private async Task TestInput()
{
// Start a process to test against
using (var process = Process.Start("notepad.exe"))
{
// Make sure it's started
Assert.NotNull(process);
// Wait until the process started it's message pump (listening for input)
process.WaitForInputIdle();
User32Api.SetWindowText(process.MainWindowHandle, "TestInput");
// Find the belonging window
var notepadWindow = await WindowsEnumerator.EnumerateWindowsAsync()
.Where(interopWindow =>
{
User32Api.GetWindowThreadProcessId(interopWindow.Handle, out var processId);
return(processId == process.Id);
})
.FirstOrDefaultAsync();
Assert.NotNull(notepadWindow);
// Send input
var sentInputs = KeyboardInputGenerator.KeyPresses(VirtualKeyCode.KeyR, VirtualKeyCode.KeyO, VirtualKeyCode.KeyB, VirtualKeyCode.KeyI, VirtualKeyCode.KeyN);
// Test if we indead sent 10 inputs (5 x down & up)
Assert.Equal((uint)10, sentInputs);
// Kill the process
process.Kill();
}
}
public async Task Enumerate_Take10_Async()
{
var result = await WindowsEnumerator.EnumerateWindowsAsync().Take(10).Count(window => window != null);
if (result != 10)
{
throw new Exception($"Expected 10, actual {result}");
}
}
public async Task EnumerateAll_Async()
{
var result = await WindowsEnumerator.EnumerateWindowsAsync().All(window => window != null).ToTask();
if (!result)
{
throw new ArgumentNullException();
}
}
private async Task EnumerateWindowsAsync_Find()
{
var textValue = Guid.NewGuid().ToString();
var form = new Form
{
Text = textValue,
TopLevel = true
};
form.Show();
// Important, otherwise Windows doesn't have time to display the window!
Application.DoEvents();
await Task.Delay(400);
var window = await WindowsEnumerator.EnumerateWindowsAsync().Where(info => info.GetCaption().Contains(textValue)).FirstOrDefaultAsync();
Assert.NotNull(window);
}
private async Task EnumerateWindowsAsync()
{
var windows = await WindowsEnumerator.EnumerateWindowsAsync().ToList().ToTask().ConfigureAwait(false);
Assert.True(windows.Count > 0);
}
