package types import ( "math" "testing" "time" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" "github.com/tendermint/tendermint/crypto/tmhash" tmproto "github.com/tendermint/tendermint/proto/types" ) var testProposal *Proposal func init() { var stamp, err = time.Parse(TimeFormat, "2018-02-11T07:09:22.765Z") if err != nil { panic(err) } testProposal = &Proposal{ Height: 12345, Round: 23456, BlockID: BlockID{[]byte{1, 2, 3}, PartSetHeader{111, []byte("blockparts")}}, POLRound: -1, Timestamp: stamp, } } func TestProposalSignable(t *testing.T) { chainID := "test_chain_id" signBytes := testProposal.SignBytes(chainID) expected, err := cdc.MarshalBinaryLengthPrefixed(CanonicalizeProposal(chainID, testProposal)) require.NoError(t, err) require.Equal(t, expected, signBytes, "Got unexpected sign bytes for Proposal") } func TestProposalString(t *testing.T) { str := testProposal.String() expected := `Proposal{12345/23456 (010203:111:626C6F636B70, -1) 000000000000 @ 2018-02-11T07:09:22.765Z}` if str != expected { t.Errorf("got unexpected string for Proposal. Expected:\n%v\nGot:\n%v", expected, str) } } func TestProposalVerifySignature(t *testing.T) { privVal := NewMockPV() pubKey, err := privVal.GetPubKey() require.NoError(t, err) prop := NewProposal( 4, 2, 2, BlockID{[]byte{1, 2, 3}, PartSetHeader{777, []byte("proper")}}) signBytes := prop.SignBytes("test_chain_id") // sign it err = privVal.SignProposal("test_chain_id", prop) require.NoError(t, err) // verify the same proposal valid := pubKey.VerifyBytes(signBytes, prop.Signature) require.True(t, valid) // serialize, deserialize and verify again.... newProp := new(Proposal) bs, err := cdc.MarshalBinaryLengthPrefixed(prop) require.NoError(t, err) err = cdc.UnmarshalBinaryLengthPrefixed(bs, &newProp) require.NoError(t, err) // verify the transmitted proposal newSignBytes := newProp.SignBytes("test_chain_id") require.Equal(t, string(signBytes), string(newSignBytes)) valid = pubKey.VerifyBytes(newSignBytes, newProp.Signature) require.True(t, valid) } func BenchmarkProposalWriteSignBytes(b *testing.B) { for i := 0; i < b.N; i++ { testProposal.SignBytes("test_chain_id") } } func BenchmarkProposalSign(b *testing.B) { privVal := NewMockPV() for i := 0; i < b.N; i++ { err := privVal.SignProposal("test_chain_id", testProposal) if err != nil { b.Error(err) } } } func BenchmarkProposalVerifySignature(b *testing.B) { privVal := NewMockPV() err := privVal.SignProposal("test_chain_id", testProposal) require.NoError(b, err) pubKey, err := privVal.GetPubKey() require.NoError(b, err) for i := 0; i < b.N; i++ { pubKey.VerifyBytes(testProposal.SignBytes("test_chain_id"), testProposal.Signature) } } func TestProposalValidateBasic(t *testing.T) { privVal := NewMockPV() testCases := []struct { testName string malleateProposal func(*Proposal) expectErr bool }{ {"Good Proposal", func(p *Proposal) {}, false}, {"Invalid Type", func(p *Proposal) { p.Type = tmproto.PrecommitType }, true}, {"Invalid Height", func(p *Proposal) { p.Height = -1 }, true}, {"Invalid Round", func(p *Proposal) { p.Round = -1 }, true}, {"Invalid POLRound", func(p *Proposal) { p.POLRound = -2 }, true}, {"Invalid BlockId", func(p *Proposal) { p.BlockID = BlockID{[]byte{1, 2, 3}, PartSetHeader{111, []byte("blockparts")}} }, true}, {"Invalid Signature", func(p *Proposal) { p.Signature = make([]byte, 0) }, true}, {"Too big Signature", func(p *Proposal) { p.Signature = make([]byte, MaxSignatureSize+1) }, true}, } blockID := makeBlockID(tmhash.Sum([]byte("blockhash")), math.MaxInt32, tmhash.Sum([]byte("partshash"))) for _, tc := range testCases { tc := tc t.Run(tc.testName, func(t *testing.T) { prop := NewProposal( 4, 2, 2, blockID) err := privVal.SignProposal("test_chain_id", prop) require.NoError(t, err) tc.malleateProposal(prop) assert.Equal(t, tc.expectErr, prop.ValidateBasic() != nil, "Validate Basic had an unexpected result") }) } } func TestProposalProtoBuf(t *testing.T) { proposal := NewProposal(1, 2, 3, makeBlockID([]byte("hash"), 2, []byte("part_set_hash"))) proposal.Signature = []byte("sig") proposal2 := NewProposal(1, 2, 3, BlockID{}) testCases := []struct { msg string p1 *Proposal expPass bool }{ {"success", proposal, true}, {"success", proposal2, false}, // blcokID cannot be empty {"empty proposal failure validatebasic", &Proposal{}, false}, {"nil proposal", nil, false}, } for _, tc := range testCases { protoProposal := tc.p1.ToProto() p, err := ProposalFromProto(protoProposal) if tc.expPass { require.NoError(t, err) require.Equal(t, tc.p1, p, tc.msg) } else { require.Error(t, err) } } }