private int CreateNewAddToCartMVT()
{
int mvtid = -1;
VariationType testVariant = AddToCartButton.GetNextUntestedVariant();
if (testVariant != null)
{
mvtid = MVTHistory.CreateNewLiveMVT(TestTypesEnum.ADDTOCARTBUTTON);
MVTHistory.AddNewTestVariantToMVT(mvtid, ref testVariant);
}
else
{
//Could not create new MVT as could not produce new test variant.
if (AddToCartButton.IsAllVariationTested() == false)
{
//There are still untested variants. This must be an error.
if (Configuration.IsDebugModeOn)
{
_CLI.Out("Error while trying to create new MVT.", true, false);
}
}
return(-1);
}
return(mvtid);
}
public void HandleAddToCartCTATags(WesofHtmlTag[] Tags, ref ServerResponse sRep)
{
//Check if the clients currently assigned MVT's are addtocart tests
Variation[] relevantTestAssignments = MVTHistory.MatchLiveMVTWithTestType(sRep.Cookie.ModifiedMVTAssignments, TestTypesEnum.ADDTOCARTBUTTON);
if (relevantTestAssignments != null)
{
//Todo, the client is already assigned to live AddToCartButton test(s)
for (int i = 0; i < relevantTestAssignments.Length; i++)
{
relevantTestAssignments[i].ApplyModification(ref Tags, ref sRep);
}
return;
}
//Check if there is already a live mvt that experiments with the add to cart.
int assignToMVTId = MVTHistory.GetSuitableLiveMVTforNewGUIDAssignment(TestTypesEnum.ADDTOCARTBUTTON);
int assignToVariation;
if (assignToMVTId == -1)
{
//No suitable live MVT found. Generate a new one.
assignToMVTId = CreateNewAddToCartMVT();
}
//Check if a test is available
if (assignToMVTId > -1)
{
assignToVariation = AssignGuidToMVT(assignToMVTId, sRep.Cookie.Wesof_GUID, ref sRep);
if (assignToVariation > -1)
{
Variation v = MVTHistory.GetVariant(assignToMVTId, assignToVariation);
if (v != null)
{
v.ApplyModification(ref Tags, ref sRep);
}
else
{
if (Configuration.IsDebugModeOn)
{
_CLI.Out("Error. Expected variation object, returned null.", true, false);
}
}
}
}
else
{
//Check if all the possible variations tested
if (AddToCartButton.IsAllVariationTested())
{
//Let's apply the winning variant.
AddToCartButton.ApplyChangesBasedOnLatestWinner(ref Tags, ref sRep);
}
}
_CLI.RefreshStatDashboard();
}
private int AssignGuidToMVT(int mvtId, string guid, ref ServerResponse sRep)
{
int variantId = MVTHistory.AssignGuidToMVTEvenly(mvtId, guid);
sRep.Cookie.AssignResponseToMVT(mvtId, variantId, ref sRep);
if (variantId == -1)
{
if (Configuration.IsDebugModeOn)
{
_CLI.Out("Error. The GUID assigned to variant id -1.", true, false);
}
}
return(variantId);
}
private static void TriggerTrigged(string guid)
{
MVTHistory.IncrementConversionOnGuid(guid);
}
public static void PrintStats(CommandLineInterface _CLI)
{
string result = "\n\n********** MVT STATS **********\n\n";
int TotalMVTs = MVTHistory.GetMVTCount(false);
int LiveMVTs = MVTHistory.GetMVTCount(true);
result += "Total MVTs: " + TotalMVTs.ToString() + "\n";
result += "Live MVTs: " + LiveMVTs.ToString() + "\n";
if (LiveMVTs == 0)
{
result += "\n\n********** MVT STATS **********\n\n";
_CLI.Out(result, false, false);
return;
}
MultiVariateTest[] LiveTests = MVTHistory.GetLiveTests();
if (LiveTests == null || LiveTests.Length == 0)
{
result += "\n\n********** MVT STATS **********\n\n";
//No live tests found, check if all completed.
