How to get webDriver to wait for page to load (C# Selenium project)

I've been searching for alternatives and I've settled for the following versions. All use explicit wait with a defined timeout and are based on element properties in the first case and on element staleness in the second case.

First choice would be checking element properties until a timeout is reached. I've arrived to the following properties that confirm it is available on the page:

Existence - An expectation for checking that an element is present on the DOM of a page. This does not necessarily mean that the element is visible.

//this will not wait for page to load
Assert.True(Driver.FindElement(By elementLocator).Enabled)

//this will search for the element until a timeout is reached
public static IWebElement WaitUntilElementExists(By elementLocator, int timeout = 10)
    {
        try
        {
            var wait = new WebDriverWait(Driver, TimeSpan.FromSeconds(timeout));
            return wait.Until(ExpectedConditions.ElementExists(elementLocator));
        }
        catch (NoSuchElementException)
        {
            Console.WriteLine("Element with locator: '" + elementLocator + "' was not found in current context page.");
            throw;
        }
    }

Visibility - An expectation for checking that an element is present on the DOM of a page and visible. Visibility means that the element is not only displayed but also has a height and width that is greater than 0.

//this will not wait for page to load
Assert.True(Driver.FindElement(By elementLocator).Displayed)

//this will search for the element until a timeout is reached
public static IWebElement WaitUntilElementVisible(By elementLocator, int timeout = 10)
    {
        try
        {
            var wait = new WebDriverWait(Driver, TimeSpan.FromSeconds(timeout));
            return wait.Until(ExpectedConditions.ElementIsVisible(elementLocator));
        }
        catch (NoSuchElementException)
        {
            Console.WriteLine("Element with locator: '" + elementLocator + "' was not found.");
            throw;
        }
    }

Clickable - An expectation for checking an element is visible and enabled such that you can click it.

//this will not wait for page to load
//both properties need to be true in order for element to be clickable
Assert.True(Driver.FindElement(By elementLocator).Enabled)
Assert.True(Driver.FindElement(By elementLocator).Displayed)

//this will search for the element until a timeout is reached
public static IWebElement WaitUntilElementClickable(By elementLocator, int timeout = 10)
    {
        try
        {
            var wait = new WebDriverWait(Driver, TimeSpan.FromSeconds(timeout));
            return wait.Until(ExpectedConditions.ElementToBeClickable(elementLocator));
        }
        catch (NoSuchElementException)
        {
            Console.WriteLine("Element with locator: '" + elementLocator + "' was not found in current context page.");
            throw;
        }
    }

Second choice applies when the trigger object, for example a menu item, is no longer attached to the DOM after it is clicked. This is ususally the case when click action on the element will trigger a redirect to another page. In this case it's usefull to check StalenessOf(element) where element is the item that was clicked to trigger the redirect to the new page.

public static void ClickAndWaitForPageToLoad(By elementLocator, int timeout = 10)
    {
        try
        {
            var wait = new WebDriverWait(Driver, TimeSpan.FromSeconds(timeout));
            var element = Driver.FindElement(elementLocator);
            element.Click();
            wait.Until(ExpectedConditions.StalenessOf(element));
        }
        catch (NoSuchElementException)
        {
            Console.WriteLine("Element with locator: '" + elementLocator + "' was not found in current context page.");
            throw;
        }
    }

Just had the same problem. With the folowing Method I wait for the page to load fully, not relying on causing the page load by JavaScript, a click or an action on an input element.

private void WaitForPageToLoad(Action doing)
{
    IWebElement oldPage = _driver.FindElement(By.TagName("html"));
    doing();
    WebDriverWait wait = new WebDriverWait(_driver, new TimeSpan(0, 0, Timeout));
    try
    {
        wait.Until(driver => ExpectedConditions.StalenessOf(oldPage)(_driver) &&
            ((IJavaScriptExecutor)driver).ExecuteScript("return document.readyState").Equals("complete"));
    }
    catch (Exception pageLoadWaitError)
    {
        throw new TimeoutException("Timeout during page load", pageLoadWaitError);
    }
}

called like following

WaitForPageToLoad(() => _driver.FindElement(By.Id("button1")).Click());

I usually use an explicit wait for this, and wait until an elements is visible, then proceed to the next action. This should look like this:

WebDriverWait waitForElement = new WebDriverWait(driver, TimeSpan.FromSeconds(5));
waitForElement.Until(ExpectedConditions.ElementIsVisible(By.Id("yourIDHere")));

More on Explicit waits here: Explicit waits Selenium C# and here WebDriver Explicit waits


driver.Manage().Timeouts().PageLoad = TimeSpan.FromSeconds(5);

Also, see this answer