def test_blocked_tag(self):
        user1 = db_utils.create_user()
        user2 = db_utils.create_user()

        # submission s1 has a walrus in it, but user2 does not like walruses
        s1 = db_utils.create_submission(user1, rating=ratings.GENERAL.code)
        tag1 = db_utils.create_tag("walrus")
        db_utils.create_submission_tag(tag1, s1)
        db_utils.create_blocktag(user2, tag1, ratings.GENERAL.code)
        self.assertEqual(
            0, len(submission.select_list(user2, ratings.GENERAL.code, 10)))

        # submission s2 has a penguin in it. user2 does not want to see penguins in
        # adult circumstances, but s2 is general, so visibility is OK
        s2 = db_utils.create_submission(user1, rating=ratings.GENERAL.code)
        tag2 = db_utils.create_tag("penguin")
        db_utils.create_submission_tag(tag2, s2)
        db_utils.create_blocktag(user2, tag2, ratings.EXPLICIT.code)
        self.assertEqual(
            1, len(submission.select_list(user2, ratings.EXPLICIT.code, 10)))

        # submission s3 has penguins on it in adult situations, but User2
        # is okay with that if it's one of User2's own submissions.
        s3 = db_utils.create_submission(user2, rating=ratings.EXPLICIT.code)
        db_utils.create_submission_tag(tag2, s3)
        self.assertEqual(
            2, len(submission.select_list(user2, ratings.EXPLICIT.code, 10)))

    def test_friends_only(self):
        user1 = db_utils.create_user()
        user2 = db_utils.create_user()
        db_utils.create_submission(user1, rating=ratings.GENERAL.code, settings=CharSettings({'friends-only'}, {}, {}))

        # poster can view their submission
        self.assertEqual(
            1, len(submission.select_list(user1, ratings.GENERAL.code, 10)))

        # but a non-friend or a non-logged in user cannot
        self.assertEqual(
            0, len(submission.select_list(None, ratings.GENERAL.code, 10)))
        self.assertEqual(
            0, len(submission.select_list(user2, ratings.GENERAL.code, 10)))

        # user with a pending friendship cannot view
        db_utils.create_friendship(user1, user2, settings=CharSettings({'pending'}, {}, {}))
        self.assertEqual(
            0, len(submission.select_list(user2, ratings.GENERAL.code, 10)))

        # but a friend can
        d.sessionmaker().query(users.Friendship).delete()
        db_utils.create_friendship(user1, user2)
        self.assertEqual(
            1, len(submission.select_list(user2, ratings.GENERAL.code, 10)))

def test_search_blocked_tags(db, rating, block_rating):
    owner = db_utils.create_user()
    viewer = db_utils.create_user()

    allowed_tag = db_utils.create_tag('walrus')
    blocked_tag = db_utils.create_tag('penguin')

    db_utils.create_blocktag(viewer, blocked_tag, block_rating.code)

    s1 = db_utils.create_submission(owner, rating=rating.code)
    db_utils.create_submission_tag(allowed_tag, s1)
    db_utils.create_submission_tag(blocked_tag, s1)

    s2 = db_utils.create_submission(owner, rating=rating.code)
    db_utils.create_submission_tag(allowed_tag, s2)

    s3 = db_utils.create_submission(owner, rating=rating.code)
    db_utils.create_submission_tag(blocked_tag, s3)

    def check(term, n_results):
        results, _, _ = search.select(
            search=search.Query.parse(term, 'submit'),
            userid=viewer, rating=ratings.EXPLICIT.code, limit=100,
            cat=None, subcat=None, within='', backid=None, nextid=None)

        assert len(results) == n_results

    if rating < block_rating:
        check(u'walrus', 2)
        check(u'penguin', 2)
    else:
        check(u'walrus', 1)
        check(u'penguin', 0)

def test_block_user_homepage(app):
    """
    Assert that changes to blocked users apply to the home page immediately.
    """
    submitting_user1 = db_utils.create_user()
    submitting_user2 = db_utils.create_user()
    viewing_user = db_utils.create_user()

