public void RunWorkerAsync_SubscribeToOnRunWorkerCompletedEventAndWorkCancelsOperation_InvokesOnRunWorkerCompletedWithCancelSetToTrue()
{
// arrange
WorkerTester tester = new WorkerTester(InitializeWorker());
// act
WorkerTesterResult result = tester.RunWorkerAsyncWithCancel(null);
// assert
Assert.IsTrue(result.OnRunWorkerComplatedEventArgs.Cancelled);
}
public void RunWorkerAsync_SubscribeToOnRunWorkerCompletedEventAndRunWorkerWithoutArgument_InvokesOnRunWorkerCompletedWhenTaskFinishes()
{
// arrange
WorkerTester tester = new WorkerTester(InitializeWorker());
// act
WorkerTesterResult result = tester.RunWorkerAsync();
// assert
Assert.IsTrue(result.IsRunWorkerCompletedCalled);
}
public void RunWorkerAsync_SubscribeToOnRunWorkerCompletedEventAndWorkThrowsException_InvokesOnRunWorkerCompletedWithExceptionDetails()
{
// arrange
WorkerTester tester = new WorkerTester(InitializeWorker());
// act
WorkerTesterResult result = tester.RunWorkerAsyncWithException(null);
// assert
Assert.That(result.OnRunWorkerComplatedEventArgs.Error, Is.InstanceOf <Exception>());
}
public void RunWorkerAsync_SubscribeToOnDoWorkEventAndRunWorker_SetsCancellationPendingToFalse()
{
// arrange
WorkerTester tester = new WorkerTester(InitializeWorker());
// act
WorkerTesterResult result = tester.RunWorkerAsync();
// assert
Assert.IsFalse(result.CancellationPending);
}
public void RunWorkerAsync_SubscribeToOnDoWorkEvent_WhenEventIsFiredWorkerIsBusy()
{
// arrange
WorkerTester tester = new WorkerTester(InitializeWorker());
// act
WorkerTesterResult result = tester.RunWorkerAsync();
// assert
Assert.IsTrue(result.IsBusy);
}
public void RunWorkerAsync_SubscribeToOnDoWorkEventAndRunWorkerWithArgument_InvokesOnDoWorkEventWithSuppliedArgument(object expectedArgument)
{
// arrange
WorkerTester tester = new WorkerTester(InitializeWorker());
// act
WorkerTesterResult result = tester.RunWorkerAsync(expectedArgument);
// assert
Assert.AreEqual(expectedArgument, result.DoWorkArgument);
}
public void RunWorkerAsync_SubscribeToOnDoWorkEventAndRunWorkerWithoutArgument_InvokesOnDoWorkEvent()
{
// arrange
WorkerTester tester = new WorkerTester(InitializeWorker());
// act
WorkerTesterResult result = tester.RunWorkerAsync();
// assert
Assert.IsTrue(result.IsDoWorkCalled);
}
public WorkerTesterResult RunWorkerAsyncWithException(object argument)
{
WorkerTesterResult result = new WorkerTesterResult();
worker.OnDoWork += (sender, e) =>
{
throw new Exception("OnDoWork exception");
};
worker.OnRunWorkerCompleted += (sender, e) =>
{
result.OnRunWorkerComplatedEventArgs = e;
};
worker.RunWorkerAsync(argument);
return(result);
}
public WorkerTesterResult RunWorkerAsyncWithCancel(object argument)
{
WorkerTesterResult result = new WorkerTesterResult();
worker.OnDoWork += (sender, e) =>
{
e.Cancel = true;
};
worker.OnRunWorkerCompleted += (sender, e) =>
{
result.OnRunWorkerComplatedEventArgs = e;
};
worker.RunWorkerAsync(argument);
return(result);
}
public WorkerTesterResult RunWorkerAsync(object argument)
{
WorkerTesterResult result = new WorkerTesterResult();
worker.OnDoWork += (sender, e) =>
{
result.IsDoWorkCalled = true;
result.DoWorkArgument = e.Argument;
result.IsBusy = worker.IsBusy;
result.CancellationPending = worker.CancellationPending;
};
worker.OnRunWorkerCompleted += (sender, e) =>
{
result.IsRunWorkerCompletedCalled = true;
};
worker.RunWorkerAsync(argument);
return(result);
}
public WorkerTesterResult RunWorkerAsyncWithException(object argument)
{
WorkerTesterResult result = new WorkerTesterResult();
worker.OnDoWork += (sender, e) =>
{
throw new Exception("OnDoWork exception");
};
worker.OnRunWorkerCompleted += (sender, e) =>
{
result.OnRunWorkerComplatedEventArgs = e;
};
worker.RunWorkerAsync(argument);
return result;
}
public WorkerTesterResult RunWorkerAsyncWithCancel(object argument)
{
WorkerTesterResult result = new WorkerTesterResult();
worker.OnDoWork += (sender, e) =>
{
e.Cancel = true;
};
worker.OnRunWorkerCompleted += (sender, e) =>
{
result.OnRunWorkerComplatedEventArgs = e;
};
worker.RunWorkerAsync(argument);
return result;
}
public WorkerTesterResult RunWorkerAsync(object argument)
{
WorkerTesterResult result = new WorkerTesterResult();
worker.OnDoWork += (sender, e) =>
{
result.IsDoWorkCalled = true;
result.DoWorkArgument = e.Argument;
result.IsBusy = worker.IsBusy;
result.CancellationPending = worker.CancellationPending;
};
worker.OnRunWorkerCompleted += (sender, e) =>
{
result.IsRunWorkerCompletedCalled = true;
};
worker.RunWorkerAsync(argument);
return result;
}