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improve test reliability for UDP health checks #62

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Merged
mweibel merged 2 commits into from
Sep 1, 2026
Merged

improve test reliability for UDP health checks #62

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aef2b1b
improve test reliability for UDP health checks
mweibel Aug 31, 2026
5103ef5
stabilize after switching traffic policy
mweibel Sep 1, 2026
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11 changes: 11 additions & 0 deletions pkg/internal/integration/service_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -735,6 +735,11 @@ func (s *IntegrationTestSuite) TestServiceEndToEndDualProtocol() {
s.Require().Len(svc.Status.LoadBalancer.Ingress, 2)
addr := svc.Status.LoadBalancer.Ingress[0].IP

// We have to wait a few seconds until the configured health monitor reports the services as up.
// Sleeping 9 seconds allows for at least 3 successful up probes,
// which is one more than required.
time.Sleep(3 * 3 * time.Second)

// Create custom resolver pointing to the DNS service
resolver := &net.Resolver{
PreferGo: true,
Expand Down Expand Up @@ -959,6 +964,9 @@ func (s *IntegrationTestSuite) TestServiceTrafficPolicyLocal() {

// Now expect to see an IP address from the node's private network
assertPrefix(addr, &local_policy_prefix)
// Allow the load balancer to stabilize after switching traffic policy.
// Without this, we may see connection resets during rapid assertions.
time.Sleep(5 * time.Second)
assertFastResponses(addr, &local_policy_prefix)

// Go back to the Cluster policy
Expand All @@ -975,6 +983,9 @@ func (s *IntegrationTestSuite) TestServiceTrafficPolicyLocal() {
s.Require().NotNil(service)

assertPrefix(addr, &cluster_policy_prefix)
// Allow the load balancer to stabilize after switching traffic policy.
// Without this, we may see connection resets during rapid assertions.
time.Sleep(5 * time.Second)
assertFastResponses(addr, &cluster_policy_prefix)
}

Expand Down