147 lines
3.8 KiB
Rust
147 lines
3.8 KiB
Rust
//! Tests that various macros work correctly without any PyO3 imports.
|
|
|
|
#![cfg(feature = "macros")]
|
|
|
|
#[pyo3::pyfunction]
|
|
#[pyo3(name = "identity", signature = (x = None))]
|
|
fn basic_function(py: pyo3::Python<'_>, x: Option<pyo3::PyObject>) -> pyo3::PyObject {
|
|
x.unwrap_or_else(|| py.None())
|
|
}
|
|
|
|
#[pyo3::pymodule]
|
|
fn basic_module(_py: pyo3::Python<'_>, m: &pyo3::types::PyModule) -> pyo3::PyResult<()> {
|
|
#[pyfn(m)]
|
|
fn answer() -> usize {
|
|
42
|
|
}
|
|
|
|
m.add_function(pyo3::wrap_pyfunction!(basic_function, m)?)?;
|
|
|
|
Ok(())
|
|
}
|
|
|
|
#[pyo3::pyclass]
|
|
struct BasicClass {
|
|
#[pyo3(get)]
|
|
v: usize,
|
|
#[pyo3(get, set)]
|
|
s: String,
|
|
}
|
|
|
|
#[pyo3::pymethods]
|
|
impl BasicClass {
|
|
#[classattr]
|
|
const OKAY: bool = true;
|
|
|
|
#[new]
|
|
fn new(arg: &pyo3::PyAny) -> pyo3::PyResult<Self> {
|
|
if let Ok(v) = arg.extract::<usize>() {
|
|
Ok(Self {
|
|
v,
|
|
s: "".to_string(),
|
|
})
|
|
} else {
|
|
Ok(Self {
|
|
v: 0,
|
|
s: arg.extract()?,
|
|
})
|
|
}
|
|
}
|
|
|
|
#[getter]
|
|
fn get_property(&self) -> usize {
|
|
self.v * 100
|
|
}
|
|
|
|
#[setter]
|
|
fn set_property(&mut self, value: usize) {
|
|
self.v = value / 100
|
|
}
|
|
|
|
/// Some documentation here
|
|
#[classmethod]
|
|
fn classmethod(cls: &pyo3::types::PyType) -> &pyo3::types::PyType {
|
|
cls
|
|
}
|
|
|
|
#[staticmethod]
|
|
fn staticmethod(py: pyo3::Python<'_>, v: usize) -> pyo3::Py<pyo3::PyAny> {
|
|
use pyo3::IntoPy;
|
|
v.to_string().into_py(py)
|
|
}
|
|
|
|
fn __add__(&self, other: usize) -> usize {
|
|
self.v + other
|
|
}
|
|
|
|
fn __iadd__(&mut self, other: pyo3::PyRef<'_, Self>) {
|
|
self.v += other.v;
|
|
self.s.push_str(&other.s);
|
|
}
|
|
|
|
fn mutate(mut slf: pyo3::PyRefMut<'_, Self>) {
|
|
slf.v += slf.v;
|
|
slf.s.push('!');
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn test_basic() {
|
|
pyo3::Python::with_gil(|py| {
|
|
let module = pyo3::wrap_pymodule!(basic_module)(py);
|
|
let cls = py.get_type::<BasicClass>();
|
|
let d = pyo3::types::IntoPyDict::into_py_dict_bound(
|
|
[
|
|
("mod", module.as_ref(py).as_ref()),
|
|
("cls", cls.as_ref()),
|
|
("a", cls.call1((8,)).unwrap()),
|
|
("b", cls.call1(("foo",)).unwrap()),
|
|
],
|
|
py,
|
|
);
|
|
|
|
pyo3::py_run!(py, *d, "assert mod.answer() == 42");
|
|
pyo3::py_run!(py, *d, "assert mod.identity() is None");
|
|
pyo3::py_run!(py, *d, "v = object(); assert mod.identity(v) is v");
|
|
pyo3::py_run!(py, *d, "assert cls.OKAY");
|
|
pyo3::py_run!(py, *d, "assert (a.v, a.s) == (8, '')");
|
|
pyo3::py_run!(py, *d, "assert (b.v, b.s) == (0, 'foo')");
|
|
pyo3::py_run!(py, *d, "b.property = 314");
|
|
pyo3::py_run!(py, *d, "assert b.property == 300");
|
|
pyo3::py_run!(
|
|
py,
|
|
*d,
|
|
"assert cls.classmethod.__doc__ == 'Some documentation here'"
|
|
);
|
|
pyo3::py_run!(py, *d, "assert cls.classmethod() is cls");
|
|
pyo3::py_run!(py, *d, "assert cls.staticmethod(5) == '5'");
|
|
pyo3::py_run!(py, *d, "a.s = 'bar'; assert a.s == 'bar'");
|
|
pyo3::py_run!(py, *d, "a.mutate(); assert (a.v, a.s) == (16, 'bar!')");
|
|
pyo3::py_run!(py, *d, "assert a + 9 == 25");
|
|
pyo3::py_run!(py, *d, "b += a; assert (b.v, b.s) == (19, 'foobar!')");
|
|
});
|
|
}
|
|
|
|
#[pyo3::pyclass]
|
|
struct NewClassMethod {
|
|
#[pyo3(get)]
|
|
cls: pyo3::PyObject,
|
|
}
|
|
|
|
#[pyo3::pymethods]
|
|
impl NewClassMethod {
|
|
#[new]
|
|
#[classmethod]
|
|
fn new(cls: &pyo3::types::PyType) -> Self {
|
|
Self { cls: cls.into() }
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn test_new_class_method() {
|
|
pyo3::Python::with_gil(|py| {
|
|
let cls = py.get_type::<NewClassMethod>();
|
|
pyo3::py_run!(py, cls, "assert cls().cls is cls");
|
|
});
|
|
}
|