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257 lines
6.9 KiB
257 lines
6.9 KiB
package privval
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import (
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"fmt"
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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/libs/rand"
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"github.com/tendermint/tendermint/types"
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)
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type signerTestCase struct {
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chainID string
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mockPV types.PrivValidator
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signerClient *SignerClient
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signerServer *SignerServer
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}
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func getSignerTestCases(t *testing.T) []signerTestCase {
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testCases := make([]signerTestCase, 0)
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// Get test cases for each possible dialer (DialTCP / DialUnix / etc)
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for _, dtc := range getDialerTestCases(t) {
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chainID := rand.RandStr(12)
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mockPV := types.NewMockPV()
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// get a pair of signer listener, signer dialer endpoints
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sl, sd := getMockEndpoints(t, dtc.addr, dtc.dialer)
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sc, err := NewSignerClient(sl)
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require.NoError(t, err)
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ss := NewSignerServer(sd, chainID, mockPV)
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err = ss.Start()
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require.NoError(t, err)
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tc := signerTestCase{
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chainID: chainID,
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mockPV: mockPV,
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signerClient: sc,
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signerServer: ss,
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}
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testCases = append(testCases, tc)
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}
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return testCases
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}
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func TestSignerClose(t *testing.T) {
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for _, tc := range getSignerTestCases(t) {
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err := tc.signerClient.Close()
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assert.NoError(t, err)
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err = tc.signerServer.Stop()
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assert.NoError(t, err)
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}
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}
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func TestSignerPing(t *testing.T) {
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for _, tc := range getSignerTestCases(t) {
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defer tc.signerServer.Stop()
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defer tc.signerClient.Close()
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err := tc.signerClient.Ping()
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assert.NoError(t, err)
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}
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}
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func TestSignerGetPubKey(t *testing.T) {
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for _, tc := range getSignerTestCases(t) {
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defer tc.signerServer.Stop()
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defer tc.signerClient.Close()
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pubKey := tc.signerClient.GetPubKey()
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expectedPubKey := tc.mockPV.GetPubKey()
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assert.Equal(t, expectedPubKey, pubKey)
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addr := tc.signerClient.GetPubKey().Address()
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expectedAddr := tc.mockPV.GetPubKey().Address()
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assert.Equal(t, expectedAddr, addr)
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}
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}
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func TestSignerProposal(t *testing.T) {
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for _, tc := range getSignerTestCases(t) {
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ts := time.Now()
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want := &types.Proposal{Timestamp: ts}
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have := &types.Proposal{Timestamp: ts}
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defer tc.signerServer.Stop()
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defer tc.signerClient.Close()
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require.NoError(t, tc.mockPV.SignProposal(tc.chainID, want))
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require.NoError(t, tc.signerClient.SignProposal(tc.chainID, have))
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assert.Equal(t, want.Signature, have.Signature)
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}
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}
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func TestSignerVote(t *testing.T) {
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for _, tc := range getSignerTestCases(t) {
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ts := time.Now()
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want := &types.Vote{Timestamp: ts, Type: types.PrecommitType}
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have := &types.Vote{Timestamp: ts, Type: types.PrecommitType}
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defer tc.signerServer.Stop()
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defer tc.signerClient.Close()
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require.NoError(t, tc.mockPV.SignVote(tc.chainID, want))
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require.NoError(t, tc.signerClient.SignVote(tc.chainID, have))
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assert.Equal(t, want.Signature, have.Signature)
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}
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}
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func TestSignerVoteResetDeadline(t *testing.T) {
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for _, tc := range getSignerTestCases(t) {
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ts := time.Now()
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want := &types.Vote{Timestamp: ts, Type: types.PrecommitType}
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have := &types.Vote{Timestamp: ts, Type: types.PrecommitType}
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defer tc.signerServer.Stop()
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defer tc.signerClient.Close()
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time.Sleep(testTimeoutReadWrite2o3)
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require.NoError(t, tc.mockPV.SignVote(tc.chainID, want))
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require.NoError(t, tc.signerClient.SignVote(tc.chainID, have))
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assert.Equal(t, want.Signature, have.Signature)
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// TODO(jleni): Clarify what is actually being tested
