public void MultiDispatchCommandDoesNotExecutesInactiveRegisteredCommands()
{
CompositeCommand activeAwareCommand = new CompositeCommand(true);
MockActiveAwareCommand command = new MockActiveAwareCommand();
command.IsActive = false;
activeAwareCommand.RegisterCommand(command);
activeAwareCommand.Execute(null);
Assert.False(command.WasExecuted);
}
public void MultiDispatchCommandExecutesActiveRegisteredCommands()
{
CompositeCommand activeAwareCommand = new CompositeCommand();
MockActiveAwareCommand command = new MockActiveAwareCommand();
command.IsActive = true;
activeAwareCommand.RegisterCommand(command);
activeAwareCommand.Execute(null);
Assert.True(command.WasExecuted);
}
public void DispatchCommandShouldIgnoreInactiveCommandsInCanExecuteVote()
{
CompositeCommand activeAwareCommand = new CompositeCommand(true);
MockActiveAwareCommand commandOne = new MockActiveAwareCommand()
{
IsActive = false, IsValid = false
};
MockActiveAwareCommand commandTwo = new MockActiveAwareCommand()
{
IsActive = true, IsValid = true
};
activeAwareCommand.RegisterCommand(commandOne);
activeAwareCommand.RegisterCommand(commandTwo);
Assert.True(activeAwareCommand.CanExecute(null));
}
public void ActivityCausesActiveAwareCommandToRequeryCanExecute()
{
CompositeCommand activeAwareCommand = new CompositeCommand(true);
MockActiveAwareCommand command = new MockActiveAwareCommand();
activeAwareCommand.RegisterCommand(command);
command.IsActive = true;
bool globalCanExecuteChangeFired = false;
activeAwareCommand.CanExecuteChanged += delegate
{
globalCanExecuteChangeFired = true;
};
Assert.False(globalCanExecuteChangeFired);
command.IsActive = false;
Assert.True(globalCanExecuteChangeFired);
}
public void DispatchCommandDoesNotIncludeInactiveRegisteredCommandInVoting()
{
CompositeCommand activeAwareCommand = new CompositeCommand(true);
MockActiveAwareCommand command = new MockActiveAwareCommand();
activeAwareCommand.RegisterCommand(command);
command.IsValid = true;
command.IsActive = false;
Assert.False(activeAwareCommand.CanExecute(null), "Registered Click is inactive so should not participate in CanExecute vote");
command.IsActive = true;
Assert.True(activeAwareCommand.CanExecute(null));
command.IsValid = false;
Assert.False(activeAwareCommand.CanExecute(null));
}
public void UnregisterCommandDisconnectsIsActiveChangedDelegate()
{
CompositeCommand activeAwareCommand = new CompositeCommand(true);
MockActiveAwareCommand commandOne = new MockActiveAwareCommand()
{
IsActive = true, IsValid = true
};
MockActiveAwareCommand commandTwo = new MockActiveAwareCommand()
{
IsActive = false, IsValid = false
};
activeAwareCommand.RegisterCommand(commandOne);
activeAwareCommand.RegisterCommand(commandTwo);
Assert.True(activeAwareCommand.CanExecute(null));
activeAwareCommand.UnregisterCommand(commandOne);
Assert.False(activeAwareCommand.CanExecute(null));
}
public void ShouldIgnoreChangesToIsActiveDuringExecution()
{
var firstCommand = new MockActiveAwareCommand {
IsActive = true
};
var secondCommand = new MockActiveAwareCommand {
IsActive = true
};
// During execution set the second command to inactive, this should not affect the currently
// executed selection.
firstCommand.ExecuteAction += new Action <object>((object parameter) => secondCommand.IsActive = false);
var compositeCommand = new CompositeCommand(true);
compositeCommand.RegisterCommand(firstCommand);
compositeCommand.RegisterCommand(secondCommand);
compositeCommand.Execute(null);
Assert.True(secondCommand.WasExecuted);
}
public void ShouldNotMonitorActivityIfUseActiveMonitoringFalse()
{
var mockCommand = new MockActiveAwareCommand();
mockCommand.IsValid = true;
mockCommand.IsActive = true;
var nonActiveAwareCompositeCommand = new CompositeCommand(false);
bool canExecuteChangedRaised = false;
nonActiveAwareCompositeCommand.RegisterCommand(mockCommand);
nonActiveAwareCompositeCommand.CanExecuteChanged += delegate
{
canExecuteChangedRaised = true;
};
mockCommand.IsActive = false;
Assert.False(canExecuteChangedRaised);
nonActiveAwareCompositeCommand.Execute(null);
Assert.True(mockCommand.WasExecuted);
}
public void ShouldIgnoreChangesToIsActiveDuringExecution()
{
var firstCommand = new MockActiveAwareCommand { IsActive = true };
var secondCommand = new MockActiveAwareCommand { IsActive = true };
// During execution set the second command to inactive, this should not affect the currently
// executed selection.
