public void Process_Tweets_When_No_Tweets_To_Process()
{
var mockTweet = new Mock <ITweet>();
var mockTask = new Mock <IFlowTasksService>();
DateTime last = new DateTime(2012, 5, 30);
List <TwitterStatus> tweets = new List <TwitterStatus>();
mockTweet.Setup(tweet => tweet.GetLatestTwitterForWorkflow(out last))
.Returns(tweets);
mockTweet.Setup(tweet => tweet.SetLastTweetData(last));
var resp = new StartWorkflowResponse
{
WorkflowId = Guid.NewGuid().ToString()
};
mockTask.Setup(task => task.StartWorkflow(Moq.It.IsAny <StartWorkflowRequest>()))
.Returns(resp);
var sut = new ProcessTweet(mockTweet.Object, mockTask.Object);
sut.DoProcess();
mockTweet.Verify(tweet => tweet.SetLastTweetData(new DateTime(2012, 5, 30)));
mockTask.Verify(task => task.StartWorkflow(Moq.It.IsAny <StartWorkflowRequest>()), Times.Never());
}
private static string Start(string workflowCode)
{
string workflowId;
var startWorkflowRequest = new StartWorkflowRequest
{
Domain = "google",
WorkflowCode = workflowCode,
WfRuntimeValues = new[]
{
new WfProperty
{
Name = "Prop1",
Type = "S",
Value = "Val1"
}
}
};
StartWorkflowResponse startWorkflowResponse = null;
using (var src = new FlowTasksService())
{
startWorkflowResponse = src.StartWorkflow(startWorkflowRequest);
}
System.Threading.Thread.Sleep(1000);
workflowId = startWorkflowResponse.WorkflowId;
return(workflowId);
}
public void Process_Only_First_Tweet()
{
var mockTweet = new Mock <ITweet>();
var mockTask = new Mock <IFlowTasksService>();
DateTime last = new DateTime(2012, 5, 30);
List <TwitterStatus> tweets = new List <TwitterStatus>();
tweets.Add(new TwitterStatus
{
CreatedDate = new DateTime(2012, 5, 1),
Text = "Tweet 1",
});
tweets.Add(new TwitterStatus
{
CreatedDate = new DateTime(2012, 5, 2),
Text = "Tweet 2",
});
mockTweet.Setup(tweet => tweet.GetLatestTwitterForWorkflow(out last))
.Returns(tweets);
mockTweet.Setup(tweet => tweet.SetLastTweetData(last));
var resp = new StartWorkflowResponse
{
WorkflowId = Guid.NewGuid().ToString()
};
mockTask.Setup(task => task.StartWorkflow(Moq.It.IsAny <StartWorkflowRequest>()))
.Returns(() => resp)
.Callback(() => resp = new StartWorkflowResponse {
WorkflowId = Guid.Empty.ToString()
});
var sut = new ProcessTweet(mockTweet.Object, mockTask.Object);
sut.DoProcess();
mockTweet.Verify(tweet => tweet.SetLastTweetData(new DateTime(2012, 5, 1)));
}
public void DoProcess()
{
DateTime last;
try
{
var tweets = _tweet.GetLatestTwitterForWorkflow(out last);
DateTime lastRun = DateTime.MinValue;
foreach (var t in tweets)
{
var startWorkflowRequest = new StartWorkflowRequest
{
Domain = ConfigHelper.WorkflowDomain,
WorkflowCode = ConfigHelper.WorkflowCode,
WfRuntimeValues = new WfProperty[]
{
new WfProperty
{
Name = ConfigHelper.WorkflowProperty,
Type = "S",
Value = t.Text
}
}
};
StartWorkflowResponse startWorkflowResponse = null;
if (_flowTasksService == null)
{
using (FlowTasksService proxy = new FlowTasksService())
{
startWorkflowResponse = proxy.StartWorkflow(startWorkflowRequest);
}
}
else
{
startWorkflowResponse = _flowTasksService.StartWorkflow(startWorkflowRequest);
}
// check for errors
if (string.IsNullOrWhiteSpace(startWorkflowResponse.WorkflowId) ||
startWorkflowResponse.WorkflowId == Guid.Empty.ToString())
{
if (lastRun != DateTime.MinValue)
{
_tweet.SetLastTweetData(lastRun);
}
_log.Error("DoProcess: Start workflow failed!");
return;
}
// last tweet processed
lastRun = t.CreatedDate;
}
_tweet.SetLastTweetData(last);
}
catch (Exception e)
{
// log the error
_log.Error("DoProcess: exception. ", e);
}
}
