from rp.models import Article
from rp.factories import ArticleFactory
from rp.apps import RpConfig


def test_init():
    assert RpConfig.name == "rp"


def test_article():
    article = ArticleFactory()
    assert type(article) == Article


def test_votes():
    article = ArticleFactory()

    # Upvote
    article.upvote("test_user")
    article_db = Article.objects.get(id=article.id)
    assert article.und_score == 1
    assert article_db.und_score == 1

    votes = article_db.und_votes.all()
    assert len(votes) == 1
    assert str(votes[0]) == "{}:{}:{}".format(
        "test_user", str(article_db), 1)

    # Upvote -> upvote
    article.upvote("test_user")
    article_db = Article.objects.get(id=article.id)
    assert article.und_score == 0
    assert article_db.und_score == 0

    # 0 -> downvote
    article.downvote("test_user")
    article_db = Article.objects.get(id=article.id)
    assert article.und_score == -1
    assert article_db.und_score == -1

    # Downvote -> Downvote
    article.downvote("test_user")
    article_db = Article.objects.get(id=article.id)
    assert article.und_score == 0
    assert article_db.und_score == 0

    # Downvote -> Upvote
    article.downvote("test_user")
    article_db = Article.objects.get(id=article.id)
    assert article.und_score == -1
    assert article_db.und_score == -1

    article.upvote("test_user")
    article_db = Article.objects.get(id=article.id)
    assert article.und_score == 1
    assert article_db.und_score == 1

    # Upvote -> Downwote
    article.downvote("test_user")
    article_db = Article.objects.get(id=article.id)
    assert article.und_score == -1
    assert article_db.und_score == -1

    article.update_und_score()
    article_db = Article.objects.get(id=article.id)
    assert article.und_score == -1
    assert article_db.und_score == -1