    db_utils.create_submission(submitting_user1, rating=ratings.GENERAL.code, subtype=1010)
    db_utils.create_submission(submitting_user2, rating=ratings.GENERAL.code, subtype=1010)

    cookie = db_utils.create_session(viewing_user)

    resp = app.get('/', headers={'Cookie': cookie})
    assert len(resp.html.select('#home-art .thumb')) == 2

    app.post('/ignoreuser',
             {'userid': str(submitting_user1), 'action': 'ignore'},
             headers={'Cookie': cookie}, status=303)

    resp = app.get('/', headers={'Cookie': cookie})
    assert len(resp.html.select('#home-art .thumb')) == 1

    app.post('/ignoreuser',
             {'userid': str(submitting_user1), 'action': 'unignore'},
             headers={'Cookie': cookie}, status=303)

    resp = app.get('/', headers={'Cookie': cookie})
    assert len(resp.html.select('#home-art .thumb')) == 2

def test_blacklist_homepage(app):
    """
    Assert that changes to the blacklist apply to the home page immediately.
    """
    submitting_user = db_utils.create_user()
    viewing_user = db_utils.create_user()
    tag1 = db_utils.create_tag('walrus')
    tag2 = db_utils.create_tag('penguin')

    s1 = db_utils.create_submission(submitting_user, rating=ratings.GENERAL.code, subtype=1010)
    db_utils.create_submission_tag(tag1, s1)

    s2 = db_utils.create_submission(submitting_user, rating=ratings.GENERAL.code, subtype=1010)
    db_utils.create_submission_tag(tag2, s2)

    cookie = db_utils.create_session(viewing_user)

    resp = app.get('/', headers={'Cookie': cookie})
    assert len(resp.html.select('#home-art .thumb')) == 2

    app.post('/manage/tagfilters',
             {'title': 'walrus', 'rating': str(ratings.GENERAL.code), 'do': 'create'},
             headers={'Cookie': cookie}, status=303)

    resp = app.get('/', headers={'Cookie': cookie})
    assert len(resp.html.select('#home-art .thumb')) == 1

    app.post('/manage/tagfilters',
             {'title': 'walrus', 'rating': str(ratings.GENERAL.code), 'do': 'remove'},
             headers={'Cookie': cookie}, status=303)

    resp = app.get('/', headers={'Cookie': cookie})
    assert len(resp.html.select('#home-art .thumb')) == 2

 def test_feature_page_filter(self):
     user1 = db_utils.create_user()
     folder = db_utils.create_folder(
         user1, settings=CharSettings({"featured-filter"}, {}, {}))
     db_utils.create_submissions(9, user1, ratings.GENERAL.code)
     db_utils.create_submission(user1, ratings.GENERAL.code, folderid=folder)
     self.assertEqual(
         10, len(submission.select_list(user1, ratings.GENERAL.code, 10)))
     self.assertEqual(
         1, len(submission.select_list(user1, ratings.GENERAL.code, 10,
                                       featured_filter=True)))

    def test_ratings_twittercard(self):
        user = db_utils.create_user()

        sub1 = db_utils.create_submission(user, rating=ratings.GENERAL.code)
        sub2 = db_utils.create_submission(user, rating=ratings.MATURE.code)
        sub3 = db_utils.create_submission(user, rating=ratings.EXPLICIT.code)

        card1 = submission.twitter_card(sub1)
        card2 = submission.twitter_card(sub2)
        card3 = submission.twitter_card(sub3)

        self.assertNotEqual('This image is rated 18+ and only viewable on weasyl.com', card1['description'])
        self.assertEqual('This image is rated 18+ and only viewable on weasyl.com', card2['description'])
        self.assertEqual('This image is rated 18+ and only viewable on weasyl.com', card3['description'])

 def test_ignored_user(self):
     user1 = db_utils.create_user()
     user2 = db_utils.create_user()
     db_utils.create_submission(user1, rating=ratings.GENERAL.code)
     # can view the submission
     self.assertEqual(
         1, len(submission.select_list(user2, ratings.GENERAL.code, 10)))
     # user2 blocks user1
     db_utils.create_ignoreuser(user2, user1)
     # user2 can no longer view the submission
     self.assertEqual(
         0, len(submission.select_list(user2, ratings.GENERAL.code, 10)))
     # but a non-logged in user can
     self.assertEqual(
         1, len(submission.select_list(None, ratings.GENERAL.code, 10)))

