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{}, wantErr: "nil Header", }, { block: &types.Block{Header: new(types.Header)}, }, // 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{}, wantErr: "non-nil Header", }, { meta: &types.BlockMeta{Header: new(types.Header)}, }, // 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) } }