lotus/chain/sub/incoming_test.go

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2021-12-14 10:33:33 +00:00
//stm: #unit
package sub
import (
"bytes"
"context"
"testing"
"github.com/golang/mock/gomock"
blocks "github.com/ipfs/go-block-format"
"github.com/ipfs/go-cid"
"github.com/libp2p/go-libp2p-core/peer"
pubsub "github.com/libp2p/go-libp2p-pubsub"
pb "github.com/libp2p/go-libp2p-pubsub/pb"
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"github.com/filecoin-project/go-address"
"github.com/filecoin-project/go-legs/dtsync"
"github.com/filecoin-project/lotus/api/mocks"
"github.com/filecoin-project/lotus/chain/types"
)
type getter struct {
msgs []*types.Message
}
func (g *getter) GetBlock(ctx context.Context, c cid.Cid) (blocks.Block, error) { panic("NYI") }
func (g *getter) GetBlocks(ctx context.Context, ks []cid.Cid) <-chan blocks.Block {
ch := make(chan blocks.Block, len(g.msgs))
for _, m := range g.msgs {
by, err := m.Serialize()
if err != nil {
panic(err)
}
b, err := blocks.NewBlockWithCid(by, m.Cid())
if err != nil {
panic(err)
}
ch <- b
}
close(ch)
return ch
}
func TestFetchCidsWithDedup(t *testing.T) {
msgs := []*types.Message{}
for i := 0; i < 10; i++ {
msgs = append(msgs, &types.Message{
From: address.TestAddress,
To: address.TestAddress,
Nonce: uint64(i),
})
}
cids := []cid.Cid{}
for _, m := range msgs {
cids = append(cids, m.Cid())
}
g := &getter{msgs}
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//stm: @CHAIN_INCOMING_FETCH_MESSAGES_BY_CID_001
// the cids have a duplicate
res, err := FetchMessagesByCids(context.TODO(), g, append(cids, cids[0]))
t.Logf("err: %+v", err)
t.Logf("res: %+v", res)
if err == nil {
t.Errorf("there should be an error")
}
if err == nil && (res[0] == nil || res[len(res)-1] == nil) {
t.Fatalf("there is a nil message: first %p, last %p", res[0], res[len(res)-1])
}
}
func TestIndexerMessageValidator_Validate(t *testing.T) {
validCid, err := cid.Decode("QmbpDgg5kRLDgMxS8vPKNFXEcA6D5MC4CkuUdSWDVtHPGK")
if err != nil {
t.Fatal(err)
}
tests := []struct {
name string
selfPID string
senderPID string
extraData []byte
wantValidation pubsub.ValidationResult
}{
{
name: "invalid extra data is rejected",
selfPID: "12D3KooWQiCbqEStCkdqUvr69gQsrp9urYJZUCkzsQXia7mbqbFW",
senderPID: "12D3KooWE8yt84RVwW3sFcd6WMjbUdWrZer2YtT4dmtj3dHdahSZ",
extraData: []byte("f0127896"), // note, casting encoded address to byte is invalid.
wantValidation: pubsub.ValidationReject,
},
{
name: "same sender and receiver is ignored",
selfPID: "12D3KooWQiCbqEStCkdqUvr69gQsrp9urYJZUCkzsQXia7mbqbFW",
senderPID: "12D3KooWQiCbqEStCkdqUvr69gQsrp9urYJZUCkzsQXia7mbqbFW",
wantValidation: pubsub.ValidationIgnore,
},
}
for _, tc := range tests {
tc := tc
t.Run(tc.name, func(t *testing.T) {
mc := gomock.NewController(t)
node := mocks.NewMockFullNode(mc)
subject := NewIndexerMessageValidator(peer.ID(tc.selfPID), node, node)
message := dtsync.Message{
Cid: validCid,
Addrs: nil,
ExtraData: tc.extraData,
}
buf := bytes.NewBuffer(nil)
if err := message.MarshalCBOR(buf); err != nil {
t.Fatal(err)
}
topic := "topic"
pbm := &pb.Message{
Data: buf.Bytes(),
Topic: &topic,
From: nil,
Seqno: nil,
}
validate := subject.Validate(context.Background(), peer.ID(tc.senderPID), &pubsub.Message{
Message: pbm,
ReceivedFrom: peer.ID(tc.senderPID),
ValidatorData: nil,
})
if validate != tc.wantValidation {
t.Fatalf("expected %v but got %v", tc.wantValidation, validate)
}
})
}
}