Bills.Tests/Core/SeleneElementExtensions.cs

SeleneElementExtensions.cs

using OpenQA.Selenium;
using static NSelene.Selene;
using NSelene;
using OpenQA.Selenium.Interactions;
using System;
using NSelene.Conditions;

namespace Bills.Tests.Core
{
    public static class SeleneElementExtensions 
    {
        public static bool Matching(this SeleneElement element, Condition<SeleneElement> condition)
        {
            try 
            {
                return condition.Apply(element);
            }
            catch
            {
                return false;
            }
        }
        
        public static bool WaitUntil(this SeleneElement element, Condition<SeleneElement> condition)
        {
            try 
            {
                element.Should(condition);
            }
            catch
            {
                return false;
            }
            return true;
        }

        public static SeleneElement JsSetValue(this SeleneElement element, string value)
        {
            element.Should(Be.Visible);
            var webelement = element.ActualWebElement;

            IJavaScriptExecutor js = (IJavaScriptExecutor) GetWebDriver();
            js.ExecuteScript(
                @"return (function(element, text) {
                    var maxlength = element.getAttribute('maxlength') === null
                        ? -1
                        : parseInt(element.getAttribute('maxlength'));
                    element.value = maxlength === -1
                        ? text
                        : text.length <= maxlength
                            ? text
                            : text.substring(0, maxlength);
                    return null;
                })(arguments[0], arguments[1]);", 
                     webelement,        value);
            
            return element;
        }

        public static SeleneElement JsClick(this SeleneElement element)
        {
            element.Should(Be.InDom);
            var webelement = element.ActualWebElement;

            IJavaScriptExecutor js = (IJavaScriptExecutor) GetWebDriver();
            js.ExecuteScript(
                @"return (function(element) {
                    element.click();
                    return null;
                })(arguments[0]);", webelement);
            
            return element;
        }

        public static SeleneElement JsScrollIntoView(this SeleneElement element)
        {
            element.Should(Be.InDom);
            var webelement = element.ActualWebElement;

            IJavaScriptExecutor js = (IJavaScriptExecutor) GetWebDriver();
            js.ExecuteScript(
                @"return (function(element) {
                    element.scrollIntoView();
                    return null;
                })(arguments[0]);", webelement);
            
            return element;
        }
        
        public static SeleneElement ActionsMoveToElementThenClick(this SeleneElement element)
        {
            element.Should(Be.InDom);
            var webelement = element.ActualWebElement;
            var actions = new Actions(GetWebDriver());
            actions.MoveToElement(webelement).Click().Perform();
           
            return element;
        }
        
        public static SeleneElement ClickBelowOnNext(this SeleneElement element, int number = 1)
        {
            element.Should(Be.Visible);
            var webelement = element.ActualWebElement;
            var size = webelement.Size;

            var xOffsetToClick = 0;
            var yOffsetToClick = size.Height * number;

            var actions = new Actions(GetWebDriver());
            actions.MoveToElement(webelement)
                    .MoveByOffset(xOffsetToClick, yOffsetToClick)
                    .Perform();
            actions.Click().Perform();
           
            return element;
        }

        public static SeleneElement JsClickBelowOnNext(this SeleneElement element, int number = 1)
        {
            element.Should(Be.Visible);
            var webelement = element.ActualWebElement;
            var size = webelement.Size;
            var location = webelement.Location;

            var x = location.X + 0;
            var y = location.Y + size.Height * number;

            IJavaScriptExecutor js = (IJavaScriptExecutor) GetWebDriver();
            js.ExecuteScript(
                @"return (function(x, y) {
                    document.elementFromPoint(x, y).click();
                    return null;
                })(arguments[0], arguments[1]);", 
                              x,            y);
           
            return element;
        }
        
        public static SeleneElement JsClickByCoordinates(this SeleneElement element)
        {
            element.Should(Be.InDom);
            var webelement = element.ActualWebElement;
            var location = webelement.Location;

            IJavaScriptExecutor js = (IJavaScriptExecutor) GetWebDriver();
            js.ExecuteScript(
                @"return (function(x, y) {
                    document.elementFromPoint(x, y).click();
                    return null;
                })(arguments[0], arguments[1]);", 
                     location.X,   location.Y);
            
            return element;
        }
    }
}