public void ProcessChangeSet_update_cleanly_completes_without_error()
{
var context = A.Fake<IDataContext>();
var resolver = A.Fake<IConflictResolver>();
var bfim = A.Dummy<Models.Asset>();
var afim = A.Dummy<Models.Asset>();
var cs = new ChangeSet()
{
Assets = new List<ChangeItem<Models.Asset>>{
new ChangeItem<Models.Asset>{
Action = ChangeAction.Update,
BFIM = bfim,
AFIM = afim
}
}
};
var processor = new ChangeSetProcessor(context, resolver);
var result = processor.Process(1, false, cs);
ExceptionAssert.Throws<ArgumentNullException>(() => processor.Process(1, false, null));
Assert.IsTrue(result.IsEmpty);
Assert.AreEqual(ChangeSet.Empty, result);
A.CallTo(() => context.Assets.Update(A<Models.Asset>.Ignored)).MustHaveHappened(Repeated.Exactly.Once);
A.CallTo(() => context.Assets.Update(afim)).MustHaveHappened(Repeated.Exactly.Once);
A.CallTo(() => context.AcceptChanges()).MustHaveHappened(Repeated.Exactly.Once);
}
public async Task TestDirectChangeset_Simple()
{
for (int i = 0; i < 100; i++)
{
TestDomainServices.TestProvider_Scenarios ds = new TestDomainServices.TestProvider_Scenarios();
DomainServiceContext dsc = new DomainServiceContext(new MockDataService(new MockUser("mathew")), DomainOperationType.Submit);
ds.Initialize(dsc);
List <ChangeSetEntry> entries = new List <ChangeSetEntry>();
for (int j = 0; j < 500; j++)
{
TestDomainServices.POCONoValidation e = new TestDomainServices.POCONoValidation()
{
ID = i,
A = "A" + i,
B = "B" + i,
C = "C" + i,
D = "D" + i,
E = "E" + i
};
entries.Add(new ChangeSetEntry(j, e, null, DomainOperation.Insert));
}
await ChangeSetProcessor.ProcessAsync(ds, entries);
Assert.IsFalse(entries.Any(p => p.HasError));
}
}
public void ProcessChangeSet_update_dirty_invokes_successful_resolver_and_successful_retry()
{
var repo = A.Fake<IRepository<Asset, int>>();
var context = A.Fake<IDataContext>();
var resolver = A.Fake<IConflictResolver>();
var bfim = A.Dummy<Models.Asset>();
var afim = A.Dummy<Models.Asset>();
var cs = new ChangeSet()
{
Assets = new List<ChangeItem<Models.Asset>>{
new ChangeItem<Models.Asset>{
Action = ChangeAction.Update,
BFIM = bfim,
AFIM = afim
}
}
};
A.CallTo(() => repo.KeySelector).Returns((Asset a) => a.Id);
A.CallTo(() => context.Assets).Returns(repo);
A.CallTo(() => context.AcceptChanges()).Throws(new ConcurrencyException()).Once();
A.CallTo(() => resolver.Resolve(repo, A<ChangeItem<Asset>>.Ignored, A<IDictionary<int,Asset>>.Ignored)).Returns(true);
var processor = new ChangeSetProcessor(context, resolver);
var result = processor.Process(1, false, cs);
Assert.IsTrue(result.IsEmpty);
Assert.AreEqual(ChangeSet.Empty, result);
A.CallTo(() => context.Assets.Update(afim)).MustHaveHappened(Repeated.Exactly.Once);
A.CallTo(() => context.AcceptChanges()).MustHaveHappened(Repeated.Exactly.Twice);
}
public async Task TestDirectChangeset_Cities()
{
for (int i = 0; i < 100; i++)
{
CityDomainService ds = new CityDomainService();
DomainServiceContext dsc = new DomainServiceContext(new MockDataService(new MockUser("mathew")), DomainOperationType.Submit);
ds.Initialize(dsc);
List <ChangeSetEntry> entries = new List <ChangeSetEntry>();
for (int j = 0; j < 500; j++)
{
City newCity = new City()
{
Name = "Toledo", CountyName = "Lucas", StateName = "OH"
};
entries.Add(new ChangeSetEntry(j, newCity, null, DomainOperation.Insert));
}
await ChangeSetProcessor.ProcessAsync(ds, entries);
Assert.IsFalse(entries.Any(p => p.HasError));
}
}
public async Task Authorization_Custom_Authorization_On_Custom_Update()
{
// Specifically, the City data is marked so that no one can delete a Zip code
// from WA unless their user name is WAGuy
MockUser notWaGuy = new MockUser("notWAGuy");
notWaGuy.IsAuthenticated = true;
DomainServiceDescription serviceDescription = DomainServiceDescription.GetDescription(typeof(CityDomainService));
