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)
}
run := func(d ds.Datastore, q dsq.Query) []ds.Key {
r, err := d.Query(q)
c.Check(err, Equals, nil)
e, err := r.Rest()
c.Check(err, Equals, nil)
return ds.EntryKeys(e)
}
listA := run(mpds, dsq.Query{})
listB := run(nsds, dsq.Query{})
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))
}
}
func Example() {
mp := ds.NewMapDatastore()
ns := nsds.Wrap(mp, ds.NewKey("/foo/bar"))
k := ds.NewKey("/beep")
v := "boop"
ns.Put(k, v)
fmt.Printf("ns.Put %s %s\n", k, v)
v2, _ := ns.Get(k)
fmt.Printf("ns.Get %s -> %s\n", k, v2)
k3 := ds.NewKey("/foo/bar/beep")
v3, _ := mp.Get(k3)
fmt.Printf("mp.Get %s -> %s\n", k3, v3)
// Output:
// ns.Put /beep boop
// ns.Get /beep -> boop
// mp.Get /foo/bar/beep -> boop
}