Method TestResolverServiceConfigBeforeAddressNotPanic

clientconn_test.go:463–477

(t *testing.T)

}

func (s) TestResolverServiceConfigBeforeAddressNotPanic(t *testing.T) {
	r := manual.NewBuilderWithScheme("whatever")

	cc, err := NewClient(r.Scheme()+":///test.server", WithTransportCredentials(insecure.NewCredentials()), WithResolvers(r))
	if err != nil {
		t.Fatalf("grpc.NewClient() failed: %v", err)
	}
	defer cc.Close()
	cc.Connect()
	// SwitchBalancer before NewAddress. There was no balancer created, this
	// makes sure we don't call close on nil balancerWrapper.
	r.UpdateState(resolver.State{ServiceConfig: r.CC().ParseServiceConfig(grpclbServiceConfig)}) // This should not panic.

	time.Sleep(time.Second) // Sleep to make sure the service config is handled by ClientConn.
}

func (s) TestResolverServiceConfigWhileClosingNotPanic(t *testing.T) {
	for i := 0; i < 10; i++ { // Run this multiple times to make sure it doesn't panic.