[开发测试] python篇---mock单元测试

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[开发测试]python篇---mock单元测试

import requests
import requests_mock
import time
import datetime
import json
# https://github.com/jamielennox/requests-mock
# https://requests-mock.readthedocs.io/en/latest/mocker.html
# pip install requests-mock

json_data_1 = {
    "links": [
        {
            "time": "2021-01-01 17:00:00",
            "cameraID": "123",
            "name": "北京",
            "status": "1",
            "details": "有垃圾,发"
        },
        {
            "time": "2021-01-01 17:04:00",
            "cameraID": "123",
            "name": "北京",
            "status": "0",
            "details": "无垃圾,存起来,待发"
        },
        {
            "time": "2021-01-01 17:06:00",
            "cameraID": "123",
            "name": "北京",
            "status": "0",
            "details": "无垃圾,判断时间 < 3 ,不发"
        },
        {
            "time": "2021-01-01 17:10:00",
            "cameraID": "123",
            "name": "北京",
            "status": "0",
            "details": "无垃圾,判断时间 6 > 3 ,发"
        },
        {
            "time": "2021-01-01 17:11:00",
            "cameraID": "123",
            "name": "北京",
            "status": "0",
            "details": "无垃圾,都不发"
        },
        {
            "time": "2021-01-01 17:16:00",
            "cameraID": "123",
            "name": "北京",
            "status": "1",
            "details": "有垃圾,发"
        },
        {
            "time": "2021-01-01 17:20:00",
            "cameraID": "123",
            "name": "北京",
            "status": "0",
            "details": "无垃圾,存起来,待发"
        },
        {
            "time": "2021-01-01 17:23:00",
            "cameraID": "123",
            "name": "北京",
            "status": "0",
            "details": "无垃圾,比较时间 >= 3,发"
        },
        {
            "time": "2021-01-01 17:26:00",
            "cameraID": "123",
            "name": "北京",
            "status": "0",
            "details": "无垃圾,都不发"
        },
        {
            "time": "2021-01-01 17:29:00",
            "cameraID": "123",
            "name": "北京",
            "status": "1",
            "details": "有垃圾,发"
        },
        {
            "time": "2021-01-01 17:33:00",
            "cameraID": "123",
            "name": "北京",
            "status": "0",
            "details": "无垃圾,存起来,待发"
        },
        {
            "time": "2021-01-01 17:35:00",
            "cameraID": "123",
            "name": "北京",
            "status": "0",
            "details": "无垃圾,比较时间 < 3 ,不发"
        },
        {
            "time": "2021-01-01 17:37:00",
            "cameraID": "123",
            "name": "北京",
            "status": "0",
            "details": "无垃圾,比较时间 > 3 ,发"
        },
        {
            "time": "2021-01-01 17:38:00",
            "cameraID": "123",
            "name": "北京",
            "status": "0",
            "details": "无垃圾,都不发了"
        },
        {
            "time": "2021-01-01 17:46:00",
            "cameraID": "123",
            "name": "北京",
            "status": "1",
            "details": "有垃圾,发"
        },
        {
            "time": "2021-01-01 17:48:00",
            "cameraID": "123",
            "name": "北京",
            "status": "0",
            "details": "无垃圾,存起来,待发"
        },
        {
            "time": "2021-01-01 17:52:00",
            "cameraID": "123",
            "name": "北京",
            "status": "0",
            "details": "无垃圾,比较时间 > 3 ,发"
        },
        {
            "time": "2021-01-01 17:56:00",
            "cameraID": "123",
            "name": "北京",
            "status": "0",
            "details": "无垃圾,都不发"
        }
    ]
}


def send_message(msg):
    current_time = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())
    print('send message {} --------->   {}'.format(current_time, msg))


@requests_mock.Mocker()
def func1(m):
    m.get('htt://www.abc.com', json=json_data_1)
    return requests.get('htt://www.abc.com').text


# 计算时间间隔（分钟）
# result = minute_interval('2012-03-02 17:00:00', '2012-03-02 17:10:00')
# result = 10.0
def minute_interval(before_time, after_time):

    time_fmt = '%Y-%m-%d %H:%M:%S'
    b_time = datetime.datetime.strptime(before_time, time_fmt)
    a_time = datetime.datetime.strptime(after_time, time_fmt)
    delta = a_time - b_time
    # delta.days 日间隔
    # delta.seconds 秒间隔
    return delta.seconds/60


