80 lines
2.3 KiB
Rust
80 lines
2.3 KiB
Rust
#[cfg(feature = "serde")]
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mod test_serde {
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use pyo3::prelude::*;
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use serde::{Deserialize, Serialize};
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#[pyclass]
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#[derive(Debug, Serialize, Deserialize)]
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struct Group {
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name: String,
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}
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#[pyclass]
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#[derive(Debug, Clone, Serialize, Deserialize)]
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struct User {
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username: String,
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group: Option<Py<Group>>,
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friends: Vec<Py<User>>,
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}
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#[test]
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fn test_serialize() {
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let friend1 = User {
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username: "friend 1".into(),
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group: None,
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friends: vec![],
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};
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let friend2 = User {
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username: "friend 2".into(),
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..friend1.clone()
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};
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let user = Python::with_gil(|py| {
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let py_friend1 = Py::new(py, friend1).expect("failed to create friend 1");
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let py_friend2 = Py::new(py, friend2).expect("failed to create friend 2");
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let friends = vec![py_friend1, py_friend2];
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let py_group = Py::new(
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py,
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Group {
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name: "group name".into(),
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},
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)
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.unwrap();
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User {
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username: "danya".into(),
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group: Some(py_group),
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friends,
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}
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});
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let serialized = serde_json::to_string(&user).expect("failed to serialize");
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assert_eq!(
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serialized,
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r#"{"username":"danya","group":{"name":"group name"},"friends":[{"username":"friend 1","group":null,"friends":[]},{"username":"friend 2","group":null,"friends":[]}]}"#
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);
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}
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#[test]
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fn test_deserialize() {
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let serialized = r#"{"username": "danya", "friends":
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[{"username": "friend", "group": {"name": "danya's friends"}, "friends": []}]}"#;
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let user: User = serde_json::from_str(serialized).expect("failed to deserialize");
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assert_eq!(user.username, "danya");
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assert!(user.group.is_none());
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assert_eq!(user.friends.len(), 1usize);
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let friend = user.friends.first().unwrap();
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Python::with_gil(|py| {
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assert_eq!(friend.borrow(py).username, "friend");
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assert_eq!(
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friend.borrow(py).group.as_ref().unwrap().borrow(py).name,
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"danya's friends"
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)
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});
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}
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}
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