1. 程式人生 > 其它 >httprunner3原始碼解讀(一):簡介+使用介紹

httprunner3原始碼解讀(一):簡介+使用介紹

一、簡介

1、httprunner是什麼?

HttpRunner 是一款面向 HTTP(S) 協議的通用測試框架,只需編寫維護一份 pytest/YAML/JSON 指令碼,即可實現自動化測試、效能測試、線上監控、持續整合等多種測試需求。

2、設計哲學

3、主要特徵

  • 繼承的所有強大功能requests,只需以人工方式獲得樂趣即可處理HTTP(S)。
  • 以YAML或JSON格式定義測試用例,pytest以簡潔優雅的方式執行。
  • HAR支援下記錄並生成測試用例。
  • 支援variables/ extract/ validate/hooks機制,以建立非常複雜的測試方案。
  • 使用debugtalk.py外掛,任何功能都可以在測試用例的任何部分使用。
  • 使用jmespath,提取和驗證json響應從未如此簡單。
  • 有了pytest,數百個外掛隨時可用。
  • 使用allure,測試報告可以非常強大。
  • 通過重複使用locust,您可以進行效能測試,而無需進行額外的工作。
  • 支援CLI命令,與CI/CD完美結合。

4、框架流程

二、框架使用

1、下載安裝

使用pip命令進行安裝

pip install httprunner

安裝後效驗是否安裝成功,可以使用如下命令進行效驗

httprunner -V
3.1.6

httprunner:主命令,用於所有功能

httprunner run,用於執行YAML / JSON / pytest測試用例

httprunner make,用於將YAML / JSON測試用例轉換為pytest檔案

httprunner har2case,用於將HAR轉換為YAML / JSON測試用例

locusts:用於對locusts進行負載測試

2、原始碼獲取

# https://github.com/httprunner/httprunner
git clone https://github.com/httprunner/httprunner.git

3、官方文件:https://docs.httprunner.org/

4、測試用例格式關係

5、建立新專案

PS D:\private\src\hruntest> httprunner startproject -h
usage: httprunner startproject [-h] [project_name]

positional arguments:
  project_name  Specify new project name.

optional arguments:
  -h, --help    show this help message and exit
PS D:\private\src\hruntest> httprunner startprojectdemo

  

6、用har2case生成測試用例

使用charles、fiddler抓包工具進行錄屏,並匯出(export)

匯出檔案型別選擇為.har字尾。

使用har2case命令用法

PS D:\private\src\hruntest> httprunner har2case -h
usage: httprunner har2case [-h] [-2y] [-2j] [--filter FILTER] [--exclude EXCLUDE] [har_source_file]

positional arguments:
  har_source_file       Specify HAR source file

optional arguments:
  -h, --help            show this help message and exit
  -2y, --to-yml, --to-yaml
                        Convert to YAML format, if not specified, convert to pytest format by default.
  -2j, --to-json        Convert to JSON format, if not specified, convert to pytest format by default.
  --filter FILTER       Specify filter keyword, only url include filter string will be converted.
  --exclude EXCLUDE     Specify exclude keyword, url that includes exclude string will be ignored, multiple keywords can be joined with '|'

