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package types
import (
"math"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/tendermint/tendermint/crypto"
tmversion "github.com/tendermint/tendermint/proto/tendermint/version"
"github.com/tendermint/tendermint/version"
)
func TestLightBlockValidateBasic(t *testing.T) {
header := makeRandHeader()
commit := randCommit(time.Now())
vals, _ := RandValidatorSet(5, 1)
header.Height = commit.Height
header.LastBlockID = commit.BlockID
header.ValidatorsHash = vals.Hash()
header.Version.Block = version.BlockProtocol
vals2, _ := RandValidatorSet(3, 1)
vals3 := vals.Copy()
vals3.Proposer = &Validator{}
commit.BlockID.Hash = header.Hash()
sh := &SignedHeader{
Header: &header,
Commit: commit,
}
testCases := []struct {
name string
sh *SignedHeader
vals *ValidatorSet
expectErr bool
}{
{"valid light block", sh, vals, false},
{"hashes don't match", sh, vals2, true},
{"invalid validator set", sh, vals3, true},
{"invalid signed header", &SignedHeader{Header: &header, Commit: randCommit(time.Now())}, vals, true},
}
for _, tc := range testCases {
lightBlock := LightBlock{
SignedHeader: tc.sh,
ValidatorSet: tc.vals,
}
err := lightBlock.ValidateBasic(header.ChainID)
if tc.expectErr {
assert.Error(t, err, tc.name)
} else {
assert.NoError(t, err, tc.name)
}
}
}
func TestLightBlockProtobuf(t *testing.T) {
header := makeRandHeader()
commit := randCommit(time.Now())
vals, _ := RandValidatorSet(5, 1)
header.Height = commit.Height
header.LastBlockID = commit.BlockID
header.Version.Block = version.BlockProtocol
header.ValidatorsHash = vals.Hash()
vals3 := vals.Copy()
vals3.Proposer = &Validator{}
commit.BlockID.Hash = header.Hash()
sh := &SignedHeader{
Header: &header,
Commit: commit,
}
testCases := []struct {
name string
sh *SignedHeader
vals *ValidatorSet
toProtoErr bool
toBlockErr bool
}{
{"valid light block", sh, vals, false, false},
{"empty signed header", &SignedHeader{}, vals, false, false},
{"empty validator set", sh, &ValidatorSet{}, false, true},
{"empty light block", &SignedHeader{}, &ValidatorSet{}, false, true},
}
for _, tc := range testCases {
lightBlock := &LightBlock{
SignedHeader: tc.sh,
ValidatorSet: tc.vals,
}
lbp, err := lightBlock.ToProto()
if tc.toProtoErr {
assert.Error(t, err, tc.name)
} else {
assert.NoError(t, err, tc.name)
}
lb, err := LightBlockFromProto(lbp)
if tc.toBlockErr {
assert.Error(t, err, tc.name)
} else {
assert.NoError(t, err, tc.name)
assert.Equal(t, lightBlock, lb)
}
}
}
func TestSignedHeaderValidateBasic(t *testing.T) {
commit := randCommit(time.Now())
chainID := "𠜎"
timestamp := time.Date(math.MaxInt64, 0, 0, 0, 0, 0, math.MaxInt64, time.UTC)
h := Header{
Version: tmversion.Consensus{Block: version.BlockProtocol, App: math.MaxInt64},
ChainID: chainID,
Height: commit.Height,
Time: timestamp,
LastBlockID: commit.BlockID,
LastCommitHash: commit.Hash(),
DataHash: commit.Hash(),
ValidatorsHash: commit.Hash(),
NextValidatorsHash: commit.Hash(),
ConsensusHash: commit.Hash(),
AppHash: commit.Hash(),
LastResultsHash: commit.Hash(),
EvidenceHash: commit.Hash(),
ProposerAddress: crypto.AddressHash([]byte("proposer_address")),
}
validSignedHeader := SignedHeader{Header: &h, Commit: commit}
validSignedHeader.Commit.BlockID.Hash = validSignedHeader.Hash()
invalidSignedHeader := SignedHeader{}
testCases := []struct {
testName string
shHeader *Header
shCommit *Commit
expectErr bool
}{
{"Valid Signed Header", validSignedHeader.Header, validSignedHeader.Commit, false},
{"Invalid Signed Header", invalidSignedHeader.Header, validSignedHeader.Commit, true},
{"Invalid Signed Header", validSignedHeader.Header, invalidSignedHeader.Commit, true},
}
for _, tc := range testCases {
tc := tc
t.Run(tc.testName, func(t *testing.T) {
sh := SignedHeader{
Header: tc.shHeader,
Commit: tc.shCommit,
}
err := sh.ValidateBasic(validSignedHeader.Header.ChainID)
assert.Equalf(
t,
tc.expectErr,
err != nil,
"Validate Basic had an unexpected result",
err,
)
})
}
}