// Returns upper bound key for versions of given byte slice key representation.
func (ctx *DataContext) MaxVersionKey(tk TKey) (Key, error) {
key := append([]byte{dataKeyPrefix}, ctx.data.InstanceID().Bytes()...)
key = append(key, tk...)
key = append(key, dvid.VersionID(dvid.MaxVersionID).Bytes()...)
key = append(key, dvid.ClientID(dvid.MaxClientID).Bytes()...)
return append(key, 0xFF), nil
}
func TestRepoGobEncoding(t *testing.T) {
uuid := dvid.UUID("19b87f38f873481b9f3ac688877dff0d")
versionID := dvid.VersionID(23)
repoID := dvid.RepoID(13)
repo := newRepo(uuid, versionID, repoID, "foobar")
repo.alias = "just some alias"
repo.log = []string{
"Did this",
"Then that",
"And the other thing",
}
repo.properties = map[string]interface{}{
"foo": 42,
"bar": "some string",
"baz": []int{3, 9, 7},
}
encoding, err := repo.GobEncode()
if err != nil {
t.Fatalf("Could not encode repo: %v\n", err)
}
received := repoT{}
if err = received.GobDecode(encoding); err != nil {
t.Fatalf("Could not decode repo: %v\n", err)
}
// Did we serialize OK
repo.dag = nil
received.dag = nil
if len(received.properties) != 3 {
t.Errorf("Repo Gob messed up properties: %v\n", received.properties)
}
foo, ok := received.properties["foo"]
if !ok || foo != 42 {
t.Errorf("Repo Gob messed up properties: %v\n", received.properties)
}
bar, ok := received.properties["bar"]
if !ok || bar != "some string" {
t.Errorf("Repo Gob messed up properties: %v\n", received.properties)
}
baz, ok := received.properties["baz"]
if !ok || !reflect.DeepEqual(baz, []int{3, 9, 7}) {
t.Errorf("Repo Gob messed up properties: %v\n", received.properties)
}
repo.properties = nil
received.properties = nil
if !reflect.DeepEqual(*repo, received) {
t.Fatalf("Repo Gob messed up:\nOriginal: %v\nReceived: %v\n", *repo, received)
}
}
