public void File_add_throws_when_owner_now_found()
{
// Arrange
FakeFileStorage fileStorage = new FakeFileStorage();
FakeFileRepository fileRepository = new FakeFileRepository();
FakeEventPublisher eventPublisher = new FakeEventPublisher();
FakeCurrentUserSource currentUserSource = new FakeCurrentUserSource();
FakePostCommitRegistrar postCommitRegistrar = new FakePostCommitRegistrar();
currentUserSource.CurrentUser = null;
var commandHandler = new AddFileCommandHandler(
fileRepository, fileStorage, eventPublisher, postCommitRegistrar, currentUserSource);
var contentBuffer = Encoding.UTF8.GetBytes("testContent");
using (Stream fileContent = new MemoryStream(contentBuffer))
{
var command = new AddFileCommand("filename", "desc", "text/plain", fileContent);
// Assert & Act
Assert.Throws <NotFoundException>(() =>
{
commandHandler.Handle(command);
postCommitRegistrar.ExecuteActions();
});
}
}
public void File_add_adds_file_and_publishes_event()
{
// Arrange
FakeFileStorage fileStorage = new FakeFileStorage();
FakeFileRepository fileRepository = new FakeFileRepository();
FakeEventPublisher eventPublisher = new FakeEventPublisher();
FakeCurrentUserSource currentUserSource = new FakeCurrentUserSource();
FakePostCommitRegistrar postCommitRegistrar = new FakePostCommitRegistrar();
currentUserSource.CurrentUser = new User("userId", "username");
var commandHandler = new AddFileCommandHandler(
fileRepository, fileStorage, eventPublisher, postCommitRegistrar, currentUserSource);
var contentBuffer = Encoding.UTF8.GetBytes("testContent");
using (Stream fileContent = new MemoryStream(contentBuffer))
{
var command = new AddFileCommand("filename", "desc", "text/plain", fileContent);
// Act
commandHandler.Handle(command);
postCommitRegistrar.ExecuteActions();
// Assert
File addedFile = fileRepository.GetByName("filename");
Assert.IsNotNull(addedFile);
Assert.AreEqual("filename", addedFile.FileName);
Assert.AreEqual("desc", addedFile.Description);
Assert.AreEqual("userId", addedFile.Owner.Id);
Stream fileStream = fileStorage.ReadFile(addedFile).Result;
Assert.IsNotNull(fileStream);
using (var reader = new StreamReader(fileStream))
Assert.AreEqual("testContent", reader.ReadToEnd());
File publishedEvent = eventPublisher.VerifyPublishedOnce <File>();
Assert.AreEqual(addedFile, publishedEvent);
}
}