private static MongoEventStore CreateStore(
List <StreamConfiguration> streams,
MongoFake db = null,
BatchIDGenerator idGenerator = null,
bool preserveLog = false,
bool callUpgrade = true
)
{
db = db ?? new MongoFake();
idGenerator = idGenerator ?? new LoggingIDGenerator();
ConfigureSerialization(new GuidSerializer(BsonType.Binary));
MongoEventStore store = new MongoEventStore(
db,
new EventStoreSettings(streams),
idGenerator
);
if (callUpgrade)
{
store.Upgrade().Wait();
}
if (!preserveLog)
{
db.Log.Clear();
}
return(store);
}
public void Upgrade(MongoEventStore store)
{
MongoFake db = default;
GIVEN["an empty DB and one configured stream"] = () => store = CreateStore(
new List <StreamConfiguration> {
new StreamConfiguration(typeof(Order), "order")
},
db = new MongoFake(),
new PresetIDGenerator(),
callUpgrade: false
);
When["calling Upgrade"] = () => store.Upgrade();
THEN["the Events collection is created with index on StreamID"] = () => db.Log.Should().Contain(b => b
.CreateCollection("Events")
.CreateIndex("Events", "StreamID"));
GIVEN["a proper configuration"] = () => {
store = CreateStore(
new List <StreamConfiguration> {
new StreamConfiguration(typeof(Customer), "customer"),
new StreamConfiguration(typeof(Order), "order"),
new StreamConfiguration(typeof(OrderProcessor), "order_processor")
},
db,
new PresetIDGenerator(),
callUpgrade: false,
preserveLog: true
);
};
When["calling Upgrade"] = () => store.Upgrade();
THEN["the missing collections are created"] = () => {
db.Log.Should().Contain(b => b
.CreateCollection("customer_Info")
.CreateCollection("order_processor_Info"));
};
}
