw_call = mock.patch('mwclient.client.Site.raw_call').start()

    def configure(self, version='1.24'):
        self.raw_call.return_value = self.metaResponseAsJson(version=version)
        self.site = mwclient.Site('test.wikipedia.org')
        responses.reset()

    def tearDown(self):
        mock.patch.stopall()

    def test_token_new_system(self):
        # Test get_token for MW >= 1.24
        self.configure(version='1.24')

        self.raw_call.return_value = json.dumps({
            'query': {'tokens': {'csrftoken': 'sometoken'}}
        })
        self.site.get_token('edit')

        args, kwargs = self.raw_call.call_args
        data = args[1]

        assert 'intoken' not in data
        assert data.get('type') == 'csrf'
        assert 'csrf' in self.site.tokens
        assert self.site.tokens['csrf'] == 'sometoken'
        assert 'edit' not in self.site.tokens

    def test_token_old_system_without_specifying_title(self):
        # Test get_token for MW < 1.24
        self.configure(version='1.23')

        self.raw_call.return_value = self.makePageResponse(edittoken='sometoken', title='Test')
        self.site.get_token('edit')

        args, kwargs = self.raw_call.call_args
        data = args[1]

        assert 'type' not in data
        assert data.get('intoken') == 'edit'
        assert 'edit' in self.site.tokens
        assert self.site.tokens['edit'] == 'sometoken'
        assert 'csrf' not in self.site.tokens

    def test_token_old_system_with_specifying_title(self):
        # Test get_token for MW < 1.24
        self.configure(version='1.23')

        self.raw_call.return_value = self.makePageResponse(edittoken='sometoken', title='Some page')
        self.site.get_token('edit', title='Some page')

        args, kwargs = self.raw_call.call_args
        data = args[1]

        assert self.site.tokens['edit'] == 'sometoken'


class TestClientPatrol(TestCase):

    def setUp(self):
        self.raw_call = mock.patch('mwclient.client.Site.raw_call').start()

    def configure(self, version='1.24'):
        self.raw_call.return_value = self.metaResponseAsJson(version=version)
        self.site = mwclient.Site('test.wikipedia.org')

    def tearDown(self):
        mock.patch.stopall()

    @mock.patch('mwclient.client.Site.get_token')
    def test_patrol(self, get_token):
        self.configure('1.24')
        get_token.return_value = 'sometoken'
        patrol_response = {"patrol": {"rcid": 12345, "ns": 0, "title": "Foo"}}
        self.raw_call.return_value = json.dumps(patrol_response)

        resp = self.site.patrol(12345)

        assert resp == patrol_response["patrol"]
        get_token.assert_called_once_with('patrol')

    @mock.patch('mwclient.client.Site.get_token')
    def test_patrol_on_mediawiki_below_1_17(self, get_token):
        self.configure('1.16')
        get_token.return_value = 'sometoken'
        patrol_response = {"patrol": {"rcid": 12345, "ns": 0, "title": "Foo"}}
        self.raw_call.return_value = json.dumps(patrol_response)

        resp = self.site.patrol(12345)

        assert resp == patrol_response["patrol"]
        get_token.assert_called_once_with('edit')


class TestUser(TestCase):

    @mock.patch('mwclient.client.Site.site_init')
    @mock.patch('mwclient.client.Site.raw_api')
    def test_create_user(self, raw_api, site_init):
        createaccount_token = 'abc+\\'

        def side_effect(*args, **kwargs):
            if kwargs.get('meta') == 'tokens':
                return {
                    'query': {'tokens': {'createaccounttoken': createaccount_token}}
                }
            elif 'username' in kwargs:
                assert kwargs['createtoken'] == createaccount_token
                assert kwargs['retype'] == kwargs['password']
                assert kwargs.get('createreturnurl')
                return {
                    'createaccount': {'status': 'PASS'}
                }

        raw_api.side_effect = side_effect

        site = mwclient.Site('test.wikipedia.org')
        password = 'password'
        url = '%s://%s' % (site.scheme, site.host)
        site.create_user(username='myusername', password=password)

        call_args = raw_api.call_args_list
        assert len(call_args) == 2
        assert call_args[0] == mock.call('query', 'GET',
                                         meta='tokens', type='createaccount')
        assert call_args[1] == mock.call('createaccount', 'POST',
                                         username='myusername', password=password,
                                         retype=password, createreturnurl=url,
                                         createtoken=createaccount_token)

