WIP adding cbor stream test

crates/netpod/src/netpod.rs

@@ -2946,6 +2946,12 @@ impl From<SfChFetchInfo> for ChannelTypeConfigGen {
     }
 }
 
+impl From<ChConf> for ChannelTypeConfigGen {
+    fn from(value: ChConf) -> Self {
+        Self::Scylla(value)
+    }
+}
+
 pub fn f32_close(a: f32, b: f32) -> bool {
     if (a - b).abs() < 1e-4 || (a / b > 0.999 && a / b < 1.001) {
         true

crates/netpod/src/range/evrange.rs

@@ -53,8 +53,8 @@ impl fmt::Debug for NanoRange {
 impl NanoRange {
     pub fn from_date_time(beg: DateTime<Utc>, end: DateTime<Utc>) -> Self {
         Self {
-            beg: beg.timestamp_nanos() as u64,
-            end: end.timestamp_nanos() as u64,
+            beg: beg.timestamp_nanos_opt().unwrap_or(0) as u64,
+            end: end.timestamp_nanos_opt().unwrap_or(0) as u64,
         }
     }