result += "\n No live tests running currently.\n";
if (AddToCartButton.IsAllVariationTested())
{
result += "All the 'Add To Cart Button' type variants have been tested. The best performing variant is live on 100%.";
}
_CLI.Out(result, false, false);
return;
}
for (int i = 0; i < LiveTests.Length; i++)
{
result += "\n----\n";
result += "MVT ID: " + LiveTests[i].Id.ToString() + "\n";
result += "Variant number (including control): " + LiveTests[i].GetNumberOfVariants().ToString() + "\n";
result += "Launch date: " + LiveTests[i].GetLaunchDateTime.ToString() + "\n\n";
MVTResult testResult = LiveTests[i].GetResult;
if (testResult != null)
{
result += "Variants (including control): " + testResult.Variants.ToString() + "\n";
result += "Any variant reached significance: " + testResult.ReachedSignificance.ToString() + "\n";
result += "Visitors: ";
for (int j = 0; j < testResult.Variants; j++)
{
result += "[" + j.ToString() + "]: " + testResult.SampleSize[j] + "\t";
}
result += "\n";
result += "Converted visitors: ";
for (int j = 0; j < testResult.Variants; j++)
{
result += "[" + j.ToString() + "]: " + testResult.ConvertedSize[j] + "\t";
}
result += "\n";
result += "Means: ";
for (int j = 0; j < testResult.Variants; j++)
{
result += "[" + j.ToString() + "]: " + testResult.Means[j] + "\t";
}
result += "\n";
result += "Standard Deviations: ";
for (int j = 0; j < testResult.Variants; j++)
{
result += "[" + j.ToString() + "]: " + testResult.STDevs[j] + "\t";
}
result += "\n\n";
result += "T-Score: ";
for (int j = 0; j < testResult.Variants - 1; j++)
{
result += "[" + j.ToString() + "]: " + testResult.TScores[j] + "\t";
}
result += "\n";
result += "Degree of Freedom: ";
for (int j = 0; j < testResult.Variants - 1; j++)
{
result += "[" + j.ToString() + "]: " + testResult.DFree[j] + "\t";
}
result += "\n";
result += "Next known Degree Freedom: ";
for (int j = 0; j < testResult.Variants - 1; j++)
{
result += "[" + j.ToString() + "]: " + testResult.NextDFree[j] + "\t";
}
result += "\n";
result += "Required P for next DF: ";
for (int j = 0; j < testResult.Variants - 1; j++)
{
result += "[" + j.ToString() + "]: " + testResult.ReqPVal[j] + "\t";
}
result += "\n";
result += "Is significant: ";
for (int j = 0; j < testResult.Variants - 1; j++)
{
result += "[" + j.ToString() + "]: " + testResult.ReachedSignificance[j] + "\t";
}
result += "\n";
result += "\nNote: [0] is the control variant";
}
else
{
result += "Results not analysed yet.\n";
}
result += "\n----\n";
}
result += "\n\n********** MVT STATS **********\n\n";
_CLI.Out(result, false, false);
}
public static void PrintDashboard(CommandLineInterface _CLI)
{
int TotalMVTs = MVTHistory.GetMVTCount(false);
int LiveMVTs = MVTHistory.GetMVTCount(true);
int CompletedMVTs = TotalMVTs - LiveMVTs;
int PositiveMVTs = MVTHistory.GetMVTCount(TestResultType.Positive);
int NegativeMVTs = MVTHistory.GetMVTCount(TestResultType.Negative);
int InconclusiveMVTs = MVTHistory.GetMVTCount(TestResultType.Inconclusive);
MultiVariateTest[] LiveTests = MVTHistory.GetLiveTests();
string result = "************************** OVERALL TESTING SUMMARY *************************\n\n";
result += "Total MVTs launched: " + TotalMVTs.ToString()
+ " (" + CompletedMVTs.ToString() + " completed, "
+ LiveMVTs.ToString() + " currently live)\n";
result += "Test results:\t" + PositiveMVTs.ToString() + " Positive\t"
+ NegativeMVTs.ToString() + " Negative\t"
+ InconclusiveMVTs.ToString() + " Inconclusive (abandoned) \n\n";
if (LiveTests != null && LiveTests.Length > 0)
{
result += "******************************** LIVE TESTS ********************************\n";
for (int i = 0; i < LiveTests.Length; i++)
{
int testId = LiveTests[i].Id;
TestTypesEnum type = LiveTests[i].TestType;
string typeStr = "";
if (type == TestTypesEnum.ADDTOCARTBUTTON)
{
typeStr = "Add to Cart Btn";
}
DateTime?launched = LiveTests[i].GetLaunchDateTime;
int variantsNumber = LiveTests[i].GetNumberOfVariants();
MVTResult TResult = LiveTests[i].GetResult;
result += "[MVT ID: " + testId.ToString() + "] [Type: " + typeStr
+ "] [Launch date: " + launched.ToString() + "]\n";
result += "[Variants: " + variantsNumber.ToString() + " (including control)]\n";
//Displaying ctr and test variant change details
//Only "Add to cart" A/B test display supported currently.
