public MessagesNancyModule(IMessageListViewModelRetriever messageListViewModelRetriever
, IHandlerFactory handlerFactory)
: base("/messages")
{
Get("/{storeName}/{pageNumber?1}", parameters =>
{
var logger = LogProvider.GetLogger("MessagesNancyModule");
logger.Log(LogLevel.Debug, () => "GET on messages");
string storeName = parameters.storeName;
int pageNumber = parameters.pageNumber;
ViewModelRetrieverResult <MessageListModel, MessageListModelError> messageListModelResult = messageListViewModelRetriever.Get(storeName, pageNumber);
if (!messageListModelResult.IsError)
{
return(Response.AsJson(messageListModelResult.Result));
}
switch (messageListModelResult.Error)
{
case (MessageListModelError.StoreNotFound):
return(Response.AsJson(new MessageViewerError(
string.Format("Unknown store {0}", storeName)), HttpStatusCode.NotFound));
case (MessageListModelError.StoreMessageViewerNotImplemented):
return(Response.AsJson(new MessageViewerError(
string.Format("Found store {0} does not implement IMessageStoreViewer", storeName)), HttpStatusCode.NotFound));
case (MessageListModelError.StoreMessageViewerGetException):
return(Response.AsJson(new MessageViewerError(
string.Format("Unable to retrieve messages for store {0}", storeName)), HttpStatusCode.InternalServerError));
case (MessageListModelError.GetActivationStateFromConfigError):
return(Response.AsJson(new MessageViewerError(
string.Format("Misconfigured Message Viewer, unable to retrieve messages for store {0}", storeName)), HttpStatusCode.InternalServerError));
default:
throw new Exception("Code can't reach here");
}
});
Post("/{storeName}/repost/{msgList}", parameters =>
{
try
{
var handler = handlerFactory.GetHandler <RepostCommand>();
string ids = parameters.msgList;
var repostModelIds = ids.Split(',');
var repostCommand = new RepostCommand {
StoreName = parameters.storeName, MessageIds = repostModelIds.ToList()
};
handler.Handle(repostCommand);
return(Response.AsJson <int>(0, HttpStatusCode.OK));
}
catch (Exception e)
{
return(e);
}
});
}
public void When_retrieving_messages_for_a_store()
{
_result = _messageListViewModelRetriever.Get(storeName, 1);
//should_return_MessageListModel
var model = _result.Result;
Assert.NotNull(model);
Assert.AreEqual(_messages.Count, model.MessageCount);
//should_return_expected_message_state
var foundMessage = model.Messages.Single(m => m.MessageId == _message1.Id);
Assert.NotNull(foundMessage);
Assert.AreEqual(_message1.Header.HandledCount, foundMessage.HandledCount);
Assert.AreEqual(_message1.Header.MessageType.ToString(), foundMessage.MessageType);
Assert.AreEqual(_message1.Header.Topic, foundMessage.Topic);
Assert.AreEqual(_message1.Header.TimeStamp, foundMessage.TimeStamp);
foreach (var key in _message1.Header.Bag.Keys)
{
foundMessage.Bag.Contains(key);
foundMessage.Bag.Contains(_message1.Header.Bag[key].ToString());
}
Assert.AreEqual(_message1.Body.Value, foundMessage.MessageBody);
//foundMessage.TimeStampUI.ShouldContain("ago");//fragile time-based
}
public void When_searching_messages_for_matching_row_body()
{
_result = _messageListViewModelRetriever.Filter(_storeName, "topic3");
//should_return_expected_model
var model = _result.Result;
model.Should().NotBeNull();
model.MessageCount.Should().Be(1);
}
public void When_searching_messages_for_non_matching_rows()
{
_result = _messageListViewModelRetriever.Filter(storeName, "zxy");
// should_return_empty_model
var model = _result.Result;
model.Should().NotBeNull();
model.MessageCount.Should().Be(0);
}
public void When_searching_messages_for_non_matching_rows()
{
_result = _messageListViewModelRetriever.Filter(storeName, "zxy");
// should_return_empty_model
var model = _result.Result;
Assert.NotNull(model);
Assert.AreEqual(0, model.MessageCount);
}
public void When_searching_messages_for_matching_row_body()
{
_result = _messageListViewModelRetriever.Filter(_storeName, "topic3");