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// This would exceed the deadline if it was not extended by the previous message
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time.Sleep(testTimeoutReadWrite2o3)
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require.NoError(t, tc.mockPV.SignVote(tc.chainID, want))
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require.NoError(t, tc.signerClient.SignVote(tc.chainID, have))
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assert.Equal(t, want.Signature, have.Signature)
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}
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}
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func TestSignerVoteKeepAlive(t *testing.T) {
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for _, tc := range getSignerTestCases(t) {
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ts := time.Now()
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want := &types.Vote{Timestamp: ts, Type: types.PrecommitType}
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have := &types.Vote{Timestamp: ts, Type: types.PrecommitType}
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defer tc.signerServer.Stop()
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defer tc.signerClient.Close()
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// Check that even if the client does not request a
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// signature for a long time. The service is still available
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// in this particular case, we use the dialer logger to ensure that
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// test messages are properly interleaved in the test logs
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tc.signerServer.Logger.Debug("TEST: Forced Wait -------------------------------------------------")
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time.Sleep(testTimeoutReadWrite * 3)
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tc.signerServer.Logger.Debug("TEST: Forced Wait DONE---------------------------------------------")
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require.NoError(t, tc.mockPV.SignVote(tc.chainID, want))
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require.NoError(t, tc.signerClient.SignVote(tc.chainID, have))
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assert.Equal(t, want.Signature, have.Signature)
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}
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}
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func TestSignerSignProposalErrors(t *testing.T) {
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for _, tc := range getSignerTestCases(t) {
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// Replace service with a mock that always fails
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tc.signerServer.privVal = types.NewErroringMockPV()
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tc.mockPV = types.NewErroringMockPV()
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defer tc.signerServer.Stop()
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defer tc.signerClient.Close()
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ts := time.Now()
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proposal := &types.Proposal{Timestamp: ts}
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err := tc.signerClient.SignProposal(tc.chainID, proposal)
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require.Equal(t, err.(*RemoteSignerError).Description, types.ErroringMockPVErr.Error())
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err = tc.mockPV.SignProposal(tc.chainID, proposal)
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require.Error(t, err)
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err = tc.signerClient.SignProposal(tc.chainID, proposal)
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require.Error(t, err)
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}
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}
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func TestSignerSignVoteErrors(t *testing.T) {
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for _, tc := range getSignerTestCases(t) {
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ts := time.Now()
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vote := &types.Vote{Timestamp: ts, Type: types.PrecommitType}
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// Replace signer service privval with one that always fails
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tc.signerServer.privVal = types.NewErroringMockPV()
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tc.mockPV = types.NewErroringMockPV()
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defer tc.signerServer.Stop()
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defer tc.signerClient.Close()
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err := tc.signerClient.SignVote(tc.chainID, vote)
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require.Equal(t, err.(*RemoteSignerError).Description, types.ErroringMockPVErr.Error())
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err = tc.mockPV.SignVote(tc.chainID, vote)
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require.Error(t, err)
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err = tc.signerClient.SignVote(tc.chainID, vote)
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require.Error(t, err)
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}
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}
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func brokenHandler(privVal types.PrivValidator, request SignerMessage, chainID string) (SignerMessage, error) {
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var res SignerMessage
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var err error
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switch r := request.(type) {
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// This is broken and will answer most requests with a pubkey response
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case *PubKeyRequest:
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res = &PubKeyResponse{nil, nil}
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case *SignVoteRequest:
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res = &PubKeyResponse{nil, nil}
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case *SignProposalRequest:
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res = &PubKeyResponse{nil, nil}
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case *PingRequest:
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err, res = nil, &PingResponse{}
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default:
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err = fmt.Errorf("unknown msg: %v", r)
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}
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return res, err
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}
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func TestSignerUnexpectedResponse(t *testing.T) {
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for _, tc := range getSignerTestCases(t) {
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tc.signerServer.privVal = types.NewMockPV()
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tc.mockPV = types.NewMockPV()
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tc.signerServer.SetRequestHandler(brokenHandler)
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defer tc.signerServer.Stop()
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defer tc.signerClient.Close()
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ts := time.Now()
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want := &types.Vote{Timestamp: ts, Type: types.PrecommitType}
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e := tc.signerClient.SignVote(tc.chainID, want)
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assert.EqualError(t, e, "received unexpected response")
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}
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}
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