def test_attempt_setting_tags_when_some_tags_have_been_restricted():
    """
    Verify that tags are excluded from being added to a submission's tags if the tag is restricted
    """
    userid_owner = db_utils.create_user()
    userid_tag_adder = db_utils.create_user()
    journalid = db_utils.create_journal(userid_owner)
    charid = db_utils.create_character(userid_owner)
    submitid = db_utils.create_submission(userid_owner)
    restricted_tag = searchtag.parse_restricted_tags("pearl")
    searchtag.edit_user_tag_restrictions(userid_owner, restricted_tag)

    searchtag.associate(userid_tag_adder, tags, submitid=submitid)
    searchtag.associate(userid_tag_adder, tags, charid=charid)
    searchtag.associate(userid_tag_adder, tags, journalid=journalid)

    # Verify that the "pearl" tag was not added
    submission_tags = searchtag.select(submitid=submitid)
    assert tags_two == set(submission_tags)

    character_tags = searchtag.select(charid=charid)
    assert tags_two == set(character_tags)

    journal_tags = searchtag.select(journalid=journalid)
    assert tags_two == set(journal_tags)

def test_search_pagination(db):
    owner = db_utils.create_user()
    submissions = [db_utils.create_submission(owner, rating=ratings.GENERAL.code) for i in range(30)]
    tag = db_utils.create_tag('penguin')
    search_query = search.Query.parse(u'penguin', 'submit')

    for submission in submissions:
        db_utils.create_submission_tag(tag, submission)

    result, next_count, back_count = search.select(
        search=search_query,
        userid=owner, rating=ratings.EXPLICIT.code, limit=_page_limit,
        cat=None, subcat=None, within='', backid=None, nextid=None)

    assert back_count == 0
    assert next_count == search.COUNT_LIMIT
    assert [item['submitid'] for item in result] == submissions[:-_page_limit - 1:-1]

    result, next_count, back_count = search.select(
        search=search_query,
        userid=owner, rating=ratings.EXPLICIT.code, limit=_page_limit,
        cat=None, subcat=None, within='', backid=None, nextid=submissions[-_page_limit])

    assert back_count == _page_limit
    assert next_count == search.COUNT_LIMIT
    assert [item['submitid'] for item in result] == submissions[-_page_limit - 1:-2 * _page_limit - 1:-1]

    result, next_count, back_count = search.select(
        search=search_query,
        userid=owner, rating=ratings.EXPLICIT.code, limit=_page_limit,
        cat=None, subcat=None, within='', backid=submissions[_page_limit - 1], nextid=None)

    assert back_count == search.COUNT_LIMIT
    assert next_count == _page_limit
    assert [item['submitid'] for item in result] == submissions[2 * _page_limit - 1:_page_limit - 1:-1]

    def test_retag_no_owner_remove(self):
        config = CharSettings({'disallow-others-tag-removal'}, {}, {})
        owner = db_utils.create_user(config=config)
        tagger = db_utils.create_user()
        s = db_utils.create_submission(owner, rating=ratings.GENERAL.code)

        searchtag.associate(owner, {'orange'}, submitid=s)
        self.assertEqual(
            submission.select_view(owner, s, ratings.GENERAL.code)['tags'],
            ['orange'])

        searchtag.associate(tagger, {'apple', 'tomato'}, submitid=s)
        self.assertEqual(
            submission.select_view(owner, s, ratings.GENERAL.code)['tags'],
            ['apple', 'orange', 'tomato'])

        searchtag.associate(tagger, {'tomato'}, submitid=s)
        self.assertEqual(
            submission.select_view(owner, s, ratings.GENERAL.code)['tags'],
            ['orange', 'tomato'])

        searchtag.associate(owner, {'kale'}, submitid=s)
        self.assertEqual(
            submission.select_view(owner, s, ratings.GENERAL.code)['tags'],
            ['kale'])

