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Fixing Selenium tests failing because of dynamic hidden elements

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rockstardev 2020-03-01 22:38:40 -06:00
parent 4f5f52b937
commit 304caaaf1d
1 changed files with 41 additions and 17 deletions
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34
BTCPayServer.Tests/CheckoutUITests.cs
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@ -133,23 +133,21 @@ namespace BTCPayServer.Tests
//there should be three now
invoiceId = s.CreateInvoice(store.storeName, 10, "USD", "a@g.com");
s.GoToInvoiceCheckout(invoiceId);
var currencyDropdownButton = s.Driver.FindElement(By.ClassName("payment__currencies"));
var currencyDropdownButton = s.Driver.WaitForElement(By.ClassName("payment__currencies"));
Assert.Contains("BTC", currencyDropdownButton.Text);
currencyDropdownButton.Click();
var elements = s.Driver.FindElement(By.ClassName("vex-content")).FindElements(By.ClassName("vexmenuitem"));
Assert.Equal(3, elements.Count);
elements.Single(element => element.Text.Contains("LTC")).Click();
Thread.Sleep(1000);
currencyDropdownButton = s.Driver.FindElement(By.ClassName("payment__currencies"));
currencyDropdownButton = s.Driver.WaitForElement(By.ClassName("payment__currencies"));
Assert.Contains("LTC", currencyDropdownButton.Text);
currencyDropdownButton.Click();
elements = s.Driver.FindElement(By.ClassName("vex-content")).FindElements(By.ClassName("vexmenuitem"));
elements.Single(element => element.Text.Contains("Lightning")).Click();
Thread.Sleep(1000);
currencyDropdownButton = s.Driver.FindElement(By.ClassName("payment__currencies"));
currencyDropdownButton = s.Driver.WaitForElement(By.ClassName("payment__currencies"));
Assert.Contains("Lightning", currencyDropdownButton.Text);
s.Driver.Quit();
@ -218,4 +216,30 @@ namespace BTCPayServer.Tests
}
}
}
public static class SeleniumExtensions
{
/// <summary>
/// Utility method to wait until timeout for element to be present (optionally displayed)
/// </summary>
/// <param name="context">Wait context</param>
/// <param name="by">How we search for element</param>
/// <param name="displayed">Flag to wait for element to be displayed or just present</param>
/// <param name="timeout">How long to wait for element to be present/displayed</param>
/// <returns>Element we were waiting for</returns>
public static IWebElement WaitForElement(this IWebDriver context, By by, bool displayed = true, uint timeout = 3)
{
var wait = new DefaultWait<IWebDriver>(context);
wait.Timeout = TimeSpan.FromSeconds(timeout);
wait.IgnoreExceptionTypes(typeof(NoSuchElementException));
return wait.Until(ctx =>
{
var elem = ctx.FindElement(by);
if (displayed && !elem.Displayed)
return null;
return elem;
});
}
}
}