public void Should_use_provided_file_as_triple_store()
{
// Given
// When
FileTripleStore tripleStore = new FileTripleStore(filePath);
// Then
AssertTriplesCount(tripleStore);
}
public void Should_use_provided_data_as_triple_store()
{
// Given
MemoryStream stream = CreateMemoryStream();
// When
FileTripleStore tripleStore = new FileTripleStore(stream, new TriGParser(), new TriGWriter());
// Then
AssertTriplesCount(tripleStore);
}
public void Should_write_deleted_statements_to_file()
{
// Given
FileTripleStore tripleStore = new FileTripleStore(filePath);
// When
DeleteTriple(tripleStore);
// Then
AssertTripleNotExists(tripleStore);
AssertEntityNotExists(File.ReadAllText(filePath));
}
public void Should_write_inserted_statements_to_file()
{
// Given
FileTripleStore tripleStore = new FileTripleStore(filePath);
// When
InsertTriple(tripleStore);
// Then
AssertTripleExists(tripleStore);
AssertTripleExists(File.ReadAllText(filePath));
}
public void Should_write_deleted_statements_to_stream()
{
// Given
MemoryStream stream = CreateMemoryStream();
FileTripleStore tripleStore = new FileTripleStore(stream, new TriGParser(), new TriGWriter());
// When
DeleteTriple(tripleStore);
// Then
AssertTripleNotExists(tripleStore);
AssertEntityNotExists(System.Text.UTF8Encoding.UTF8.GetString(stream.ToArray()));
}
public void Should_handle_concurrent_operations()
{
// Given
int maxUsers = 4;
FileTripleStore tripleStore = new FileTripleStore(filePath);
// When
CountdownEvent synchronizationContext = new CountdownEvent(maxUsers);
Task.Factory.StartNew(() => { InsertTriple(tripleStore, 0); synchronizationContext.Signal(); });
Task.Factory.StartNew(() => { InsertTriple(tripleStore, 1); synchronizationContext.Signal(); });
Task.Factory.StartNew(() => { InsertTriple(tripleStore, 2); synchronizationContext.Signal(); });
Task.Factory.StartNew(() => { InsertTriple(tripleStore, 3); synchronizationContext.Signal(); });
synchronizationContext.Wait();
// Then
for (int count = 0; count < maxUsers; count++)
{
AssertTripleExists(tripleStore, count);
}
}
