public async Task StartFromBeginingTestAsync()
{
IDocumentContainer documentContainer = await this.CreateDocumentContainerAsync(numItems : 10);
List <FeedRangeEpk> ranges = await documentContainer.GetFeedRangesAsync(NoOpTrace.Singleton, cancellationToken : default);
// Should get back the all the documents inserted so far
ChangeFeedState resumeState;
{
TryCatch <ChangeFeedPage> monadicChangeFeedPage = await documentContainer.MonadicChangeFeedAsync(
ChangeFeedState.Beginning(),
ranges[0],
pageSize : int.MaxValue,
trace : NoOpTrace.Singleton,
cancellationToken : default);
Assert.IsTrue(monadicChangeFeedPage.Succeeded);
resumeState = monadicChangeFeedPage.Result.State;
}
// No more changes left
{
TryCatch <ChangeFeedPage> monadicChangeFeedPage = await documentContainer.MonadicChangeFeedAsync(
resumeState,
ranges[0],
pageSize : 10,
trace : NoOpTrace.Singleton,
cancellationToken : default);
Assert.IsTrue(monadicChangeFeedPage.Succeeded);
Assert.IsTrue(monadicChangeFeedPage.Result is ChangeFeedNotModifiedPage);
}
}
public async Task EmptyContainerTestAsync()
{
IDocumentContainer documentContainer = await this.CreateDocumentContainerAsync(numItems : 0);
List <FeedRangeEpk> ranges = await documentContainer.GetFeedRangesAsync(NoOpTrace.Singleton, cancellationToken : default);
TryCatch <ChangeFeedPage> monadicChangeFeedPage = await documentContainer.MonadicChangeFeedAsync(
ChangeFeedState.Beginning(),
ranges[0],
pageSize : 10,
trace : NoOpTrace.Singleton,
cancellationToken : default);
Assert.IsTrue(monadicChangeFeedPage.Succeeded);
Assert.IsTrue(monadicChangeFeedPage.Result is ChangeFeedNotModifiedPage);
}