    @mock.patch('mwclient.client.Site.site_init')
    @mock.patch('mwclient.client.Site.raw_api')
    def test_create_user_fail_badretype(self, raw_api, site_init):
        createaccount_token = 'abc+\\'

        def side_effect(*args, **kwargs):
            if kwargs.get('meta') == 'tokens':
                return {
                    'query': {'tokens': {'createaccounttoken': createaccount_token}}
                }
            elif 'username' in kwargs:
                assert kwargs['createtoken'] == createaccount_token
                assert kwargs['retype'] != kwargs['password']
                assert kwargs.get('createreturnurl')
                return {
                    'createaccount': {'status': 'FAIL',
                                      'messagecode': 'badretype',
                                      'message': 'oups'}
                }

        raw_api.side_effect = side_effect

        site = mwclient.Site('test.wikipedia.org')
        password = 'password'
        url = '%s://%s' % (site.scheme, site.host)

        with pytest.raises(mwclient.errors.UserCreateError):
            site.create_user(username='myusername', password=password, retype=password[::-1])

        call_args = raw_api.call_args_list
        assert len(call_args) == 2
        assert call_args[0] == mock.call('query', 'GET',
                                         meta='tokens', type='createaccount')
        assert call_args[1] == mock.call('createaccount', 'POST',
                                         username='myusername', password=password,
                                         retype=password[::-1], createreturnurl=url,
                                         createtoken=createaccount_token)

    @mock.patch('mwclient.client.Site.site_init')
    @mock.patch('mwclient.client.Site.raw_api')
    def test_get_user(self, raw_api, site_init):
        def side_effect(*args, **kwargs):
            if kwargs.get('list') == 'users':
                return {
                    'query': {
                        'users': [{
                            'userid': 1,
                            'user': 'myusername',
                            'groups': ['*', 'user']
                        }]
                    }
                }

        raw_api.side_effect = side_effect

        site = mwclient.Site('test.wikipedia.org')
        site.get_user(username='myusername')

        call_kwargs = {
            'ususers': 'myusername',
            'list': 'users',
            'continue': '',
            'meta': 'userinfo',
            'uiprop': 'blockinfo|hasmsg',
            'usprop': 'registration|groups|blockinfo'
        }
        call_args = raw_api.call_args_list
        assert len(call_args) == 1
        assert call_args[0] == mock.call('query', 'GET', **call_kwargs)

    @mock.patch('mwclient.client.Site.site_init')
    @mock.patch('mwclient.client.Site.raw_api')
    def test_get_user_fail_notfound(self, raw_api, site_init):
        def side_effect(*args, **kwargs):
            if kwargs.get('list') == 'users':
                ret = {
                    'query': {
                        'users': [{
                            'missing': ''
                        }]
                    }
                }
                if 'ususers' in kwargs:
                    ret['query']['users'][0]['user'] = kwargs['ususers']
                elif 'ususerids' in kwargs:
                    ret['query']['users'][0]['userid'] = kwargs['ususerids']
                return ret

        raw_api.side_effect = side_effect
        site = mwclient.Site('test.wikipedia.org')
        with pytest.raises(mwclient.errors.UserNotFound):
            site.get_user(username='notfounduser')
        with pytest.raises(mwclient.errors.UserNotFound):
            site.get_user(userid=42)

    @mock.patch('mwclient.client.Site.site_init')
    @mock.patch('mwclient.client.Site.raw_api')
    def test_get_user_fail_params(self, raw_api, site_init):
        site = mwclient.Site('test.wikipedia.org')
        with pytest.raises(ValueError):
            site.get_user(username=None, userid=None)

