postman version information:
VARIABLE variable INITIAL VALUE default value CURRENT VALUE current value
Choose to switch environment - "Click eyes to see the current environment variable value
II: a set of variables (variable item): a request and a set of the following set directory may be used. The main use for a group request. For example, we can define a project as a collection, request token variable is defined as a set of variables.
Example: the definition of a set of test variables, and set the variable add ca.
Creating Settings: collections-> add collections (-> edit) -> variables
Three: global variables: request throughout the postman can be used.
Example: Create a global variable ga.
Create a set: variable settings - "global-" Add Variable
Four: Three variables
1 in the request by using {{}} variable name, such as raw url address or call.
Example: http://httpbin.org/get?a= {A} {} & CA = {{}} CA & Ga = {{}} Ga
2 in Pre-request Script script and Tests
Pre-request Script variables may be provided, and will modify the value of current value.
Operating Environment Variables
pm.environment.get("variable_key");
pm.environment.set("variable_key", "variable_value");
集合变量操作
pm.variables.get("variable_key");
pm.variables.set("variable_key", "variable_value");
全局变量操作
pm.globals.get("variable_key");
pm.globals.set("variable_key", "variable_value");
3 Pre-request Script和Tests 执行次序
collection Pre-request Script -》 folder Pre-request Script -》 本次request Pre-request Script ===》请求 Request -》响应 Response ===》collection Tests -》 folder Tests -》本次request Test