package internal import ( "fmt" "io/ioutil" "os" "testing" "time" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" "github.com/tendermint/tendermint/crypto" "github.com/tendermint/tendermint/crypto/ed25519" "github.com/tendermint/tendermint/libs/log" "github.com/tendermint/tendermint/privval" "github.com/tendermint/tendermint/types" ) const ( keyFileContents = `{ "address": "D08FCA3BA74CF17CBFC15E64F9505302BB0E2748", "pub_key": { "type": "tendermint/PubKeyEd25519", "value": "ZCsuTjaczEyon70nmKxwvwu+jqrbq5OH3yQjcK0SFxc=" }, "priv_key": { "type": "tendermint/PrivKeyEd25519", "value": "8O39AkQsoe1sBQwud/Kdul8lg8K9SFsql9aZvwXQSt1kKy5ONpzMTKifvSeYrHC/C76Oqturk4ffJCNwrRIXFw==" } }` stateFileContents = `{ "height": "0", "round": 0, "step": 0 }` genesisFileContents = `{ "genesis_time": "2019-01-15T11:56:34.8963Z", "chain_id": "test-chain-0XwP5E", "consensus_params": { "block": { "max_bytes": "22020096", "max_gas": "-1", "time_iota_ms": "1000" }, "evidence": { "max_age_num_blocks": "100000", "max_age_duration": "172800000000000", "max_num": 50 }, "validator": { "pub_key_types": [ "ed25519" ] } }, "validators": [ { "address": "D08FCA3BA74CF17CBFC15E64F9505302BB0E2748", "pub_key": { "type": "tendermint/PubKeyEd25519", "value": "ZCsuTjaczEyon70nmKxwvwu+jqrbq5OH3yQjcK0SFxc=" }, "power": "10", "name": "" } ], "app_hash": "" }` defaultConnDeadline = 100 ) func TestRemoteSignerTestHarnessMaxAcceptRetriesReached(t *testing.T) { cfg := makeConfig(t, 1, 2) defer cleanup(cfg) th, err := NewTestHarness(log.TestingLogger(), cfg) require.NoError(t, err) th.Run() assert.Equal(t, ErrMaxAcceptRetriesReached, th.exitCode) } func TestRemoteSignerTestHarnessSuccessfulRun(t *testing.T) { harnessTest( t, func(th *TestHarness) *privval.SignerServer { return newMockSignerServer(t, th, th.fpv.Key.PrivKey, false, false) }, NoError, ) } func TestRemoteSignerPublicKeyCheckFailed(t *testing.T) { harnessTest( t, func(th *TestHarness) *privval.SignerServer { return newMockSignerServer(t, th, ed25519.GenPrivKey(), false, false) }, ErrTestPublicKeyFailed, ) } func TestRemoteSignerProposalSigningFailed(t *testing.T) { harnessTest( t, func(th *TestHarness) *privval.SignerServer { return newMockSignerServer(t, th, th.fpv.Key.PrivKey, true, false) }, ErrTestSignProposalFailed, ) } func TestRemoteSignerVoteSigningFailed(t *testing.T) { harnessTest( t, func(th *TestHarness) *privval.SignerServer { return newMockSignerServer(t, th, th.fpv.Key.PrivKey, false, true) }, ErrTestSignVoteFailed, ) } func newMockSignerServer( t *testing.T, th *TestHarness, privKey crypto.PrivKey, breakProposalSigning bool, breakVoteSigning bool, ) *privval.SignerServer { mockPV := types.NewMockPVWithParams(privKey, breakProposalSigning, breakVoteSigning) dialerEndpoint := privval.NewSignerDialerEndpoint( th.logger, privval.DialTCPFn( th.addr, time.Duration(defaultConnDeadline)*time.Millisecond, ed25519.GenPrivKey(), ), ) return privval.NewSignerServer(dialerEndpoint, th.chainID, mockPV) } // For running relatively standard tests. func harnessTest(t *testing.T, signerServerMaker func(th *TestHarness) *privval.SignerServer, expectedExitCode int) { cfg := makeConfig(t, 100, 3) defer cleanup(cfg) th, err := NewTestHarness(log.TestingLogger(), cfg) require.NoError(t, err) donec := make(chan struct{}) go func() { defer close(donec) th.Run() }() ss := signerServerMaker(th) require.NoError(t, ss.Start()) assert.True(t, ss.IsRunning()) defer ss.Stop() //nolint:errcheck // ignore for tests <-donec assert.Equal(t, expectedExitCode, th.exitCode) } func makeConfig(t *testing.T, acceptDeadline, acceptRetries int) TestHarnessConfig { return TestHarnessConfig{ BindAddr: privval.GetFreeLocalhostAddrPort(), KeyFile: makeTempFile("tm-testharness-keyfile", keyFileContents), StateFile: makeTempFile("tm-testharness-statefile", stateFileContents), GenesisFile: makeTempFile("tm-testharness-genesisfile", genesisFileContents), AcceptDeadline: time.Duration(acceptDeadline) * time.Millisecond, ConnDeadline: time.Duration(defaultConnDeadline) * time.Millisecond, AcceptRetries: acceptRetries, SecretConnKey: ed25519.GenPrivKey(), ExitWhenComplete: false, } } func cleanup(cfg TestHarnessConfig) { os.Remove(cfg.KeyFile) os.Remove(cfg.StateFile) os.Remove(cfg.GenesisFile) } func makeTempFile(name, content string) string { tempFile, err := ioutil.TempFile("", fmt.Sprintf("%s-*", name)) if err != nil { panic(err) } if _, err := tempFile.Write([]byte(content)); err != nil { tempFile.Close() panic(err) } if err := tempFile.Close(); err != nil { panic(err) } return tempFile.Name() }