public void DoSomething()
{
SignalX sx = SignalX.Instance;
sx.Settings.ReceiveErrorMessagesFromClient = true;
sx.Settings.ReceiveDebugMessagesFromClient = true;
sx.Settings.ManageUserConnections = true;
sx.Settings.LogAgentMessagesOnClient = true;
sx.Settings.ClientLogScriptFunction = @"
(function(html){
var appendHtml= function (el, str) {
var div = document.createElement('div');
div.innerHTML = str;
while (div.children.length > 0) {
el.appendChild(div.children[0]);
}
}
appendHtml(document.body,html);
})";
sx.SetUpClientErrorMessageHandler(
(error, request) => { throw new Exception($"Failed because an error has occurred on the client side script during a test '{this.TestName.Replace("_", " ")}' {error}"); });
var exceptionTracker = new ExceptionTracker
{
Exception = null
};
sx.OnException(
(m, e) =>
{
exceptionTracker.Exception = new Exception(m, e);
exceptionTracker.Context = m;
});
if (this.MethodBody != null)
{
SignalXTester.Run(exceptionTracker, sx, this.MethodBody?.Invoke(sx, new SignalXAssertionLib()));
}
if (this.MethodBody2 != null)
{
SignalXTester.Run(exceptionTracker, sx, this.MethodBody2?.Invoke(sx));
}
}
internal static void CheckExpectations(ExceptionTracker exceptionTracker, SignalX signalX, int numberOfClients, Action operation, string url, List <TestObject> testObjects, BrowserType browserType = BrowserType.Default, TestEventHandler events = null)
{
Thread thread = null;
var browserProcess = new List <Process>();
/*
*
*/
//https://stackoverflow.com/questions/22538457/put-a-string-with-html-javascript-into-selenium-webdriver
//https://www.automatetheplanet.com/selenium-webdriver-csharp-cheat-sheet/
var option = new FirefoxOptions();
option.AddArgument("--headless");
var _drivers = new List <IWebDriver>();
if (browserType == BrowserType.HeadlessBrowser)
{
for (int i = 0; i < testObjects.Count; i++)
{
_drivers.Add(
new FirefoxDriver(
option
// Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location),
));
}
}
try
{
using (WebApp.Start <Startup>(url))
{
events?.OnAppStarted?.Invoke();
thread = new Thread(
() =>
{
try
{
for (int i = 0; i < testObjects.Count; i++)
{
TestObject testObject = testObjects[i];
if (browserType == BrowserType.SystemBrowser)
{
browserProcess.Add(Process.Start(url + testObject.FileName));
}
if (browserType == BrowserType.Default || browserType == BrowserType.HeadlessBrowser)
{
_drivers[i].Navigate().GoToUrl(url);
((IJavaScriptExecutor)_drivers[i]).ExecuteScript($"arguments[0].innerHTML = '{testObject.PageHtml}'");
}
}
}
catch (Exception e)
{
events?.OnClientError?.Invoke(new AggregateException(e, exceptionTracker.Exception));
}
});
thread.SetApartmentState(ApartmentState.STA);
thread.Start();
// SpinWait.SpinUntil(() => (!SignalX.Settings.HasOneOrMoreConnections || SignalX.CurrentNumberOfConnections < (ulong)numberOfClients), MaxTestWaitTimeBeforeChecks);
AwaitAssert(
() =>
{
if (!signalX.Settings.HasOneOrMoreConnections)
{
throw new Exception("No connection received from any client.This may also be caused by a slow connection " + exceptionTracker?.Exception?.Message);
}
if (signalX.ConnectionCount < (ulong)numberOfClients)
{
throw new Exception($"Wait timeout for expected number of clients {numberOfClients} to show up.This may also be caused by a slow connection " + exceptionTracker?.Exception?.Message);
}
},
() =>
{
if (exceptionTracker.Exception != null)
{
throw exceptionTracker.Exception;
}
},
MaxWaitTimeForAllExpectedConnectionsToArrive);
