Method TestNilStatsHandler

test/end2end_test.go:6993–7010

TestNilStatsHandler ensures we do not panic as a result of a nil stats handler.

(t *testing.T)

// TestNilStatsHandler ensures we do not panic as a result of a nil stats
// handler.
func (s) TestNilStatsHandler(t *testing.T) {
	grpctest.ExpectErrorN("ignoring nil parameter", 2)
	ss := &stubserver.StubServer{
		UnaryCallF: func(context.Context, *testpb.SimpleRequest) (*testpb.SimpleResponse, error) {
			return &testpb.SimpleResponse{}, nil
		},
	}
	if err := ss.Start([]grpc.ServerOption{grpc.StatsHandler(nil)}, grpc.WithStatsHandler(nil)); err != nil {
		t.Fatalf("Error starting endpoint server: %v", err)
	}
	defer ss.Stop()

	ctx, cancel := context.WithTimeout(context.Background(), defaultTestTimeout)
	defer cancel()
	if _, err := ss.Client.UnaryCall(ctx, &testpb.SimpleRequest{}); err != nil {
		t.Fatalf("Unexpected error from UnaryCall: %v", err)
	}
}

// TestUnexpectedEOF tests a scenario where a client invokes two unary RPC
// calls. The first call receives a payload which exceeds max grpc receive