public void TestDeletingObsoleteCaches()
{
// Clear out obsolete caches before testing it with a new asset.
ImageCache.DeleteObsoleteCaches();
// Create a temporary image.
string imageFile = "Assets/Editor/Tests/TestData/TiltBrushLogo.jpg";
var tempFileName = Path.GetTempFileName();
File.Copy(imageFile, tempFileName, true);
// Create a cache from the temporary image.
Texture2D texture = new Texture2D(2, 2);
texture.LoadImage(File.ReadAllBytes(tempFileName));
ImageCache.SaveIconCache(texture, tempFileName, 1.0f);
int cacheCountWithTempImage = Directory.GetDirectories(ImageCache.CacheBaseDirectory).Length;
// Delete the temporary image and rely on DeleteObsoleteCache() do delete the cache.
File.Delete(tempFileName);
ImageCache.DeleteObsoleteCaches();
int cacheCountWithoutTempImage =
Directory.GetDirectories(ImageCache.CacheBaseDirectory).Length;
// Check counts.
Assert.AreEqual(cacheCountWithTempImage - 1, cacheCountWithoutTempImage);
}
void Awake()
{
m_Instance = this;
m_RequestedLoads = new Stack <int>();
App.InitMediaLibraryPath();
App.InitReferenceImagePath(m_DefaultImages);
m_ReferenceDirectory = App.ReferenceImagePath();
if (Directory.Exists(m_ReferenceDirectory))
{
m_FileWatcher = new FileWatcher(m_ReferenceDirectory);
m_FileWatcher.NotifyFilter = NotifyFilters.LastWrite;
m_FileWatcher.FileChanged += OnChanged;
m_FileWatcher.FileCreated += OnChanged;
m_FileWatcher.FileDeleted += OnChanged;
m_FileWatcher.EnableRaisingEvents = true;
}
ImageCache.DeleteObsoleteCaches();
m_Images = new List <ReferenceImage>();
ProcessReferenceDirectory(userOverlay: false);
}