public async Task TestCreateFromTemporaryStorage()
{
var textFactory = CreateMockTextFactoryService();
var temporaryStorageService = new TemporaryStorageServiceFactory.TemporaryStorageService(textFactory);
var text = Text.SourceText.From("Hello, World!");
// Create a temporary storage location
using (var temporaryStorage = temporaryStorageService.CreateTemporaryTextStorage(System.Threading.CancellationToken.None))
{
// Write text into it
await temporaryStorage.WriteTextAsync(text);
// Read text back from it
var text2 = await temporaryStorage.ReadTextAsync();
Assert.NotSame(text, text2);
Assert.Equal(text.ToString(), text2.ToString());
Assert.Equal(text2.Encoding, null);
}
}
public void TestTemporaryTextStorageExceptions()
{
var textFactory = new TextFactoryService();
var service = new TemporaryStorageServiceFactory.TemporaryStorageService(textFactory);
var storage = service.CreateTemporaryTextStorage(CancellationToken.None);
// Nothing has been written yet
Assert.Throws<InvalidOperationException>(() => storage.ReadText());
Assert.Throws<AggregateException>(() => storage.ReadTextAsync().Result);
// write a normal string
var text = SourceText.From(new string(' ', 4096) + "public class A {}");
storage.WriteTextAsync(text).Wait();
// Writing multiple times is not allowed
Assert.Throws<InvalidOperationException>(() => storage.WriteText(text));
Assert.Throws<AggregateException>(() => storage.WriteTextAsync(text).Wait());
}
