func enumerate(kv kvdb.Kvdb, t *testing.T) {
fmt.Println("enumerate")
prefix := "enumerate"
keys := map[string]string{
prefix + "/1cbc9a98-072a-4793-8608-01ab43db96c8": "bar",
prefix + "/foo": "baz",
}
kv.DeleteTree(prefix)
defer func() {
kv.DeleteTree(prefix)
}()
errPairs, err := kv.Enumerate(prefix)
assert.Equal(t, 0, len(errPairs), "Expected 0 pairs")
folderKey := prefix + "/folder/"
_, err = kv.Put(folderKey, []byte(""), 0)
assert.NoError(t, err, "Unexpected error on Put")
kvPairs, err := kv.Enumerate(folderKey)
assert.Equal(t, nil, err, "Unexpected error on Enumerate")
kv.DeleteTree(prefix)
for key, val := range keys {
_, err := kv.Put(key, []byte(val), 0)
assert.NoError(t, err, "Unexpected error on Put")
}
kvPairs, err = kv.Enumerate(prefix)
assert.NoError(t, err, "Unexpected error on Enumerate")
assert.Equal(t, len(kvPairs), len(keys),
"Expecting %d keys under %s got: %d",
len(keys), prefix, len(kvPairs))
for i := range kvPairs {
v, ok := keys[kvPairs[i].Key]
assert.True(t, ok, "unexpected kvpair (%s)->(%s)",
kvPairs[i].Key, kvPairs[i].Value)
assert.Equal(t, v, string(kvPairs[i].Value),
"Invalid kvpair (%s)->(%s) expect value %s",
kvPairs[i].Key, kvPairs[i].Value, v)
}
}