Add test to fix #220

examples/rustapi_module/setup.py

@@ -25,11 +25,12 @@ def get_py_version_cfgs():
 
     py3_min = 5
     out_cfg = []
-    for minor in range(py3_min, version[1]+1):
+    for minor in range(py3_min, version[1] + 1):
         out_cfg.append('--cfg=Py_3_%d' % minor)
 
     return out_cfg
 
+
 install_requires = []
 tests_require = install_requires + ['pytest', 'pytest-benchmark']
 
@@ -49,6 +50,8 @@ def get_py_version_cfgs():
     rust_extensions=[RustExtension('rustapi_module.othermod', 'Cargo.toml',
                                    rustc_flags=get_py_version_cfgs()),
                      RustExtension('rustapi_module.datetime', 'Cargo.toml',
+                                   rustc_flags=get_py_version_cfgs()),
+                     RustExtension('rustapi_module.subclassing', 'Cargo.toml',
                                    rustc_flags=get_py_version_cfgs())],
     install_requires=install_requires,
     tests_require=tests_require,

examples/rustapi_module/src/datetime.rs

@@ -0,0 +1,230 @@
+use pyo3::prelude::*;
+use pyo3::types::{
+    PyDate, PyDateAccess, PyDateTime, PyDelta, PyDeltaAccess, PyTime, PyTimeAccess,
+    PyTuple, PyTzInfo,
+};
+
+#[pyfunction]
+fn make_date(py: Python, year: i32, month: u8, day: u8) -> PyResult<Py<PyDate>> {
+    PyDate::new(py, year, month, day)
+}
+
+#[pyfunction]
+fn get_date_tuple(py: Python, d: &PyDate) -> Py<PyTuple> {
+    PyTuple::new(
+        py,
+        &[d.get_year(), d.get_month() as i32, d.get_day() as i32],
+    )
+}
+
+#[pyfunction]
+fn date_from_timestamp(py: Python, timestamp: i64) -> PyResult<Py<PyDate>> {
+    PyDate::from_timestamp(py, timestamp)
+}
+
+#[pyfunction]
+fn make_time(
+    py: Python,
+    hour: u8,
+    minute: u8,
+    second: u8,
+    microsecond: u32,
+    tzinfo: Option<&PyTzInfo>,
+) -> PyResult<Py<PyTime>> {
+    PyTime::new(
+        py,
+        hour,
+        minute,
+        second,
+        microsecond,
+        tzinfo.map(|o| o.to_object(py)).as_ref(),
+    )
+}
+
+#[cfg(Py_3_6)]
+#[pyfunction]
+fn time_with_fold(
+    py: Python,
+    hour: u8,
+    minute: u8,
+    second: u8,
+    microsecond: u32,
+    tzinfo: Option<&PyTzInfo>,
+    fold: bool,
+) -> PyResult<Py<PyTime>> {
+    PyTime::new_with_fold(
+        py,
+        hour,
+        minute,
+        second,
+        microsecond,
+        tzinfo.map(|o| o.to_object(py)).as_ref(),
+        fold,
+    )
+}
+
+#[pyfunction]
+fn get_time_tuple(py: Python, dt: &PyTime) -> Py<PyTuple> {
+    PyTuple::new(
+        py,
+        &[
+            dt.get_hour() as u32,
+            dt.get_minute() as u32,
+            dt.get_second() as u32,
+            dt.get_microsecond(),
+        ],
+    )
+}
+
+#[cfg(Py_3_6)]
+#[pyfunction]
+fn get_time_tuple_fold(py: Python, dt: &PyTime) -> Py<PyTuple> {
+    PyTuple::new(
+        py,
+        &[
+            dt.get_hour() as u32,
+            dt.get_minute() as u32,
+            dt.get_second() as u32,
+            dt.get_microsecond(),
+            dt.get_fold() as u32,
+        ],
+    )
+}
+
+#[pyfunction]
+fn make_delta(py: Python, days: i32, seconds: i32, microseconds: i32) -> PyResult<Py<PyDelta>> {
+    PyDelta::new(py, days, seconds, microseconds, true)
+}
+
+#[pyfunction]
+fn get_delta_tuple(py: Python, delta: &PyDelta) -> Py<PyTuple> {
