ipfs-cluster/adder/local/dag_service_test.go
2019-08-09 17:13:01 +02:00

136 lines
3.2 KiB
Go

package local
import (
"context"
"errors"
"mime/multipart"
"sync"
"testing"
adder "github.com/ipfs/ipfs-cluster/adder"
"github.com/ipfs/ipfs-cluster/api"
"github.com/ipfs/ipfs-cluster/test"
peer "github.com/libp2p/go-libp2p-core/peer"
rpc "github.com/libp2p/go-libp2p-gorpc"
)
type testIPFSRPC struct {
blocks sync.Map
}
type testClusterRPC struct {
pins sync.Map
}
func (rpcs *testIPFSRPC) BlockPut(ctx context.Context, in *api.NodeWithMeta, out *struct{}) error {
rpcs.blocks.Store(in.Cid.String(), in)
return nil
}
func (rpcs *testClusterRPC) Pin(ctx context.Context, in *api.Pin, out *api.Pin) error {
rpcs.pins.Store(in.Cid.String(), in)
*out = *in
return nil
}
func (rpcs *testClusterRPC) BlockAllocate(ctx context.Context, in *api.Pin, out *[]peer.ID) error {
if in.ReplicationFactorMin > 1 {
return errors.New("we can only replicate to 1 peer")
}
// it does not matter since we use host == nil for RPC, so it uses the
// local one in all cases.
*out = []peer.ID{test.PeerID1}
return nil
}
func TestAdd(t *testing.T) {
t.Run("balanced", func(t *testing.T) {
clusterRPC := &testClusterRPC{}
ipfsRPC := &testIPFSRPC{}
server := rpc.NewServer(nil, "mock")
err := server.RegisterName("Cluster", clusterRPC)
if err != nil {
t.Fatal(err)
}
err = server.RegisterName("IPFSConnector", ipfsRPC)
if err != nil {
t.Fatal(err)
}
client := rpc.NewClientWithServer(nil, "mock", server)
params := api.DefaultAddParams()
params.Wrap = true
dags := New(client, params.PinOptions)
add := adder.New(dags, params, nil)
sth := test.NewShardingTestHelper()
defer sth.Clean(t)
mr, closer := sth.GetTreeMultiReader(t)
defer closer.Close()
r := multipart.NewReader(mr, mr.Boundary())
rootCid, err := add.FromMultipart(context.Background(), r)
if err != nil {
t.Fatal(err)
}
if rootCid.String() != test.ShardingDirBalancedRootCIDWrapped {
t.Fatal("bad root cid: ", rootCid)
}
expected := test.ShardingDirCids[:]
for _, c := range expected {
_, ok := ipfsRPC.blocks.Load(c)
if !ok {
t.Error("no IPFS.BlockPut for block", c)
}
}
_, ok := clusterRPC.pins.Load(test.ShardingDirBalancedRootCIDWrapped)
if !ok {
t.Error("the tree wasn't pinned")
}
})
t.Run("trickle", func(t *testing.T) {
clusterRPC := &testClusterRPC{}
ipfsRPC := &testIPFSRPC{}
server := rpc.NewServer(nil, "mock")
err := server.RegisterName("Cluster", clusterRPC)
if err != nil {
t.Fatal(err)
}
err = server.RegisterName("IPFSConnector", ipfsRPC)
if err != nil {
t.Fatal(err)
}
client := rpc.NewClientWithServer(nil, "mock", server)
params := api.DefaultAddParams()
params.Layout = "trickle"
dags := New(client, params.PinOptions)
add := adder.New(dags, params, nil)
sth := test.NewShardingTestHelper()
defer sth.Clean(t)
mr, closer := sth.GetTreeMultiReader(t)
defer closer.Close()
r := multipart.NewReader(mr, mr.Boundary())
rootCid, err := add.FromMultipart(context.Background(), r)
if err != nil {
t.Fatal(err)
}
if rootCid.String() != test.ShardingDirTrickleRootCID {
t.Fatal("bad root cid")
}
_, ok := clusterRPC.pins.Load(test.ShardingDirTrickleRootCID)
if !ok {
t.Error("the tree wasn't pinned")
}
})
}