pyo3/tests/test_getter_setter.rs
2018-11-12 14:42:21 +01:00

82 lines
1.6 KiB
Rust

#![feature(specialization)]
extern crate pyo3;
use pyo3::prelude::*;
use std::isize;
#[macro_use]
mod common;
#[pyclass]
struct ClassWithProperties {
num: i32,
}
#[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(|| ClassWithProperties { num: 10 }).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,
#[prop(get, set)]
text: String,
}
#[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(|| GetterSetter {
num: 10,
text: "Hello".to_string(),
})
.unwrap();
py_run!(py, inst, "assert inst.num == 10");
py_run!(py, inst, "inst.num = 20; assert inst.num == 20");
py_run!(
py,
inst,
"assert inst.text == 'Hello'; inst.text = 'There'; assert inst.text == 'There'"
);
}