if (variantsNumber == 2 && type == TestTypesEnum.ADDTOCARTBUTTON)
{
AddToCartButtonVariation ctrVar = (AddToCartButtonVariation)LiveTests[i].GetVariant(0).GetVariationType();
AddToCartButtonVariation tstVar = (AddToCartButtonVariation)LiveTests[i].GetVariant(1).GetVariationType();
result += "[Control: ";
if (ctrVar.colorPalette == null && ctrVar.addToCartTextCopies == null)
{
result += "No changes";
}
else
{
if (ctrVar.colorPalette != null)
{
result += "Colour: " + ctrVar.colorPalette + " ";
}
if (ctrVar.addToCartTextCopies != null)
{
result += "Copy change: " + ctrVar.addToCartTextCopies;
}
}
result += "]\n";
result += "[Test: ";
if (tstVar.colorPalette == null && tstVar.addToCartTextCopies == null)
{
result += "No changes";
}
else
{
if (tstVar.colorPalette != null)
{
result += "Colour: " + tstVar.colorPalette + " ";
}
if (tstVar.addToCartTextCopies != null)
{
result += "Copy change: " + tstVar.addToCartTextCopies;
}
}
result += "]\n\n";
}
//Displaying ctr and test variant visitors, cvr and stdev. Works for A/B only.
if (TResult != null && variantsNumber == 2)
{
if (TResult.SampleSize.Length > 1 &&
TResult.Means.Length > 1 &&
TResult.ConvertedSize.Length > 1 &&
TResult.STDevs.Length > 1)
{
result += "\t[Visitors]\t[Converted]\t[%]\t[Std Dev]\n";
result += "CTRL\t" + TResult.SampleSize[0].ToString() + "\t\t"
+ TResult.ConvertedSize[0].ToString() + "\t\t"
+ TruncString((TResult.Means[0] * 100).ToString(), 4) + "%\t"
+ TruncString(TResult.STDevs[0].ToString(), 5) + "\n";
result += "TEST\t" + TResult.SampleSize[1].ToString() + "\t\t"
+ TResult.ConvertedSize[1].ToString() + "\t\t"
+ TruncString((TResult.Means[1] * 100).ToString(), 4) + "%\t"
+ TruncString(TResult.STDevs[1].ToString(), 5) + "\n\n";
result += "[T-score: " + TruncString(TResult.TScores[0].ToString(), 6) + "] "
+ "[Degree of freedom: " + TResult.DFree[0].ToString()
+ " (next known is " + TResult.NextDFree[0].ToString() + ")]\n";
result += "[Required P for next Degree of Freedom: " + TruncString(TResult.ReqPVal[0].ToString(), 6) + "]\n";
}
}
result += "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~";
}
}
else
{
//No live tests found, check if all completed.
