test_client.py

from io import StringIO
import unittest
import pytest
import mwclient
import logging
import requests
import responses
import pkg_resources  # part of setuptools
import time
import json
from requests_oauthlib import OAuth1

import unittest.mock as mock

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, **kwargs):
        tpl = '{"query":{"general":{"generator":"MediaWiki %(version)s"},"namespaces":{"-1":{"*":"Special","canonical":"Special","case":"first-letter","id":-1},"-2":{"*":"Media","canonical":"Media","case":"first-letter","id":-2},"0":{"*":"","case":"first-letter","content":"","id":0},"1":{"*":"Talk","canonical":"Talk","case":"first-letter","id":1,"subpages":""},"10":{"*":"Template","canonical":"Template","case":"first-letter","id":10,"subpages":""},"100":{"*":"Test namespace 1","canonical":"Test namespace 1","case":"first-letter","id":100,"subpages":""},"101":{"*":"Test namespace 1 talk","canonical":"Test namespace 1 talk","case":"first-letter","id":101,"subpages":""},"102":{"*":"Test namespace 2","canonical":"Test namespace 2","case":"first-letter","id":102,"subpages":""},"103":{"*":"Test namespace 2 talk","canonical":"Test namespace 2 talk","case":"first-letter","id":103,"subpages":""},"11":{"*":"Template talk","canonical":"Template talk","case":"first-letter","id":11,"subpages":""},"1198":{"*":"Translations","canonical":"Translations","case":"first-letter","id":1198,"subpages":""},"1199":{"*":"Translations talk","canonical":"Translations talk","case":"first-letter","id":1199,"subpages":""},"12":{"*":"Help","canonical":"Help","case":"first-letter","id":12,"subpages":""},"13":{"*":"Help talk","canonical":"Help talk","case":"first-letter","id":13,"subpages":""},"14":{"*":"Category","canonical":"Category","case":"first-letter","id":14},"15":{"*":"Category talk","canonical":"Category talk","case":"first-letter","id":15,"subpages":""},"2":{"*":"User","canonical":"User","case":"first-letter","id":2,"subpages":""},"2500":{"*":"VisualEditor","canonical":"VisualEditor","case":"first-letter","id":2500},"2501":{"*":"VisualEditor talk","canonical":"VisualEditor talk","case":"first-letter","id":2501},"2600":{"*":"Topic","canonical":"Topic","case":"first-letter","defaultcontentmodel":"flow-board","id":2600},"3":{"*":"User talk","canonical":"User talk","case":"first-letter","id":3,"subpages":""},"4":{"*":"Wikipedia","canonical":"Project","case":"first-letter","id":4,"subpages":""},"460":{"*":"Campaign","canonical":"Campaign","case":"case-sensitive","defaultcontentmodel":"Campaign","id":460},"461":{"*":"Campaign talk","canonical":"Campaign talk","case":"case-sensitive","id":461},"5":{"*":"Wikipedia talk","canonical":"Project talk","case":"first-letter","id":5,"subpages":""},"6":{"*":"File","canonical":"File","case":"first-letter","id":6},"7":{"*":"File talk","canonical":"File talk","case":"first-letter","id":7,"subpages":""},"710":{"*":"TimedText","canonical":"TimedText","case":"first-letter","id":710},"711":{"*":"TimedText talk","canonical":"TimedText talk","case":"first-letter","id":711},"8":{"*":"MediaWiki","canonical":"MediaWiki","case":"first-letter","id":8,"subpages":""},"828":{"*":"Module","canonical":"Module","case":"first-letter","id":828,"subpages":""},"829":{"*":"Module talk","canonical":"Module talk","case":"first-letter","id":829,"subpages":""},"866":{"*":"CNBanner","canonical":"CNBanner","case":"first-letter","id":866},"867":{"*":"CNBanner talk","canonical":"CNBanner talk","case":"first-letter","id":867,"subpages":""},"9":{"*":"MediaWiki talk","canonical":"MediaWiki talk","case":"first-letter","id":9,"subpages":""},"90":{"*":"Thread","canonical":"Thread","case":"first-letter","id":90},"91":{"*":"Thread talk","canonical":"Thread talk","case":"first-letter","id":91},"92":{"*":"Summary","canonical":"Summary","case":"first-letter","id":92},"93":{"*":"Summary talk","canonical":"Summary talk","case":"first-letter","id":93}},"userinfo":{"anon":"","groups":["*"],"id":0,"name":"127.0.0.1","rights": %(rights)s}}}'
        tpl = tpl % {'version': kwargs.get('version', '1.24wmf17'),
                     'rights': json.dumps(kwargs.get('rights', ["createaccount", "read", "edit", "createpage", "createtalk", "writeapi", "editmyusercss", "editmyuserjs", "viewmywatchlist", "editmywatchlist", "viewmyprivateinfo", "editmyprivateinfo", "editmyoptions", "centralauth-merge", "abusefilter-view", "abusefilter-log", "translate", "vipsscaler-test", "upload"]))
                     }

        res = json.loads(tpl)
        if kwargs.get('writeapi', True):
            res['query']['general']['writeapi'] = ''

        return res

    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 = '{scheme}://{host}{path}{script}.php'.format(scheme=scheme, host=host, path=path, script=script)
        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
        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
        assert 'retry-after' not in responses.calls[1].response.headers

    @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 '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)

    @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 = set(result['fulltext'] for result in site.ask('test'))

        assert answers == set(('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 = set(result['fulltext'] for result in site.ask('test'))

        assert answers == set(('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

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 = '%s://%s' % (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='%s://%s' % (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 = '%s://%s' % (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 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=StringIO('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=StringIO('test'))

    def test_upload_ambigitious_args(self):
        self.configure()

        with pytest.raises(TypeError):
            self.site.upload(filename='Test', file=StringIO('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=StringIO('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=StringIO('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')


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