private async Task SeedCounterAsync(Guid id, FruitStore fruitStore, bool shouldSleep = false)
{
var versionedApple = await fruitStore.GetVersionedAppleById(id);
var apple = versionedApple.Document;
apple.SeedCount += 1;
if (shouldSleep)
{
// Sleep here to give the first thread enough time to store the document.
// A sleep time less than 10 milli-seconds doesnt give cosmos db enough time
// to store the first update.
Thread.Sleep(10);
}
await fruitStore.UpsertApple(apple, (int)versionedApple.Metadata.Version);
}
public async void TestDocumentPurge()
{
var configManager = new ServiceDbConfigManager("TestService");
var dbAccess = CreateDbAccess(configManager);
var dbAccessProvider = new TestDocumentDbAccessProvider(dbAccess);
var fruitStore = new FruitStore(dbAccessProvider);
await dbAccess.Open(new[] { fruitStore });
var gala = new Apple {
Id = Guid.NewGuid(), Type = "Gala"
};
var opal = new Apple {
Id = Guid.NewGuid(), Type = "Opal"
};
var redBartlett = new Pear {
Id = Guid.NewGuid(), Colour = "Red"
};
var darkRedBartlett = new Pear {
Id = Guid.NewGuid(), Colour = "DarkRed"
};
await fruitStore.UpsertApple(gala);
await fruitStore.UpsertApple(gala);
await fruitStore.UpsertApple(gala);
await fruitStore.UpsertApple(opal);
await fruitStore.UpsertPear(redBartlett);
await fruitStore.UpsertPear(darkRedBartlett);
await fruitStore.UpsertPear(darkRedBartlett);
await fruitStore.DeletePearById(darkRedBartlett.Id);
var galaResult = await fruitStore.GetAppleVersions(gala.Id);
var opalResult = await fruitStore.GetAppleVersions(opal.Id);
var redBartlettResult = await fruitStore.GetPearVersions(redBartlett.Id);
var darkRedBartlettResult = await fruitStore.GetPearVersions(redBartlett.Id);
Assert.NotNull(galaResult);
Assert.NotNull(opalResult);
Assert.NotNull(redBartlettResult);
Assert.NotNull(darkRedBartlettResult);
await fruitStore.PurgeAllPears();
galaResult = await fruitStore.GetAppleVersions(gala.Id);
opalResult = await fruitStore.GetAppleVersions(opal.Id);
redBartlettResult = await fruitStore.GetPearVersions(redBartlett.Id);
darkRedBartlettResult = await fruitStore.GetPearVersions(redBartlett.Id);
Assert.NotNull(galaResult);
Assert.NotNull(opalResult);
Assert.Null(redBartlettResult);
Assert.Null(darkRedBartlettResult);
await fruitStore.PurgeApple(gala.Id);
galaResult = await fruitStore.GetAppleVersions(gala.Id);
opalResult = await fruitStore.GetAppleVersions(opal.Id);
Assert.Null(galaResult);
Assert.NotNull(opalResult);
await fruitStore.UpsertApple(gala);
var versionedGalaResult = await fruitStore.GetVersionedAppleById(gala.Id);
Assert.NotNull(versionedGalaResult);
Assert.Equal(1, versionedGalaResult.Metadata.Version);
}