    @mock.patch('mwclient.client.Site.site_init')
    @mock.patch('mwclient.client.Site.raw_api')
    def test_block_user(self, raw_api, site_init):
        csrf_token = 'abc+\\'

        def side_effect(*args, **kwargs):
            if kwargs.get('meta') == 'tokens':
                return {
                    'query': {'tokens': {'csrftoken': csrf_token}}
                }
            else:
                return {
                    'block': {
                        'user': 'myusername',
                        'userID': 1,
                        'expiry': 'infinite',
                        'id': 1,
                        'reason': kwargs['reason']
                    }
                }

        raw_api.side_effect = side_effect

        site = mwclient.Site('test.wikipedia.org')
        site.block_user(username='myusername', reason='Test',
                        tags=['knock', 'knock'])

        call_args = raw_api.call_args_list
        assert len(call_args) == 2
        assert call_args[0] == mock.call('query', 'GET', meta='tokens', type='csrf')
        assert call_args[1] == mock.call('block', 'POST',
                                         user='myusername', reason='Test',
                                         tags='knock|knock', token=csrf_token)

    @mock.patch('mwclient.client.Site.site_init')
    @mock.patch('mwclient.client.Site.raw_api')
    def test_unblock_user(self, raw_api, site_init):
        csrf_token = 'abc+\\'

        def side_effect(*args, **kwargs):
            if kwargs.get('meta') == 'tokens':
                return {
                    'query': {'tokens': {'csrftoken': csrf_token}}
                }
            else:
                return {
                    'id': 1,
                    'user': 'myusername',
                    'userID': 1,
                    'reason': kwargs['reason']
                }

        raw_api.side_effect = side_effect

        site = mwclient.Site('test.wikipedia.org')
        site.unblock_user(username='myusername', reason='Test')

        call_args = raw_api.call_args_list
        assert len(call_args) == 2
        assert call_args[0] == mock.call('query', 'GET', meta='tokens', type='csrf')
        assert call_args[1] == mock.call('unblock', 'POST',
                                         user='myusername', reason='Test',
                                         token=csrf_token)

    @mock.patch('mwclient.client.Site.site_init')
    @mock.patch('mwclient.client.Site.raw_api')
    def test_block_user_fail_params(self, raw_api, site_init):
        site = mwclient.Site('test.wikipedia.org')
        with pytest.raises(ValueError):
            site.block_user(reason='Test', tags=['knock', 'knock'])

    @mock.patch('mwclient.client.Site.site_init')
    @mock.patch('mwclient.client.Site.raw_api')
    def test_block_user_fail_unkown(self, raw_api, site_init):
        csrf_token = 'abc+\\'

        def side_effect(*args, **kwargs):
            if kwargs.get('meta') == 'tokens':
                return {
                    'query': {'tokens': {'csrftoken': csrf_token}}
                }
            else:
                return {
                }

        raw_api.side_effect = side_effect

        site = mwclient.Site('test.wikipedia.org')
        with pytest.raises(mwclient.errors.APIError):
            site.block_user(userid=42, reason='Test',
                            tags=['knock', 'knock'])

        call_args = raw_api.call_args_list
        assert len(call_args) == 2
        assert call_args[0] == mock.call('query', 'GET', meta='tokens', type='csrf')
        assert call_args[1] == mock.call('block', 'POST',
                                         userid=42, reason='Test',
                                         tags='knock|knock', token=csrf_token)

    @mock.patch('mwclient.client.Site.site_init')
    @mock.patch('mwclient.client.Site.raw_api')
    def test_get_user_groups(self, raw_api, site_init):
        def side_effect(*args, **kwargs):
            if kwargs.get('list') == 'users':
                return {
                    'query': {
                        'users': [{
                            'userid': 1,
                            'user': 'myusername',
                            'groups': ['*', 'user']
                        }]
                    }
                }

        raw_api.side_effect = side_effect

        site = mwclient.Site('test.wikipedia.org')
        groups = site.get_user_groups(username='myusername')

        call_kwargs = {
            'ususers': 'myusername',
            'list': 'users',
            'continue': '',
            'meta': 'userinfo',
            'uiprop': 'blockinfo|hasmsg',
            'usprop': 'groups'
        }
        call_args = raw_api.call_args_list
        assert len(call_args) == 1
        assert call_args[0] == mock.call('query', 'GET', **call_kwargs)
        assert groups == ['*', 'user']

