Adjust tests to be compatible with py-clone feature

guide/src/faq.md

@@ -127,12 +127,10 @@ If you don't want that cloning to happen, a workaround is to allocate the field
 ```rust
 # use pyo3::prelude::*;
 #[pyclass]
-#[derive(Clone)]
 struct Inner {/* fields omitted */}
 
 #[pyclass]
 struct Outer {
-    #[pyo3(get)]
     inner: Py<Inner>,
 }
 
@@ -144,6 +142,11 @@ impl Outer {
             inner: Py::new(py, Inner {})?,
         })
     }
+
+    #[getter]
+    fn inner(&self, py: Python<'_>) -> Py<Inner> {
+        self.inner.clone_ref(py)
+    }
 }
 ```
 This time `a` and `b` *are* the same object:

src/conversions/std/option.rs

@@ -61,7 +61,7 @@ mod tests {
             assert_eq!(option.as_ptr(), std::ptr::null_mut());
 
             let none = py.None();
-            option = Some(none.clone());
+            option = Some(none.clone_ref(py));
 
             let ref_cnt = none.get_refcnt(py);
             assert_eq!(option.as_ptr(), none.as_ptr());

src/gil.rs

@@ -722,6 +722,7 @@ mod tests {
         assert!(!gil_is_acquired());
     }
 
+    #[cfg(feature = "py-clone")]
     #[test]
     #[should_panic]
     fn test_allow_threads_updates_refcounts() {
@@ -745,6 +746,7 @@ mod tests {
         })
     }
 
+    #[cfg(feature = "py-clone")]
     #[test]
     fn test_clone_with_gil() {
         Python::with_gil(|py| {

src/instance.rs

@@ -863,15 +863,19 @@ impl<T> IntoPy<PyObject> for Borrowed<'_, '_, T> {
 ///     // All of these are valid syntax
 ///     let second = Py::clone_ref(&first, py);
 ///     let third = first.clone_ref(py);
+///     #[cfg(feature = "py-clone")]
 ///     let fourth = Py::clone(&first);
+///     #[cfg(feature = "py-clone")]
 ///     let fifth = first.clone();
 ///
 ///     // Disposing of our original `Py<PyDict>` just decrements the reference count.
 ///     drop(first);
 ///
 ///     // They all point to the same object
 ///     assert!(second.is(&third));
+///     #[cfg(feature = "py-clone")]
 ///     assert!(fourth.is(&fifth));
+///     #[cfg(feature = "py-clone")]
 ///     assert!(second.is(&fourth));
 /// });
 /// # }

src/pybacked.rs

@@ -336,6 +336,7 @@ mod test {
         is_sync::<PyBackedBytes>();
     }
 
+    #[cfg(feature = "py-clone")]
     #[test]
     fn test_backed_str_clone() {
         Python::with_gil(|py| {
@@ -398,6 +399,7 @@ mod test {
         })
     }
 
+    #[cfg(feature = "py-clone")]
     #[test]
     fn test_backed_bytes_from_bytes_clone() {
         Python::with_gil(|py| {
@@ -410,6 +412,7 @@ mod test {
         });
     }
 
+    #[cfg(feature = "py-clone")]
     #[test]
     fn test_backed_bytes_from_bytearray_clone() {
         Python::with_gil(|py| {

src/tests/hygiene/pyclass.rs

@@ -25,7 +25,7 @@ pub struct Bar {
     a: u8,
     #[pyo3(get, set)]
     b: Foo,
-    #[pyo3(get, set)]
+    #[pyo3(set)]
     c: ::std::option::Option<crate::Py<Foo2>>,
 }
 

tests/test_buffer_protocol.rs

@@ -122,7 +122,7 @@ fn test_releasebuffer_unraisable_error() {
         let capture = UnraisableCapture::install(py);
 
         let instance = Py::new(py, ReleaseBufferError {}).unwrap();
-        let env = [("ob", instance.clone())].into_py_dict_bound(py);
+        let env = [("ob", instance.clone_ref(py))].into_py_dict_bound(py);
 
         assert!(capture.borrow(py).capture.is_none());
 

tests/test_class_basics.rs

@@ -172,6 +172,7 @@ fn empty_class_in_module() {
     });
 }
 
+#[cfg(feature = "py-clone")]
 #[pyclass]
 struct ClassWithObjectField {
     // It used to be that PyObject was not supported with (get, set)
@@ -180,6 +181,7 @@ struct ClassWithObjectField {
     value: PyObject,
 }
 