result += "\n No live tests running currently.\n";
if (AddToCartButton.IsAllVariationTested())
{
result += "All the 'Add To Cart Button' type variants have been tested. The best performing variant is live on 100%.";
}
}
_CLI.Out(result, false, false);
}
public static string TestHistoryAsCSV()
{
string result = "";
MultiVariateTest[] allTests = MVTHistory.GetAllTests();
if (allTests != null && allTests.Length > 0)
{
result =
"Test ID," + "Status," + "Launched," + "Finished," + "Type," + "Control variant," + "Test variant,"
+ "CTR Visitors," + "TST Visitors," + "CTR Converted," + "TST Converted," + "CTR Conversion %," + "TST Conversion %," + "CTR Std Dev," + "TST Std Dev,"
+ "T-Score," + "Degree of Freedom," + "Next Degree of Freedom," + "Required P for next DFree"
+ "\n";
for (int i = 0; i < allTests.Length; i++)
{
MVTResult TResult = allTests[i].GetResult;
//Test ID
result += allTests[i].Id.ToString() + ",";
//Status
switch (allTests[i].GetResultType())
{
case TestResultType.Inconclusive:
result += "Inconclusive,";
break;
case TestResultType.Live:
result += "Live,";
break;
case TestResultType.Negative:
result += "Negative,";
break;
case TestResultType.Positive:
result += "Positive,";
break;
case TestResultType.None:
result += "None,";
break;
}
//Launched
DateTime?launched = allTests[i].GetLaunchDateTime;
if (launched != null)
{
result += launched.ToString() + ",";
}
else
{
result += ",";
}
//Finished
DateTime?finished = allTests[i].GetCompletionDate;
if (finished != null)
{
result += finished.ToString() + ",";
}
else
{
result += ",";
}
//Type
if (allTests[i].TestType == TestTypesEnum.ADDTOCARTBUTTON)
{
result += "Add to Cart Btn,";
}
else
{
result += ",";
}
//Control variant description
AddToCartButtonVariation ctrVar = (AddToCartButtonVariation)allTests[i].GetVariant(0).GetVariationType();
if (ctrVar.colorPalette == null && ctrVar.addToCartTextCopies == null)
{
result += "No changes";
}
else
{
if (ctrVar.colorPalette != null)
{
result += "Colour: " + ctrVar.colorPalette + "; ";
}
if (ctrVar.addToCartTextCopies != null)
{
result += "Copy change: " + ctrVar.addToCartTextCopies;
}
}
result += ",";
//Test variant description
AddToCartButtonVariation tstVar = (AddToCartButtonVariation)allTests[i].GetVariant(1).GetVariationType();
if (tstVar.colorPalette == null && tstVar.addToCartTextCopies == null)
{
result += "No changes";
}
else
{
if (tstVar.colorPalette != null)
{
result += "Colour: " + tstVar.colorPalette + "; ";
}
if (tstVar.addToCartTextCopies != null)
{
result += "Copy change: " + tstVar.addToCartTextCopies;
}
}
result += ",";
if (TResult != null)
{
if (TResult.SampleSize.Length > 1 &&
TResult.Means.Length > 1 &&
TResult.ConvertedSize.Length > 1 &&
TResult.STDevs.Length > 1)
{
//CTR visitors
result += TResult.SampleSize[0].ToString() + ",";
//TST visitors
result += TResult.SampleSize[1].ToString() + ",";
//CTR converted
result += TResult.ConvertedSize[0].ToString() + ",";
//TST converted
result += TResult.ConvertedSize[1].ToString() + ",";
//CTR conversion
result += TResult.Means[0].ToString() + ",";
//TST conversion
result += TResult.Means[1].ToString() + ",";
//CTR std dev
result += TResult.STDevs[0].ToString() + ",";
//TST std dev
result += TResult.STDevs[1].ToString() + ",";
//T-score
result += TResult.TScores[0].ToString() + ",";
//Degree of freedom
result += TResult.DFree[0].ToString() + ",";
//Next degree of freedom
result += TResult.NextDFree[0].ToString() + ",";
//Required DFree
result += TResult.ReqPVal[0].ToString();
}
}
result += "\n";
}
}
else
{
result = "No tests launched yet.";
}
return(result);
}