_dict = dict()


if __name__ == '__main__':

    last_result = None
    save_result = None
    result = func1()
    first_json = json.loads(result)
    for idx in first_json['links']:
        print("idx=", idx)
        name = idx['name']
        cameraID = idx['cameraID']
        if idx['status'] == '1':
            send_message(name)
            _dict[cameraID] = True

        if last_result is not None:

            if last_result['status'] == '1' and idx['status'] == '0':
                _dict[cameraID] = True
                save_result = idx

            if save_result is not None and idx['status'] == '0':
                b_time = save_result['time']
                a_time = idx['time']
                interval = minute_interval(b_time, a_time)
                if interval >= 3 and _dict.get(cameraID):
                    print('{}'.format(save_result))
                    send_message('时间间隔 = {}'.format(interval))
                    _dict[cameraID] = False


        print('=='*20)
        last_result = idx

result

idx= {'time': '2021-01-01 17:00:00', 'cameraID': '123', 'name': '北京', 'status': '1', 'details': '有垃圾,发'}
send message 2021-11-06 13:46:48 --------->   北京
========================================
idx= {'time': '2021-01-01 17:04:00', 'cameraID': '123', 'name': '北京', 'status': '0', 'details': '无垃圾,存起来,待发'}
========================================
idx= {'time': '2021-01-01 17:06:00', 'cameraID': '123', 'name': '北京', 'status': '0', 'details': '无垃圾,判断时间 < 3 ,不发'}
========================================
idx= {'time': '2021-01-01 17:10:00', 'cameraID': '123', 'name': '北京', 'status': '0', 'details': '无垃圾,判断时间 6 > 3 ,发'}
{'time': '2021-01-01 17:04:00', 'cameraID': '123', 'name': '北京', 'status': '0', 'details': '无垃圾,存起来,待发'}
send message 2021-11-06 13:46:48 --------->   时间间隔 = 6.0
========================================
idx= {'time': '2021-01-01 17:11:00', 'cameraID': '123', 'name': '北京', 'status': '0', 'details': '无垃圾,都不发'}
========================================
idx= {'time': '2021-01-01 17:16:00', 'cameraID': '123', 'name': '北京', 'status': '1', 'details': '有垃圾,发'}
send message 2021-11-06 13:46:48 --------->   北京
========================================
idx= {'time': '2021-01-01 17:20:00', 'cameraID': '123', 'name': '北京', 'status': '0', 'details': '无垃圾,存起来,待发'}
========================================
idx= {'time': '2021-01-01 17:23:00', 'cameraID': '123', 'name': '北京', 'status': '0', 'details': '无垃圾,比较时间 >= 3,发'}
{'time': '2021-01-01 17:20:00', 'cameraID': '123', 'name': '北京', 'status': '0', 'details': '无垃圾,存起来,待发'}
send message 2021-11-06 13:46:48 --------->   时间间隔 = 3.0
========================================
idx= {'time': '2021-01-01 17:26:00', 'cameraID': '123', 'name': '北京', 'status': '0', 'details': '无垃圾,都不发'}
========================================
idx= {'time': '2021-01-01 17:29:00', 'cameraID': '123', 'name': '北京', 'status': '1', 'details': '有垃圾,发'}
send message 2021-11-06 13:46:48 --------->   北京
========================================
idx= {'time': '2021-01-01 17:33:00', 'cameraID': '123', 'name': '北京', 'status': '0', 'details': '无垃圾,存起来,待发'}
========================================
idx= {'time': '2021-01-01 17:35:00', 'cameraID': '123', 'name': '北京', 'status': '0', 'details': '无垃圾,比较时间 < 3 ,不发'}
========================================
idx= {'time': '2021-01-01 17:37:00', 'cameraID': '123', 'name': '北京', 'status': '0', 'details': '无垃圾,比较时间 > 3 ,发'}
{'time': '2021-01-01 17:33:00', 'cameraID': '123', 'name': '北京', 'status': '0', 'details': '无垃圾,存起来,待发'}
send message 2021-11-06 13:46:48 --------->   时间间隔 = 4.0
========================================
idx= {'time': '2021-01-01 17:38:00', 'cameraID': '123', 'name': '北京', 'status': '0', 'details': '无垃圾,都不发了'}
========================================
idx= {'time': '2021-01-01 17:46:00', 'cameraID': '123', 'name': '北京', 'status': '1', 'details': '有垃圾,发'}
send message 2021-11-06 13:46:48 --------->   北京
========================================
idx= {'time': '2021-01-01 17:48:00', 'cameraID': '123', 'name': '北京', 'status': '0', 'details': '无垃圾,存起来,待发'}
========================================
idx= {'time': '2021-01-01 17:52:00', 'cameraID': '123', 'name': '北京', 'status': '0', 'details': '无垃圾,比较时间 > 3 ,发'}
{'time': '2021-01-01 17:48:00', 'cameraID': '123', 'name': '北京', 'status': '0', 'details': '无垃圾,存起来,待发'}
send message 2021-11-06 13:46:48 --------->   时间间隔 = 4.0
========================================
idx= {'time': '2021-01-01 17:56:00', 'cameraID': '123', 'name': '北京', 'status': '0', 'details': '无垃圾,都不发'}
========================================

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