private static void AssertMessageboxContent(IntPtr msgBoxHandle, int retryCount, string expContent)
{
IntPtr dlgHandle = IntPtr.Zero;
for (int i = 0; i < 5; i++)
{
// this API is a bit iffy, not sure why unable to find sometimes
dlgHandle = NativeUtil.GetDlgItem(msgBoxHandle, 0xFFFF);
if (dlgHandle != IntPtr.Zero)
{
break;
}
ThreadUtil.WaitFor(1000);
}
Assert.AreNotEqual(IntPtr.Zero, dlgHandle, "Failed to find label in the messagebox.");
const int nchars = 1024;
StringBuilder actualContentBuilder = new StringBuilder(nchars);
int isGetTextSuccessful = NativeUtil.GetWindowText(dlgHandle, actualContentBuilder, nchars);
if (expContent != "{*}")
{
Assert.IsTrue(isGetTextSuccessful > 0, "Failed to get text in the label of messagebox.");
Assert.AreEqual(expContent, actualContentBuilder.ToString(), true, "Different MessageBox content.");
}
}
// This method must be called before PplFeatures,
// otherwise, PplFeatures will block the test.
private static Task ExpectMessageBoxWillPopUp(string title, string expContent,
string buttonNameToClick, int retryCount, int waitTime)
{
// MessageBox in pptlabs will block the whole thread,
// so multi-thread is needed here.
Task taskToVerify = new Task(() =>
{
// try to find messagebox window
IntPtr msgBoxHandle = IntPtr.Zero;
while (msgBoxHandle == IntPtr.Zero && retryCount > 0)
{
msgBoxHandle = NativeUtil.FindWindow(MessageBoxIdentifier, title);
if (msgBoxHandle == IntPtr.Zero)
{
ThreadUtil.WaitFor(waitTime);
retryCount--;
}
else
{
break;
}
}
if (msgBoxHandle == IntPtr.Zero)
{
Assert.Fail("Failed to find message box.");
}
// try to find text label in the message box
IntPtr dlgHandle = NativeUtil.GetDlgItem(msgBoxHandle, 0xFFFF);
Assert.AreNotEqual(IntPtr.Zero, dlgHandle, "Failed to find label in the messagebox.");
const int nchars = 1024;
StringBuilder actualContentBuilder = new StringBuilder(nchars);
int isGetTextSuccessful = NativeUtil.GetWindowText(dlgHandle, actualContentBuilder, nchars);
// close the message box, otherwise it will block the test
CloseMessageBox(msgBoxHandle, buttonNameToClick);
if (expContent != "{*}")
{
Assert.IsTrue(isGetTextSuccessful > 0, "Failed to get text in the label of messagebox.");
Assert.AreEqual(expContent, actualContentBuilder.ToString(), true, "Different MessageBox content.");
}
});
taskToVerify.Start();
return(taskToVerify);
}