public void ReturnsTheUpdatingSuccessfulTransitionWhenEntityDoesNotChangeLocallyAndAllFunctionsAreCalledWithCorrectParameters()
{
var state = createUpdateState(api, repository);
var at = new DateTimeOffset(2017, 9, 1, 12, 34, 56, TimeSpan.Zero);
var entity = CreateDirtyEntity(1, at);
var serverEntity = CreateDirtyEntity(2, at);
var localEntity = CreateDirtyEntity(3, at);
var updatedEntity = CreateDirtyEntity(4, at);
GetUpdateFunction(api)(entity)
.Returns(Observable.Return(serverEntity));
repository
.GetById(entity.Id)
.Returns(Observable.Return(localEntity));
repository
.BatchUpdate(Arg.Any <IEnumerable <(long, TModel)> >(), Arg.Any <Func <TModel, TModel, ConflictResolutionMode> >())
.Returns(Observable.Return(new[] { new UpdateResult <TModel>(localEntity.Id, updatedEntity) }));
var transition = state.Start(entity).SingleAsync().Wait();
var parameter = ((Transition <TModel>)transition).Parameter;
transition.Result.Should().Be(state.UpdatingSucceeded);
parameter.ShouldBeEquivalentTo(updatedEntity, options => options.IncludingProperties());
repository.Received().BatchUpdate(
Arg.Is <IEnumerable <(long Id, TModel Entity)> >(
x => x.First().Id == entity.Id && x.First().Entity.Id == serverEntity.Id),
Arg.Any <Func <TModel, TModel, ConflictResolutionMode> >());
}
public void ReturnsTheUnknownErrorTransitionWhenHttpFailsWithNonApiError()
{
var state = createUpdateState(api, repository);
var entity = CreateDirtyEntity(1);
GetUpdateFunction(api)(Arg.Any <TModel>())
.Returns(_ => Observable.Throw <TApiModel>(new TestException()));
var transition = state.Start(entity).SingleAsync().Wait();
var parameter = ((Transition <(Exception Reason, TModel)>)transition).Parameter;
transition.Result.Should().Be(state.UnknownError);
parameter.Reason.Should().BeOfType <TestException>();
}
public void ReturnsTheClientErrorTransitionWhenHttpFailsWithClientError(ClientErrorException exception)
{
var state = createUpdateState(api, repository);
var entity = CreateDirtyEntity(1);
GetUpdateFunction(api)(Arg.Any <TModel>())
.Returns(_ => Observable.Throw <TApiModel>(exception));
var transition = state.Start(entity).SingleAsync().Wait();
var parameter = ((Transition <(Exception Reason, TModel)>)transition).Parameter;
transition.Result.Should().Be(state.ClientError);
parameter.Reason.Should().BeAssignableTo <ClientErrorException>();
}
public void UpdateApiCallIsCalledWithTheInputEntity()
{
var state = createUpdateState(api, repository);
var entity = CreateDirtyEntity(1);
GetUpdateFunction(api)(entity)
.Returns(Observable.Return(Substitute.For <TApiModel>()));
repository
.BatchUpdate(Arg.Any <IEnumerable <(long, TModel)> >(), Arg.Any <Func <TModel, TModel, ConflictResolutionMode> >())
.Returns(Observable.Return(new[] { new UpdateResult <TModel>(entity.Id, entity) }));
state.Start(entity).SingleAsync().Wait();
AssertUpdateReceived(api, entity);
}
public void ReturnsTheEntityChangedTransitionWhenEntityChangesLocally()
{
var state = createUpdateState(api, repository);
var at = new DateTimeOffset(2017, 9, 1, 12, 34, 56, TimeSpan.Zero);
var entity = CreateDirtyEntity(1, at);
GetUpdateFunction(api)(Arg.Any <TModel>())
.Returns(Observable.Return(entity));
repository
.BatchUpdate(Arg.Any <IEnumerable <(long, TModel)> >(), Arg.Any <Func <TModel, TModel, ConflictResolutionMode> >())
.Returns(Observable.Return(new[] { new IgnoreResult <TModel>(entity.Id) }));
var transition = state.Start(entity).SingleAsync().Wait();
var parameter = ((Transition <TModel>)transition).Parameter;
transition.Result.Should().Be(state.EntityChanged);
parameter.Id.Should().Be(entity.Id);
}
protected override void PrepareApiCallFunctionToThrow(Exception e) => GetUpdateFunction(api)(Arg.Any <TModel>()) .Returns(_ => Observable.Throw <TApiModel>(e));
