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noncebalancer: integration test reconnects #8680

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2 changes: 1 addition & 1 deletion test/config-next/nonce-a.json
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Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,7 @@
"sampleratio": 1
},
"grpc": {
"maxConnectionAge": "30m",
"maxConnectionAge": "1s",
"services": {
"nonce.NonceService": {
"clientNames": [
Expand Down
2 changes: 1 addition & 1 deletion test/config-next/nonce-b.json
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Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,7 @@
"sampleratio": 1
},
"grpc": {
"maxConnectionAge": "30m",
"maxConnectionAge": "1s",
"services": {
"nonce.NonceService": {
"clientNames": [
Expand Down
2 changes: 1 addition & 1 deletion test/config/nonce-a.json
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Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,7 @@
},
"debugAddr": ":8111",
"grpc": {
"maxConnectionAge": "30m",
"maxConnectionAge": "1s",
"address": ":9101",
"services": {
"nonce.NonceService": {
Expand Down
2 changes: 1 addition & 1 deletion test/config/nonce-b.json
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Expand Up @@ -10,7 +10,7 @@
},
"debugAddr": ":8111",
"grpc": {
"maxConnectionAge": "30m",
"maxConnectionAge": "1s",
"address": ":9101",
"services": {
"nonce.NonceService": {
Expand Down
24 changes: 24 additions & 0 deletions test/integration/nonce_test.go
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Expand Up @@ -4,7 +4,9 @@ package integration

import (
"context"
"google.golang.org/protobuf/types/known/emptypb"
"testing"
"time"

"github.com/jmhodges/clock"
"google.golang.org/grpc/status"
Expand Down Expand Up @@ -46,6 +48,11 @@ func TestNonceBalancer_NoBackendMatchingPrefix(t *testing.T) {

clk := clock.New()

getNonceConn, err := bgrpc.ClientSetup(c.NotWFE.GetNonceService, tlsConfig, metrics.NoopRegisterer, clk)
test.AssertNotError(t, err, "Failed to load credentials and create gRPC connection to get nonce service")

gnc := nonce.NewGetter(getNonceConn)

redeemNonceConn, err := bgrpc.ClientSetup(c.NotWFE.RedeemNonceService, tlsConfig, metrics.NoopRegisterer, clk)
test.AssertNotError(t, err, "Failed to load credentials and create gRPC connection to redeem nonce service")
rnc := nonce.NewRedeemer(redeemNonceConn)
Expand All @@ -59,4 +66,21 @@ func TestNonceBalancer_NoBackendMatchingPrefix(t *testing.T) {
gotRPCStatus, ok := status.FromError(err)
test.Assert(t, ok, "Failed to convert error to status")
test.AssertEquals(t, gotRPCStatus, nb.ErrNoBackendsMatchPrefix)

var nonces []*noncepb.NonceMessage
for i := 0; i < 300; i++ {
nonceMsg, err := gnc.Nonce(ctx, &emptypb.Empty{})
test.AssertNotError(t, err, "getting nonce")

nonces = append(nonces, nonceMsg)
}

for _, nonceMsg := range nonces {
ctx := context.WithValue(ctx, nonce.PrefixCtxKey{}, nonceMsg.Nonce[:nonce.PrefixLen])
ctx = context.WithValue(ctx, nonce.HMACKeyCtxKey{}, rncKey)

_, err = rnc.Redeem(ctx, &noncepb.NonceMessage{Nonce: nonceMsg.Nonce})
test.AssertNotError(t, err, "redeeming nonce")
time.Sleep(10 * time.Millisecond)
}
}
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