public void ThrowsWhenRepositoryThrows()
{
var state = new LookForChangeToPushState <IDatabaseTestModel, IThreadSafeTestModel>(dataSource);
dataSource.GetAll(Arg.Any <Func <IDatabaseTestModel, bool> >())
.Returns(Observable.Throw <IEnumerable <IThreadSafeTestModel> >(new Exception()));
Action callingStart = () => state.Start().SingleAsync().Wait();
callingStart.Should().Throw <Exception>();
}
public void ReturnsNothingToPushTransitionWhenTheRepositoryReturnsNoEntity()
{
var state = new LookForChangeToPushState <IDatabaseTestModel, IThreadSafeTestModel>(dataSource);
dataSource.GetAll(Arg.Any <Func <IDatabaseTestModel, bool> >())
.Returns(Observable.Return(new IThreadSafeTestModel[0]));
var transition = state.Start().SingleAsync().Wait();
transition.Result.Should().Be(state.NoMoreChanges);
}
public void ReturnsPushEntityTransitionWhenTheRepositoryReturnsSomeEntity()
{
var state = new LookForChangeToPushState <IDatabaseTestModel, IThreadSafeTestModel>(dataSource);
var entity = new TestModel(1, SyncStatus.SyncNeeded);
dataSource.GetAll(Arg.Any <Func <IDatabaseTestModel, bool> >())
.Returns(Observable.Return(new[] { entity }));
var transition = state.Start().SingleAsync().Wait();
var parameter = ((Transition <IThreadSafeTestModel>)transition).Parameter;
transition.Result.Should().Be(state.ChangeFound);
parameter.Should().BeEquivalentTo(entity, options => options.IncludingProperties());
}
public void ReturnsPushEntityTransitionWithTheOldestEntity()
{
var at = new DateTimeOffset(2017, 9, 1, 12, 34, 56, TimeSpan.Zero);
var state = new LookForChangeToPushState <IDatabaseTestModel, IThreadSafeTestModel>(dataSource);
var entity = new TestModel {
At = at, SyncStatus = SyncStatus.SyncNeeded
};
var entity2 = new TestModel {
At = at.AddDays(-2), SyncStatus = SyncStatus.SyncNeeded
};
var entity3 = new TestModel {
At = at.AddDays(-1), SyncStatus = SyncStatus.SyncNeeded
};
dataSource.GetAll(Arg.Any <Func <IDatabaseTestModel, bool> >())
.Returns(Observable.Return(new[] { entity, entity2, entity3 }));
var transition = state.Start().SingleAsync().Wait();
var parameter = ((Transition <IThreadSafeTestModel>)transition).Parameter;
transition.Result.Should().Be(state.ChangeFound);
parameter.Should().BeEquivalentTo(entity2, options => options.IncludingProperties());
}
