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173 lines
4.7 KiB
173 lines
4.7 KiB
package types
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import (
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"math"
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"github.com/tendermint/tendermint/crypto/tmhash"
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tmproto "github.com/tendermint/tendermint/proto/types"
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)
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var testProposal *Proposal
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func init() {
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var stamp, err = time.Parse(TimeFormat, "2018-02-11T07:09:22.765Z")
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if err != nil {
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panic(err)
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}
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testProposal = &Proposal{
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Height: 12345,
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Round: 23456,
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BlockID: BlockID{[]byte{1, 2, 3}, PartSetHeader{111, []byte("blockparts")}},
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POLRound: -1,
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Timestamp: stamp,
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}
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}
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func TestProposalSignable(t *testing.T) {
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chainID := "test_chain_id"
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signBytes := testProposal.SignBytes(chainID)
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expected, err := cdc.MarshalBinaryLengthPrefixed(CanonicalizeProposal(chainID, testProposal))
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require.NoError(t, err)
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require.Equal(t, expected, signBytes, "Got unexpected sign bytes for Proposal")
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}
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func TestProposalString(t *testing.T) {
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str := testProposal.String()
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expected := `Proposal{12345/23456 (010203:111:626C6F636B70, -1) 000000000000 @ 2018-02-11T07:09:22.765Z}`
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if str != expected {
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t.Errorf("got unexpected string for Proposal. Expected:\n%v\nGot:\n%v", expected, str)
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}
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}
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func TestProposalVerifySignature(t *testing.T) {
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privVal := NewMockPV()
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pubKey, err := privVal.GetPubKey()
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require.NoError(t, err)
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prop := NewProposal(
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4, 2, 2,
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BlockID{[]byte{1, 2, 3}, PartSetHeader{777, []byte("proper")}})
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signBytes := prop.SignBytes("test_chain_id")
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// sign it
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err = privVal.SignProposal("test_chain_id", prop)
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require.NoError(t, err)
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// verify the same proposal
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valid := pubKey.VerifyBytes(signBytes, prop.Signature)
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require.True(t, valid)
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// serialize, deserialize and verify again....
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newProp := new(Proposal)
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bs, err := cdc.MarshalBinaryLengthPrefixed(prop)
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require.NoError(t, err)
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err = cdc.UnmarshalBinaryLengthPrefixed(bs, &newProp)
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require.NoError(t, err)
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// verify the transmitted proposal
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newSignBytes := newProp.SignBytes("test_chain_id")
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require.Equal(t, string(signBytes), string(newSignBytes))
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valid = pubKey.VerifyBytes(newSignBytes, newProp.Signature)
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require.True(t, valid)
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}
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func BenchmarkProposalWriteSignBytes(b *testing.B) {
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for i := 0; i < b.N; i++ {
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testProposal.SignBytes("test_chain_id")
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}
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}
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func BenchmarkProposalSign(b *testing.B) {
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privVal := NewMockPV()
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for i := 0; i < b.N; i++ {
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err := privVal.SignProposal("test_chain_id", testProposal)
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if err != nil {
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b.Error(err)
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}
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}
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}
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func BenchmarkProposalVerifySignature(b *testing.B) {
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privVal := NewMockPV()
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err := privVal.SignProposal("test_chain_id", testProposal)
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require.NoError(b, err)
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pubKey, err := privVal.GetPubKey()
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require.NoError(b, err)
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for i := 0; i < b.N; i++ {
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pubKey.VerifyBytes(testProposal.SignBytes("test_chain_id"), testProposal.Signature)
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}
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}
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func TestProposalValidateBasic(t *testing.T) {
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privVal := NewMockPV()
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testCases := []struct {
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testName string
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malleateProposal func(*Proposal)
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expectErr bool
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}{
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{"Good Proposal", func(p *Proposal) {}, false},
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{"Invalid Type", func(p *Proposal) { p.Type = tmproto.PrecommitType }, true},
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{"Invalid Height", func(p *Proposal) { p.Height = -1 }, true},
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{"Invalid Round", func(p *Proposal) { p.Round = -1 }, true},
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{"Invalid POLRound", func(p *Proposal) { p.POLRound = -2 }, true},
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{"Invalid BlockId", func(p *Proposal) {
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p.BlockID = BlockID{[]byte{1, 2, 3}, PartSetHeader{111, []byte("blockparts")}}
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}, true},
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{"Invalid Signature", func(p *Proposal) {
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p.Signature = make([]byte, 0)
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}, true},
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{"Too big Signature", func(p *Proposal) {
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p.Signature = make([]byte, MaxSignatureSize+1)
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}, true},
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}
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blockID := makeBlockID(tmhash.Sum([]byte("blockhash")), math.MaxInt32, tmhash.Sum([]byte("partshash")))
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for _, tc := range testCases {
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tc := tc
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t.Run(tc.testName, func(t *testing.T) {
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prop := NewProposal(
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4, 2, 2,
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blockID)
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err := privVal.SignProposal("test_chain_id", prop)
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require.NoError(t, err)
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tc.malleateProposal(prop)
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assert.Equal(t, tc.expectErr, prop.ValidateBasic() != nil, "Validate Basic had an unexpected result")
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})
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}
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}
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func TestProposalProtoBuf(t *testing.T) {
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proposal := NewProposal(1, 2, 3, makeBlockID([]byte("hash"), 2, []byte("part_set_hash")))
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proposal.Signature = []byte("sig")
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proposal2 := NewProposal(1, 2, 3, BlockID{})
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testCases := []struct {
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msg string
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p1 *Proposal
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expPass bool
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}{
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{"success", proposal, true},
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{"success", proposal2, false}, // blcokID cannot be empty
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{"empty proposal failure validatebasic", &Proposal{}, false},
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{"nil proposal", nil, false},
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}
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for _, tc := range testCases {
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protoProposal := tc.p1.ToProto()
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p, err := ProposalFromProto(protoProposal)
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if tc.expPass {
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require.NoError(t, err)
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require.Equal(t, tc.p1, p, tc.msg)
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} else {
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require.Error(t, err)
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}
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}
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}
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