量角器/WebDriverJS Return 元素值作为对象数组
Protractor / WebDriverJS Return element values as an array of objects
我来自 Java+WebDriver 背景并且是 Protractor、WebdriverJS 和 Jasmine 的新手。在显示的图像中,我试图将鼠标悬停在所有气泡上并获取工具提示值(城市、已售出、已连接)并将它们作为对象分配给数组,并将其 return 分配给调用函数。谁能告诉我在这种情况下如何创建对象数组?我正在尝试从我的规范文件中断言它。
当我调用此函数时,return arr; 在其余代码之前运行。似乎是由于异步行为。
this.getSalesVolumeDistribution = function() {
var arr = [];
var icons = element.all(by.css('#map-container svg>circle'));
icons.map(function(elm) {
browser.actions().mouseMove(elm).perform();
var toolTipCity = element(by
.css('#map-container g.highcharts-tooltip tspan:nth-of-type(2)'));
var toolTipUnitsSold = element(by
.css('#map-container g.highcharts-tooltip tspan:nth-of-type(3)'));
var toolTipUnitsConnceted = element(by
.css('#map-container g.highcharts-tooltip tspan:nth-of-type(4)'));
toolTipCity.getText().then(function(text) {
var cityVal = text.replace('City: ', '').replace(',', '');
console.log(text.replace('City: ', '').replace(',', ''));
var soldVal = toolTipUnitsSold.getText().then(function(text) {
return text.replace('Units Sold: ', '').replace(',', '');
});
var connVal = toolTipUnitsConnceted.getText().then(function(text) {
return text.replace('Units Connected: ', '');
});
arr.push({
city: cityVal,
sold: soldVal,
conn: connVal
});
});
});
return arr;
};
您应该 return map()
的结果, 将是一个解析为对象数组的承诺 :
this.getSalesVolumeDistribution = function() {
var icons = element.all(by.css('#map-container svg>circle'));
// CHANGE WAS MADE HERE v
return icons.map(function(elm) {
browser.actions().mouseMove(elm).perform();
var toolTipCity = element(by
.css('#map-container g.highcharts-tooltip tspan:nth-of-type(2)')).getText();
var toolTipUnitsSold = element(by
.css('#map-container g.highcharts-tooltip tspan:nth-of-type(3)')).getText();
var toolTipUnitsConnceted = element(by
.css('#map-container g.highcharts-tooltip tspan:nth-of-type(4)')).getText();
// CHANGE WAS MADE HERE v
return protractor.promise.all([toolTipCity, toolTipUnitsSold, toolTipUnitsConnceted]).then(function(tooltips) {
var cityVal = tooltips[0].replace('City: ', '').replace(',', '');
var soldVal = tooltips[1].replace('Units Sold: ', '').replace(',', '');
var connVal = tooltips[2].replace('Units Connected: ', '');
// CHANGE WAS MADE HERE v
return {
city: cityVal,
sold: soldVal,
conn: connVal
};
});
});
};
请注意我是如何将 return
放在这里的(标有注释)。并注意帮助解决工具提示文本的多个承诺的 protractor.promise.all()
。
然后,如果您需要断言函数的结果,将其放入 expect()
- 它会隐式解析承诺,然后进行断言,例如:
expect(myPageObject.getSalesVolumeDistribution()).toEqual([
{city: 'El Paso', sold: '344', conn: '321'},
{city: 'New York', sold: '500', conn: '600'}
]);
量角器中的 map 函数将允许您 return 值数组:http://www.protractortest.org/#/api?view=ElementArrayFinder.prototype.map
因此,与其推送到数组,不如这样做:
return
{
城市:cityVal,
已售出:已售出,
conn: 连接值
}
我来自 Java+WebDriver 背景并且是 Protractor、WebdriverJS 和 Jasmine 的新手。在显示的图像中,我试图将鼠标悬停在所有气泡上并获取工具提示值(城市、已售出、已连接)并将它们作为对象分配给数组,并将其 return 分配给调用函数。谁能告诉我在这种情况下如何创建对象数组?我正在尝试从我的规范文件中断言它。
当我调用此函数时,return arr; 在其余代码之前运行。似乎是由于异步行为。
this.getSalesVolumeDistribution = function() {
var arr = [];
var icons = element.all(by.css('#map-container svg>circle'));
icons.map(function(elm) {
browser.actions().mouseMove(elm).perform();
var toolTipCity = element(by
.css('#map-container g.highcharts-tooltip tspan:nth-of-type(2)'));
var toolTipUnitsSold = element(by
.css('#map-container g.highcharts-tooltip tspan:nth-of-type(3)'));
var toolTipUnitsConnceted = element(by
.css('#map-container g.highcharts-tooltip tspan:nth-of-type(4)'));
toolTipCity.getText().then(function(text) {
var cityVal = text.replace('City: ', '').replace(',', '');
console.log(text.replace('City: ', '').replace(',', ''));
var soldVal = toolTipUnitsSold.getText().then(function(text) {
return text.replace('Units Sold: ', '').replace(',', '');
});
var connVal = toolTipUnitsConnceted.getText().then(function(text) {
return text.replace('Units Connected: ', '');
});
arr.push({
city: cityVal,
sold: soldVal,
conn: connVal
});
});
});
return arr;
};
您应该 return map()
的结果, 将是一个解析为对象数组的承诺 :
this.getSalesVolumeDistribution = function() {
var icons = element.all(by.css('#map-container svg>circle'));
// CHANGE WAS MADE HERE v
return icons.map(function(elm) {
browser.actions().mouseMove(elm).perform();
var toolTipCity = element(by
.css('#map-container g.highcharts-tooltip tspan:nth-of-type(2)')).getText();
var toolTipUnitsSold = element(by
.css('#map-container g.highcharts-tooltip tspan:nth-of-type(3)')).getText();
var toolTipUnitsConnceted = element(by
.css('#map-container g.highcharts-tooltip tspan:nth-of-type(4)')).getText();
// CHANGE WAS MADE HERE v
return protractor.promise.all([toolTipCity, toolTipUnitsSold, toolTipUnitsConnceted]).then(function(tooltips) {
var cityVal = tooltips[0].replace('City: ', '').replace(',', '');
var soldVal = tooltips[1].replace('Units Sold: ', '').replace(',', '');
var connVal = tooltips[2].replace('Units Connected: ', '');
// CHANGE WAS MADE HERE v
return {
city: cityVal,
sold: soldVal,
conn: connVal
};
});
});
};
请注意我是如何将 return
放在这里的(标有注释)。并注意帮助解决工具提示文本的多个承诺的 protractor.promise.all()
。
然后,如果您需要断言函数的结果,将其放入 expect()
- 它会隐式解析承诺,然后进行断言,例如:
expect(myPageObject.getSalesVolumeDistribution()).toEqual([
{city: 'El Paso', sold: '344', conn: '321'},
{city: 'New York', sold: '500', conn: '600'}
]);
量角器中的 map 函数将允许您 return 值数组:http://www.protractortest.org/#/api?view=ElementArrayFinder.prototype.map
因此,与其推送到数组,不如这样做: return { 城市:cityVal, 已售出:已售出, conn: 连接值 }