test examples/test scripts

//https://www.getpostman.com/docs/v6/postman/scripts/test_examples//Setting an environment variable
pm.environment.set("variable_key", "variable_value");//Setting a nested object as an environment variable
var array = [1, 2, 3, 4];
pm.environment.set("array", JSON.stringify(array, null, 2));var obj = { a: [1, 2, 3, 4], b: { c: 'val' } };
pm.environment.set("obj", JSON.stringify(obj));//Getting an environment variable
pm.environment.get("variable_key");//Getting an environment variable (whose value is a stringified object)//-- These statements should be wrapped in a try-catch block if the data is coming from an unknown source.
var array = JSON.parse(pm.environment.get("array"));
var obj = JSON.parse(pm.environment.get("obj"));---------------------------------------------------//Clear an environment variable
pm.environment.unset("variable_key");//Set a global variable
pm.globals.set("variable_key", "variable_value");//Get a global variable
pm.globals.get("variable_key");//Clear a global variable
pm.globals.unset("variable_key");//Get a variable
//This function searches for the variable across globals and the active environment.
pm.variables.get("variable_key");//Check if response body contains a string
pm.test("Body matches string", function () {
pm.expect(pm.response.text()).to.include("string_you_want_to_search");
});//Check if response body is equal to a string
pm.test("Body is correct", function () {
pm.response.to.have.body("response_body_string");
});//Check for a JSON value
pm.test("Your test name", function () {
var jsonData = pm.response.json();
pm.expect(jsonData.value).to.eql(100);
});//Content-Type is present
pm.test("Content-Type is present", function () {
pm.response.to.have.header("Content-Type");
});//Response time is less than 200ms
pm.test("Response time is less than 200ms", function () {
pm.expect(pm.response.responseTime).to.be.below(200);
});//Status code is 200
pm.test("Status code is 200", function () {
pm.response.to.have.status(200);
});//Code name contains a string
pm.test("Status code name has string", function () {
pm.response.to.have.status("Created");
});//Successful POST request status code
pm.test("Successful POST request", function () {
pm.expect(pm.response.code).to.be.oneOf([201,202]);
});//Use TinyValidator for JSON data
var schema = {
"items": {
"type": "boolean"
}
};
var data1 = [true, false];
var data2 = [true, 123];pm.test('Schema is valid', function() {
pm.expect(tv4.validate(data1, schema)).to.be.true;
pm.expect(tv4.validate(data2, schema)).to.be.true;
});//Decode base64 encoded datavar intermediate,
base64Content, // assume this has a base64 encoded value
rawContent = base64Content.slice('data:application/octet-stream;base64,'.length);intermediate = CryptoJS.enc.Base64.parse(base64content); // CryptoJS is an inbuilt object, documented here: https://www.npmjs.com/package/crypto-js
pm.test('Contents are valid', function() {
pm.expect(CryptoJS.enc.Utf8.stringify(intermediate)).to.be.true; // a check for non-emptiness
});//Send an asynchronous request
//This function is available as both a pre-request and test script.
pm.sendRequest("https://postman-echo.com/get", function (err, response) {
console.log(response.json());
});//Convert XML body to a JSON object
var jsonObject = xml2Json(responseBody);
Sample data files//JSON files are composed of key/value pairs.Download JSON file
For CSV files, the top row needs to contain variable names.//Download CSV file//Set the request to be executed next
postman.setNextRequest("request_name");//Stop workflow execution
postman.setNextRequest(null);postman.getResponseHeader(headerName)
/*Test-only: returns the response header with name “headerName”, if it exists. Returns null if no such header exists. Note: According to W3C specifications, header names are case-insensitive. This method takes care of this. *///will return the same value.
postman.getResponseHeader("Content-type")
postman.getResponseHeader("content-Type")

pm.test("A single user was returned", function () {
pm.expect(pm.response.json().results).to.have.lengthof(1);
});//Gender tests
pm.test("Gender is male", function () {
pm.expect(pm.response.json().result[0].gender).to.equal("male");
pm.expect(pm.response.json().result[0].gender).to.equal("mr");
});//National test
pm.test("The user is from the United States", function () {
pm.expect(pm.response.json().result[0].nat).to.equal("US");
});//----------------------------------------------------
//Here are some examples:// example using pm.response.to.have
pm.test("response is ok", function () {
pm.response.to.have.status(200);
});// example using pm.expect()
pm.test("environment to be production", function () {
pm.expect(pm.environment.get("env")).to.equal("production");
});// example using response assertions
pm.test("response should be okay to process", function () {
pm.response.to.not.be.error;
pm.response.to.have.jsonBody("");
pm.response.to.not.have.jsonBody("error");
});// example using pm.response.to.be*
pm.test("response must be valid and have a body", function () {
// assert that the status code is 200
pm.response.to.be.ok; // info, success, redirection, clientError, serverError, are other variants
// assert that the response has a valid JSON body
pm.response.to.be.withBody;
pm.response.to.be.json; // this assertion also checks if a body exists, so the above check is not needed
});