private void OnLoaded(object sender, RoutedEventArgs routedEventArgs)
{
if (_controller == null)
{
_controller = new ReplEngineController(StartUpScript, WorkingDirectory);
}
ReplEngine.DataContext = _controller.ViewModel;
}
private void OnLoaded(object sender, RoutedEventArgs routedEventArgs)
{
if (_controller == null)
{
_controller = new ReplEngineController(StartUpScript, WorkingDirectory);
}
ReplEngine.DataContext = _controller.ViewModel;
}
public void repl_engine_is_started_when_view_model_is_accessed()
{
// ARRANGE
var controller = new ReplEngineController(null, null, _replEngine.Object, _processService.Object, _testScheduler);
// ACT
var viewModel = controller.ViewModel;
// ASSERT
Assert.That(viewModel, Is.Not.Null);
_replEngine.Verify(x => x.Start(It.IsAny <string>()), Times.Once());
}
public void repl_engine_is_started_when_view_model_is_accessed()
{
// ARRANGE
var controller = new ReplEngineController(null, null, _replEngine.Object, _processService.Object, _testScheduler);
// ACT
var viewModel = controller.ViewModel;
// ASSERT
Assert.That(viewModel, Is.Not.Null);
_replEngine.Verify(x => x.Start(It.IsAny<string>()), Times.Once());
}
public void repl_engine_generates_error_output_then_view_model_is_updated()
{
// ARRANGE
var controller = new ReplEngineController(null, null, _replEngine.Object, _processService.Object, _testScheduler);
var viewModel = (ReplEngineViewModel)controller.ViewModel;
// ACT
_errorSubject.OnNext("error 1");
_testScheduler.AdvanceBy(TimeSpan.FromSeconds(1));
// ASSERT
Assert.That(viewModel.Output.Count(), Is.EqualTo(1));
Assert.That(viewModel.Output.First().Value, Is.EqualTo("error 1"));
Assert.That(viewModel.Output.First().IsError, Is.True);
}
public void repl_engine_generates_output_then_view_model_is_updated()
{
// ARRANGE
var controller = new ReplEngineController(null, null, _replEngine.Object, _processService.Object, _testScheduler);
var viewModel = (ReplEngineViewModel)controller.ViewModel;
// ACT
_outputSubject.OnNext("line 1");
_testScheduler.AdvanceBy(TimeSpan.FromSeconds(1));
// ASSERT
Assert.That(viewModel.Output.Count(), Is.EqualTo(1));
Assert.That(viewModel.Output.First().Value, Is.EqualTo("line 1"));
Assert.That(viewModel.Output.First().IsError, Is.False);
}
public void repl_engine_executes_script_when_controller_execute_is_called()
{
// ARRANGE
var script = "let x = 345;;";
_replEngine.Setup(x => x.Execute(script)).Returns(_replEngine.Object).Verifiable();
var controller = new ReplEngineController(null, null, _replEngine.Object, _processService.Object, _testScheduler);
var viewModel = (ReplEngineViewModel)controller.ViewModel;
// ACT
controller.Execute(script);
_testScheduler.AdvanceBy(TimeSpan.FromSeconds(1));
// ASSERT
_replEngine.Verify(x => x.Execute(script), Times.Once);
}
public void repl_engine_resets_when_view_model_reset_is_called()
{
// ARRANGE
_replEngine.Setup(x => x.Reset()).Returns(_replEngine.Object).Verifiable();
var controller = new ReplEngineController(null, null, _replEngine.Object, _processService.Object, _testScheduler, _testScheduler);
var viewModel = (ReplEngineViewModel)controller.ViewModel;
_stateSubject.OnNext(State.Running);
_testScheduler.AdvanceBy(TimeSpan.FromSeconds(1));
// ACT
viewModel.ResetCommand.Execute(null);
_testScheduler.AdvanceBy(TimeSpan.FromSeconds(1));
// ASSERT
_replEngine.Verify(x => x.Reset(), Times.Once);
}
public void repl_engine_resets_when_view_model_reset_is_called()
{
// ARRANGE
_replEngine.Setup(x => x.Reset()).Returns(_replEngine.Object).Verifiable();
var controller = new ReplEngineController(null, null, _replEngine.Object, _processService.Object, _testScheduler, _testScheduler);
var viewModel = (ReplEngineViewModel)controller.ViewModel;
_stateSubject.OnNext(State.Running);
_testScheduler.AdvanceBy(TimeSpan.FromSeconds(1));
// ACT
viewModel.ResetCommand.Execute(null);
_testScheduler.AdvanceBy(TimeSpan.FromSeconds(1));
// ASSERT
_replEngine.Verify(x => x.Reset(), Times.Once);
}
public void repl_engine_executes_script_when_controller_execute_is_called()
{
// ARRANGE
var script = "let x = 345;;";
_replEngine.Setup(x => x.Execute(script)).Returns(_replEngine.Object).Verifiable();
var controller = new ReplEngineController(null, null, _replEngine.Object, _processService.Object, _testScheduler);
var viewModel = (ReplEngineViewModel)controller.ViewModel;
// ACT
controller.Execute(script);
_testScheduler.AdvanceBy(TimeSpan.FromSeconds(1));
// ASSERT
_replEngine.Verify(x => x.Execute(script), Times.Once);
}
