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


# zr 评论模块测试类
class CommentsTest(TransactionTestCase):
    # zr 测试初始化设置
    def setUp(self):
        self.client = Client()
        self.factory = RequestFactory()
        # zr 导入并设置博客配置，开启评论审核
        from blog.models import BlogSettings
        value = BlogSettings()
        value.comment_need_review = True
        value.save()

        # zr 创建测试用的超级用户
        self.user = BlogUser.objects.create_superuser(
            email="liangliangyy1@gmail.com",
            username="liangliangyy1",
            password="liangliangyy1")

    # zr 更新文章评论状态为启用
    def update_article_comment_status(self, article):
        comments = article.comment_set.all()
        for comment in comments:
            comment.is_enable = True
            comment.save()

    # zr 测试评论验证功能
    def test_validate_comment(self):
        # zr 用户登录
        self.client.login(username='liangliangyy1', password='liangliangyy1')

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

        # zr 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()

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

        # zr 测试提交第一条评论
        response = self.client.post(comment_url,
                                    {
                                        'body': '123ffffffffff'
                                    })

        self.assertEqual(response.status_code, 302)

        # zr 验证评论初始状态为未显示（需要审核）
        article = Article.objects.get(pk=article.pk)
        self.assertEqual(len(article.comment_list()), 0)
        # zr 更新评论状态后验证评论显示
        self.update_article_comment_status(article)
        self.assertEqual(len(article.comment_list()), 1)

        # zr 测试提交第二条评论
        response = self.client.post(comment_url,
                                    {
                                        'body': '123ffffffffff',
                                    })

        self.assertEqual(response.status_code, 302)

        # zr 验证第二条评论
        article = Article.objects.get(pk=article.pk)
        self.update_article_comment_status(article)
        self.assertEqual(len(article.comment_list()), 2)
        # zr 获取父评论ID用于回复测试
        parent_comment_id = article.comment_list()[0].id

        # zr 测试回复评论（包含Markdown格式内容）
        response = self.client.post(comment_url,
                                    {
                                        'body': '''
                                        # Title1

        ```python
        import os
        ```

        [url](https://www.lylinux.net/)

        [ddd](http://www.baidu.com)


        ''',
                                        'parent_comment_id': parent_comment_id
                                    })

        self.assertEqual(response.status_code, 302)
        # zr 验证回复评论成功
        self.update_article_comment_status(article)
        article = Article.objects.get(pk=article.pk)
        self.assertEqual(len(article.comment_list()), 3)

        # zr 测试评论树解析功能
        comment = Comment.objects.get(id=parent_comment_id)
        tree = parse_commenttree(article.comment_list(), comment)
        self.assertEqual(len(tree), 1)

        # zr 测试评论项显示功能
        data = show_comment_item(comment, True)
        self.assertIsNotNone(data)

        # zr 测试获取最大文章ID和评论ID
        s = get_max_articleid_commentid()
        self.assertIsNotNone(s)

        # zr 测试发送评论邮件功能
        from comments.utils import send_comment_email
        send_comment_email(comment)