public void LoadsRecords()
{
// Arrange
var repo = new Mock <IRepository <ResourceLedger> >();
var billingManager = new BillingManager(repo.Object);
var oldLineItem = new LineItem {
ResourceId = "abc", BlendedCost = 1.0m, RecordId = "abc-rec"
};
var newLineItem = new LineItem {
ResourceId = "def", BlendedCost = 2.0m, RecordId = "def-rec"
};
var ledger = new ResourceLedger {
ResourceId = "abc"
};
ledger.GetPeriod("2015-03")[oldLineItem.RecordId] = oldLineItem.BlendedCost;
repo.Setup(x => x.CreateQuery()).Returns(new[] { ledger }.AsQueryable());
// Act
billingManager.LoadLineItems(new[] { oldLineItem, newLineItem }, "2015-04");
// Assert
repo.Verify(x => x.Add(It.Is((ResourceLedger l) => l.ResourceId == "abc")), Times.Never);
repo.Verify(x => x.Add(It.Is((ResourceLedger l) => l.ResourceId == "def")), Times.Once);
repo.Verify(x => x.Update(It.Is((ResourceLedger l) =>
l.ResourceId == "abc" && l.Periods["2015-04"]["abc-rec"] == 1.0m)), Times.Once);
repo.Verify(x => x.Update(It.Is((ResourceLedger l) =>
l.ResourceId == "def" && l.Periods["2015-04"]["def-rec"] == 2.0m)), Times.Once);
}
public void LoadsRecords()
{
// Arrange
var repo = new Mock<IRepository<ResourceLedger>>();
var billingManager = new BillingManager(repo.Object);
var oldLineItem = new LineItem {ResourceId = "abc", BlendedCost = 1.0m, RecordId = "abc-rec"};
var newLineItem = new LineItem {ResourceId = "def", BlendedCost = 2.0m, RecordId = "def-rec"};
var ledger = new ResourceLedger {ResourceId = "abc"};
ledger.GetPeriod("2015-03")[oldLineItem.RecordId] = oldLineItem.BlendedCost;
repo.Setup(x => x.CreateQuery()).Returns(new[] {ledger}.AsQueryable());
// Act
billingManager.LoadLineItems(new[] {oldLineItem, newLineItem}, "2015-04");
// Assert
repo.Verify(x => x.Add(It.Is((ResourceLedger l) => l.ResourceId == "abc")), Times.Never);
repo.Verify(x => x.Add(It.Is((ResourceLedger l) => l.ResourceId == "def")), Times.Once);
repo.Verify(x => x.Update(It.Is((ResourceLedger l) =>
l.ResourceId == "abc" && l.Periods["2015-04"]["abc-rec"] == 1.0m)), Times.Once);
repo.Verify(x => x.Update(It.Is((ResourceLedger l) =>
l.ResourceId == "def" && l.Periods["2015-04"]["def-rec"] == 2.0m)), Times.Once);
}
private ResourceLedger FindOrCreateLedger(string resourceId)
{
ResourceLedger record = FindLedger(resourceId);
if (record == null)
{
record = new ResourceLedger {Id = Guid.NewGuid(), ResourceId = resourceId};
_resourceLedgerRepository.Add(record);
}
return record;
}
private ResourceLedger FindOrCreateLedger(string resourceId)
{
ResourceLedger record = FindLedger(resourceId);
if (record == null)
{
record = new ResourceLedger {
Id = Guid.NewGuid(), ResourceId = resourceId
};
_resourceLedgerRepository.Add(record);
}
return(record);
}
public virtual void Add(ResourceLedger other)
{
foreach (var(resource, amount) in other.Contents)
{
if (Contents.ContainsKey(resource))
{
Contents[resource] += amount;
}
else
{
Contents.Add(resource, amount);
}
}
}
public void LoadLineItems(IEnumerable <LineItem> lineItems, string period)
{
var sw = new Stopwatch();
sw.Start();
int records = 0;
foreach (IGrouping <string, LineItem> group in lineItems.GroupBy(li => li.ResourceId))
{
ResourceLedger record = FindOrCreateLedger(group.Key);
foreach (LineItem lineItem in group)
{
records++;
record.GetPeriod(period)[lineItem.RecordId] = lineItem.BlendedCost;
}
_resourceLedgerRepository.Update(record);
}
sw.Stop();
Debug.WriteLine("Processed {0} records in {1:0.00} seconds ({2:0.000}/sec)",
records, sw.Elapsed.TotalSeconds, records / sw.Elapsed.TotalSeconds);
}
public Transaction(ResourceLedger bundle)
{
Contents = bundle.Contents;
}
