Postman core function analysis - parameterization and test report

1. Parametric processing

A parameterized ： For an interface , There are a large number of test data that need to be verified in batch , Changing request parameters one by one is too time-consuming and labor-consuming , It is more efficient to use parameterized batch data processing , The general implementation is through document parameterization .

create a file Format CSV


The first line of information in the file It needs to match the parameter variable

Batch execution





Add assertion data

2. Postman Generate test reports

Postman Use runner Runtime , The generated report can only be in Postman Inside view , It's not very convenient . So you can generate a HTML The report , Open it through the browser

Postman Need generation HTML Reports need to use newman, With the help of newman Tool generation .

2.1 install newman

newman It's using node.js Development , Specially for postman A tool plug-in for generating test reports . We need to install node.js、newman、newman plug-in unit ：newman-reporter-html

download node.js：https://nodejs.org/en/ Proposed installation 15 perhaps 16 edition

npm install -g cnpm –

registry=https://registry.npm.taobao.org install newman: open cmd, Input npm install -g newman

install newman-reporter-html open cmd, Input npm install -g newman-reporter-html

2.2newman The command runs the use case

newman run Use case set .json -e Environmental documents .json -d Data files .json -r html --repoter-html-export report.html

newman run Use case set .json The meaning of running a use case set

-e Environmental documents .json Specify the running environment

-d Data files .json Specify the data to run

-r html Generate html The report

–reporter-html-export report.html Appoint html Report name is report.html

You need to export the script before execution / Data files / Environment files such as ：

After execution, the directory generates a report file