如果我在Nightwatch脚本中写入了多个函数 - 如下所示 - 我如何将它们移出脚本以便其他脚本也可以使用它们?如何使用模块将功能移到NightwatchJS脚本之外?
function firstFunction (aaa, callback) {
// do async stuff
callback(result)
}
function secondFunction (bbb, callback) {
firstFunction (aaa, function (result) {
// do async stuff
callback(result)
}
}
secondFunction (ccc, function (result) {
// script actions/verifications
}
我想只保留我的脚本中的最后一部分(脚本操作)和为了之外将功能被其他脚本中使用过。 LE:我创建了一个名为Utils的单独文件夹,其中我创建了2个文件 - getColumnValues.js和getTableColumns.js(我在脚本中工作的函数)。
我的档案内容:
// getTableColumns.js(第一功能)
exports.getTableColumns = function (tableSelector, callback) {
var columnNames = [];
var tableHeaderSelector = tableSelector + ' > tbody > tr:nth-of-type(1) > th';
this.api.elements('css selector', tableHeaderSelector, function (objectResults) {
for (var i in objectResults.value) {
this.elementIdAttribute(objectResults.value[i].ELEMENT, 'innerText', function(result) {
columnNames.push(result.value);
if (columnNames.length == objectResults.value.length) {
callback(columnNames);
}
});
}
});
}
// getColumnValues.js(第二功能)
变种路径=要求('路径“); var utils = require(path.resolve(__dirname,“./getTableColumns”));
exports.getColumnValues = function (columnName, tableSelector, callback) {
utils.getTableColumns(tableSelector, function (columnList) {
var columnIndex = columnList.indexOf(columnName) + 1;
var columnValues = [];
cellSelector = tableSelector + ' > tbody > tr:nth-of-type(3) > td:nth-of-type(' + columnIndex + ')';
this.api.element('css selector', cellSelector, function (objectResult) {
this.elementIdAttribute(objectResult.value.ELEMENT, 'childElementCount', function(result1) {
for (var j = 2; j < 22; j++) {
cellSelector = tableSelector + ' > tbody > tr:nth-of-type(' + j + ') > td:nth-of-type(' + columnIndex + ')';
this.api.element('css selector', cellSelector, function (objectResult) {
this.elementIdAttribute(objectResult.value.ELEMENT, 'innerText', function(result) {
columnValues.push(result.value);
if (columnValues.length == 20) {
callback(columnValues);
}
});
});
}
});
});
});
}
//myScript.js
var utils = require('../../lib/utils/getColumnValues.js');
utils.getColumnValues('Route', 'table.table-striped', function (result) {
//do something
}
当我跑出这样的剧本,我得到这个错误:“的ReferenceError:客户端未在Object.exports.getTableColumns(C定义 :\自动化\ lib中\ utils的\ getTableColumns.js:4:9) 在Object.exports.getColumnValues(C:\自动化\ lib中\ utils的\ getColumnValues.js:5:15)”
如果更改客户端与此.api,我得到这个错误:
Running: Demo test
✖ TypeError: Cannot read property 'elements' of undefined
at Object.exports.getTableColumns (C:\automation\lib\utils\getTableColumns.js:4:17)
at Object.exports.getColumnValues (C:\automation\lib\utils\getColumnValues.js:5:15)
at Object.Demo test (C:\automation\tests\Kite\demotest1.js:55:16)
at Module.call (C:\automation\lib\nightwatch\lib\runner\module.js:62:34)
at C:\automation\lib\nightwatch\lib\runner\testcase.js:70:29
FAILED: 1 errors (15ms)
_________________________________________________
TEST FAILURE: 1 error during execution, 0 assertions failed, 0 passed. (93ms)
× Kite\demotest1
- Demo test (15ms)
Error while running [Kite/Demotest1/Demo test]:
TypeError: Cannot read property 'elements' of undefined
at Object.exports.getTableColumns (C:\automation\lib\utils\getTableColumns.js:4:17)
at Object.exports.getColumnValues (C:\automation\lib\utils\getColumnValues.js:5:15)
at Object.Demo test (C:\automation\tests\Kite\demotest1.js:55:16)
at Module.call (C:\automation\lib\nightwatch\lib\runner\module.js:62:34)
at C:\automation\lib\nightwatch\lib\runner\testcase.js:70:29
我修改了你的客户端访问的 – ghusse