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package types
import (
"bytes"
"sort"
"testing"
"time"
"github.com/stretchr/testify/assert"
abci "github.com/tendermint/tendermint/abci/types"
tmproto "github.com/tendermint/tendermint/proto/types"
)
var (
valEd25519 = []string{ABCIPubKeyTypeEd25519}
valSecp256k1 = []string{ABCIPubKeyTypeSecp256k1}
)
func TestConsensusParamsValidation(t *testing.T) {
testCases := []struct {
params tmproto.ConsensusParams
valid bool
}{
// test block params
0: {makeParams(1, 0, 10, 1, 0, valEd25519), true},
1: {makeParams(0, 0, 10, 1, 0, valEd25519), false},
2: {makeParams(47*1024*1024, 0, 10, 1, 0, valEd25519), true},
3: {makeParams(10, 0, 10, 1, 0, valEd25519), true},
4: {makeParams(100*1024*1024, 0, 10, 1, 0, valEd25519), true},
5: {makeParams(101*1024*1024, 0, 10, 1, 0, valEd25519), false},
6: {makeParams(1024*1024*1024, 0, 10, 1, 0, valEd25519), false},
7: {makeParams(1024*1024*1024, 0, 10, -1, 0, valEd25519), false},
8: {makeParams(1, 0, -10, 1, 0, valEd25519), false},
// test evidence params
9: {makeParams(1, 0, 10, 0, 0, valEd25519), false},
10: {makeParams(1, 0, 10, 1, 1, valEd25519), false},
11: {makeParams(1000, 0, 10, 1, 1, valEd25519), true},
12: {makeParams(1, 0, 10, -1, 0, valEd25519), false},
// test no pubkey type provided
13: {makeParams(1, 0, 10, 1, 0, []string{}), false},
// test invalid pubkey type provided
14: {makeParams(1, 0, 10, 1, 0, []string{"potatoes make good pubkeys"}), false},
}
for i, tc := range testCases {
if tc.valid {
assert.NoErrorf(t, ValidateConsensusParams(tc.params), "expected no error for valid params (#%d)", i)
} else {
assert.Errorf(t, ValidateConsensusParams(tc.params), "expected error for non valid params (#%d)", i)
}
}
}
func makeParams(
blockBytes, blockGas int64,
blockTimeIotaMs int64,
evidenceAge int64,
maxEvidence uint32,
pubkeyTypes []string,
) tmproto.ConsensusParams {
return tmproto.ConsensusParams{
Block: tmproto.BlockParams{
MaxBytes: blockBytes,
MaxGas: blockGas,
TimeIotaMs: blockTimeIotaMs,
},
Evidence: tmproto.EvidenceParams{
MaxAgeNumBlocks: evidenceAge,
MaxAgeDuration: time.Duration(evidenceAge),
MaxNum: maxEvidence,
},
Validator: tmproto.ValidatorParams{
PubKeyTypes: pubkeyTypes,
},
}
}
func TestConsensusParamsHash(t *testing.T) {
params := []tmproto.ConsensusParams{
makeParams(4, 2, 10, 3, 1, valEd25519),
makeParams(1, 4, 10, 3, 1, valEd25519),
makeParams(1, 2, 10, 4, 1, valEd25519),
makeParams(2, 5, 10, 7, 1, valEd25519),
makeParams(1, 7, 10, 6, 1, valEd25519),
makeParams(9, 5, 10, 4, 1, valEd25519),
makeParams(7, 8, 10, 9, 1, valEd25519),
makeParams(4, 6, 10, 5, 1, valEd25519),
}
hashes := make([][]byte, len(params))
for i := range params {
hashes[i] = HashConsensusParams(params[i])
}
// make sure there are no duplicates...
// sort, then check in order for matches
sort.Slice(hashes, func(i, j int) bool {
return bytes.Compare(hashes[i], hashes[j]) < 0
})
for i := 0; i < len(hashes)-1; i++ {
assert.NotEqual(t, hashes[i], hashes[i+1])
}
}
func TestConsensusParamsUpdate(t *testing.T) {
testCases := []struct {
params tmproto.ConsensusParams
updates *abci.ConsensusParams
updatedParams tmproto.ConsensusParams
}{
// empty updates
{
makeParams(1, 2, 10, 3, 0, valEd25519),
&abci.ConsensusParams{},
makeParams(1, 2, 10, 3, 0, valEd25519),
},
// fine updates
{
makeParams(1, 2, 10, 3, 0, valEd25519),
&abci.ConsensusParams{
Block: &abci.BlockParams{
MaxBytes: 100,
MaxGas: 200,
},
Evidence: &tmproto.EvidenceParams{
MaxAgeNumBlocks: 300,
MaxAgeDuration: time.Duration(300),
MaxNum: 50,
},
Validator: &tmproto.ValidatorParams{
PubKeyTypes: valSecp256k1,
},
},
makeParams(100, 200, 10, 300, 50, valSecp256k1),
},
}
for _, tc := range testCases {
assert.Equal(t, tc.updatedParams, UpdateConsensusParams(tc.params, tc.updates))
}
}