45 lines
1.0 KiB
Go
45 lines
1.0 KiB
Go
package common
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import (
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"testing"
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"time"
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gossipv1 "github.com/certusone/wormhole/node/pkg/proto/gossip/v1"
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"github.com/wormhole-foundation/wormhole/sdk/vaa"
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"github.com/stretchr/testify/assert"
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)
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func TestObsvReqSendLimitEnforced(t *testing.T) {
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obsvReqSendC := make(chan *gossipv1.ObservationRequest, ObsvReqChannelSize)
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// If the channel overflows, the write hangs, so use a go routine with a timeout.
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done := make(chan struct{})
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go func() {
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// Filling the queue up should work.
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for count := 1; count <= ObsvReqChannelSize; count++ {
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req := &gossipv1.ObservationRequest{
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ChainId: uint32(vaa.ChainIDSolana),
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}
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err := PostObservationRequest(obsvReqSendC, req)
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assert.Nil(t, err)
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}
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// But one more write should fail.
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req := &gossipv1.ObservationRequest{
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ChainId: uint32(vaa.ChainIDSolana),
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}
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err := PostObservationRequest(obsvReqSendC, req)
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assert.ErrorIs(t, err, ErrChanFull)
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done <- struct{}{}
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}()
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timeout := time.NewTimer(time.Second)
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select {
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case <-timeout.C:
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assert.Fail(t, "timed out")
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case <-done:
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}
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}
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