public async Task BatchHandling()
{
var source = new Source();
var searchDoc = new SearchDocument();
var indexer = new TestIndexer((s) => searchDoc, documentsPerIndexBatch: 2);
//add doc to batch - too small to process
await indexer.IndexAsync(source);
Assert.Empty(indexer.IndexedDocuments);
Assert.Equal(1, indexer.PendingDocumentCount);
//add another doc - batch is big enough to trigger processing
await indexer.IndexAsync(source);
Assert.Equal(2, indexer.IndexedDocuments.Count);
Assert.Equal(0, indexer.PendingDocumentCount);
//add another doc - batch is too small for processing
await indexer.IndexAsync(source);
Assert.Equal(2, indexer.IndexedDocuments.Count);
Assert.Equal(1, indexer.PendingDocumentCount);
//force processing of pending docs
await indexer.IndexPendingDocumentsAsync();
Assert.Equal(3, indexer.IndexedDocuments.Count);
Assert.Equal(0, indexer.PendingDocumentCount);
}
public async Task InvokesMapper()
{
var source = new Source();
var searchDoc = new SearchDocument();
var indexer = new TestIndexer((s) => searchDoc);
await indexer.IndexAsync(source);
Assert.Single(indexer.IndexedDocuments, searchDoc);
}
public async Task WillNotSendANullSearchDocument()
{
var source = new Source();
SearchDocument nullSearchDoc = null;
// simulate the mapper returning a null
var indexer = new TestIndexer((s) => nullSearchDoc);
await indexer.IndexAsync(source);
Assert.Empty(indexer.IndexedDocuments);
}
public async Task IsThreadSafe()
{
const int DOCUMENTS_TO_INDEX = 100;
var indexer = new TestIndexer((s) => new SearchDocument());
foreach (var i in Enumerable.Range(0, DOCUMENTS_TO_INDEX).AsParallel())
{
await indexer.IndexAsync(new Source());
}
Assert.Equal(DOCUMENTS_TO_INDEX, indexer.IndexedDocuments.Count);
}
public async Task SubmitsPendingDocumentsOnDispose()
{
var source = new Source();
var searchDoc = new SearchDocument();
var indexer = new TestIndexer((s) => searchDoc, documentsPerIndexBatch: 2);
//add doc to batch - too small to process
await indexer.IndexAsync(source);
Assert.Empty(indexer.IndexedDocuments);
Assert.Equal(1, indexer.PendingDocumentCount);
indexer.Dispose();
Assert.Single(indexer.IndexedDocuments);
Assert.Equal(0, indexer.PendingDocumentCount);
}