1  // Copyright (c) 2019-2025 Alpha-Delta Network Inc.
 2  // This file is part of the alphavm library.
 3  
 4  // Licensed under the Apache License, Version 2.0 (the "License");
 5  // you may not use this file except in compliance with the License.
 6  // You may obtain a copy of the License at:
 7  
 8  // http://www.apache.org/licenses/LICENSE-2.0
 9  
10  // Unless required by applicable law or agreed to in writing, software
11  // distributed under the License is distributed on an "AS IS" BASIS,
12  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  // See the License for the specific language governing permissions and
14  // limitations under the License.
15  
16  use super::*;
17  
18  impl<N: Network> FromStr for Request<N> {
19      type Err = Error;
20  
21      /// Initializes the request from a JSON-string.
22      fn from_str(request: &str) -> Result<Self, Self::Err> {
23          Ok(serde_json::from_str(request)?)
24      }
25  }
26  
27  impl<N: Network> Debug for Request<N> {
28      /// Prints the request as a JSON-string.
29      fn fmt(&self, f: &mut Formatter) -> fmt::Result {
30          Display::fmt(self, f)
31      }
32  }
33  
34  impl<N: Network> Display for Request<N> {
35      /// Displays the request as a JSON-string.
36      fn fmt(&self, f: &mut Formatter) -> fmt::Result {
37          write!(f, "{}", serde_json::to_string(self).map_err::<fmt::Error, _>(ser::Error::custom)?)
38      }
39  }
40  
41  #[cfg(test)]
42  mod tests {
43      use super::*;
44  
45      #[test]
46      fn test_string() {
47          let mut rng = TestRng::default();
48  
49          for expected in test_helpers::sample_requests(&mut rng).into_iter() {
50              // Serialize
51              let expected_string = &expected.to_string();
52              let candidate_string = serde_json::to_string(&expected).unwrap();
53  
54              // Deserialize
55              assert_eq!(expected, Request::from_str(expected_string).unwrap());
56              assert_eq!(expected, serde_json::from_str(&candidate_string).unwrap());
57          }
58      }
59  }