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ipn/ipnlocal: fix racy tests (round 2)

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Change-Id: Idef2a891b37f9dc76e86eb425cc0fc8abec31a45
This commit is contained in:
M. J. Fromberger 2025-09-18 10:16:30 -07:00
parent b846167f0d
commit 8c89e75c50
1 changed files with 5 additions and 4 deletions
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9
ipn/ipnlocal/local_test.go
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@ -2367,19 +2367,20 @@ func TestObserveDNSResponse(t *testing.T) {
}
rc := &appctest.RouteCollector{}
b.appConnector = appc.NewAppConnector(appc.Config{
a := appc.NewAppConnector(appc.Config{
Logf: t.Logf,
EventBus: bus,
RouteAdvertiser: rc,
HasStoredRoutes: shouldStore,
})
b.appConnector.UpdateDomains([]string{"example.com"})
b.appConnector.Wait(context.Background())
a.UpdateDomains([]string{"example.com"})
a.Wait(t.Context())
b.appConnector = a
if err := b.ObserveDNSResponse(dnsResponse("example.com.", "192.0.0.8")); err != nil {
t.Errorf("ObserveDNSResponse: %v", err)
}
b.appConnector.Wait(context.Background())
a.Wait(t.Context())
wantRoutes := []netip.Prefix{netip.MustParsePrefix("192.0.0.8/32")}
if !slices.Equal(rc.Routes(), wantRoutes) {
t.Fatalf("got routes %v, want %v", rc.Routes(), wantRoutes)