test_api.py

import unittest2 as unittest
import random
from time import sleep
import os

from nose import SkipTest

from tweepy import Friendship, MemoryCache, FileCache
from config import TweepyTestCase, username, use_replay

test_tweet_id = '266367358078169089'
tweet_text = 'testing 1000'

"""Unit tests"""

class TweepyErrorTests(unittest.TestCase):

    def testpickle(self):
        """Verify exceptions can be pickled and unpickled."""
        import pickle
        from tweepy.error import TweepError

        e = TweepError('no reason', {'status': 200})
        e2 = pickle.loads(pickle.dumps(e))

        self.assertEqual(e.reason, e2.reason)
        self.assertEqual(e.response, e2.response)

class TweepyAPITests(TweepyTestCase):

    # TODO: Actually have some sort of better assertion
    def testgetoembed(self):
        data = self.api.get_oembed(test_tweet_id)
        self.assertEqual(data['author_name'], "Twitter")


    def testhometimeline(self):
        self.api.home_timeline()

    def testusertimeline(self):
        self.api.user_timeline()
        self.api.user_timeline('twitter')

    def testmentionstimeline(self):
        self.api.mentions_timeline()

    def testretweetsofme(self):
        self.api.retweets_of_me()

    def testretweet(self):
        # TODO(josh): Need a way to get random tweets to retweet.
        raise SkipTest()

    def testretweets(self):
        self.api.retweets(test_tweet_id)

    def testretweeters(self):
        self.api.retweeters(test_tweet_id)

    def testgetstatus(self):
        self.api.get_status(id=test_tweet_id)

    def testupdateanddestroystatus(self):
        # test update
        text = tweet_text if use_replay else 'testing %i' % random.randint(0, 1000)
        update = self.api.update_status(status=text)
        self.assertEqual(update.text, text)

        # test destroy
        deleted = self.api.destroy_status(id=update.id)
        self.assertEqual(deleted.id, update.id)

    def testupdatestatuswithmedia(self):
        update = self.api.update_with_media('examples/banner.png', status=tweet_text)
        self.assertIn(tweet_text + ' http://t.co', update.text)

    def testgetuser(self):
        u = self.api.get_user('twitter')
        self.assertEqual(u.screen_name, 'twitter')

        u = self.api.get_user(783214)
        self.assertEqual(u.screen_name, 'twitter')

    def testlookupusers(self):
        def check(users):
            self.assertEqual(len(users), 2)
        check(self.api.lookup_users(user_ids=[6844292, 6253282]))
        check(self.api.lookup_users(screen_names=['twitterapi', 'twitter']))

    def testsearchusers(self):
        self.api.search_users('twitter')

    def testsuggestedcategories(self):
        self.api.suggested_categories()

    def testsuggestedusers(self):
        categories = self.api.suggested_categories()
        if len(categories) != 0:
            self.api.suggested_users(categories[0].slug)

    def testsuggesteduserstweets(self):
        categories = self.api.suggested_categories()
        if len(categories) != 0:
            self.api.suggested_users_tweets(categories[0].slug)

    def testme(self):
        me = self.api.me()
        self.assertEqual(me.screen_name, username)

    def testdirectmessages(self):
        self.api.direct_messages()

    def testsentdirectmessages(self):
        self.api.sent_direct_messages()

    def testsendanddestroydirectmessage(self):
        # send
        sent_dm = self.api.send_direct_message(username, text='test message')
        self.assertEqual(sent_dm.text, 'test message')
        self.assertEqual(sent_dm.sender.screen_name, username)
        self.assertEqual(sent_dm.recipient.screen_name, username)

        # destroy
        destroyed_dm = self.api.destroy_direct_message(sent_dm.id)
        self.assertEqual(destroyed_dm.text, sent_dm.text)
        self.assertEqual(destroyed_dm.id, sent_dm.id)
        self.assertEqual(destroyed_dm.sender.screen_name, username)
        self.assertEqual(destroyed_dm.recipient.screen_name, username)

    def testcreatedestroyfriendship(self):
        enemy = self.api.destroy_friendship('twitter')
        self.assertEqual(enemy.screen_name, 'twitter')