new SignalXAssertionLib().WaitForSomeTime(MaxTestWaitTimeBeforeChecks);
events?.OnClientLoaded?.Invoke();
//wait for some time before checks to allow side effects to occur
AwaitAssert(
() =>
{
operation();
//if we got this far, then we made it
events?.OnCheckSucceeded?.Invoke();
},
() =>
{
if (exceptionTracker.Exception != null)
{
throw exceptionTracker.Exception;
}
},
MaxTestTimeSpan,
null,
ex =>
{
//to handle both exceptions
if (exceptionTracker.Exception != null)
{
events?.OnFinally?.Invoke(exceptionTracker.Exception);
}
else
{
events?.OnFinally?.Invoke(ex);
}
},
events?.OnCheckFailures);
}
}
finally
{
QuitAllBrowsers(_drivers, browserProcess, thread, testObjects, browserType);
signalX.Dispose();
}
}
internal static void Run(ExceptionTracker exceptionTracker, SignalX signalX, SignalXTestDefinition scenarioDefinition)
{
// SetSignalXInstance(signalX);
//setup
var testObjects = new List <TestObject>();
// script
string scriptTags = "";
if (EmbedeLibraryScripts)
{
JQueryScriptDownload = JQueryScriptDownload ?? ScriptDownLoadFunction(ScriptLibraries.JQUERY, CDNjQuery);
signalRScriptDownload = signalRScriptDownload ?? ScriptDownLoadFunction(ScriptLibraries.SIGNALR, CDNSignalR);
signalxScriptDownload = signalxScriptDownload ?? ScriptDownLoadFunction(ScriptLibraries.SIGNALX, CDNSignalX);
scriptTags = @"
<script>" + JQueryScriptDownload + @"</script>
<script>" + signalRScriptDownload + @"</script>
<script>" + signalxScriptDownload + @"</script>
";
}
else
{
scriptTags = @"
<script src='" + CDNjQuery + @"'></script>
<script src='" + CDNSignalR + @"'></script>
<script src='" + CDNSignalX + @"'></script>
";
}
scriptTags += "<script>" + signalX.ClientErrorSnippet + @"</script>";
//todo this ovverides settings. so use jquery events on clients
scriptTags += @"<script>signalx.debug(function(ev,e){ " + signalX.Settings.ClientLogScriptFunction + @"('<div style=\' color:green\'>'+JSON.stringify(e)+'</div>'); });</script>";
scriptTags += @"<script>signalx.error(function(ev,e){ " + signalX.Settings.ClientLogScriptFunction + @"('<div style=\' color:red\'>'+JSON.stringify(e)+'</div>'); });</script>";
for (int i = 0; i < scenarioDefinition.NumberOfClients; i++)
{
string script = scenarioDefinition.Script.Count == 1 ? scenarioDefinition.Script[0] : scenarioDefinition.Script[i];
var testObject = new TestObject();
testObject.BaseDirectory = AppDomain.CurrentDomain.BaseDirectory;
testObject.FileName = "\\index" + TestFileNameGenerator() + ".html";
testObject.PageHtml = WrapScriptInHtml(scriptTags, script, "<h1>Signalx tests running ....</h1>");
testObject = scenarioDefinition.OnClientPrepared == null ? testObject : scenarioDefinition.OnClientPrepared.Invoke(testObject);
string FilePath = testObject.BaseDirectory + testObject.FileName;
File.WriteAllText(FilePath, testObject.PageHtml);
testObjects.Add(testObject);
}
scenarioDefinition.TestEvents = scenarioDefinition.TestEvents ?? new TestEventHandler();
scenarioDefinition.TestEvents.OnAppStarted = () => { scenarioDefinition?.OnAppStarted?.Invoke(); };
int port = TcpPortNumberGenerator();
if (!IsPortIsAvailable(port))
{
throw new Exception($"The specified tcp port {port} is already in use");
}
CheckExpectations(
exceptionTracker,
signalX,
scenarioDefinition.NumberOfClients,
() => { scenarioDefinition?.Checks?.Invoke(); },
"http://localhost:" + port,
testObjects,
scenarioDefinition.BrowserType,
scenarioDefinition.TestEvents);
}
