/// <summary>
/// Waits for dotvvm postback to be finished.
/// </summary>
/// <param name="browser"></param>
/// <param name="timeout">Timeout in ms.</param>
public static void WaitForPostback(this IBrowserWrapper browser, int timeout = 20000)
{
if (browser.IsDotvvmPage())
{
browser.WaitFor(() =>
string.Equals("false", browser.GetJavaScriptExecutor().ExecuteScript("return dotvvm.isPostbackRunning()").ToString(), StringComparison.OrdinalIgnoreCase)
, timeout, "DotVVM postback still running.");
}
}
private void CheckSelectAllOnFocus(IBrowserWrapper browser, string textBoxDataUi, bool isSelectAllOnFocusTrue = true)
{
var textBox = browser.Single(textBoxDataUi, SelectByDataUi);
textBox.Click();
var selectedText = (string)browser.GetJavaScriptExecutor().ExecuteScript($"return window.getSelectionText('{textBoxDataUi}');");
var expectedText = isSelectAllOnFocusTrue ? "Testing text" : "";
Assert.AreEqual(expectedText, selectedText);
}
/// <summary>
/// Determines whether tested page is dotvvm.
/// </summary>
/// <param name="browser"></param>
/// <returns></returns>
public static bool IsDotvvmPage(this IBrowserWrapper browser)
{
try
{
return(string.Equals("true",
browser.GetJavaScriptExecutor().ExecuteScript("return dotvvm instanceof DotVVM").ToString(),
StringComparison.OrdinalIgnoreCase));
}
catch (Exception ex)
{
return(false);
}
}
private void ReturnedFileDownload(IBrowserWrapper browser, string fileContent)
{
browser.NavigateToUrl(SamplesRouteUrls.FeatureSamples_ReturnedFile_ReturnedFileSample);
var jsexec = browser.GetJavaScriptExecutor();
jsexec.ExecuteScript("window.downloadURL = \"\";");
jsexec.ExecuteScript("DotVVM.prototype.performRedirect = function(url){window.downloadURL = url};");
browser.First("textarea").SendKeys(fileContent);
browser.First("input").SendKeys(Keys.Enter);
var downloadURL = (string)jsexec.ExecuteScript("return window.downloadURL;");
Assert.IsNotNull(downloadURL);
string returnedFile;
using (var client = new WebClient())
{
returnedFile = client.DownloadString(browser.GetAbsoluteUrl(downloadURL));
}
Assert.AreEqual(fileContent, returnedFile);
}
/// <summary>
/// Determines whether tested page is dotvvm.
/// The detection is ensured by waiting for invocation of DotVVM Init.
/// </summary>
/// <param name="browser"></param>
/// <param name="maxDotvvmLoadTimeout">is the maximum time interval in which the DotVVM has to be loaded.</param>
public static bool IsDotvvmPage(this IBrowserWrapper browser, long maxDotvvmLoadTimeout = 8000)
{
try
{
var result = "loading";
var stopwatch = new Stopwatch();
stopwatch.Start();
var isFirstRun = true;
while (stopwatch.ElapsedMilliseconds < maxDotvvmLoadTimeout && result == "loading")
{
if (!isFirstRun)
{
browser.Wait(30);
}
isFirstRun = false;
var executor = browser.GetJavaScriptExecutor();
result = executor.ExecuteScript(
@"return (function seleniumUtils_IsDotvvmPageLoaded() {
var state = (window.__riganti_selenium_utils_dotvvm || (window.__riganti_selenium_utils_dotvvm = {}));
if (state.inited) {
return true;
}
if (window.dotvvm != null) {
dotvvm.events.init.subscribe(function () { state.inited = true });
state.loaded = true;
}
if (!state.loaded && document.scripts.length > 0) {
for (var key in document.scripts) {
if (document.scripts.hasOwnProperty(key)) {
var script = document.scripts[key];
if (script.src.indexOf('/dotvvm--internal') > -1) {
state.loaded = true;
return 'loading';
} else {
if (document.readyState === 'complete') {
return false;
}
}
}
}
}
if (!state.loaded && document.readyState !== 'complete') {
state.loaded = false;
return 'loading';
}
return state.inited || 'loading';
})();"
)?.ToString();
}
stopwatch.Stop();
if (result == "loading")
{
return(false);
}
else
{
return(string.Equals(result, "true", StringComparison.OrdinalIgnoreCase));
}
}
catch (Exception ex)
{
return(false);
}
}