        # Wait 5 seconds to allow Twitter time
        # to process the friendship destroy request.
        sleep(5)

        friend = self.api.create_friendship('twitter')
        self.assertEqual(friend.screen_name, 'twitter')

    def testshowfriendship(self):
        source, target = self.api.show_friendship(target_screen_name='twitter')
        self.assert_(isinstance(source, Friendship))
        self.assert_(isinstance(target, Friendship))

    def testfriendsids(self):
        self.api.friends_ids(username)

    def testfollowersids(self):
        self.api.followers_ids(username)

    def testfriends(self):
        self.api.friends(username)

    def testfollowers(self):
        self.api.followers(username)

    def testverifycredentials(self):
        self.assertNotEqual(self.api.verify_credentials(), False)

        # make sure that `me.status.entities` is not an empty dict
        me = self.api.verify_credentials(include_entities=True)
        self.assertTrue(me.status.entities)

        # `status` shouldn't be included
        me = self.api.verify_credentials(skip_status=True)
        self.assertFalse(hasattr(me, 'status'))

    def testratelimitstatus(self):
        self.api.rate_limit_status()

    """ TODO(josh): Remove once this deprecated API is gone.
    def testsetdeliverydevice(self):
        self.api.set_delivery_device('im')
        self.api.set_delivery_device('none')
    """

    def testupdateprofilecolors(self):
        original = self.api.me()
        updated = self.api.update_profile_colors('000', '000', '000', '000', '000')

        # restore colors
        self.api.update_profile_colors(
            original.profile_background_color,
            original.profile_text_color,
            original.profile_link_color,
            original.profile_sidebar_fill_color,
            original.profile_sidebar_border_color
        )

        self.assertEqual(updated.profile_background_color, '000000')
        self.assertEqual(updated.profile_text_color, '000000')
        self.assertEqual(updated.profile_link_color, '000000')
        self.assertEqual(updated.profile_sidebar_fill_color, '000000')
        self.assertEqual(updated.profile_sidebar_border_color, '000000')

    """
    def testupateprofileimage(self):
        self.api.update_profile_image('examples/profile.png')

    def testupdateprofilebg(self):
        self.api.update_profile_background_image('examples/bg.png')
    """

    def testupdateprofilebannerimage(self):
        self.api.update_profile_banner('examples/banner.png')

    def testupdateprofile(self):
        original = self.api.me()
        profile = {
            'name': 'Tweepy test 123',
            'location': 'pytopia',
            'description': 'just testing things out'
        }
        updated = self.api.update_profile(**profile)
        self.api.update_profile(
            name = original.name, url = original.url,
            location = original.location, description = original.description
        )

        for k,v in profile.items():
            if k == 'email': continue
            self.assertEqual(getattr(updated, k), v)

    def testfavorites(self):
        self.api.favorites()

    def testcreatedestroyfavorite(self):
        self.api.create_favorite(4901062372)
        self.api.destroy_favorite(4901062372)

    def testcreatedestroyblock(self):
        self.api.create_block('twitter')
        self.api.destroy_block('twitter')
        self.api.create_friendship('twitter') # restore

    def testblocks(self):
        self.api.blocks()

    def testblocksids(self):
        self.api.blocks_ids()

    # TODO: Rewrite test to be less brittle. It fails way too often.
    # def testcreateupdatedestroylist(self):
    #     params = {
    #         'owner_screen_name': username,
    #         'slug': 'tweeps'
    #     }
    #     l = self.api.create_list(name=params['slug'], **params)
    #     l = self.api.update_list(list_id=l.id, description='updated!')
    #     self.assertEqual(l.description, 'updated!')
    #     self.api.destroy_list(list_id=l.id)

    def testlistsall(self):
        self.api.lists_all()

    def testlistsmemberships(self):
        self.api.lists_memberships()

    def testlistssubscriptions(self):
        self.api.lists_subscriptions()

    def testlisttimeline(self):
        self.api.list_timeline('applepie', 'stars')

