from django.test import Client, RequestFactory, TransactionTestCase
from django.urls import reverse

from accounts.models import BlogUser
from blog.models import Category, Article
from comments.models import Comment
from comments.templatetags.comments_tags import *
from djangoblog.utils import get_max_articleid_commentid


# 评论功能测试类（使用数据库事务隔离）
class CommentsTest(TransactionTestCase):
    def setUp(self):
        # 初始化测试客户端和请求工厂
        self.client = Client()
        self.factory = RequestFactory()

        # 设置评论需要审核才能显示
        from blog.models import BlogSettings
        value = BlogSettings()
        value.comment_need_review = True
        value.save()

        # 创建超级用户用于登录测试
        self.user = BlogUser.objects.create_superuser(
            email="liangliangyy1@gmail.com",
            username="liangliangyy1",
            password="liangliangyy1")

    def update_article_comment_status(self, article):
        """批量启用文章下的所有评论"""
        comments = article.comment_set.all()
        for comment in comments:
            comment.is_enable = True
            comment.save()

    def test_validate_comment(self):
        # 登录测试用户
        self.client.login(username='liangliangyy1', password='liangliangyy1')

        # 创建测试分类
        category = Category()
        category.name = "categoryccc"
        category.save()

        # 创建测试文章
        article = Article()
        article.title = "nicetitleccc"
        article.body = "nicecontentccc"
        article.author = self.user
        article.category = category
        article.type = 'a'
        article.status = 'p'
        article.save()

        # 获取评论提交的URL
        comment_url = reverse(
            'comments:postcomment', kwargs={
                'article_id': article.id})

        # 测试发布第一条评论
        response = self.client.post(comment_url,
                                    {
                                        'body': '123ffffffffff'
                                    })

        self.assertEqual(response.status_code, 302)  # 验证重定向

        #断言：评论未审核时不显示
        article = Article.objects.get(pk=article.pk)
        self.assertEqual(len(article.comment_list()), 0)

        # 审核通过所有评论
        self.update_article_comment_status(article)
        self.assertEqual(len(article.comment_list()), 1)  # 验证评论已显示

        # 测试发布第二条评论
        response = self.client.post(comment_url,
                                    {
                                        'body': '123ffffffffff',
                                    })

        self.assertEqual(response.status_code, 302)

        article