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74 lines
2.0 KiB
74 lines
2.0 KiB
package types_test
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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abci "github.com/tendermint/tendermint/abci/types"
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"github.com/tendermint/tendermint/crypto/merkle"
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)
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func TestHashAndProveResults(t *testing.T) {
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trs := []*abci.ExecTxResult{
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// Note, these tests rely on the first two entries being in this order.
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{Code: 0, Data: nil},
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{Code: 0, Data: []byte{}},
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{Code: 0, Data: []byte("one")},
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{Code: 14, Data: nil},
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{Code: 14, Data: []byte("foo")},
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{Code: 14, Data: []byte("bar")},
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}
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// Nil and []byte{} should produce the same bytes
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bz0, err := trs[0].Marshal()
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require.NoError(t, err)
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bz1, err := trs[1].Marshal()
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require.NoError(t, err)
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require.Equal(t, bz0, bz1)
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// Make sure that we can get a root hash from results and verify proofs.
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rs, err := abci.MarshalTxResults(trs)
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require.NoError(t, err)
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root := merkle.HashFromByteSlices(rs)
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assert.NotEmpty(t, root)
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_, proofs := merkle.ProofsFromByteSlices(rs)
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for i, tr := range trs {
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bz, err := tr.Marshal()
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require.NoError(t, err)
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valid := proofs[i].Verify(root, bz)
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assert.NoError(t, valid, "%d", i)
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}
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}
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func TestHashDeterministicFieldsOnly(t *testing.T) {
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tr1 := abci.ExecTxResult{
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Code: 1,
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Data: []byte("transaction"),
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Log: "nondeterministic data: abc",
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Info: "nondeterministic data: abc",
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GasWanted: 1000,
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GasUsed: 1000,
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Events: []abci.Event{},
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Codespace: "nondeterministic.data.abc",
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}
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tr2 := abci.ExecTxResult{
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Code: 1,
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Data: []byte("transaction"),
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Log: "nondeterministic data: def",
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Info: "nondeterministic data: def",
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GasWanted: 1000,
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GasUsed: 1000,
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Events: []abci.Event{},
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Codespace: "nondeterministic.data.def",
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}
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r1, err := abci.MarshalTxResults([]*abci.ExecTxResult{&tr1})
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require.NoError(t, err)
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r2, err := abci.MarshalTxResults([]*abci.ExecTxResult{&tr2})
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require.NoError(t, err)
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require.Equal(t, merkle.HashFromByteSlices(r1), merkle.HashFromByteSlices(r2))
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}
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