func TestNew(t *testing.T) {
config.SetHome(filepath.Join("..", "..", "cmd", "roy", "data"))
config.SetMIMEInfo("tika-mimetypes.xml")()
mi, err := newMIMEInfo(config.MIMEInfo())
if err != nil {
t.Error(err)
}
sigs, ids, err := mi.Signatures()
if err != nil {
t.Error(err)
}
for i, v := range sigs {
if len(v) == 0 {
t.Errorf("Empty signature: %s", ids[i])
}
}
id, _ := New()
str := id.String()
saver := persist.NewLoadSaver(nil)
id.Save(saver)
loader := persist.NewLoadSaver(saver.Bytes())
_ = loader.LoadByte()
id2 := Load(loader)
if str != id2.String() {
t.Errorf("Load identifier fail: got %s, expect %s", str, id2.String())
}
}
func New(opts ...config.Option) (core.Identifier, error) {
for _, v := range opts {
v()
}
mi, err := newMIMEInfo(config.MIMEInfo())
if err != nil {
return nil, err
}
// add extensions
for _, v := range config.Extend() {
e, err := newMIMEInfo(v)
if err != nil {
return nil, fmt.Errorf("MIMEinfo: error loading extension file %s; got %s", v, err)
}
mi = identifier.Join(mi, e)
}
// apply config
mi = identifier.ApplyConfig(mi)
// return identifier
return &Identifier{
infos: infos(mi.Infos()),
Base: identifier.New(mi, config.ZipMIME()),
}, nil
}