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/tendermint/types" ) var ( valEd25519 = []string{ABCIPubKeyTypeEd25519} ) func TestConsensusParamsValidation(t *testing.T) { testCases := []struct { params tmproto.ConsensusParams valid bool }{ // test block params 0: {makeParams(1, 0, 10, 2, 0, valEd25519), true}, 1: {makeParams(0, 0, 10, 2, 0, valEd25519), false}, 2: {makeParams(47*1024*1024, 0, 10, 2, 0, valEd25519), true}, 3: {makeParams(10, 0, 10, 2, 0, valEd25519), true}, 4: {makeParams(100*1024*1024, 0, 10, 2, 0, valEd25519), true}, 5: {makeParams(101*1024*1024, 0, 10, 2, 0, valEd25519), false}, 6: {makeParams(1024*1024*1024, 0, 10, 2, 0, valEd25519), false}, 7: {makeParams(1024*1024*1024, 0, 10, -1, 0, valEd25519), false}, 8: {makeParams(1, 0, -10, 2, 0, valEd25519), false}, // test evidence params 9: {makeParams(1, 0, 10, 0, 0, valEd25519), false}, 10: {makeParams(1, 0, 10, 2, 1, valEd25519), false}, 11: {makeParams(1000, 0, 10, 2, 1, valEd25519), true}, 12: {makeParams(1, 0, 10, -1, 0, valEd25519), false}, // test no pubkey type provided 13: {makeParams(1, 0, 10, 2, 0, []string{}), false}, // test invalid pubkey type provided 14: {makeParams(1, 0, 10, 2, 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: valEd25519, }, }, makeParams(100, 200, 10, 300, 50, valEd25519), }, } for _, tc := range testCases { assert.Equal(t, tc.updatedParams, UpdateConsensusParams(tc.params, tc.updates)) } } func TestConsensusParamsUpdate_AppVersion(t *testing.T) { params := makeParams(1, 2, 10, 3, 0, valEd25519) assert.EqualValues(t, 0, params.Version.AppVersion) updated := UpdateConsensusParams(params, &abci.ConsensusParams{Version: &tmproto.VersionParams{AppVersion: 1}}) assert.EqualValues(t, 1, updated.Version.AppVersion) }