pyo3/tests/test_getter_setter.rs
2018-05-02 20:56:11 +02:00

78 lines
1.5 KiB
Rust

#![feature(proc_macro, specialization)]
extern crate pyo3;
use pyo3::prelude::*;
use std::isize;
use pyo3::py::class as pyclass;
use pyo3::py::methods as pymethods;
#[macro_use]
mod common;
#[pyclass]
struct ClassWithProperties {
num: i32,
token: PyToken,
}
#[pymethods]
impl ClassWithProperties {
fn get_num(&self) -> PyResult<i32> {
Ok(self.num)
}
#[getter(DATA)]
fn get_data(&self) -> PyResult<i32> {
Ok(self.num)
}
#[setter(DATA)]
fn set_data(&mut self, value: i32) -> PyResult<()> {
self.num = value;
Ok(())
}
}
#[test]
fn class_with_properties() {
let gil = Python::acquire_gil();
let py = gil.python();
let inst = py.init(|t| ClassWithProperties{num: 10, token: t}).unwrap();
py_run!(py, inst, "assert inst.get_num() == 10");
py_run!(py, inst, "assert inst.get_num() == inst.DATA");
py_run!(py, inst, "inst.DATA = 20");
py_run!(py, inst, "assert inst.get_num() == 20");
py_run!(py, inst, "assert inst.get_num() == inst.DATA");
}
#[pyclass]
struct GetterSetter {
#[prop(get, set)]
num: i32,
token: PyToken
}
#[pymethods]
impl GetterSetter {
fn get_num2(&self) -> PyResult<i32> {
Ok(self.num)
}
}
#[test]
fn getter_setter_autogen() {
let gil = Python::acquire_gil();
let py = gil.python();
let inst = py.init(|t| GetterSetter{num: 10, token: t}).unwrap();
py_run!(py, inst, "assert inst.num == 10");
py_run!(py, inst, "inst.num = 20; assert inst.num == 20");
}