public void DisposeWillNotFailIfHookWasNeverInstalled()
{
// Arrange
var dummyLowLevelKeyboardWindowsHook = new DummyLowLevelKeyboardWindowsHook((identifier, kbdllhookstruct) => { });
// Act, Assert
dummyLowLevelKeyboardWindowsHook.Invoking(h => h.Dispose()).Should().NotThrow <ObjectDisposedException>();
}
public void UninstallWillFailIfHookAlreadyUninstalled()
{
// Arrange
var dummyLowLevelKeyboardWindowsHook = new DummyLowLevelKeyboardWindowsHook((identifier, kbdllhookstruct) => { });
dummyLowLevelKeyboardWindowsHook.Install();
// Act
dummyLowLevelKeyboardWindowsHook.Uninstall();
// Assert
dummyLowLevelKeyboardWindowsHook.Invoking(h => h.Uninstall()).Should().Throw <ObjectDisposedException>();
}
public void KeySequenceIsRecognized()
{
// Arrange
var autoResetEvent = new AutoResetEvent(false);
var keyOOccured = false;
var keyKOccured = false;
var okSequenceOccured = false;
var oKey = 79;
var kKey = 75;
using (var dummyLowLevelKeyboardWindowsHook = new DummyLowLevelKeyboardWindowsHook(
(identifier, kbdllhookstruct) =>
{
if (identifier == LowLevelKeyboardMessageIdentifier.WM_KEYUP && kbdllhookstruct.VirtualKeyCode == oKey)
{
keyOOccured = true;
}
if (identifier == LowLevelKeyboardMessageIdentifier.WM_KEYUP && kbdllhookstruct.VirtualKeyCode == kKey)
{
keyKOccured = true;
}
if (keyOOccured && keyKOccured)
{
okSequenceOccured = autoResetEvent.Set();
}
}))
{
dummyLowLevelKeyboardWindowsHook.Install();
// Act
dummyLowLevelKeyboardWindowsHook.SimulateKeyPress((UInt16)oKey);
dummyLowLevelKeyboardWindowsHook.SimulateKeyPress((UInt16)kKey);
autoResetEvent.WaitOne(TimeSpan.FromSeconds(1));
// Assert
okSequenceOccured.Should().BeTrue();
}
}
