public void ProcessClaimTweet()
{
//Arrange
repo.Campaigns.InsertOnSubmit(new Campaign {CampaignID = 1, Name = "testCampaign", Value = 1});
repo.SubmitChanges();
int campaignId = repo.Campaigns.Where(c => c.Name == "testCampaign").FirstOrDefault().CampaignID;
repo.Tokens.InsertOnSubmit(new Token {AllowedRedemptions = 1, CampaignID = campaignId, Code = "testToken"});
repo.SubmitChanges();
var claim = new ClaimTweet();
claim.Token = "testToken";
var benadderson = repo.Users.Where(u => u.Username == "benadderson").FirstOrDefault();
//Act
processor.ProcessTweet(benadderson, claim);
repo.SubmitChanges();
var storedRedemption = repo.Redemptions.Where(r => r.Username == "benadderson").FirstOrDefault();
//Assert
Assert.NotNull(storedRedemption);
Assert.True(storedRedemption.Token.Campaign.Name == "testCampaign");
Assert.True(storedRedemption.Token.Code == "testToken");
}
public void ProcessTweet(User user, ClaimTweet tweet)
{
// The following line would throw an exception if multiple results for the same token,
// but this is taken care of by a unique constraint in the DB
Token token = _repo
.Tokens
.Where(t => t.Code == tweet.Token)
.SingleOrDefault();
if (token != null)
{
// Only process if they haven't yet redeemed this token
// and the total number of redemptions hasn't exceeded the limit
if (_repo.Redemptions.Where(r => r.User == user && r.TokenID == token.TokenID).Count() == 0
&& _repo.Redemptions.Where(r => r.TokenID == token.TokenID).Count() < token.AllowedRedemptions)
{
_repo.Redemptions.InsertOnSubmit(new Redemption
{
Created = DateTime.Now,
Username = user.Username,
TokenID = token.TokenID
});
CreditPoints(user, token.Campaign.Value, "Token: " + token.Code);
}
}
}
