public void Create_NoLeaseExists_LeaseCreated(
IConcurrencyControlRepository<ElasticLease> repo,
ElasticLease lease,
ISystemContext ctx,
TestIndexUtils contactIndex)
{
using (contactIndex)
{
var actual = repo.Create(lease, ctx);
actual.Should().BeTrue();
}
}
public void Create_LeaseAlreadyExists_FalseReturned(
IConcurrencyControlRepository<ElasticLease> repo,
ElasticLease lease,
ISystemContext ctx,
TestIndexUtils contactIndex)
{
using (contactIndex)
{
repo.Create(lease, ctx);
var actual = repo.Create(lease, ctx);
actual.Should().BeFalse();
}
}
public void Extend_LeaseExistsVersionNotChanged_LeaseExtended(
IConcurrencyControlRepository<ElasticLease> repo,
ElasticLease lease,
ISystemContext ctx,
TestIndexUtils contactIndex)
{
using (contactIndex)
{
repo.Create(lease, ctx);
var extendedLease = new ElasticLease(
lease.ResourceId,
lease.Expires + TimeSpan.FromHours(2),
lease.Owner,
lease.Version);
var actual = repo.SaveOptimistically(extendedLease, ctx);
actual.Should().BeTrue();
}
}
public void Extend_InactiveLeaseExistsThenLeaseGrabbedBySameOwner_LeaseNotExtended(
IConcurrencyControlRepository<ElasticLease> repo,
ElasticLease lease,
ISystemContext ctx,
TestIndexUtils contactIndex,
IFixture fixture)
{
using (contactIndex)
{
// expired lease exists with owner1.
repo.Create(lease, ctx);
// simulate owner1 (in a different thread/process I guess) taking the lease...
var changedLease = new ElasticLease(
lease.ResourceId,
DateTime.UtcNow + TimeSpan.FromHours(5),
lease.Owner,
lease.Version);
repo.SaveOptimistically(changedLease, ctx); // version will get incremented
// now owner 1 tries to extend what it thinks is it's lease, this should eventually be allowed...
var actual = repo.SaveOptimistically(lease, ctx);
actual.Should().BeFalse();
}
}
public void Extend_InactiveLeaseExistsButLeaseGrabbedByDifferentOwner_LeaseNotExtended(
IConcurrencyControlRepository<ElasticLease> repo,
ElasticLease lease,
ISystemContext ctx,
TestIndexUtils contactIndex,
IFixture fixture)
{
using (contactIndex)
{
// expired lease exists with owner1.
repo.Create(lease, ctx);
// simulate owner2 taking the lease...
var changedLease = new ElasticLease(
lease.ResourceId,
DateTime.UtcNow + TimeSpan.FromHours(5),
fixture.Create<ElasticLeaseOwner>(),
lease.Version);
repo.SaveOptimistically(changedLease, ctx);
// now owner 1 tries to extend what it thinks is it's lease...
var actual = repo.SaveOptimistically(lease, ctx);
actual.Should().BeFalse();
}
}
public void Delete_LeaseExists_LeaseDeleted(
IConcurrencyControlRepository<ElasticLease> repo,
ElasticLease lease,
ISystemContext ctx,
TestIndexUtils contactIndex)
{
using (contactIndex)
{
repo.Create(lease, ctx);
repo.Delete(lease.ResourceId, ctx);
repo.Get(lease.ResourceId, ctx).Should().BeNull();
}
}
public void Get_LeaseAlreadyExists_LeaseIsReturned(
IConcurrencyControlRepository<ElasticLease> repo,
ElasticLease lease,
ISystemContext ctx,
TestIndexUtils contactIndex)
{
using (contactIndex)
{
repo.Create(lease, ctx);
var actual = repo.Get(lease.ResourceId, ctx);
actual.Should().NotBeNull();
actual.ShouldBeEquivalentTo(lease);
}
}