+    PyTuple::new(
+        py,
+        &[
+            delta.get_days(),
+            delta.get_seconds(),
+            delta.get_microseconds(),
+        ],
+    )
+}
+
+#[pyfunction]
+fn make_datetime(
+    py: Python,
+    year: i32,
+    month: u8,
+    day: u8,
+    hour: u8,
+    minute: u8,
+    second: u8,
+    microsecond: u32,
+    tzinfo: Option<&PyTzInfo>,
+) -> PyResult<Py<PyDateTime>> {
+    PyDateTime::new(
+        py,
+        year,
+        month,
+        day,
+        hour,
+        minute,
+        second,
+        microsecond,
+        tzinfo.map(|o| (o.to_object(py))).as_ref(),
+    )
+}
+
+#[pyfunction]
+fn get_datetime_tuple(py: Python, dt: &PyDateTime) -> Py<PyTuple> {
+    PyTuple::new(
+        py,
+        &[
+            dt.get_year(),
+            dt.get_month() as i32,
+            dt.get_day() as i32,
+            dt.get_hour() as i32,
+            dt.get_minute() as i32,
+            dt.get_second() as i32,
+            dt.get_microsecond() as i32,
+        ],
+    )
+}
+
+#[cfg(Py_3_6)]
+#[pyfunction]
+fn get_datetime_tuple_fold(py: Python, dt: &PyDateTime) -> Py<PyTuple> {
+    PyTuple::new(
+        py,
+        &[
+            dt.get_year(),
+            dt.get_month() as i32,
+            dt.get_day() as i32,
+            dt.get_hour() as i32,
+            dt.get_minute() as i32,
+            dt.get_second() as i32,
+            dt.get_microsecond() as i32,
+            dt.get_fold() as i32,
+        ],
+    )
+}
+
+#[pyfunction]
+fn datetime_from_timestamp(py: Python, ts: f64, tz: Option<&PyTzInfo>) -> PyResult<Py<PyDateTime>> {
+    PyDateTime::from_timestamp(py, ts, tz)
+}
+
+#[pyfunction]
+fn issue_219() -> PyResult<()> {
+    let gil = Python::acquire_gil();
+    let _py = gil.python();
+    Ok(())
+}
+
+#[pyclass(extends=PyTzInfo)]
+pub struct TzClass {}
+
+#[pymethods]
+impl TzClass {
+    #[new]
+    fn __new__(obj: &PyRawObject) -> PyResult<()> {
+        obj.init(|_| TzClass {})
+    }
+
+    fn utcoffset(&self, py: Python, _dt: &PyDateTime) -> PyResult<Py<PyDelta>> {
+        PyDelta::new(py, 0, 3600, 0, true)
+    }
+
+    fn tzname(&self, _py: Python, _dt: &PyDateTime) -> PyResult<String> {
+        Ok(String::from("+01:00"))
+    }
+
+    fn dst(&self, _py: Python, _dt: &PyDateTime) -> PyResult<Option<&PyDelta>> {
+        Ok(None)
+    }
+}
+
+#[pymodinit]
+fn datetime(_py: Python, m: &PyModule) -> PyResult<()> {
+    m.add_function(wrap_function!(make_date))?;
+    m.add_function(wrap_function!(get_date_tuple))?;
+    m.add_function(wrap_function!(date_from_timestamp))?;
+    m.add_function(wrap_function!(make_time))?;
+    m.add_function(wrap_function!(get_time_tuple))?;
+    m.add_function(wrap_function!(make_delta))?;
+    m.add_function(wrap_function!(get_delta_tuple))?;
+    m.add_function(wrap_function!(make_datetime))?;
+    m.add_function(wrap_function!(get_datetime_tuple))?;
+    m.add_function(wrap_function!(datetime_from_timestamp))?;
+
+    // Python 3.6+ functions
+    #[cfg(Py_3_6)]
+    {
+        m.add_function(wrap_function!(time_with_fold))?;
+        m.add_function(wrap_function!(get_time_tuple_fold))?;
+        m.add_function(wrap_function!(get_datetime_tuple_fold))?;
+    }
+
+    m.add_function(wrap_function!(issue_219))?;
+
+    m.add_class::<TzClass>()?;
+    Ok(())
+}