public void ReadMetadataDump()
{
using (WpfFileManager wpfFileManager = new WpfFileManager(this.samplePhotosFolder + TestPhotos.SchemaXmpTiff))
{
MetadataDump metadataDump = new MetadataDump(wpfFileManager.BitmapMetadata);
// Check total count
Assert.AreEqual <int>(metadataDump.StringList.Count, 187);
}
}
public void WriteMetadataAndCheckForMetadataLoss()
{
JpgPhoto beforePhoto = TestPhotos.Load(TestPhotos.UnitTest3);
JpgPhoto afterPhoto = TestPhotos.Load(TestPhotos.UnitTestTemp5);
// Copy Test file
File.Copy(beforePhoto.FileFullName, afterPhoto.FileFullName, true);
// Change date and save
afterPhoto.Metadata.FotoflyDateLastSave = DateTime.Now.AddTicks(-DateTime.Now.TimeOfDay.Ticks);
afterPhoto.WriteMetadata();
MetadataDump beforeDump;
MetadataDump afterDump;
using (WpfFileManager wpfFileManager = new WpfFileManager(beforePhoto.FileFullName))
{
beforeDump = new MetadataDump(wpfFileManager.BitmapMetadata);
beforeDump.GenerateStringList();
}
using (WpfFileManager wpfFileManager = new WpfFileManager(afterPhoto.FileFullName))
{
afterDump = new MetadataDump(wpfFileManager.BitmapMetadata);
afterDump.GenerateStringList();
}
for (int i = 0; i < beforeDump.StringList.Count; i++)
{
// Ignore schema changes, edit dates and created software
if (beforeDump.StringList[i] != afterDump.StringList[i] &&
!beforeDump.StringList[i].Contains("DateLastSave") &&
!beforeDump.StringList[i].Contains("LastEditDate") &&
!beforeDump.StringList[i].Contains("ushort=513") &&
!beforeDump.StringList[i].Contains("OffsetSchema"))
{
Assert.Fail("Metadata mismatch " + beforeDump.StringList[i] + " != " + afterDump.StringList[i]);
}
}
if (new FileInfo(afterPhoto.FileFullName).Length > new FileInfo(beforePhoto.FileFullName).Length)
{
Assert.Fail("Photo has decreased in size after saving");
}
// Clean up
File.Delete(afterPhoto.FileFullName);
}
