package single import ( "context" "errors" "mime/multipart" "sync" "testing" adder "github.com/ipfs-cluster/ipfs-cluster/adder" "github.com/ipfs-cluster/ipfs-cluster/api" "github.com/ipfs-cluster/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) BlockStream(ctx context.Context, in <-chan api.NodeWithMeta, out chan<- struct{}) error { defer close(out) for n := range in { rpcs.blocks.Store(n.Cid.String(), n) } 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(context.Background(), client, params, false) 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("block was not added to IPFS", 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(context.Background(), client, params, false) 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") } }) }