City city = null;
// Execute a query to get a City from WA
using (CityDomainService cities = new CityDomainService())
{
DomainOperationEntry getCitiesQuery = serviceDescription.GetQueryMethod("GetCities");
// Now prepare for a query to find a Zip in WA
DomainServiceContext ctxt = new WcfDomainServiceContext(new MockDataService(notWaGuy), DomainOperationType.Query);
cities.Initialize(ctxt);
IEnumerable result = (await cities.QueryAsync <City>(new QueryDescription(getCitiesQuery), CancellationToken.None)).Result;
city = result.OfType <City>().FirstOrDefault(z => z.StateName == "WA");
Assert.IsNotNull(city, "Could not find a city in WA");
}
using (CityDomainService cities = new CityDomainService())
{
// Now prepare for a submit to invoke AssignCityZoneIfAuthorized as a named update method
DomainServiceContext ctxt = new WcfDomainServiceContext(new MockDataService(notWaGuy), DomainOperationType.Submit);
cities.Initialize(ctxt);
// Prepare an attempt to delete this with a user whose name is not WAGuy
// This should fail due to a custom auth attribute
List <ChangeSetEntry> entries = new List <ChangeSetEntry>();
ChangeSetEntry entry = new ChangeSetEntry();
entry.DomainOperationEntry = serviceDescription.GetCustomMethod(typeof(City), "AssignCityZoneIfAuthorized");
entry.EntityActions = new EntityActionCollection {
{ "AssignCityZoneIfAuthorized", new object[] { "SomeZone" } }
};
entry.Operation = DomainOperation.Update;
entry.Entity = city;
entries.Add(entry);
UnauthorizedAccessException exception = null;
try
{
await ChangeSetProcessor.ProcessAsync(cities, entries);
}
catch (UnauthorizedAccessException ex)
{
exception = ex;
}
Assert.IsNotNull(exception, "Expected failure attempting to perform custom method on WA with inappropriate user name");
Assert.AreEqual("Only one user is authorized to execute operation 'AssignCityZoneIfAuthorized', and it isn't you.", exception.Message);
}
// Now do that again but with a user who is WAGuy -- it should succeed
using (CityDomainService cities = new CityDomainService())
{
MockUser waGuy = new MockUser("WAGuy");
waGuy.IsAuthenticated = true;
// Now prepare for a submit to invoke AssignCityZoneIfAuthorized as a named update method
DomainServiceContext ctxt = new WcfDomainServiceContext(new MockDataService(waGuy), DomainOperationType.Submit);
cities.Initialize(ctxt);
// Prepare an attempt to delete this with a user whose name is not WAGuy
// This should fail due to a custom auth attribute
// Prepare a submit to call the AssignCityZoneIfAuthorized with an unauthorized user
List <ChangeSetEntry> entries = new List <ChangeSetEntry>();
ChangeSetEntry entry = new ChangeSetEntry();
entry.DomainOperationEntry = serviceDescription.GetCustomMethod(typeof(City), "AssignCityZoneIfAuthorized");
entry.EntityActions = new EntityActionCollection {
{ "AssignCityZoneIfAuthorized", new object[] { "SomeZone" } }
};
entry.Operation = DomainOperation.Update;
entry.Entity = city;
entries.Add(entry);
Exception exception = null;
try
{
await ChangeSetProcessor.ProcessAsync(cities, entries);
}
catch (UnauthorizedAccessException ex)
{
exception = ex;
}
Assert.IsNull(exception, "Expected success attempting to delete a zip from WA with inappropriate user name");
}
}
public async Task Authorization_Custom_Authorization_On_CUD()
{
// Specifically, the City data is marked so that no one can delete a Zip code
// from WA unless their user name is WAGuy
MockUser notWaGuy = new MockUser("notWAGuy");
notWaGuy.IsAuthenticated = true;
DomainServiceDescription serviceDescription = DomainServiceDescription.GetDescription(typeof(CityDomainService));
Zip zip = null;
// First execute a query to get some zips
DomainOperationEntry getZipsQuery = serviceDescription.GetQueryMethod("GetZips");