    @mock.patch('mwclient.client.Site.site_init')
    @mock.patch('mwclient.client.Site.raw_api')
    def test_get_user_groups_fail_params(self, raw_api, site_init):
        site = mwclient.Site('test.wikipedia.org')
        with pytest.raises(ValueError):
            site.get_user_groups(username=None)

    @mock.patch('mwclient.client.Site.site_init')
    @mock.patch('mwclient.client.Site.raw_api')
    def test_get_user_groups_fail_notfound(self, raw_api, site_init):
        def side_effect(*args, **kwargs):
            if kwargs.get('list') == 'users':
                return {
                    'query': {
                        'users': [{
                            'userid': 42,
                            'missing': ''
                        }]
                    }
                }

        raw_api.side_effect = side_effect
        site = mwclient.Site('test.wikipedia.org')
        with pytest.raises(mwclient.errors.UserNotFound):
            site.get_user_groups(userid=42)

        call_kwargs = {
            'ususerids': 42,
            'list': 'users',
            'continue': '',
            'meta': 'userinfo',
            'uiprop': 'blockinfo|hasmsg',
            'usprop': 'groups'
        }
        call_args = raw_api.call_args_list
        assert len(call_args) == 1
        assert call_args[0] == mock.call('query', 'GET', **call_kwargs)

    @mock.patch('mwclient.client.Site.site_init')
    @mock.patch('mwclient.client.Site.raw_api')
    def test_add_user_groups(self, raw_api, site_init):
        token = 'abc+\\'

        def side_effect(*args, **kwargs):
            if kwargs.get('meta') == 'tokens':
                return {
                    'query': {'tokens': {'userrightstoken': token}}
                }
            else:
                return {
                    'userrights': {
                        'userid': 42,
                        'user': 'myusername',
                        'added': ['*', 'user', 'bureaucrat', 'sysop'],
                        'removed': []
                    }
                }

        raw_api.side_effect = side_effect

        site = mwclient.Site('test.wikipedia.org')
        added = site.add_user_groups(username='myusername',
                                     groups=['*', 'user', 'bureaucrat', 'sysop'])

        mock_call = mock.call('userrights', 'POST', **{
            'user': 'myusername',
            'add': '*|user|bureaucrat|sysop',
            'token': token,
        })
        call_args = raw_api.call_args_list
        assert len(call_args) == 2
        assert call_args[0] == mock.call('query', 'GET', meta='tokens', type='userrights')

        mock_call_kwargs = deepcopy(mock_call[2])
        real_call_kwargs = deepcopy(call_args[1][1])
        assert 'add' in real_call_kwargs
        assert 'add' in mock_call_kwargs
        add_kwargs = set(real_call_kwargs.pop('add').split('|'))
        assert add_kwargs == set(mock_call_kwargs.pop('add').split('|'))

        assert 'remove' not in real_call_kwargs
        assert 'remove' not in mock_call_kwargs

        if sys.version_info >= (3,8,0):
            assert real_call_kwargs == mock_call_kwargs
            assert mock_call.args == call_args[1].args

        assert added == ['*', 'user', 'bureaucrat', 'sysop']

    @mock.patch('mwclient.client.Site.site_init')
    @mock.patch('mwclient.client.Site.raw_api')
    def test_add_user_groups_expirty_formats(self, raw_api, site_init):
        token = 'abc+\\'
        today = date.today()

        def side_effect(*args, **kwargs):
            if kwargs.get('meta') == 'tokens':
                return {
                    'query': {'tokens': {'userrightstoken': token}}
                }
            else:
                return {
                    'userrights': {
                        'userid': 42,
                        'user': 'myusername',
                        'added': ['*', 'user', 'bureaucrat', 'sysop'],
                        'removed': []
                    }
                }

        raw_api.side_effect = side_effect

        site = mwclient.Site('test.wikipedia.org')
        call_kwargs = {
            'username': 'myusername',
            'groups': ['*', 'user', 'bureaucrat', 'sysop'],
        }
        mock_call_kwargs = {
            'user': 'myusername',
            'add': '*|user|bureaucrat|sysop',
            'token': token,
        }

        expirty_formats = (
            (['2042-01-01', '2042-01-02'], '2042-01-01|2042-01-02'),
            ('2042-01-01', '2042-01-01'),
            (today, '%s' % today),
        )

