forked from TrueCloudLab/frostfs-node
61 lines
1.2 KiB
Go
61 lines
1.2 KiB
Go
package transport
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import (
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"context"
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"net"
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"testing"
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"time"
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manet "github.com/multiformats/go-multiaddr-net"
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circuit "github.com/rubyist/circuitbreaker"
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"github.com/stretchr/testify/require"
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)
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func TestTransport(t *testing.T) {
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var (
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attempts = int64(5)
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lc net.ListenConfig
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tr = New(attempts, time.Second)
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ctx, cancel = context.WithCancel(context.TODO())
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)
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defer cancel()
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lis1, err := lc.Listen(ctx, "tcp", ":0")
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require.NoError(t, err)
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addr1, err := manet.FromNetAddr(lis1.Addr())
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require.NoError(t, err)
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_, err = tr.Dial(ctx, addr1, false)
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require.NoError(t, err)
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lis2, err := lc.Listen(ctx, "tcp", ":0")
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require.NoError(t, err)
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addr2, err := manet.FromNetAddr(lis2.Addr())
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require.NoError(t, err)
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_, err = tr.Dial(ctx, addr1, false)
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require.NoError(t, err)
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require.NoError(t, lis1.Close())
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for i := int64(0); i < 10; i++ {
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_, err = tr.Dial(ctx, addr1, false)
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require.Error(t, err)
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if i >= attempts {
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require.EqualError(t, err, circuit.ErrBreakerOpen.Error())
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}
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_, err = tr.Dial(ctx, addr2, false)
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require.NoError(t, err)
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}
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time.Sleep(time.Second)
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_, err = tr.Dial(ctx, addr1, false)
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require.Error(t, err)
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require.NotContains(t, err.Error(), circuit.ErrBreakerOpen.Error())
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}
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