public async Task WhenDataRepresentsAPartialWeek_ItShouldReturnUncommittedResult()
{
var data = this.CreateData(StartTimeInclusive, StartTimeInclusive.AddDays(14).AddTicks(-1));
var cost = new AggregateCostSummary(10);
this.subscriberPaymentPipeline.Setup(v => v.CalculatePayment(
data.GetOrderedSnapshots(),
null,
SubscriberId,
CreatorId,
data.StartTimeInclusive,
data.EndTimeExclusive)).Returns(cost);
var result = await this.target.ExecuteAsync(data);
Assert.AreEqual(
new PaymentProcessingResults(
InitialCommittedAccountBalance,
new List <PaymentProcessingResult>
{
new PaymentProcessingResult(
data.StartTimeInclusive,
data.EndTimeExclusive,
new AggregateCostSummary(10),
null,
false),
}),
result);
}
public void ItShouldCallServicesInOrder()
{
var snapshots = new List <ISnapshot> {
CreatorChannelsSnapshot.Default(Now, new UserId(Guid.NewGuid()))
};
var creatorPosts = new List <CreatorPost> {
new CreatorPost(new Api.Channels.Shared.ChannelId(Guid.NewGuid()), Now)
};
var trimmedAtEndSnapshots = new List <ISnapshot> {
CreatorChannelsSnapshot.Default(Now, new UserId(Guid.NewGuid()))
};
this.trimSnapshotsAtEnd.Setup(v => v.Execute(EndTimeExclusive, snapshots)).Returns(trimmedAtEndSnapshots);
this.verifySnapshots.Setup(v => v.Execute(StartTimeInclusive, EndTimeExclusive, SubscriberId1, CreatorId1, trimmedAtEndSnapshots));
var mergedSnapshots = CreateMergedSnapshotResult();
this.mergeSnapshots.Setup(v => v.Execute(SubscriberId1, CreatorId1, StartTimeInclusive, trimmedAtEndSnapshots))
.Returns(mergedSnapshots);
var rolledBackSnapshots = CreateMergedSnapshotResult();
this.rollBackSubscriptions.Setup(v => v.Execute(mergedSnapshots)).Returns(rolledBackSnapshots);
var rolledForwardSnapshots = CreateMergedSnapshotResult();
this.rollForwardSubscriptions.Setup(v => v.Execute(EndTimeExclusive, rolledBackSnapshots)).Returns(rolledForwardSnapshots);
var trimmedAtStartSnapshots = CreateMergedSnapshotResult();
this.trimSnapshotsAtStart.Setup(v => v.Execute(StartTimeInclusive, rolledForwardSnapshots)).Returns(trimmedAtStartSnapshots);
var snapshotsWithBillingDates = CreateMergedSnapshotResult();
this.addSnapshotsForBillingEndDates.Setup(v => v.Execute(trimmedAtStartSnapshots)).Returns(snapshotsWithBillingDates);
var costPeriods = new List <CostPeriod> {
new CostPeriod(StartTimeInclusive, EndTimeExclusive, 101)
};
this.calculateCostPeriods.Setup(v => v.Execute(StartTimeInclusive, EndTimeExclusive, snapshotsWithBillingDates, creatorPosts))
.Returns(costPeriods);
var aggregateCost = new AggregateCostSummary(201);
this.aggregateCostPeriods.Setup(v => v.Execute(costPeriods)).Returns(aggregateCost);
var result = this.target.CalculatePayment(snapshots, creatorPosts, SubscriberId1, CreatorId1, StartTimeInclusive, EndTimeExclusive);
Assert.AreEqual(aggregateCost, result);
}
public async Task WhenExaclyTwoWeeksAndCreatorPercentageOverrideSpecifiedAndExpiredInCommittedWeek_ItShouldNotIncludeInResults()
{
var creatorPercentageOverride = new CreatorPercentageOverrideData(
0.9m,
StartTimeInclusive.AddDays(7).AddTicks(-1));
var data = this.CreateData(
StartTimeInclusive,
StartTimeInclusive.AddDays(14),
creatorPercentageOverride);
var cost1 = new AggregateCostSummary(10);
this.subscriberPaymentPipeline.Setup(v => v.CalculatePayment(
data.GetOrderedSnapshots(),
data.CreatorPosts,
SubscriberId,
CreatorId,
data.StartTimeInclusive,
data.StartTimeInclusive.AddDays(7))).Returns(cost1);
var cost2 = new AggregateCostSummary(20);
