func (ks *DSSuite) TestBasic(c *C) { pair := &kt.Pair{ Convert: func(k ds.Key) ds.Key { return ds.NewKey("/abc").Child(k) }, Invert: func(k ds.Key) ds.Key { // remove abc prefix l := k.List() if l[0] != "abc" { panic("key does not have prefix. convert failed?") } return ds.KeyWithNamespaces(l[1:]) }, } mpds := ds.NewMapDatastore() ktds := kt.Wrap(mpds, pair) keys := strsToKeys([]string{ "foo", "foo/bar", "foo/bar/baz", "foo/barb", "foo/bar/bazb", "foo/bar/baz/barb", }) for _, k := range keys { err := ktds.Put(k, []byte(k.String())) c.Check(err, Equals, nil) } for _, k := range keys { v1, err := ktds.Get(k) c.Check(err, Equals, nil) c.Check(bytes.Equal(v1.([]byte), []byte(k.String())), Equals, true) v2, err := mpds.Get(ds.NewKey("abc").Child(k)) c.Check(err, Equals, nil) c.Check(bytes.Equal(v2.([]byte), []byte(k.String())), Equals, true) } listA, errA := mpds.KeyList() listB, errB := ktds.KeyList() c.Check(errA, Equals, nil) c.Check(errB, Equals, nil) c.Check(len(listA), Equals, len(listB)) // sort them cause yeah. sort.Sort(ds.KeySlice(listA)) sort.Sort(ds.KeySlice(listB)) for i, kA := range listA { kB := listB[i] c.Check(pair.Invert(kA), Equals, kB) c.Check(kA, Equals, pair.Convert(kB)) } }
func (ks *DSSuite) TestBasic(c *C) { mpds := ds.NewMapDatastore() nsds := ns.Wrap(mpds, ds.NewKey("abc")) keys := strsToKeys([]string{ "foo", "foo/bar", "foo/bar/baz", "foo/barb", "foo/bar/bazb", "foo/bar/baz/barb", }) for _, k := range keys { err := nsds.Put(k, []byte(k.String())) c.Check(err, Equals, nil) } for _, k := range keys { v1, err := nsds.Get(k) c.Check(err, Equals, nil) c.Check(bytes.Equal(v1.([]byte), []byte(k.String())), Equals, true) v2, err := mpds.Get(ds.NewKey("abc").Child(k)) c.Check(err, Equals, nil) c.Check(bytes.Equal(v2.([]byte), []byte(k.String())), Equals, true) } listA, errA := mpds.KeyList() listB, errB := nsds.KeyList() c.Check(errA, Equals, nil) c.Check(errB, Equals, nil) c.Check(len(listA), Equals, len(listB)) // sort them cause yeah. sort.Sort(ds.KeySlice(listA)) sort.Sort(ds.KeySlice(listB)) for i, kA := range listA { kB := listB[i] c.Check(nsds.InvertKey(kA), Equals, kB) c.Check(kA, Equals, nsds.ConvertKey(kB)) } }