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package proxy_test
import (
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/tendermint/tendermint/lite"
"github.com/tendermint/tendermint/lite/proxy"
"github.com/tendermint/tendermint/types"
)
var (
deadBeefTxs = types.Txs{[]byte("DE"), []byte("AD"), []byte("BE"), []byte("EF")}
deadBeefHash = deadBeefTxs.Hash()
testTime1 = time.Date(2018, 1, 1, 1, 1, 1, 1, time.UTC)
testTime2 = time.Date(2017, 1, 2, 1, 1, 1, 1, time.UTC)
)
var hdrHeight11 = types.Header{
Height: 11,
Time: testTime1,
ValidatorsHash: []byte("Tendermint"),
}
func TestValidateBlock(t *testing.T) {
tests := []struct {
block *types.Block
commit lite.Commit
wantErr string
}{
{
block: nil, wantErr: "non-nil Block",
},
{
block: &types.Block{},
},
// Start Header.Height mismatch test
{
block: &types.Block{Header: types.Header{Height: 10}},
commit: lite.Commit{Header: &types.Header{Height: 11}},
wantErr: "don't match - 10 vs 11",
},
{
block: &types.Block{Header: types.Header{Height: 11}},
commit: lite.Commit{Header: &types.Header{Height: 11}},
},
// End Header.Height mismatch test
// Start Header.Hash mismatch test
{
block: &types.Block{Header: hdrHeight11},
commit: lite.Commit{Header: &types.Header{Height: 11}},
wantErr: "Headers don't match",
},
{
block: &types.Block{Header: hdrHeight11},
commit: lite.Commit{Header: &hdrHeight11},
},
// End Header.Hash mismatch test
// Start Header.Data hash mismatch test
{
block: &types.Block{
Header: types.Header{Height: 11},
Data: types.Data{Txs: []types.Tx{[]byte("0xDE"), []byte("AD")}},
},
commit: lite.Commit{
Header: &types.Header{Height: 11},
Commit: &types.Commit{BlockID: types.BlockID{Hash: []byte("0xDEADBEEF")}},
},
wantErr: "Data hash doesn't match header",
},
{
block: &types.Block{
Header: types.Header{Height: 11, DataHash: deadBeefHash},
Data: types.Data{Txs: deadBeefTxs},
},
commit: lite.Commit{
Header: &types.Header{Height: 11},
Commit: &types.Commit{BlockID: types.BlockID{Hash: []byte("DEADBEEF")}},
},
},
// End Header.Data hash mismatch test
}
for i, tt := range tests {
err := proxy.ValidateBlock(tt.block, tt.commit)
if tt.wantErr != "" {
if err == nil {
assert.FailNowf(t, "Unexpectedly passed", "#%d", i)
} else {
assert.Contains(t, err.Error(), tt.wantErr, "#%d should contain the substring\n\n", i)
}
continue
}
assert.Nil(t, err, "#%d: expecting a nil error", i)
}
}
func TestValidateBlockMeta(t *testing.T) {
tests := []struct {
meta *types.BlockMeta
commit lite.Commit
wantErr string
}{
{
meta: nil, wantErr: "non-nil BlockMeta",
},
{
meta: &types.BlockMeta{},
},
// Start Header.Height mismatch test
{
meta: &types.BlockMeta{Header: types.Header{Height: 10}},
commit: lite.Commit{Header: &types.Header{Height: 11}},
wantErr: "don't match - 10 vs 11",
},
{
meta: &types.BlockMeta{Header: types.Header{Height: 11}},
commit: lite.Commit{Header: &types.Header{Height: 11}},
},
// End Header.Height mismatch test
// Start Headers don't match test
{
meta: &types.BlockMeta{Header: hdrHeight11},
commit: lite.Commit{Header: &types.Header{Height: 11}},
wantErr: "Headers don't match",
},
{
meta: &types.BlockMeta{Header: hdrHeight11},
commit: lite.Commit{Header: &hdrHeight11},
},
{
meta: &types.BlockMeta{
Header: types.Header{
Height: 11,
ValidatorsHash: []byte("lite-test"),
// TODO: should be able to use empty time after Amino upgrade
Time: testTime1,
},
},
commit: lite.Commit{
Header: &types.Header{Height: 11, DataHash: deadBeefHash},
},
wantErr: "Headers don't match",
},
{
meta: &types.BlockMeta{
Header: types.Header{
Height: 11, DataHash: deadBeefHash,
ValidatorsHash: []byte("Tendermint"),
Time: testTime1,
},
},
commit: lite.Commit{
Header: &types.Header{
Height: 11, DataHash: deadBeefHash,
ValidatorsHash: []byte("Tendermint"),
Time: testTime2,
},
Commit: &types.Commit{BlockID: types.BlockID{Hash: []byte("DEADBEEF")}},
},
wantErr: "Headers don't match",
},
{
meta: &types.BlockMeta{
Header: types.Header{
Height: 11, DataHash: deadBeefHash,
ValidatorsHash: []byte("Tendermint"),
Time: testTime2,
},
},
commit: lite.Commit{
Header: &types.Header{
Height: 11, DataHash: deadBeefHash,
ValidatorsHash: []byte("Tendermint-x"),
Time: testTime2,
},
Commit: &types.Commit{BlockID: types.BlockID{Hash: []byte("DEADBEEF")}},
},
wantErr: "Headers don't match",
},
// End Headers don't match test
}
for i, tt := range tests {
err := proxy.ValidateBlockMeta(tt.meta, tt.commit)
if tt.wantErr != "" {
if err == nil {
assert.FailNowf(t, "Unexpectedly passed", "#%d: wanted error %q", i, tt.wantErr)
} else {
assert.Contains(t, err.Error(), tt.wantErr, "#%d should contain the substring\n\n", i)
}
continue
}
assert.Nil(t, err, "#%d: expecting a nil error", i)
}
}