this.subscriberPaymentPipeline.Setup(v => v.CalculatePayment(
data.GetOrderedSnapshots(),
null,
SubscriberId,
CreatorId,
data.StartTimeInclusive.AddDays(7),
data.EndTimeExclusive)).Returns(cost2);
var result = await this.target.ExecuteAsync(data);
Assert.AreEqual(
new PaymentProcessingResults(
InitialCommittedAccountBalance.Subtract(cost1.Cost),
new List <PaymentProcessingResult>
{
new PaymentProcessingResult(
data.StartTimeInclusive,
data.StartTimeInclusive.AddDays(7),
cost1,
null,
true),
new PaymentProcessingResult(
data.StartTimeInclusive.AddDays(7),
data.EndTimeExclusive,
cost2,
null,
false),
}),
result);
}
public async Task WhenDataRepresentsExactlyTwoWeeks_ItShouldReturnCommittedAndUncommittedResult()
{
var data = this.CreateData(StartTimeInclusive, StartTimeInclusive.AddDays(14));
var cost1 = new AggregateCostSummary(10);
this.subscriberPaymentPipeline.Setup(v => v.CalculatePayment(
data.GetOrderedSnapshots(),
data.CreatorPosts,
SubscriberId,
CreatorId,
data.StartTimeInclusive,
data.StartTimeInclusive.AddDays(7))).Returns(cost1);
var cost2 = new AggregateCostSummary(20);
this.subscriberPaymentPipeline.Setup(v => v.CalculatePayment(
data.GetOrderedSnapshots(),
null,
SubscriberId,
CreatorId,
data.StartTimeInclusive.AddDays(7),
data.EndTimeExclusive)).Returns(cost2);
var result = await this.target.ExecuteAsync(data);
Assert.AreEqual(
new PaymentProcessingResults(
InitialCommittedAccountBalance.Subtract(cost1.Cost),
new List <PaymentProcessingResult>
{
new PaymentProcessingResult(
data.StartTimeInclusive,
data.StartTimeInclusive.AddDays(7),
cost1,
null,
true),
new PaymentProcessingResult(
data.StartTimeInclusive.AddDays(7),
data.EndTimeExclusive,
cost2,
null,
false),
}),
result);
}
public async Task WhenCreatorPercentageOverrideSpecifiedAndNoExpiry_ItShouldIncludeInResults()
{
var creatorPercentageOverride = new CreatorPercentageOverrideData(
0.9m,
null);
var data = this.CreateData(
StartTimeInclusive,
StartTimeInclusive.AddDays(14).AddTicks(-1),
creatorPercentageOverride);
var cost = new AggregateCostSummary(10);
this.subscriberPaymentPipeline.Setup(v => v.CalculatePayment(
data.GetOrderedSnapshots(),
null,
SubscriberId,
CreatorId,
data.StartTimeInclusive,
data.EndTimeExclusive)).Returns(cost);
var result = await this.target.ExecuteAsync(data);
Assert.AreEqual(
new PaymentProcessingResults(
InitialCommittedAccountBalance,
new List <PaymentProcessingResult>
{
new PaymentProcessingResult(
data.StartTimeInclusive,
data.EndTimeExclusive,
new AggregateCostSummary(10),
creatorPercentageOverride,
false),
}),
result);
}
public Task<PaymentProcessingResults> ExecuteAsync(PaymentProcessingData data)
{
using (PaymentsPerformanceLogger.Instance.Log(typeof(ProcessPaymentProcessingData)))
{
data.AssertNotNull("data");
var subscriberId = data.SubscriberId;
var creatorId = data.CreatorId;
DateTime startTimeInclusive = data.StartTimeInclusive;
DateTime endTimeExclusive = data.EndTimeExclusive;
IReadOnlyList<ISnapshot> orderedSnapshots = data.GetOrderedSnapshots();
IReadOnlyList<CreatorPost> posts = data.CreatorPosts;
var committedAccountBalance = data.CommittedAccountBalance;
var currentStartTimeInclusive = startTimeInclusive;
var currentEndTimeExclusive = startTimeInclusive.AddDays(7);
// This is the final time at which we can be totally sure if the creator
// has posted in the billing week, as the subscriber billing week most likely
// doesn't line up with the payment billing week.
