small fixes and version bump

Author: sevenzing

Cargo.toml

@@ -9,7 +9,7 @@ members = [
 ]
 
 [workspace.package]
-version = "0.2.2"
+version = "0.2.3"
 edition = "2021"
 license = "MIT"
 repository = "https://github.com/blockscout/actix-prost"

actix-prost-convert-trait/src/datetime.rs

@@ -78,9 +78,13 @@ impl TryConvert<String> for NaiveDateTime {
     }
 }
 
+
+// implemented via Debug according to the implementation of the serde module
+// https://github.com/chronotope/chrono/blob/e632ffd3b89d3cfaa96776f2368ee4c21a972766/src/naive/datetime/serde.rs#L6-L26
+// https://docs.rs/chrono/latest/chrono/naive/struct.NaiveDateTime.html#impl-Debug-for-NaiveDateTime
 impl TryConvert<NaiveDateTime> for String {
     fn try_convert(value: NaiveDateTime) -> Result<Self, String> {
-        Ok(value.format("%Y-%m-%dT%H:%M:%S").to_string())
+        Ok(format!("{:?}", value))
     }
 }
 
@@ -197,20 +201,20 @@ mod tests {
 
     #[test]
     fn test_conversion_datetime_to_string() {
-        let datetime = "2021-01-01T00:00:00+00:00"
+        let datetime = "2021-01-01T00:00:00.123456789+00:00"
             .parse::<DateTime<Utc>>()
             .unwrap();
         let string = String::try_convert(datetime).unwrap();
-        assert_eq!(string, "2021-01-01T00:00:00+00:00");
+        assert_eq!(string, "2021-01-01T00:00:00.123456789+00:00");
 
-        let datetime = "2021-01-01T00:00:00+00:00"
+        let datetime = "2021-01-01T00:00:00.123456789+00:00"
             .parse::<DateTime<FixedOffset>>()
             .unwrap();
         let string = String::try_convert(datetime).unwrap();
-        assert_eq!(string, "2021-01-01T00:00:00+00:00");
+        assert_eq!(string, "2021-01-01T00:00:00.123456789+00:00");
 
-        let datetime = "2021-01-01T00:00:00".parse::<NaiveDateTime>().unwrap();
+        let datetime = "2021-01-01T00:00:00.123456789".parse::<NaiveDateTime>().unwrap();
         let string = String::try_convert(datetime).unwrap();
-        assert_eq!(string, "2021-01-01T00:00:00");
+        assert_eq!(string, "2021-01-01T00:00:00.123456789");
     }
 }