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68 lines
1.6 KiB
68 lines
1.6 KiB
package privval
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import (
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"net"
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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/ed25519"
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cmn "github.com/tendermint/tendermint/libs/common"
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"github.com/tendermint/tendermint/libs/log"
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"github.com/tendermint/tendermint/types"
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)
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// TestRemoteSignerRetryTCPOnly will test connection retry attempts over TCP. We
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// don't need this for Unix sockets because the OS instantly knows the state of
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// both ends of the socket connection. This basically causes the
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// RemoteSigner.dialer() call inside RemoteSigner.connect() to return
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// successfully immediately, putting an instant stop to any retry attempts.
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func TestRemoteSignerRetryTCPOnly(t *testing.T) {
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var (
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attemptc = make(chan int)
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retries = 2
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)
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ln, err := net.Listen("tcp", "127.0.0.1:0")
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require.NoError(t, err)
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go func(ln net.Listener, attemptc chan<- int) {
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attempts := 0
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for {
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conn, err := ln.Accept()
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require.NoError(t, err)
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err = conn.Close()
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require.NoError(t, err)
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attempts++
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if attempts == retries {
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attemptc <- attempts
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break
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}
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}
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}(ln, attemptc)
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rs := NewRemoteSigner(
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log.TestingLogger(),
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cmn.RandStr(12),
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types.NewMockPV(),
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DialTCPFn(ln.Addr().String(), testConnDeadline, ed25519.GenPrivKey()),
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)
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defer rs.Stop()
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RemoteSignerConnDeadline(time.Millisecond)(rs)
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RemoteSignerConnRetries(retries)(rs)
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assert.Equal(t, rs.Start(), ErrDialRetryMax)
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select {
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case attempts := <-attemptc:
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assert.Equal(t, retries, attempts)
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case <-time.After(100 * time.Millisecond):
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t.Error("expected remote to observe connection attempts")
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}
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}
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