public void TestDirectoryIsNotNuked()
{
Assert.AreEqual(0, _directory.ListFiles().Length);
DefaultDiskStorage storage = GetStorageSupplier(1).Get();
string resourceId = "file1";
byte[] CONTENT = Encoding.UTF8.GetBytes("content");
// Create a file so we know version directory really exists
IInserter inserter = storage.Insert(resourceId, null);
WriteToResource(inserter, CONTENT);
inserter.Commit(null);
// Assign some previous date to the "now" used for file creation
long lastModified = _directory.LastWriteTime.Ticks / TimeSpan.TicksPerMillisecond - 1000;
_directory.LastWriteTime = new DateTime(lastModified * TimeSpan.TicksPerMillisecond);
// Check it was changed
Assert.AreEqual(lastModified * TimeSpan.TicksPerMillisecond, _directory.LastWriteTime.Ticks);
// Create again, it shouldn't delete the directory
GetStorageSupplier(1).Get();
_directory.Refresh();
// _directory exists...
Assert.IsTrue(_directory.Exists);
// And it's the same as before
Assert.AreEqual(lastModified * TimeSpan.TicksPerMillisecond, _directory.LastWriteTime.Ticks);
}
public void TestTempFileEviction()
{
DefaultDiskStorage storage = GetStorageSupplier(1).Get();
string resourceId1 = "resource1";
IInserter inserter = storage.Insert(resourceId1, null);
FileInfo tempFile = ((DefaultDiskStorage.InserterImpl)inserter)._temporaryFile;
// Make sure that we don't evict a recent temp file
PurgeUnexpectedFiles(storage);
Assert.IsTrue(tempFile.Exists);
// Mark it old, then try eviction again. It should be gone.
try
{
tempFile.LastWriteTime = _clock.Now.Subtract(
TimeSpan.FromMilliseconds(DefaultDiskStorage.TEMP_FILE_LIFETIME_MS + 1000));
}
catch (Exception)
{
throw new IOException("Unable to update timestamp of file: " + tempFile);
}
PurgeUnexpectedFiles(storage);
Assert.IsFalse(tempFile.Exists);
}
private static FileBinaryResource WriteToStorage(
DefaultDiskStorage storage,
string resourceId,
byte[] value)
{
IInserter inserter = storage.Insert(resourceId, null);
WriteToResource(inserter, value);
return((FileBinaryResource)inserter.Commit(null));
}
private static FileInfo Write(
DefaultDiskStorage storage,
string resourceId,
byte[] content)
{
IInserter inserter = storage.Insert(resourceId, null);
FileInfo file = ((DefaultDiskStorage.InserterImpl)inserter)._temporaryFile;
FileStream fos = file.Create();
try
{
fos.Write(content, 0, content.Length);
}
finally
{
fos.Dispose();
}
return(((FileBinaryResource)inserter.Commit(null)).File);
}