7、執行測試用例

httprunner run = make + pytest

PS D:\private\src\hruntest> httprunner run D:\private\src\hruntest\demo\testcases
2021-10-30 11:24:56.584 | INFO     | httprunner.make:__make:512 - make path: D:\private\src\hruntest\demo\testcases
2021-10-30 11:24:56.590 | INFO     | httprunner.compat:ensure_testcase_v3:219 - ensure compatibility with testcase format v2
2021-10-30 11:24:56.595 | INFO     | httprunner.loader:load_dot_env_file:127 - Loading environment variables from D:\private\src\hruntest\demo\.env
2021-10-30 11:24:56.595 | DEBUG    | httprunner.utils:set_os_environ:33 - Set OS environment variable: USERNAME
2021-10-30 11:24:56.596 | DEBUG    | httprunner.utils:set_os_environ:33 - Set OS environment variable: PASSWORD
2021-10-30 11:24:56.597 | INFO     | httprunner.make:make_testcase:349 - start to make testcase: D:\private\src\hruntest\demo\testcases\demo_testcase_ref.ym
l
2021-10-30 11:24:56.618 | INFO     | httprunner.compat:ensure_testcase_v3:219 - ensure compatibility with testcase format v2
2021-10-30 11:24:56.620 | INFO     | httprunner.make:make_testcase:349 - start to make testcase: D:\private\src\hruntest\demo\testcases\demo_testcase_reques
t.yml
2021-10-30 11:24:56.620 | INFO     | httprunner.make:make_testcase:442 - generated testcase: D:\private\src\hruntest\demo\testcases\demo_testcase_request_te
st.py
2021-10-30 11:24:56.622 | INFO     | httprunner.make:make_testcase:442 - generated testcase: D:\private\src\hruntest\demo\testcases\demo_testcase_ref_test.p
y
2021-10-30 11:24:56.628 | INFO     | httprunner.compat:ensure_testcase_v3:219 - ensure compatibility with testcase format v2
2021-10-30 11:24:56.629 | INFO     | httprunner.make:make_testcase:349 - start to make testcase: D:\private\src\hruntest\demo\testcases\demo_testcase_reques
t.yml
2021-10-30 11:24:56.629 | INFO     | httprunner.make:format_pytest_with_black:170 - format pytest cases with black ...
reformatted D:\private\src\hruntest\demo\testcases\demo_testcase_ref_test.py
reformatted D:\private\src\hruntest\demo\testcases\demo_testcase_request_test.py
All done! ✨ � ✨
2 files reformatted.
2021-10-30 11:24:57.237 | INFO     | httprunner.cli:main_run:56 - start to run tests with pytest. HttpRunner version: 3.1.6
=================================================================== test session starts ===================================================================
platform win32 -- Python 3.9.6, pytest-5.4.3, py-1.10.0, pluggy-0.13.1
rootdir: D:\private\src\hruntest
plugins: html-2.1.1, metadata-1.11.0
collected 2 items                                                                                                                                          

demo\testcases\demo_testcase_request_test.py .                                                                                                       [ 50%]
demo\testcases\demo_testcase_ref_test.py .                                                                                                           [100%]

==================================================================== 2 passed in 4.68s ====================================================================
PS D:\private\src\hruntest>

8、引數驅動

主要講解CSV格式,通過parameters關鍵字,引數列表中間加“-”序列。${P(CSV檔案相對路徑)}

config:
    name: "business type info test"
    variables:
        username: "admin"
        password: "2wsx@WSX"
    parameters:
        ids-combineNe-realNeType-slNeType:  ${parameterize(data/base_ne/base_ne_ids.csv)}
        # 兩種格式:ids-combineNe-realNeType-slNeType:  ${P(data/base_ne/base_ne_ids.csv)}
    base_url: "http://192.xxx.xxx.xxx:8080"
    verify: False

引數使用情況

-   name: /base-ne/ids

    request:
        headers:
            Authorization: $token
            Content-Type: application/json
        method: GET
        params:
            ids: $ids
        url: /base-ne/ids
    validate:
      - eq: ["status_code", 200]
      - eq:
          - body.result[0].combineNe
          - $combineNe
      - eq:
          - body.result[0].realNeType
          - $realNeType
      - eq:
          - body.result[0].slNeType
          - $slNeType

  CSV檔案格式如下:

ids,combineNe,realNeType,slNeType
1,eNode/MME,MME,eNode
2,gNode/AMF,AMF,gNode
3,PGW/PBC,PBC,PGW
4,PSBC/I-CSF,I-CSF,PSBC
5,S-CSC/HSS,HSS,S-CSC
6,S-CSC/AS,AS,S-CSC
7,eNode/SGW,SGW,eNode

  用例執行時,會執行七次。

9、allure報告

Httprunner提供pytest預設的報告格式

hrun ./testcases/login.yml --html=reports/demo.html

執行用例:

pytest testcases/base_ne/base_ne_ids.pytest --alluredir reports (最終報告可以看到執行日誌)
hrun testcases/base_ne --alluredir=reports (沒有執行日誌)

生成報告命令:

allure generate reports

allure generate reports -o allure-report --clean

-o allure-report:是指定清空測試報告的檔案

–clean:是為了清空已有的測試報告