    def testgetlist(self):
        self.api.get_list(owner_screen_name='applepie', slug='stars')

    def testaddremovelistmember(self):
        params = {
            'slug': 'test',
            'owner_screen_name': username,
            'screen_name': 'twitter'
        }

        def assert_list(l):
            self.assertEqual(l.name, params['slug'])

        assert_list(self.api.add_list_member(**params))
        sleep(3)
        assert_list(self.api.remove_list_member(**params))

    def testlistmembers(self):
        self.api.list_members('applepie', 'stars')

    def testshowlistmember(self):
        self.assertTrue(self.api.show_list_member(owner_screen_name='applepie', slug='stars', screen_name='NathanFillion'))

    def testsubscribeunsubscribelist(self):
        params = {
            'owner_screen_name': 'applepie',
            'slug': 'stars'
        }
        self.api.subscribe_list(**params)
        self.api.unsubscribe_list(**params)

    def testlistsubscribers(self):
        self.api.list_subscribers('applepie', 'stars')

    def testshowlistsubscriber(self):
        self.assertTrue(self.api.show_list_subscriber('tweepytest', 'test', 'applepie'))

    def testsavedsearches(self):
        s = self.api.create_saved_search('test')
        self.api.saved_searches()
        self.assertEqual(self.api.get_saved_search(s.id).query, 'test')
        self.api.destroy_saved_search(s.id)

    def testsearch(self):
        self.api.search('tweepy')

    def testgeoapis(self):
        def place_name_in_list(place_name, place_list):
            """Return True if a given place_name is in place_list."""
            return any([x.full_name.lower() == place_name.lower() for x in place_list])

        twitter_hq = self.api.geo_similar_places(lat=37, long= -122, name='Twitter HQ')
        # Assumes that twitter_hq is first Place returned...
        self.assertEqual(twitter_hq[0].id, '3bdf30ed8b201f31')
        # Test various API functions using Austin, TX, USA
        self.assertEqual(self.api.geo_id(id='c3f37afa9efcf94b').full_name, 'Austin, TX')
        self.assertTrue(place_name_in_list('Austin, TX',
            self.api.reverse_geocode(lat=30.267370168467806, long= -97.74261474609375))) # Austin, TX, USA

    def testsupportedlanguages(self):
        languages = self.api.supported_languages()
        expected_dict = {
            "name": "English",
            "code": "en",
            "status": "production"
        }
        self.assertTrue(expected_dict in languages)

    def testcachedresult(self):
        self.api.cache = MemoryCache()
        self.api.home_timeline()
        self.assertFalse(self.api.cached_result)
        self.api.home_timeline()
        self.assertTrue(self.api.cached_result)

class TweepyCacheTests(unittest.TestCase):

    timeout = 2.0
    memcache_servers = ['127.0.0.1:11211']  # must be running for test to pass

    def _run_tests(self, do_cleanup=True):
        # test store and get
        self.cache.store('testkey', 'testvalue')
        self.assertEqual(self.cache.get('testkey'), 'testvalue',
            'Stored value does not match retrieved value')

        # test timeout
        sleep(self.timeout)
        self.assertEqual(self.cache.get('testkey'), None,
            'Cache entry should have expired')

        # test cleanup
        if do_cleanup:
            self.cache.store('testkey', 'testvalue')
            sleep(self.timeout)
            self.cache.cleanup()
            self.assertEqual(self.cache.count(), 0, 'Cache cleanup failed')

        # test count
        for i in range(0, 20):
            self.cache.store('testkey%i' % i, 'testvalue')
        self.assertEqual(self.cache.count(), 20, 'Count is wrong')

        # test flush
        self.cache.flush()
        self.assertEqual(self.cache.count(), 0, 'Cache failed to flush')

    def testmemorycache(self):
        self.cache = MemoryCache(timeout=self.timeout)
        self._run_tests()

    def testfilecache(self):
        os.mkdir('cache_test_dir')
        self.cache = FileCache('cache_test_dir', self.timeout)
        self._run_tests()
        self.cache.flush()
        os.rmdir('cache_test_dir')

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