public void ShouldInitializeBlobForFirstIdInNewScope()
{
// Arrange
var account = CloudStorageAccount.DevelopmentStorageAccount;
using (var testScope = new TestScope(account))
{
var store = new BlobOptimisticDataStore(account, testScope.ContainerName);
var generator = new UniqueIdGenerator(store)
{
BatchSize = 3
};
// Act
generator.NextId(testScope.IdScopeName); //1
// Assert
Assert.AreEqual("4", testScope.ReadCurrentBlobValue());
}
}
public void ShouldReturnOneForFirstIdInNewScope()
{
// Arrange
var account = CloudStorageAccount.DevelopmentStorageAccount;
using (var testScope = new TestScope(account))
{
var store = new BlobOptimisticDataStore(account, testScope.ContainerName);
var generator = new UniqueIdGenerator(store)
{
BatchSize = 3
};
// Act
var generatedId = generator.NextId(testScope.IdScopeName);
// Assert
Assert.AreEqual(1, generatedId);
}
}
public void ShouldReturnIdsAcrossMultipleGenerators()
{
// Arrange
var account = CloudStorageAccount.DevelopmentStorageAccount;
using (var testScope = new TestScope(account))
{
var store1 = new BlobOptimisticDataStore(account, testScope.ContainerName);
var generator1 = new UniqueIdGenerator(store1)
{
BatchSize = 3
};
var store2 = new BlobOptimisticDataStore(account, testScope.ContainerName);
var generator2 = new UniqueIdGenerator(store2)
{
BatchSize = 3
};
// Act
var generatedIds = new[]
{
generator1.NextId(testScope.IdScopeName), //1
generator1.NextId(testScope.IdScopeName), //2
generator1.NextId(testScope.IdScopeName), //3
generator2.NextId(testScope.IdScopeName), //4
generator1.NextId(testScope.IdScopeName), //7
generator2.NextId(testScope.IdScopeName), //5
generator2.NextId(testScope.IdScopeName), //6
generator2.NextId(testScope.IdScopeName), //10
generator1.NextId(testScope.IdScopeName), //8
generator1.NextId(testScope.IdScopeName) //9
};
// Assert
CollectionAssert.AreEqual(
new[] { 1, 2, 3, 4, 7, 5, 6, 10, 8, 9 },
generatedIds);
}
}
public void ShouldUpdateBlobWhenGeneratingNextIdAfterEndOfBatch()
{
// Arrange
var account = CloudStorageAccount.DevelopmentStorageAccount;
using (var testScope = new TestScope(account))
{
var store = new BlobOptimisticDataStore(account, testScope.ContainerName);
var generator = new UniqueIdGenerator(store)
{
BatchSize = 3
};
// Act
generator.NextId(testScope.IdScopeName); //1
generator.NextId(testScope.IdScopeName); //2
generator.NextId(testScope.IdScopeName); //3
generator.NextId(testScope.IdScopeName); //4
// Assert
Assert.AreEqual("7", testScope.ReadCurrentBlobValue());
}
}
protected override IOptimisticDataStore BuildStore(TestScope scope)
{
return(new BlobOptimisticDataStore(storageAccount, scope.ContainerName));
}
protected override IOptimisticDataStore BuildStore(TestScope scope)
{
return(new DebugOnlyFileDataStore(scope.DirectoryPath));
}
