Foreword
复制毁一生，录制穷三代, If only because you do not want to write the script, try to record a script, then I suggest you do not learn recorded.
Recording a script, just a transition, a transition from 0 to 1, so that if you directly write a script, you can not start, can be recorded script is rapidly converted to httprunner script file.
har2case .har file can be converted to a script file yaml httprunner json format or formats, can be generated by .har format or fiddler Charles capture tool.
Preparing the Environment
httprunner If you have already installed, it should be comes har2case package, if not, you can install with pip
pip install har2case==0.3.1
View the version number
-V har2case
0.3.1
View Help options -h
C:\Users\dell>har2case -h
usage: har2case [-h] [-V] [--log-level LOG_LEVEL] [-2y] [-fmt FMT_VERSION]
[--filter FILTER] [--exclude EXCLUDE]
[har_source_file]
Convert HAR(HTTP Archive) to YAML/JSON testcases for HttpRunner.
positional arguments:
har_source_file Specify HAR source file
optional arguments:
-h, --help show this help message and exit
-V, --version show version
--log-level LOG_LEVEL
Specify logging level, default is INFO.
-2y, --to-yml, --to-yaml
Convert to YAML format, if not specified, convert to
JSON format by default.
-fmt FMT_VERSION, --format FMT_VERSION
Specify YAML/JSON testcase format version, v2
corresponds to HttpRunner 2.2.0+.
--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 '|'Fiddler capture documents generated .har
Log in to the interface as an example, an interface to log information related documents as follows:
- Access Address: http://127.0.0.1:8000/api/v1/login/
- Request Type: POST
- Request header: application / json
- 请求参数：{"username":"test", "password":"123456"}
After sending the request on the interface Fiddler, following capture
Caught after this request, the upper right corner File-> Export Sessions-> Selected Sessions-> Select Export Format-> Check HTTPArchive v1.1
Check HTTPArchive v1.1the type, the next step is to export the file test_login_demo.har
har2case turn yaml format script
Next just generated test_login_demo.har file, use har2case turn into a script file format yam
har2case test_login_demo.har -2y
-2yParameter is set to turn the script .yml format, if you do not add this parameter, the default turn into json format
D:\>har2case test_login_demo.har -2y
INFO:root:Start to generate testcase.
INFO:root:dump testcase to YAML format.
INFO:root:Generate YAML testcase successfully: test_login_demo.ymlView test_login_demo.yml just born, as follows
# 上海悠悠，QQ交流群：750815713
- config:
name: testcase description
variables: {}
- test:
name: /api/v1/login/
request:
headers:
Content-Type: application/json
User-Agent: Fiddler
json:
password: '123456'
username: test
method: POST
url: http://127.0.0.1:8000/api/v1/login/
validate:
- eq:
- status_code
- 200
- eq:
- headers.Content-Type
- application/json
- eq:
- content.code
- 0
- eq:
- content.msg
- login success!
- eq:
- content.username
- test
- eq:
- content.token
- a95b077eb4b884b9186f60a47f37b4746c7c6a60Run a use case
.ymlAfter generating a script format, then the use cases using hrun Run
hrun test_login_demo.yml
D:\>hrun test_login_demo.yml
/api/v1/login/
INFO POST http://127.0.0.1:8000/api/v1/login/
INFO status_code: 200, response_time(ms): 437.79 ms, response_length: 109 bytes
INFO start to validate.
ERROR validate: content.token equals a95b077eb4b884b9186f60a47f37b4746c7c6a60(str) ==> fail
c7dca34cc6ff93049985c44967f132c4146e995e(str) equals a95b077eb4b884b9186f60a47f37b4746c7c6a60(str)
ERROR request:
headers: {'content-type': 'application/json', 'user-agent': 'Fiddler'}
json: {'password': '123456', 'username': 'test'}
ERROR response:
status_code: 200
headers: {'Date': 'Sat, 21 Sep 2019 09:54:57 GMT', 'Server': 'WSGIServer/0.2 CPython/3.6.0', 'Content-Type': 'application/json', 'Vary': 'Accept, Cookie', 'Allow': 'POST, OPTIONS', 'X-Frame-Options': 'SAMEORIGIN', 'Content-Length': '109'}
body: '{"code": 0, "msg": "login success!", "username": "test", "token": "c7dca34cc6ff93049985c44967f132c4146e995e"}'
F
======================================================================
FAIL: runTest (httprunner.task.TestCase)
/api/v1/login/
----------------------------------------------------------------------
Traceback (most recent call last):
File "e:\python36\lib\site-packages\httprunner\task.py", line 27, in runTest
self.test_runner.run_test(self.testcase_dict)
httprunner.exceptions.ValidationFailure
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "e:\python36\lib\site-packages\httprunner\task.py", line 29, in runTest
self.fail(repr(ex))
AssertionError: ValidationFailure()
----------------------------------------------------------------------
Ran 1 test in 0.468s
FAILED (failures=1)
INFO Start to render Html report ...
INFO Generated Html report: D:\reports\1569059697.html
D:\>You will find that running a regular meeting fails to open the test reports, you will find a token check failed because token every time dynamically generated, so the token can not write the check dead
The solution is simple, remove this token to check
- eq:
- content.token
- a95b077eb4b884b9186f60a47f37b4746c7c6a60Generate json format script
har2case default script generates json format, because personally prefer yaml format, so the json format written on the back.
har2case test_login_demo.har
D:\>har2case test_login_demo.har
INFO:root:Start to generate testcase.
INFO:root:dump testcase to JSON format.
INFO:root:Generate JSON testcase successfully: test_login_demo.json
D:\>Generated as follows test_login_demo.json
# 上海悠悠，QQ交流群：750815713
[
{
"config": {
"name": "testcase description",
"variables": {}
}
},
{
"test": {
"name": "/api/v1/login/",
"request": {
"url": "http://127.0.0.1:8000/api/v1/login/",
"method": "POST",
"headers": {
"User-Agent": "Fiddler",
"Content-Type": "application/json"
},
"json": {
"username": "test",
"password": "123456"
}
},
"validate": [
{
"eq": [
"status_code",
200
]
},
{
"eq": [
"headers.Content-Type",
"application/json"
]
},
{
"eq": [
"content.code",
0
]
},
{
"eq": [
"content.msg",
"login success!"
]
},
{
"eq": [
"content.username",
"test"
]
},
{
"eq": [
"content.token",
"a95b077eb4b884b9186f60a47f37b4746c7c6a60"
]
}
]
}
}
]filter and exclude filters
You can use the filterparameters of the filter url comprising xxx.com content, containing only are 127.0.0.1url requests
$ Har2case demo.har --filter 127.0.0.1
Filter may also be used to exclude, in addition to the content of xxx.com
$ har2case demo.har--exclude xxxx.com
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