def test_moderators_and_above_can_add_restricted_tags_successfully(monkeypatch):
    """
    Moderators (and admins, technical, and directors) can add restricted tags to content.
    Developers are not included in this test, as they are for all intents and purposes just
      normal user accounts.
    """
    userid_owner = db_utils.create_user()
    mod_tag_adder = db_utils.create_user()
    monkeypatch.setattr(staff, 'MODS', frozenset([mod_tag_adder]))
    journalid = db_utils.create_journal(userid_owner)
    charid = db_utils.create_character(userid_owner)
    submitid = db_utils.create_submission(userid_owner)
    restricted_tag = searchtag.parse_restricted_tags("pearl")
    searchtag.edit_user_tag_restrictions(userid_owner, restricted_tag)

    searchtag.associate(mod_tag_adder, tags, submitid=submitid)
    searchtag.associate(mod_tag_adder, tags, charid=charid)
    searchtag.associate(mod_tag_adder, tags, journalid=journalid)

    # Verify that all tags were added successfully. 'pearl' is restricted.
    submission_tags = searchtag.select(submitid=submitid)
    assert tags == set(submission_tags)

    character_tags = searchtag.select(charid=charid)
    assert tags == set(character_tags)

    journal_tags = searchtag.select(journalid=journalid)
    assert tags == set(journal_tags)

 def test_simple_submission(self):
     """
     Posting a submission should create notifications for all watchers.
     """
     s = db_utils.create_submission(self.owner)
     welcome.submission_insert(self.owner, s)
     self.assertEquals(1, self._notification_count(self.friend))
     self.assertEquals(1, self._notification_count(self.nonfriend))
     self.assertEquals(1, self._notification_count(self.ignored))

 def test_friends_only_submission(self):
     """
     Submissions uploaded as friends-only should be visible only to friends.
     """
     s = db_utils.create_submission(
         self.owner,
         settings=CharSettings({'friends-only'}, {}, {}))
     welcome.submission_insert(self.owner, s, settings='f')
     self.assertEquals(1, self._notification_count(self.friend))
     self.assertEquals(0, self._notification_count(self.nonfriend))
     self.assertEquals(0, self._notification_count(self.ignored))

def create_commish_searchable_user(username, commish_status='o', commishclass='badge',
                                   minprice="10.00", maxprice="15.00", currency='', submittime=arrow.get(1)):
    user = db_utils.create_user(username=username)
    profile.edit_profile_settings(
        userid=user,
        set_commission=profile.get_exchange_setting(profile.EXCHANGE_TYPE_COMMISSION, commish_status)
    )
    commishinfo.create_commission_class(user, commishclass)
    classid = commishinfo.select_list(user)["class"][0]["classid"]
    assert classid

    price = orm.CommishPrice()
    price.title = "test price"
    price.classid = classid
    price.amount_min = commishinfo.parse_currency(minprice)
    price.amount_max = commishinfo.parse_currency(maxprice)
    commishinfo.create_price(user, price, currency)

    db_utils.create_submission(user, unixtime=submittime)

    return user

    def test_recently_popular(self):
        owner = db_utils.create_user()
        now = arrow.now()

        sub1 = db_utils.create_submission(owner, rating=ratings.GENERAL.code, unixtime=now - datetime.timedelta(days=6))
        sub2 = db_utils.create_submission(owner, rating=ratings.GENERAL.code, unixtime=now - datetime.timedelta(days=4))
        sub3 = db_utils.create_submission(owner, rating=ratings.GENERAL.code, unixtime=now - datetime.timedelta(days=2))
        sub4 = db_utils.create_submission(owner, rating=ratings.GENERAL.code, unixtime=now)
        tag = db_utils.create_tag(u'tag')

        for s in [sub1, sub2, sub3, sub4]:
            db_utils.create_submission_tag(tag, s)

        for i in range(100):
            favoriter = db_utils.create_user()
            db_utils.create_favorite(favoriter, sub2, 's', unixtime=now)

        recently_popular = submission.select_recently_popular()

        self.assertEqual(
            [item['submitid'] for item in recently_popular],
            [sub2, sub4, sub3, sub1])

