func TestConvertCompactMetadata(t *testing.T) {
body := ioutil.NopCloser(strings.NewReader(retsStart + system + resource + class + table + lookup + lookupType + retsEnd))
compact, err := rets.ParseMetadataCompactResult(body)
testutils.Ok(t, err)
msystem, err := AsStandard(*compact).Convert()
testutils.Ok(t, err)
testutils.Equals(t, "MLS System", msystem.System.Description)
testutils.Equals(t, "1.12.30", string(msystem.Version))
testutils.Equals(t, "The System is provided to you by Systems.", msystem.System.Comments)
mresource := msystem.System.MResource
testutils.Equals(t, "1.12.30", string(mresource.Version))
testutils.Equals(t, 2, len(mresource.Resource))
mlookup := mresource.Resource[1].MLookup
testutils.Equals(t, "1.12.29", string(mlookup.Version))
testutils.Equals(t, 4, len(mlookup.Lookup))
mlookupType := mlookup.Lookup[0].MLookupType
testutils.Equals(t, "1.12.29", string(mlookupType.Version))
testutils.Equals(t, 4, len(mlookupType.LookupType))
agent := mresource.Resource[1]
testutils.Equals(t, 2, len(agent.MClass.Class))
testutils.Equals(t, "Agent", string(agent.ResourceID))
testutils.Equals(t, "1.12.29", string(agent.MClass.Version))
}
// GetCompactIncrementalMetadata retrieve the RETS Compact metadata from the server
func (ic *IncrementalCompact) Load(sess rets.Requester, ctx context.Context, url string) error {
// extract an id'd subesection of metadata
get := func(id, mtype string) (*rets.CompactMetadata, error) {
if id == "" {
id = "0"
}
req := rets.MetadataRequest{
URL: url,
Format: "COMPACT",
MType: mtype,
ID: id,
}
reader, er := rets.MetadataStream(sess, ctx, req)
if er != nil {
return nil, er
}
return rets.ParseMetadataCompactResult(reader)
}
msys, err := get("", metadata.MISystem.Name)
if err != nil {
return err
}
ic.Response = msys.Response
ic.MSystem = msys.MSystem
ic.Elements = map[string][]rets.CompactData{}
// fmt.Printf("compact system: %v\n", compact)
cds, err := ic.extractChildren(get, []string{}, metadata.MISystem)
if err != nil {
return err
}
for _, cd := range cds {
// extract children from this element and put in the system elem
ic.Elements[cd.Element] = append(ic.Elements[cd.Element], cd)
}
return nil
}