        for call_fmt_expiry, mock_call_expiry in expirty_formats:
            call_kwargs['expiry'] = call_fmt_expiry
            mock_call_kwargs['expiry'] = mock_call_expiry
            added = site.add_user_groups(**call_kwargs)
            assert added == ['*', 'user', 'bureaucrat', 'sysop']
            real_mock_call_kwargs = mock.call('userrights', 'POST', **mock_call_kwargs)[2]
            real_call_kwargs = raw_api.call_args_list[-1][1]
            assert real_mock_call_kwargs['expiry'] == real_call_kwargs['expiry']

    @mock.patch('mwclient.client.Site.site_init')
    @mock.patch('mwclient.client.Site.raw_api')
    def test_add_user_groups_fail_notfound(self, raw_api, site_init):
        token = 'abc+\\'

        def side_effect(*args, **kwargs):
            if kwargs.get('meta') == 'tokens':
                return {
                    'query': {'tokens': {'userrightstoken': token}}
                }
            else:
                raise mwclient.errors.APIError('nosuchuser', 'Blah', kwargs)

        raw_api.side_effect = side_effect
        site = mwclient.Site('test.wikipedia.org')
        with pytest.raises(mwclient.errors.UserNotFound):
            site.add_user_groups(username='notfound',
                                 groups=['*', 'user', 'bureaucrat', 'sysop'])

    @mock.patch('mwclient.client.Site.site_init')
    @mock.patch('mwclient.client.Site.raw_api')
    def test_add_user_groups_fail_params(self, raw_api, site_init):
        site = mwclient.Site('test.wikipedia.org')
        with pytest.raises(ValueError):
            site.add_user_groups(username=None,
                                 groups=['*', 'user', 'bureaucrat', 'sysop'])
        assert [] == site.add_user_groups(userid=42, groups=[])

    @mock.patch('mwclient.client.Site.site_init')
    @mock.patch('mwclient.client.Site.raw_api')
    def test_remove_user_groups(self, raw_api, site_init):
        token = 'abc+\\'

        def side_effect(*args, **kwargs):
            if kwargs.get('meta') == 'tokens':
                return {
                    'query': {'tokens': {'userrightstoken': token}}
                }
            else:
                return {
                    'userrights': {
                        'userid': 42,
                        'user': 'myusername',
                        'removed': ['bureaucrat', 'sysop'],
                        'added': []
                    }
                }

        raw_api.side_effect = side_effect

        site = mwclient.Site('test.wikipedia.org')
        removed = site.remove_user_groups(username='myusername',
                                          groups=['bureaucrat', 'sysop'],
                                          reason='Test')

        mock_call = mock.call('userrights', 'POST', **{
            'user': 'myusername',
            'remove': 'bureaucrat|sysop',
            'token': token,
            'reason': 'Test',
        })
        call_args = raw_api.call_args_list
        assert len(call_args) == 2
        assert call_args[0] == mock.call('query', 'GET', meta='tokens', type='userrights')

        mock_call_kwargs = deepcopy(mock_call[2])
        real_call_kwargs = deepcopy(call_args[1][1])
        assert 'remove' in real_call_kwargs
        assert 'remove' in mock_call_kwargs
        remove_kwargs = set(real_call_kwargs.pop('remove').split('|'))
        assert remove_kwargs == set(mock_call_kwargs.pop('remove').split('|'))

        assert 'add' not in real_call_kwargs
        assert 'add' not in mock_call_kwargs

        if sys.version_info >= (3,8,0):
            assert real_call_kwargs == mock_call_kwargs
            assert mock_call.args == call_args[1].args

        assert removed == ['bureaucrat', 'sysop']

