"""
定义所有的单接口测试
"""
import pytest
import os
import requests
from common.datatool import home_page_data,create_topic_data
from common.utils import get_project_root

home_data = home_page_data()


# 编写代码，读取csv文件中的内容，读取成功之后将数据
import csv

home_data_csv = []
root = get_project_root()
csvfile = os.path.join(root,'testdata/home_topics.csv')
with open(csvfile, mode='r', encoding='utf8') as f:
    data = csv.reader(f)
    # 第一行数据不需要
    next(data)  # 去掉第一行
    # 从第二行数据开始迭代
    for line in data:
        print(line)
        # 将数据追加到list
        home_data_csv.append(tuple(line))

print("data", home_data_csv)


@pytest.mark.parametrize("tab,limit,expect_tab,expect_limit", home_data_csv)
def test_home_page_csv(tab, limit, expect_tab, expect_limit):
    url = "http://47.100.175.62:3000/api/v1/topics"
    querydata = {
        "tab": tab,
        "limit": int(limit)  # csv文件中读出来的时候时 字符串，将字符串转换为int
    }
    r = requests.get(url, params=querydata)

    # 断言tab值
    for topic in r.json()["data"]:
        assert topic["tab"] == expect_tab

    # 断言limit
    assert len(r.json()["data"]) == int(expect_limit)  # 从csv文件中读取出来的时候为字符串类型，转换格式为int数字。




@pytest.mark.parametrize("tab,limit,expect_tab,expect_limit",home_data)
def test_home_page(tab,limit,expect_tab,expect_limit):
    url = "http://47.100.175.62:3000/api/v1/topics"
    querydata = {
        "tab":tab,
        "limit":limit
    }
    r = requests.get(url,params=querydata)

    #断言tab值
    for topic in r.json()["data"]:
        assert topic["tab"] == expect_tab

    # 断言limit
    assert len(r.json()["data"]) == expect_limit





topic_data=create_topic_data()
#数据的格式为 (token,title,tab,content,expect_success,expect_err_msg)

@pytest.mark.parametrize('token,title,tab,content,expect_success,expect_err_msg',topic_data)
def test_create_topics(token,title,tab,content,expect_success,expect_err_msg):
    url = "http://47.100.175.62:3000/api/v1/topics"
    body_data = {
        "accesstoken":token,
        "title":title,
        "tab": tab,
        "content":content
    }
    r = requests.post(url,json=body_data)
    # 进行断言
    # 1. success 结果断言
    assert r.json()["success"] == expect_success
    # 只有当 发帖失败的时候才会对错误提示信息进行断言
    if expect_success == False:
        assert r.json()["error_msg"] == expect_err_msg