//should_return_expected_model
var model = _result.Result;
Assert.NotNull(model);
Assert.AreEqual(1, model.MessageCount);
}
public void When_filtering_messages_for_existent_store_that_is_not_viewer()
{
_result = _messageListViewModelRetriever.Filter(_storeName, "term");
// should_not_return_MessageListModel
var model = _result.Result;
Assert.Null(model);
Assert.True(_result.IsError);
Assert.AreEqual(MessageListModelError.StoreMessageViewerNotImplemented, _result.Error);
}
public void When_filtering_messages_for_non_existent_store()
{
_result = _messageListViewModelRetriever.Filter(storeName, "term");
//should_not_return_MessageListModel
var model = _result.Result;
model.Should().BeNull();
_result.IsError.Should().BeTrue();
_result.Error.Should().Be(MessageListModelError.StoreNotFound);
}
public void When_filtering_messages_for_existent_store_that_is_not_viewer()
{
_result = _messageListViewModelRetriever.Filter(_storeName, "term");
// should_not_return_MessageListModel
var model = _result.Result;
model.Should().BeNull();
_result.IsError.Should().BeTrue();
_result.Error.Should().Be(MessageListModelError.StoreMessageViewerNotImplemented);
}
public void When_filtering_messages_for_non_existent_store()
{
_result = _messageListViewModelRetriever.Filter(storeName, "term");
//should_not_return_MessageListModel
var model = _result.Result;
Assert.Null(model);
Assert.True(_result.IsError);
Assert.AreEqual(MessageListModelError.StoreNotFound, _result.Error);
}
public void When_fitlering_messages_with_store_that_cannot_get()
{
_result = _messageListViewModelRetriever.Filter(storeName, "term");
//should_return_error
var model = _result.Result;
Assert.Null(model);
Assert.True(_result.IsError);
Assert.AreEqual(MessageListModelError.StoreMessageViewerGetException, _result.Error);
Assert.NotNull(_result.Exception);
Assert.IsInstanceOf <AggregateException>(_result.Exception);
}
public void When_fitlering_messages_with_store_that_cannot_get()
{
_result = _messageListViewModelRetriever.Filter(storeName, "term");
//should_return_error
var model = _result.Result;
model.Should().BeNull();
_result.IsError.Should().BeTrue();
_result.Error.Should().Be(MessageListModelError.StoreMessageViewerGetException);
_result.Exception.Should().NotBeNull();
_result.Exception.Should().BeOfType <AggregateException>();
}
private IAmAMessageStore <Message> GetStoreViewer(string storeName, out ViewModelRetrieverResult <MessageStoreViewerModel, MessageStoreViewerModelError> errorResult)
{
IAmAMessageStore <Message> foundStore = _storeViewerFactory.Connect(storeName);
if (foundStore == null)
{
{
errorResult = new ViewModelRetrieverResult <MessageStoreViewerModel, MessageStoreViewerModelError>(
MessageStoreViewerModelError.StoreNotFound);
return(null);
}
}
errorResult = null;
return(foundStore);
}
private IAmAMessageStoreViewer <Message> GetStoreViewer(string storeName, out ViewModelRetrieverResult <MessageListModel, MessageListModelError> errorResult)
{
IAmAMessageStore <Message> foundStore = _messageStoreViewerFactory.Connect(storeName);
if (foundStore == null)
{
errorResult = new ViewModelRetrieverResult <MessageListModel, MessageListModelError>(MessageListModelError.StoreNotFound);
return(null);
}
var foundViewer = foundStore as IAmAMessageStoreViewer <Message>;
if (foundViewer == null)
{
errorResult = new ViewModelRetrieverResult <MessageListModel, MessageListModelError>(MessageListModelError.StoreMessageViewerNotImplemented);
return(null);
}
errorResult = null;
return(foundViewer);
}
public IAmAMessageStoreViewer<Message> GetStoreViewer(string storeName, out ViewModelRetrieverResult<MessageListModel, MessageListModelError> errorResult)
{
IAmAMessageStore<Message> foundStore = _messageStoreViewerFactory.Connect(storeName);
if (foundStore == null)
{
{
errorResult = new ViewModelRetrieverResult<MessageListModel, MessageListModelError>(
