public async Task Should_be_able_to_set_message_id_based_on_message_data()
{
var message = new Message
{
UserProperties = { { "CustomProperty", "CustomValue" } }
};
var plugin = new MessageIdPlugin(msg => msg.UserProperties["CustomProperty"].ToString());
var result = await plugin.BeforeMessageSend(message);
Assert.Equal("CustomValue", result.MessageId);
}
public async Task Should_not_assign_message_id_if_it_already_exists()
{
var originalMessageId = Guid.NewGuid().ToString();
var message = new Message
{
MessageId = originalMessageId
};
var plugin = new MessageIdPlugin(msg => "this id should never be assigned");
var result = await plugin.BeforeMessageSend(message);
Assert.Equal(originalMessageId, result.MessageId);
}
public async Task Should_assign_message_id()
{
var message = new Message();
var generatedMessageId = Guid.Empty;
var plugin = new MessageIdPlugin(msg =>
{
generatedMessageId = Guid.NewGuid();
return(generatedMessageId.ToString("N"));
});
var result = await plugin.BeforeMessageSend(message);
Assert.Equal(generatedMessageId, Guid.Parse(result.MessageId));
}