kubo/core/coreapi/dag_test.go
Łukasz Magiera f153c01dfa coreapi: functional options for DagAPI
License: MIT
Signed-off-by: Łukasz Magiera <magik6k@gmail.com>
2017-12-20 15:03:13 +01:00

113 lines
2.2 KiB
Go

package coreapi_test
import (
"context"
"path"
"strings"
"testing"
coreapi "github.com/ipfs/go-ipfs/core/coreapi"
mh "gx/ipfs/QmYeKnKpubCMRiq3PGZcTREErthbb5Q9cXsCoSkD9bjEBd/go-multihash"
)
var (
treeExpected = map[string]struct{}{
"a": {},
"b": {},
"c": {},
"c/d": {},
"c/e": {},
}
)
func TestPut(t *testing.T) {
ctx := context.Background()
_, api, err := makeAPI(ctx)
if err != nil {
t.Error(err)
}
res, err := api.Dag().Put(ctx, strings.NewReader(`"Hello"`))
if err != nil {
t.Error(err)
}
if res[0].Cid().String() != "zdpuAqckYF3ToF3gcJNxPZXmnmGuXd3gxHCXhq81HGxBejEvv" {
t.Errorf("got wrong cid: %s", res[0].Cid().String())
}
}
func TestPutWithHash(t *testing.T) {
ctx := context.Background()
_, api, err := makeAPI(ctx)
if err != nil {
t.Error(err)
}
res, err := api.Dag().Put(ctx, strings.NewReader(`"Hello"`), api.Dag().WithHash(mh.ID, -1))
if err != nil {
t.Error(err)
}
if res[0].Cid().String() != "z5hRLNd2sv4z1c" {
t.Errorf("got wrong cid: %s", res[0].Cid().String())
}
}
func TestPath(t *testing.T) {
ctx := context.Background()
_, api, err := makeAPI(ctx)
if err != nil {
t.Error(err)
}
sub, err := api.Dag().Put(ctx, strings.NewReader(`"foo"`))
if err != nil {
t.Error(err)
}
res, err := api.Dag().Put(ctx, strings.NewReader(`{"lnk": {"/": "`+sub[0].Cid().String()+`"}}`))
if err != nil {
t.Error(err)
}
p, err := coreapi.ParsePath(path.Join(res[0].Cid().String(), "lnk"))
if err != nil {
t.Error(err)
}
nd, err := api.Dag().Get(ctx, p)
if err != nil {
t.Error(err)
}
if nd.Cid().String() != sub[0].Cid().String() {
t.Errorf("got unexpected cid %s, expected %s", nd.Cid().String(), sub[0].Cid().String())
}
}
func TestTree(t *testing.T) {
ctx := context.Background()
_, api, err := makeAPI(ctx)
if err != nil {
t.Error(err)
}
res, err := api.Dag().Put(ctx, strings.NewReader(`{"a": 123, "b": "foo", "c": {"d": 321, "e": 111}}`))
if err != nil {
t.Error(err)
}
lst := res[0].Tree("", -1)
if len(lst) != len(treeExpected) {
t.Errorf("tree length of %d doesn't match expected %d", len(lst), len(treeExpected))
}
for _, ent := range lst {
if _, ok := treeExpected[ent]; !ok {
t.Errorf("unexpected tree entry %s", ent)
}
}
}