MessageListModelError.StoreNotFound);
return null;
}
}
var foundViewer = foundStore as IAmAMessageStoreViewer<Message>;
if (foundViewer == null)
{
{
errorResult = new ViewModelRetrieverResult<MessageListModel, MessageListModelError>(
MessageListModelError.StoreMessageViewerNotImplemented);
return null;
}
}
errorResult = null;
return foundViewer;
}
public StoresNancyModule(
IMessageStoreActivationStateListViewModelRetriever messageStoreActivationStateListViewModelRetriever,
IMessageStoreViewerModelRetriever messageStoreViewerModelRetriever,
IMessageListViewModelRetriever messageSearchListItemRetriever)
: base("/stores")
{
Get("/", x =>
{
var result = messageStoreActivationStateListViewModelRetriever.Get();
if (!result.IsError)
{
return(Response.AsJson(result.Result));
}
switch (result.Error)
{
case (MessageStoreActivationStateListModelError.GetActivationStateFromConfigError):
return(Response.AsJson(new MessageViewerError("Mis-configured message viewer - unable to read config store"), HttpStatusCode.InternalServerError));
default:
throw new Exception("Code can't reach here");
}
});
Get("/{name}", parameters =>
{
string storeName = parameters.Name;
var result = messageStoreViewerModelRetriever.Get(storeName);
if (!result.IsError)
{
return(Response.AsJson(result.Result));
}
switch (result.Error)
{
case (MessageStoreViewerModelError.StoreNotFound):
return(Response.AsJson(new MessageViewerError(
string.Format("Unknown store {0}", storeName)), HttpStatusCode.NotFound));
case (MessageStoreViewerModelError.StoreMessageViewerNotImplemented):
return(Response.AsJson(new MessageViewerError(
string.Format("Found store {0} does not implement IMessageStoreViewer", storeName)), HttpStatusCode.NotFound));
case (MessageStoreViewerModelError.StoreMessageViewerGetException):
return(Response.AsJson(new MessageViewerError(
string.Format("Unable to retrieve detail for store {0}", storeName)), HttpStatusCode.InternalServerError));
case (MessageStoreViewerModelError.GetActivationStateFromConfigError):
return(Response.AsJson(new MessageViewerError(
string.Format("Mis-configured Message Viewer, unable to retrieve detail for store {0}", storeName)), HttpStatusCode.InternalServerError));
default:
throw new Exception("Code can't reach here");
}
});
Get("/search/{storeName}/{searchTerm}", parameters =>
{
string messageStoreName = parameters.storeName;
string searchTerm = parameters.searchTerm;
ViewModelRetrieverResult <MessageListModel, MessageListModelError> searchModelResult = messageSearchListItemRetriever.Filter(messageStoreName, searchTerm);
if (!searchModelResult.IsError)
{
return(Response.AsJson(searchModelResult.Result));
}
switch (searchModelResult.Error)
{
case (MessageListModelError.StoreNotFound):
return(Response.AsJson(new MessageViewerError(
string.Format("Unknown store {0}", messageStoreName)), HttpStatusCode.NotFound));
case (MessageListModelError.StoreMessageViewerNotImplemented):
return(Response.AsJson(new MessageViewerError(
string.Format("Found store {0} does not implement IMessageStoreViewer", messageStoreName)), HttpStatusCode.NotFound));
case (MessageListModelError.StoreMessageViewerGetException):
return(Response.AsJson(new MessageViewerError(
string.Format("Unable to retrieve messages for store {0}", messageStoreName)), HttpStatusCode.InternalServerError));
default:
throw new Exception("Code can't reach here");
}
});
}
private IAmAMessageStore<Message> GetStoreViewer(string storeName, out ViewModelRetrieverResult<MessageStoreViewerModel, MessageStoreViewerModelError> errorResult)
{
IAmAMessageStore<Message> foundStore = _storeViewerFactory.Connect(storeName);
if (foundStore == null)
{
{
errorResult = new ViewModelRetrieverResult<MessageStoreViewerModel, MessageStoreViewerModelError>(
MessageStoreViewerModelError.StoreNotFound);
return null;
}
}
errorResult = null;
return foundStore;
}
