public void ClosesFileStreamToEnsureChangesAreCommittedToDisk()
{
bool fileStreamDisposed = false;
var fileStream = new StubStream { OnDispose = disposing => fileStreamDisposed = true };
var file = new StubPlatformFile { OnOpen = () => fileStream };
var folder = new StubPlatformFolder { OnCreateFile = fileName => file };
var provider = new StubApplicationFolderProvider { OnGetApplicationFolder = () => folder };
var storage = new TransmissionStorage(provider);
storage.Enqueue(() => new StubTransmission());
Assert.True(fileStreamDisposed);
}
public void ClosesFileStreamToEnsureFileCanBeDeleted()
{
bool fileStreamDisposed = false;
var fileStream = new StubStream { OnDispose = disposing => fileStreamDisposed = true };
StubPlatformFile file = CreateFile("TestFile" + TransmissionStorage.TransmissionFileExtension, fileStream);
bool fileStreamDisposedBeforeDeletion = false;
file.OnDelete = () => fileStreamDisposedBeforeDeletion = fileStreamDisposed;
StubPlatformFolder folder = CreateFolder(file);
var provider = new StubApplicationFolderProvider { OnGetApplicationFolder = () => folder };
var storage = new TransmissionStorage(provider);
storage.Dequeue();
Assert.True(fileStreamDisposedBeforeDeletion);
}
public void SavesTransmissionToTheNewlyCreatedFile()
{
string writtenContents = null;
StubStream fileStream = new StubStream();
fileStream.OnDispose = disposing =>
{
writtenContents = Encoding.UTF8.GetString(fileStream.ToArray());
};
var file = new StubPlatformFile { OnOpen = () => fileStream };
var folder = new StubPlatformFolder { OnCreateFile = fileName => file };
var provider = new StubApplicationFolderProvider { OnGetApplicationFolder = () => folder };
var storage = new TransmissionStorage(provider);
byte[] contents = Encoding.UTF8.GetBytes(Path.GetRandomFileName());
var transmission = new StubTransmission(contents);
storage.Enqueue(() => transmission);
string encodedContent = writtenContents.Split(Environment.NewLine.ToCharArray()).Last();
Assert.Equal(contents, Convert.FromBase64String(encodedContent));
}