[JMeter] advanced writing method of JMeter script: all variables, parameters (parameters can be configured by Jenkins), functions, etc. in the interface automation script realize the complete business

background ：

The author is making an interface / During the performance test , Encounter scenarios that require a lot of test data , Or return the whole service link through interface test , Through a little accumulation , Realized jmeter There is no dead data written in the script , The whole process is variable , Parameters , Function implementation wants test data , Write it once , Goals that can be used in any test environment configuration basic environment . Now let's share , Welcome to communicate

1、 Overall overview

2、 beanshell Get local files automatically , Automatically add users , And initialization

User added script

3、 Initialize user data , Initialize business data , Sign in token obtain , And save

 token,user ,account Etc. write locally

4、 Create basic business data ,java Automatic access to N Days ago, N Days later, a specific timestamp

  Script body The body should be all parameters , Variable function, etc , It can be applied to any test environment

 json Extractor ,beanshell Written in java Program

5、 json Format data JSONObject and JSONArray Handle ,java Get the returned dynamic data , Cycle parameters to the next business

The number of cycles is dynamically obtained

Other functions are also used in the script , as follows

Date function ：
${__longSum(${__time},[phone],)},
${__longSum(${__time},-86400000,)}

Circulation controller ：

${Name_#}
 

Counter ： 

starting value：1,
Increasing ：1,
max value：${Name_#},
Reference name ：N,
A parameterized ：${__V(Name_${N})}