量角器将CSV文件转换为Json并读取键值
我在库上使用以下函数,然后像这样调用它们。代码的问题是我无法从以下代码返回值: 如果有人建议将值返回到我的测试中,那就太好了。(解决后,我将发布完整的工作代码)。我还没有与承诺,所以如果有人可以建议一个解决方案,这是伟大的 解决了这个问题!!!检查我的答案: 我的测试用例量角器将CSV文件转换为Json并读取键值,json,csv,promise,protractor,browser-automation,Json,Csv,Promise,Protractor,Browser Automation,我在库上使用以下函数,然后像这样调用它们。代码的问题是我无法从以下代码返回值: 如果有人建议将值返回到我的测试中,那就太好了。(解决后,我将发布完整的工作代码)。我还没有与承诺,所以如果有人可以建议一个解决方案,这是伟大的 解决了这个问题!!!检查我的答案: 我的测试用例 iit("Should Find the OrderID and update task and submit", function () { var job_id_data= lib.getTestData(
iit("Should Find the OrderID and update task and submit", function () {
var job_id_data= lib.getTestData('MYPROJ_TESTCASE_001'); //Problem area
console.log(job_id_data);
element(by.xpath('//input[@type=\'search\']')).sendKeys(job_id_data);
//Do other stuff
}
我的函数(lib)中的以下代码需要返回一个承诺,我不知道如何返回:(
完全不工作代码…代码
var lib = require('./lib/library.js');
iit("should go to logout page", function () {
var id_data= lib.getTestData('Test.3');
//plan to use this value in my tests
});
//Library
function getTestData(jobreference) {
//Converter Class
var Converter=require("csvtojson").core.Converter;
var fs=require("fs");
var csvFileName="C:\\TestData.csv";
var fileStream=fs.createReadStream(csvFileName);
//new converter instance
var param={};
var csvConverter=new Converter(param);
var returnKeyValue="";
var result = {};
//This requires a code change:
csvConverter.on("end_parsed",function(jsonObj){
//console.log(jsonObj); //here is your result json object
var foundTestData = getObjects(jsonObj, 'TC', jobreference);
console.log(returnKeyValue ); //I can see this value
returnKeyValue = getValues(foundTestData, 'JOBID'); // I cannot return this??
});
//read from file
fileStream.pipe(csvConverter);
return returnKeyValue;
}
function getValues(obj, key) {
var objects = [];
for (var i in obj) {
if (!obj.hasOwnProperty(i)) continue;
if (typeof obj[i] == 'object') {
objects = objects.concat(getValues(obj[i], key));
} else if (i == key) {
objects.push(obj[i]);
}
}
return objects;
}
function getObjects(obj, key, val) {
var objects = [];
for (var i in obj) {
if (!obj.hasOwnProperty(i)) continue;
if (typeof obj[i] == 'object') {
objects = objects.concat(getObjects(obj[i], key, val));
} else
//if key matches and value matches or if key matches and value is not passed (eliminating the case where key matches but passed value does not)
if (i == key && obj[i] == val || i == key && val == '') { //
objects.push(obj);
} else if (obj[i] == val && key == ''){
//only add if the object is not already in the array
if (objects.lastIndexOf(obj) == -1){
objects.push(obj);
}
}
}
return objects;
}
在同事的帮助下成功解决了此问题(谢谢)
这篇文章帮助我快速切入要点
解决方案是我将函数更新为以下内容,它基本上与量角器一起工作。这很好
function getTestData(jobreference) {
var Converter=require("csvtojson").core.Converter;
var fs=require("fs");
var csvFileName="TESTJOB.csv";
var fileStream=fs.createReadStream(csvFileName);
var csvConverter=new Converter(param);
//new converter instance
var param={};
var csvConverter=new Converter(param);
var d = protractor.promise.defer();
csvConverter.on("end_parsed",function(jsonObj){
var foundTestData = getObjects(jsonObj, 'TCaseID', jobreference);
returnKeyValue = getValues(foundTestData, 'ID');
console.log(returnKeyValue.toString());
d.fulfill(returnKeyValue.toString());
});
//d.reject("fail!!!!");
fileStream.pipe(csvConverter);
return d.promise;
}
function getTestData(jobreference) {
var Converter=require("csvtojson").core.Converter;
var fs=require("fs");
var csvFileName="TESTJOB.csv";
var fileStream=fs.createReadStream(csvFileName);
var csvConverter=new Converter(param);
//new converter instance
var param={};
var csvConverter=new Converter(param);
var d = protractor.promise.defer();
csvConverter.on("end_parsed",function(jsonObj){
var foundTestData = getObjects(jsonObj, 'TCaseID', jobreference);
returnKeyValue = getValues(foundTestData, 'ID');
console.log(returnKeyValue.toString());
d.fulfill(returnKeyValue.toString());
});
//d.reject("fail!!!!");
fileStream.pipe(csvConverter);
return d.promise;
}