var committedRecordsEndTimeExclusive = endTimeExclusive.AddDays(-7);
var result = new List<PaymentProcessingResult>();
while (currentEndTimeExclusive <= committedRecordsEndTimeExclusive)
{
// Calculate complete week.
var cost = this.subscriberPaymentPipeline.CalculatePayment(
orderedSnapshots,
posts,
subscriberId,
creatorId,
currentStartTimeInclusive,
currentEndTimeExclusive);
if (cost.Cost > committedAccountBalance.Amount)
{
cost = new AggregateCostSummary(committedAccountBalance.Amount);
}
committedAccountBalance = committedAccountBalance.Subtract(cost.Cost);
var creatorPercentageOverride = PaymentProcessingUtilities.GetCreatorPercentageOverride(
data.CreatorPercentageOverride,
currentEndTimeExclusive);
result.Add(new PaymentProcessingResult(currentStartTimeInclusive, currentEndTimeExclusive, cost, creatorPercentageOverride, true));
currentStartTimeInclusive = currentEndTimeExclusive;
currentEndTimeExclusive = currentStartTimeInclusive.AddDays(7);
}
if (currentStartTimeInclusive < endTimeExclusive)
{
// Calculate uncommitted period.
// We calculate without taking into account CreatorPosts,
// as we assume they will post until we can be totally sure
// know otherwise.
var cost = this.subscriberPaymentPipeline.CalculatePayment(
orderedSnapshots,
null,
subscriberId,
creatorId,
currentStartTimeInclusive,
endTimeExclusive);
var creatorPercentageOverride = PaymentProcessingUtilities.GetCreatorPercentageOverride(
data.CreatorPercentageOverride,
endTimeExclusive);
result.Add(new PaymentProcessingResult(currentStartTimeInclusive, endTimeExclusive, cost, creatorPercentageOverride, false));
}
return Task.FromResult(new PaymentProcessingResults(committedAccountBalance, result));
}
}
public async Task WhenDataRepresentsMultipleWeeks_AndExceedsCommittedCredit_ItShouldReturnAdjustedResults()
{
var creatorPercentageOverride = new CreatorPercentageOverrideData(
0.9m,
StartTimeInclusive.AddDays(9));
var data = this.CreateData(
StartTimeInclusive,
StartTimeInclusive.AddDays(23),
creatorPercentageOverride);
var cost1 = new AggregateCostSummary(60);
this.subscriberPaymentPipeline.Setup(v => v.CalculatePayment(
data.GetOrderedSnapshots(),
data.CreatorPosts,
SubscriberId,
CreatorId,
data.StartTimeInclusive,
data.StartTimeInclusive.AddDays(7))).Returns(cost1);
var cost2 = new AggregateCostSummary(60);
this.subscriberPaymentPipeline.Setup(v => v.CalculatePayment(
data.GetOrderedSnapshots(),
data.CreatorPosts,
SubscriberId,
CreatorId,
data.StartTimeInclusive.AddDays(7),
data.StartTimeInclusive.AddDays(14))).Returns(cost2);
var cost3 = new AggregateCostSummary(60);
this.subscriberPaymentPipeline.Setup(v => v.CalculatePayment(
data.GetOrderedSnapshots(),
null,
SubscriberId,
CreatorId,
data.StartTimeInclusive.AddDays(14),
data.EndTimeExclusive)).Returns(cost3);
var result = await this.target.ExecuteAsync(data);
Assert.AreEqual(
new PaymentProcessingResults(
new CommittedAccountBalance(0),
new List <PaymentProcessingResult>
{
new PaymentProcessingResult(
data.StartTimeInclusive,
data.StartTimeInclusive.AddDays(7),
new AggregateCostSummary(60),
creatorPercentageOverride,
true),
new PaymentProcessingResult(
data.StartTimeInclusive.AddDays(7),
data.StartTimeInclusive.AddDays(14),
new AggregateCostSummary(40),
null,
true),
new PaymentProcessingResult(
data.StartTimeInclusive.AddDays(14),
data.EndTimeExclusive,
new AggregateCostSummary(60),
null,
false),
}),
result);
}