DomainServiceContext ctxt;
using (CityDomainService cities = new CityDomainService())
{
// Now prepare for a query to find a Zip in WA
ctxt = new WcfDomainServiceContext(new MockDataService(notWaGuy), DomainOperationType.Query);
cities.Initialize(ctxt);
IEnumerable result = (await cities.QueryAsync <Zip>(new QueryDescription(getZipsQuery), CancellationToken.None)).Result;
zip = result.OfType <Zip>().FirstOrDefault(z => z.StateName == "WA");
Assert.IsNotNull(zip, "Could not find a zip code in WA");
}
// Prepare a submit to delete this zip from a user who is not authorized
using (CityDomainService cities = new CityDomainService())
{
// Now prepare for a query to find a Zip in WA
ctxt = new WcfDomainServiceContext(new MockDataService(notWaGuy), DomainOperationType.Submit);
cities.Initialize(ctxt);
// Prepare an attempt to delete this with a user whose name is not WAGuy
// This should fail due to a custom auth attribute
List <ChangeSetEntry> entries = new List <ChangeSetEntry>();
ChangeSetEntry entry = new ChangeSetEntry(1, zip, zip, DomainOperation.Delete);
entries.Add(entry);
UnauthorizedAccessException exception = null;
try
{
await ChangeSetProcessor.ProcessAsync(cities, entries);
}
catch (UnauthorizedAccessException ex)
{
exception = ex;
}
Assert.IsNotNull(exception, "Expected failure attempting to delete a zip from WA with inappropriate user name");
Assert.AreEqual("Only one user can delete zip codes from that state, and it isn't you.", exception.Message);
}
// Now do that again but with a user who is WAGuy -- it should succeed
using (CityDomainService cities = new CityDomainService())
{
MockUser waGuy = new MockUser("WAGuy");
waGuy.IsAuthenticated = true;
// Now try a submit where the user *is* Mathew to validate we succeed
ctxt = new WcfDomainServiceContext(new MockDataService(waGuy), DomainOperationType.Submit);
cities.Initialize(ctxt);
List <ChangeSetEntry> entries = new List <ChangeSetEntry>();
ChangeSetEntry entry = new ChangeSetEntry(1, zip, zip, DomainOperation.Delete);
entries.Add(entry);
Exception exception = null;
try
{
await ChangeSetProcessor.ProcessAsync(cities, entries);
}
catch (UnauthorizedAccessException ex)
{
exception = ex;
}
Assert.IsNull(exception, "Expected success attempting to delete a zip from WA with inappropriate user name");
}
}
public OfflineController(ChangeSetProcessor changeSetProcessor)
{
_changeSetProcessor = changeSetProcessor;
}
public void ProcessChangeSet_update_dirty_invokes_unsuccessful_merge_and_no_retry()
{
var repo = A.Fake<IRepository<Asset, int>>();
var context = A.Fake<IDataContext>();
var resolver = new RejectConcurrentEditsConflictResolver();
var afim = A.Dummy<Models.Asset>();
var cs = new ChangeSet()
{
Assets = new List<ChangeItem<Models.Asset>>{
new ChangeItem<Models.Asset>{
Action = ChangeAction.Update,
BFIM = A.Dummy<Models.Asset>(),
AFIM = afim
}
}
};
A.CallTo(() => repo.KeySelector).Returns((Asset a) => a.Id);
A.CallTo(() => context.Assets).Returns(repo);
A.CallTo(() => context.AcceptChanges()).Throws(new ConcurrencyException()).Once();
var processor = new ChangeSetProcessor(context, resolver);
var result = processor.Process(1, false, cs);
Assert.IsFalse(result.IsEmpty);
Assert.AreNotEqual(ChangeSet.Empty, result);
A.CallTo(() => context.Assets.Update(afim)).MustHaveHappened(Repeated.Exactly.Once);
A.CallTo(() => context.AcceptChanges()).MustHaveHappened(Repeated.Exactly.Once);
}
public void ProcessChangeSet_which_locks_retains_lock_on_failed_merge()
{
var job = new Job() { Id = 42 };
var context = A.Fake<IDataContext>();
var resolver = A.Fake<IConflictResolver>();
var bfim = A.Dummy<Models.Asset>();
var afim = A.Dummy<Models.Asset>();
var cs = new ChangeSet()
{
Assets = new List<ChangeItem<Models.Asset>>{