    def test_filters(self):
        # Test filters of the following:
        # userid, folderid, category, hidden
        user1 = db_utils.create_user()
        user2 = db_utils.create_user()
        folder = db_utils.create_folder(user1)
        db_utils.create_submission(user1, rating=ratings.GENERAL.code, folderid=folder)
        db_utils.create_submission(user1, rating=ratings.GENERAL.code, subtype=1010)
        db_utils.create_submission(user1, rating=ratings.GENERAL.code, settings=CharSettings({'hidden'}, {}, {}))
        db_utils.create_submission(user2, rating=ratings.GENERAL.code)

        self.assertEqual(3, len(submission.select_list(user1, ratings.EXPLICIT.code, 10)))
        self.assertEqual(1, len(submission.select_list(user1, ratings.EXPLICIT.code, 10, otherid=user2)))
        self.assertEqual(1, len(submission.select_list(user1, ratings.EXPLICIT.code, 10, folderid=folder)))
        self.assertEqual(1, len(submission.select_list(user1, ratings.EXPLICIT.code, 10, subcat=1010)))

    def test_ratings_twittercard(self):
        # For tests, this isn't set. absolutify_url requires it,
        # so this test would fail if it wasn't set.
        web.ctx.realhome = 'https://lo.weasyl.com:8443'

        user = db_utils.create_user()

        sub1 = db_utils.create_submission(user, rating=ratings.GENERAL.code)
        sub2 = db_utils.create_submission(user, rating=ratings.MODERATE.code)
        sub3 = db_utils.create_submission(user, rating=ratings.MATURE.code)
        sub4 = db_utils.create_submission(user, rating=ratings.EXPLICIT.code)

        card1 = submission.twitter_card(sub1)
        card2 = submission.twitter_card(sub2)
        card3 = submission.twitter_card(sub3)
        card4 = submission.twitter_card(sub4)

        self.assertNotEqual('This image is rated 18+ and only viewable on weasyl.com', card1['description'])
        self.assertNotEqual('This image is rated 18+ and only viewable on weasyl.com', card2['description'])
        self.assertEqual('This image is rated 18+ and only viewable on weasyl.com', card3['description'])
        self.assertEqual('This image is rated 18+ and only viewable on weasyl.com', card4['description'])

        # Delete this so it cannot interfere with other things.
        del web.ctx.realhome

def test_submission_search(db, term, n_results):
    user = db_utils.create_user()
    tag1 = db_utils.create_tag('walrus')
    tag2 = db_utils.create_tag('penguin')

    s1 = db_utils.create_submission(user, rating=ratings.GENERAL.code)
    db_utils.create_submission_tag(tag1, s1)
    db_utils.create_submission_tag(tag2, s1)

    s2 = db_utils.create_submission(user, rating=ratings.EXPLICIT.code)
    db_utils.create_submission_tag(tag1, s2)

    s3 = db_utils.create_submission(user, rating=ratings.GENERAL.code)
    db_utils.create_submission_tag(tag2, s3)

    s4 = db_utils.create_submission(user, rating=ratings.GENERAL.code)
    db_utils.create_submission_tag(tag2, s4)

    results, _, _ = search.select(
        search=search.Query.parse(term, 'submit'),
        userid=user, rating=ratings.EXPLICIT.code, limit=100,
        cat=None, subcat=None, within='', backid=None, nextid=None)

    assert len(results) == n_results

    def test_submission_becomes_friends_only(self):
        """
        Submissions becoming friends-only should be removed from non-friends'
        notification lists.
        """
        # Initial behavior should match with normal.
        s = db_utils.create_submission(self.owner)
        welcome.submission_insert(self.owner, s)
        self.assertEquals(1, self._notification_count(self.friend))
        self.assertEquals(1, self._notification_count(self.nonfriend))
        self.assertEquals(1, self._notification_count(self.ignored))

        welcome.submission_became_friends_only(s, self.owner)
        self.assertEquals(1, self._notification_count(self.friend))
        self.assertEquals(0, self._notification_count(self.nonfriend))
        self.assertEquals(0, self._notification_count(self.ignored))