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50 lines
1.2 KiB
50 lines
1.2 KiB
//! A serde module that defines how we want to serialize PeerIds on the
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//! HTTP-API.
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use libp2p::PeerId;
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use serde::de::Error;
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use serde::{Deserialize, Deserializer, Serializer};
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pub fn serialize<S>(peer_id: &PeerId, serializer: S) -> Result<S::Ok, S::Error>
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where
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S: Serializer,
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{
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let string = peer_id.to_string();
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serializer.serialize_str(&string)
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}
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#[allow(dead_code)]
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pub fn deserialize<'de, D>(deserializer: D) -> Result<PeerId, D::Error>
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where
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D: Deserializer<'de>,
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{
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let string = String::deserialize(deserializer)?;
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let peer_id = string.parse().map_err(D::Error::custom)?;
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Ok(peer_id)
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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use serde::Serialize;
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use spectral::prelude::*;
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#[derive(Serialize)]
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struct SerializablePeerId(#[serde(with = "super")] PeerId);
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#[test]
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fn maker_id_serializes_as_expected() {
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let peer_id = SerializablePeerId(
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"QmfUfpC2frwFvcDzpspnfZitHt5wct6n4kpG5jzgRdsxkY"
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.parse()
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.unwrap(),
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);
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let got = serde_json::to_string(&peer_id).expect("failed to serialize peer id");
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assert_that(&got)
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.is_equal_to(r#""QmfUfpC2frwFvcDzpspnfZitHt5wct6n4kpG5jzgRdsxkY""#.to_string());
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}
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}
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