/// <summary>
/// Parse the unmodified file.
/// </summary>
TagLib.Image.File ParseUnmodifiedFile()
{
var file = ReadFile(ImageFile);
InvariantValidator.ValidateMetadataInvariants(file);
if (CompareImageData)
{
pre_hash = ReadImageData(file);
}
return(file);
}
/// <summary>
/// Re-parse the modified file.
/// </summary>
void ParseModifiedFile()
{
var tmp = ReadFile(TempImageFile);
InvariantValidator.ValidateMetadataInvariants(tmp);
ModificationValidator.ValidatePostModification(tmp);
if (CompareImageData)
{
post_hash = ReadImageData(tmp);
ValidateImageData();
}
}
/// <summary>
/// Modify and save the file.
/// </summary>
void ModifyFile()
{
CreateTmpFile();
var tmp = ReadFile(TempImageFile);
InvariantValidator.ValidateMetadataInvariants(tmp);
ModificationValidator.ValidatePreModification(tmp);
ModificationValidator.ModifyMetadata(tmp);
ModificationValidator.ValidatePostModification(tmp);
Assert.IsTrue(tmp.Writeable, "File should be writeable");
Assert.IsFalse(tmp.PossiblyCorrupt, "Corrupt files should never be written");
tmp.Save();
}