    @mock.patch('mwclient.client.Site.site_init')
    @mock.patch('mwclient.client.Site.raw_api')
    def test_set_user_groups(self, raw_api, site_init):
        token = 'abc+\\'

        def side_effect(*args, **kwargs):
            if kwargs.get('meta') == 'tokens':
                return {
                    'query': {'tokens': {'userrightstoken': token}}
                }
            elif kwargs.get('list') == 'users':
                return {
                    'query': {
                        'users': [{
                            'userid': 42,
                            'user': 'myusername',
                            'groups': ['*', 'user', 'bot', 'interface-admin']
                        }]
                    }
                }
            else:
                return {}

        raw_api.side_effect = side_effect

        site = mwclient.Site('test.wikipedia.org')
        site.set_user_groups(userid=42,
                             tags=['one', 'two'],
                             reason='Test',
                             groups=['*', 'user', 'bureaucrat', 'sysop'])

        get_groups_call_kwargs = {
            'ususerids': 42,
            'list': 'users',
            'continue': '',
            'meta': 'userinfo',
            'uiprop': 'blockinfo|hasmsg',
            'usprop': 'groups'
        }
        set_groups_call_kwargs = {
            'userid': 42,
            'remove': 'bot|interface-admin',
            'add': 'bureaucrat|sysop',
            'reason': 'Test',
            'tags': 'one|two',
            'token': token,
        }
        call_args = raw_api.call_args_list
        assert len(call_args) == 3
        assert call_args[0] == mock.call('query', 'GET', **get_groups_call_kwargs)
        assert call_args[1] == mock.call('query', 'GET', meta='tokens', type='userrights')

        mock_call = mock.call('userrights', 'POST', **set_groups_call_kwargs)
        mock_call_kwargs = deepcopy(mock_call[2])
        real_call_kwargs = deepcopy(call_args[2][1])
        assert 'add' in real_call_kwargs
        assert 'add' in mock_call_kwargs
        add_kwargs = set(real_call_kwargs.pop('add').split('|'))
        assert add_kwargs == set(mock_call_kwargs.pop('add').split('|'))

        assert 'remove' in real_call_kwargs
        assert 'remove' in mock_call_kwargs
        remove_kwargs = set(real_call_kwargs.pop('remove').split('|'))
        assert remove_kwargs == set(mock_call_kwargs.pop('remove').split('|'))

        if sys.version_info >= (3,8,0):
            assert real_call_kwargs == mock_call_kwargs
            assert mock_call.args == call_args[2].args

class TestClientExpandtemplates(TestCase):

    def setUp(self):
        self.raw_call = mock.patch('mwclient.client.Site.raw_call').start()

    def configure(self, version='1.24'):
        self.raw_call.return_value = self.metaResponseAsJson(version=version)
        self.site = mwclient.Site('test.wikipedia.org')

    def tearDown(self):
        mock.patch.stopall()

    def test_expandtemplates_1_13(self):
        self.configure('1.16')
        self.raw_call.return_value = json.dumps({
            'expandtemplates': {
                '*': '2024'
            }
        })

        wikitext = self.site.expandtemplates('{{CURRENTYEAR}}')

        assert wikitext == '2024'

    def test_expandtemplates_1_13_generatexml(self):
        self.configure('1.16')
        self.raw_call.return_value = json.dumps({
            'parsetree': {
                '*': '<root><template><title>CURRENTYEAR</title></template></root>'
            },
            'expandtemplates': {
                '*': '2024'
            }
        })

        expanded = self.site.expandtemplates('{{CURRENTYEAR}}', generatexml=True)

        assert isinstance(expanded, tuple)
        assert expanded[0] == '2024'
        assert expanded[1] == '<root><template><title>CURRENTYEAR</title></template></root>'

    def test_expandtemplates_1_24(self):
        self.configure('1.24')
        self.raw_call.return_value = json.dumps({
            'expandtemplates': {
                'wikitext': '2024'
            }
        })

        wikitext = self.site.expandtemplates('{{CURRENTYEAR}}')

        assert wikitext == '2024'

    def test_expandtemplates_1_24_generatexml(self):
        self.configure('1.24')
        self.raw_call.return_value = json.dumps({
            'expandtemplates': {
                'parsetree': '<root><template><title>CURRENTYEAR</title></template></root>',
                'wikitext': '2024'
            }
        })

        expanded = self.site.expandtemplates('{{CURRENTYEAR}}', generatexml=True)

        assert isinstance(expanded, tuple)
        assert expanded[0] == '2024'
        assert expanded[1] == '<root><template><title>CURRENTYEAR</title></template></root>'


if __name__ == '__main__':
    unittest.main()