firstCommand.ExecuteAction += new Action<object>((object parameter) => secondCommand.IsActive = false);
var compositeCommand = new CompositeCommand(true);
compositeCommand.RegisterCommand(firstCommand);
compositeCommand.RegisterCommand(secondCommand);
compositeCommand.Execute(null);
Assert.True(secondCommand.WasExecuted);
}
public void ShouldNotMonitorActivityIfUseActiveMonitoringFalse()
{
var mockCommand = new MockActiveAwareCommand();
mockCommand.IsValid = true;
mockCommand.IsActive = true;
var nonActiveAwareCompositeCommand = new CompositeCommand(false);
bool canExecuteChangedRaised = false;
nonActiveAwareCompositeCommand.RegisterCommand(mockCommand);
nonActiveAwareCompositeCommand.CanExecuteChanged += delegate
{
canExecuteChangedRaised = true;
};
mockCommand.IsActive = false;
Assert.False(canExecuteChangedRaised);
nonActiveAwareCompositeCommand.Execute(null);
Assert.True(mockCommand.WasExecuted);
}
public void ActivityCausesActiveAwareCommandToRequeryCanExecute()
{
CompositeCommand activeAwareCommand = new CompositeCommand(true);
MockActiveAwareCommand command = new MockActiveAwareCommand();
activeAwareCommand.RegisterCommand(command);
command.IsActive = true;
bool globalCanExecuteChangeFired = false;
activeAwareCommand.CanExecuteChanged += delegate
{
globalCanExecuteChangeFired = true;
};
Assert.False(globalCanExecuteChangeFired);
command.IsActive = false;
Assert.True(globalCanExecuteChangeFired);
}
public void DispatchCommandShouldIgnoreInactiveCommandsInCanExecuteVote()
{
CompositeCommand activeAwareCommand = new CompositeCommand(true);
MockActiveAwareCommand commandOne = new MockActiveAwareCommand() { IsActive = false, IsValid = false };
MockActiveAwareCommand commandTwo = new MockActiveAwareCommand() { IsActive = true, IsValid = true };
activeAwareCommand.RegisterCommand(commandOne);
activeAwareCommand.RegisterCommand(commandTwo);
Assert.True(activeAwareCommand.CanExecute(null));
}
public void DispatchCommandDoesNotIncludeInactiveRegisteredCommandInVoting()
{
CompositeCommand activeAwareCommand = new CompositeCommand(true);
MockActiveAwareCommand command = new MockActiveAwareCommand();
activeAwareCommand.RegisterCommand(command);
command.IsValid = true;
command.IsActive = false;
Assert.False(activeAwareCommand.CanExecute(null), "Registered Click is inactive so should not participate in CanExecute vote");
command.IsActive = true;
Assert.True(activeAwareCommand.CanExecute(null));
command.IsValid = false;
Assert.False(activeAwareCommand.CanExecute(null));
}
public void MultiDispatchCommandDoesNotExecutesInactiveRegisteredCommands()
{
CompositeCommand activeAwareCommand = new CompositeCommand(true);
MockActiveAwareCommand command = new MockActiveAwareCommand();
command.IsActive = false;
activeAwareCommand.RegisterCommand(command);
activeAwareCommand.Execute(null);
Assert.False(command.WasExecuted);
}
public void MultiDispatchCommandExecutesActiveRegisteredCommands()
{
CompositeCommand activeAwareCommand = new CompositeCommand();
MockActiveAwareCommand command = new MockActiveAwareCommand();
command.IsActive = true;
activeAwareCommand.RegisterCommand(command);
activeAwareCommand.Execute(null);
Assert.True(command.WasExecuted);
}
public void UnregisterCommandDisconnectsIsActiveChangedDelegate()
{
CompositeCommand activeAwareCommand = new CompositeCommand(true);
MockActiveAwareCommand commandOne = new MockActiveAwareCommand() { IsActive = true, IsValid = true };
MockActiveAwareCommand commandTwo = new MockActiveAwareCommand() { IsActive = false, IsValid = false };
activeAwareCommand.RegisterCommand(commandOne);
activeAwareCommand.RegisterCommand(commandTwo);
Assert.True(activeAwareCommand.CanExecute(null));
activeAwareCommand.UnregisterCommand(commandOne);
Assert.False(activeAwareCommand.CanExecute(null));
}