private static void AssertEquals(PlanNodeDO expected, PlanNodeDO actual)
{
var snapShotA = new PlanSnapshot(expected, false);
var snapShotB = new PlanSnapshot(actual, false);
var changes = snapShotB.Compare(snapShotA);
if (changes.HasChanges)
{
foreach (var changedObject in changes.Update)
{
foreach (var prop in changedObject.ChangedProperties)
{
var expectedValue = prop.GetValue(expected.GetDescendants().First(x => x.Id == changedObject.Node.Id), null);
var actualValue = prop.GetValue(changedObject.Node, null);
Assert.Fail($"Plans are different. Property {prop.Name} of plan node {changedObject.Node.Id} is expected to has value '{expectedValue}' but has value '{actualValue}'");
}
}
foreach (var planNodeDo in changes.Insert)
{
Assert.Fail($"Plans are different. It is not expected to see node {planNodeDo.Id}");
}
foreach (var planNodeDo in changes.Delete)
{
Assert.Fail($"Plans are different. Missing node {planNodeDo.Id}");
}
}
}
private static bool AreEquals(PlanNodeDO a, PlanNodeDO b)
{
var snapShotA = new PlanSnapshot(a, false);
var snapShotB = new PlanSnapshot(b, false);
return(!snapShotB.Compare(snapShotA).HasChanges);
}
public void CanUpdateCache()
{
var expiration = new ExpirationStrategyMock();
var planId = new Guid(1, (short)0, (short)0, (byte)0, (byte)0, (byte)0, (byte)0, (byte)0, (byte)0, (byte)0, (byte)0);
int calledTimes = 0;
var plan = LoadPlan(planId);
var referenceRoute = LoadPlan(planId);
Func <Guid, PlanNodeDO> cacheMiss = x =>
{
calledTimes++;
Assert.AreEqual(planId, x);
return(plan);
};
var cache = new PlanCache(expiration);
var plan1 = cache.Get(planId, cacheMiss);
var updated = LoadPlan(planId, "updated");
var o = new PlanSnapshot(plan1, false);
var c = new PlanSnapshot(updated, false);
cache.Update(updated.Id, c.Compare(o));
var plan2 = cache.Get(planId, cacheMiss);
Assert.AreEqual(1, calledTimes);
Assert.IsTrue(AreEquals(plan1, referenceRoute));
Assert.IsTrue(AreEquals(plan2, updated));
}
public void CanDetectInsertion()
{
var snapshot1 = new PlanSnapshot(GenerateRefTree(), false);
var snapshot2 = new PlanSnapshot(GenerateChangedTree_v3(), false);
var changes = snapshot2.Compare(snapshot1);
Assert.AreEqual(1, changes.Insert.Count);
Assert.AreEqual(0, changes.Delete.Count);
Assert.AreEqual(0, changes.Update.Count);
}