new ChangeItem<Models.Asset>(ChangeAction.Update,bfim,afim),
new ChangeItem<Models.Asset>(ChangeAction.Delete,A.Dummy<Asset>(),null),
new ChangeItem<Models.Asset>(ChangeAction.Create,null, A.Dummy<Asset>())
}
};
A.CallTo(() => resolver.Resolve(A<IRepository<Asset, int>>.Ignored, A<ChangeItem<Asset>>.Ignored, A<IDictionary<int, Asset>>.Ignored)).Returns(false);
A.CallTo(() => context.Jobs.GetById(A<int>.Ignored)).Returns(job);
A.CallTo(() => context.Assets.KeySelector).Returns((Asset a) => a.Id);
A.CallTo(() => context.AcceptChanges()).Throws(new ConcurrencyException());
A.CallTo(() => context.AcceptChanges()).DoesNothing().Once();
var processor = new ChangeSetProcessor(context, resolver);
var result = processor.Process(1, true, cs);
Assert.IsFalse(result.IsEmpty);
Assert.AreNotEqual(ChangeSet.Empty, result);
A.CallTo(() => context.Assets.Update(afim)).MustHaveHappened(Repeated.Exactly.Once);
A.CallTo(() => context.AcceptChanges()).MustHaveHappened(Repeated.Exactly.Twice);
A.CallTo(() => resolver.Resolve(A<IRepository<Asset, int>>.Ignored, A<ChangeItem<Asset>>.Ignored, A<IDictionary<int, Asset>>.Ignored)).MustHaveHappened(Repeated.Exactly.Once);
//Assert.IsNotNull(job.LockedBy); // disabling this check temporarily this functionality was designed around EF and transaction rollbacks
}
public void ProcessChangeSet_throws_when_attempt_to_lock_closed_lock()
{
var context = A.Fake<IDataContext>();
var cs = A.Dummy<ChangeSet>();
A.CallTo(() => context.Jobs.GetById(A<int>.Ignored))
.Returns(new Job() { LockedBy = "FooBar" });
var processor = new ChangeSetProcessor(context, A.Dummy<IConflictResolver>());
ExceptionAssert.Throws<ConcurrencyException>(() => processor.Process(A<int>.Ignored, true, cs));
}
public void ProcessChangeSet_throws_when_invalid_job_id_used_in_lock()
{
var context = A.Fake<IDataContext>();
var cs = A.Dummy<ChangeSet>();
A.CallTo(() => context.Jobs.GetById(A<int>.Ignored)).Returns(null);
var processor = new ChangeSetProcessor(context, A.Dummy<IConflictResolver>());
ExceptionAssert.Throws<EntityNotFoundException>(() => processor.Process(A<int>.Ignored, false, cs));
}
public void Get_initial_changeset_returns_only_partition_with_all_items_in_afim_and_action_is_initialize()
{
var assets = new List<Asset>
{
new Asset(){Id=1,JobId=0},
new Asset(){Id=2,JobId=0},
new Asset(){Id=3,JobId=1},
new Asset(){Id=4,JobId=0}
}.AsQueryable();
var repo = A.Fake<IRepository<Asset, int>>();
var context = A.Fake<IDataContext>();
var resolver = A.Fake<IConflictResolver>();
A.CallTo(() => repo.GetAll()).Returns(assets);
A.CallTo(() => context.Assets).Returns(repo);
var processor = new ChangeSetProcessor(context, resolver);
var result = processor.BuildInitialChangeSet(0);
A.CallTo(() => context.AcceptChanges()).MustNotHaveHappened();
Assert.IsNotNull(result);
Assert.IsFalse(result.IsEmpty);
Assert.AreNotEqual(ChangeSet.Empty, result);
//Assert.IsTrue(result.All(_ => _ is ChangeItem<Asset>));
//Assert.IsTrue(result.All(_ => _.Action == ChangeAction.Initialize));
//Assert.IsTrue(result.All(_ => _.GetBFIM() == null));
//Assert.IsTrue(result.All(_ => _.GetAFIM() != null));
//Assert.AreEqual(3, result.Assets.Count);
//Assert.AreEqual(3, result.TotalItemsCount);
//Assert.AreEqual(3, result.Count());
Assert.IsTrue(result.Assets.All(_ => _.AFIM.JobId == 0));
}
private void Exec(int jobId, double pcPercent, double conflictGuarantee, IConflictResolver resolver)
{
bool claimIt = false;
if (s_rng.NextDouble() < pcPercent)
claimIt = true;
var cs = BuildChangeSet(jobId);
var dc = new Rel.Data.Ef6.TpContext();
var res = resolver;
var csp = new ChangeSetProcessor(dc, res);
ChangeSet result;
if (s_rng.NextDouble() < conflictGuarantee)
{
Touch(jobId, cs);
}
using (new Timed(false, "ChangeSet {0}", res.GetType().Name))
result = csp.Process(jobId, claimIt, cs);
}