public void get_latest_version_forwards_call_onto_version_repository()
{
var dataStoreVersionRepository = new DataStoreVersionRepositoryMock(MockBehavior.Loose);
dataStoreVersionRepository
.When(x => x.GetLatest())
.Return(
new DataStoreVersionEntityBuilder()
.WithMajor(2)
.WithMinor(1)
.WithBuild(3));
var sut = new DataStoreServiceBuilder()
.WithDataStoreScheduler(ImmediateScheduler.Instance)
.WithDataStoreVersionRepository(dataStoreVersionRepository)
.Build();
var result = sut
.GetLatestVersion()
.FirstAsync()
.Wait();
Assert.Equal(2, result.Version.Major);
Assert.Equal(1, result.Version.Minor);
Assert.Equal(3, result.Version.Build);
}
public void upgrade_records_versions()
{
var scheduler = new TestScheduler();
var dataStoreVersionRepository = new DataStoreVersionRepositoryMock(MockBehavior.Loose);
var upgradeHandler1 = new UpgradeHandlerMock(MockBehavior.Loose);
var upgradeHandler2 = new UpgradeHandlerMock(MockBehavior.Loose);
upgradeHandler1
.When(x => x.Version)
.Return(new Version(1, 0, 0));
upgradeHandler2
.When(x => x.Version)
.Return(new Version(2, 0, 1));
var sut = new DataStoreServiceBuilder()
.WithDataStoreScheduler(scheduler)
.WithDataStoreVersionRepository(dataStoreVersionRepository)
.WithUpgradeHandlers(upgradeHandler1, upgradeHandler2)
.Build();
sut
.Upgrade()
.Subscribe();
scheduler.AdvanceMinimal();
dataStoreVersionRepository
.Verify(x => x.Save(It.Matches <DataStoreVersionEntity>(y => y.Major == 1 && y.Minor == 0 && y.Build == 0)))
.WasCalledExactlyOnce();
dataStoreVersionRepository
.Verify(x => x.Save(It.Matches <DataStoreVersionEntity>(y => y.Major == 2 && y.Minor == 0 && y.Build == 1)))
.WasCalledExactlyOnce();
}
public void upgrade_applies_relevant_upgrades_only(string[] existingVersions, string[] availableVersions, bool[] applyExpected)
{
Assert.Equal(availableVersions.Length, applyExpected.Length);
var scheduler = new TestScheduler();
var versions = existingVersions
.Select(
x =>
new DataStoreVersionEntityBuilder()
.WithVersion(Version.Parse(x))
.Build())
.ToImmutableList();
var dataStoreVersionRepository = new DataStoreVersionRepositoryMock(MockBehavior.Loose);
dataStoreVersionRepository
.When(x => x.GetAll())
.Return(versions);
dataStoreVersionRepository
.When(x => x.GetLatest())
.Return(versions.Last());
var upgradeHandlers = availableVersions
.Select(
x =>
{
var mock = new UpgradeHandlerMock(MockBehavior.Loose);
mock
.When(y => y.Version)
.Return(Version.Parse(x));
return(mock);
})
.ToArray();
var sut = new DataStoreServiceBuilder()
.WithDataStoreScheduler(scheduler)
.WithDataStoreVersionRepository(dataStoreVersionRepository)
.WithUpgradeHandlers(upgradeHandlers)
.Build();
sut
.Upgrade()
.Subscribe();
scheduler.AdvanceMinimal();
for (var i = 0; i < availableVersions.Length; ++i)
{
var upgradeHandler = upgradeHandlers[i];
if (applyExpected[i])
{
upgradeHandler
.Verify(x => x.Apply(sut.Connection))
.WasCalledExactlyOnce();
}
else
{
upgradeHandler
.Verify(x => x.Apply(sut.Connection))
.WasNotCalled();
}
}
}
public void get_latest_version_returns_zero_version_if_version_repository_indicates_the_data_store_does_not_yet_exist()
{
var dataStoreVersionRepository = new DataStoreVersionRepositoryMock(MockBehavior.Loose);
dataStoreVersionRepository
.When(x => x.Exists())
.Return(false);
var sut = new DataStoreServiceBuilder()
.WithDataStoreScheduler(ImmediateScheduler.Instance)
.WithDataStoreVersionRepository(dataStoreVersionRepository)
.Build();
var result = sut
.GetLatestVersion()
.FirstAsync()
.Wait();
Assert.NotNull(result);
Assert.Equal(0, result.Version.Major);
Assert.Equal(0, result.Version.Minor);
Assert.Equal(0, result.Version.Build);
}
