Function TestHandleProxyNetworkErrorStill502

cmd/cache-proxy/proxy_test.go:746–757

TestHandleProxyNetworkErrorStill502: when the origin is fully unreachable (no HTTP response at all), 502 is still the right answer — there was no upstream status to forward, and httpfs's "retry on 5xx" behaviour is appropriate here.

(t *testing.T)

	}
}

// TestHandleProxyForwardsOrigin404Verbatim: a 404 must stay a 404 so
// DuckDB / DuckLake can distinguish "object missing" (terminal) from
// "transient gateway error" (retriable).
func TestHandleProxyForwardsOrigin404Verbatim(t *testing.T) {
	proxy := newTestProxy(t)
	_, originURL := newTestServer(t, func(w http.ResponseWriter, r *http.Request) {
		w.WriteHeader(http.StatusNotFound)
		_, _ = w.Write([]byte("missing"))
	})
	rec := doForwardProxyRequest(proxy, "GET", originURL+"/bucket/gone.parquet", http.Header{"Range": []string{"bytes=0-1"}})
	if rec.Code != http.StatusNotFound {
		t.Fatalf("status = %d, want 404 forwarded verbatim", rec.Code)
	}
}