+#[cfg(feature = "py-clone")]
 #[pymethods]
 impl ClassWithObjectField {
     #[new]
@@ -188,6 +190,7 @@ impl ClassWithObjectField {
     }
 }
 
+#[cfg(feature = "py-clone")]
 #[test]
 fn class_with_object_field() {
     Python::with_gil(|py| {
@@ -242,7 +245,7 @@ fn test_unsendable<T: PyClass + 'static>() -> PyResult<()> {
 
         assert!(!caught_panic);
 
-        Ok((obj.clone(), obj))
+        Ok((obj.clone_ref(py), obj))
     })?;
 
     let caught_panic = std::thread::spawn(move || {

tests/test_class_conversion.rs

@@ -54,12 +54,14 @@ impl SubClass {
     }
 }
 
+#[cfg(feature = "py-clone")]
 #[pyclass]
 struct PolymorphicContainer {
     #[pyo3(get, set)]
     inner: Py<BaseClass>,
 }
 
+#[cfg(feature = "py-clone")]
 #[test]
 fn test_polymorphic_container_stores_base_class() {
     Python::with_gil(|py| {
@@ -76,6 +78,7 @@ fn test_polymorphic_container_stores_base_class() {
     });
 }
 
+#[cfg(feature = "py-clone")]
 #[test]
 fn test_polymorphic_container_stores_sub_class() {
     Python::with_gil(|py| {
@@ -103,6 +106,7 @@ fn test_polymorphic_container_stores_sub_class() {
     });
 }
 
+#[cfg(feature = "py-clone")]
 #[test]
 fn test_polymorphic_container_does_not_accept_other_types() {
     Python::with_gil(|py| {

tests/test_methods.rs

@@ -877,6 +877,7 @@ fn test_from_sequence() {
     });
 }
 
+#[cfg(feature = "py-clone")]
 #[pyclass]
 struct r#RawIdents {
     #[pyo3(get, set)]
@@ -885,6 +886,7 @@ struct r#RawIdents {
     r#subsubtype: PyObject,
 }
 
+#[cfg(feature = "py-clone")]
 #[pymethods]
 impl r#RawIdents {
     #[new]
@@ -949,6 +951,7 @@ impl r#RawIdents {
     }
 }
 
+#[cfg(feature = "py-clone")]
 #[test]
 fn test_raw_idents() {
     Python::with_gil(|py| {

tests/test_no_imports.rs

@@ -139,12 +139,14 @@ fn test_basic() {
     });
 }
 
+#[cfg(feature = "py-clone")]
 #[pyo3::pyclass]
 struct NewClassMethod {
     #[pyo3(get)]
     cls: pyo3::PyObject,
 }
 
+#[cfg(feature = "py-clone")]
 #[pyo3::pymethods]
 impl NewClassMethod {
     #[new]
@@ -156,6 +158,7 @@ impl NewClassMethod {
     }
 }
 
+#[cfg(feature = "py-clone")]
 #[test]
 fn test_new_class_method() {
     pyo3::Python::with_gil(|py| {

tests/test_sequence.rs

@@ -247,12 +247,14 @@ fn test_inplace_repeat() {
 
 // Check that #[pyo3(get, set)] works correctly for Vec<PyObject>
 
+#[cfg(feature = "py-clone")]
 #[pyclass]
 struct GenericList {
     #[pyo3(get, set)]
     items: Vec<PyObject>,
 }
 
+#[cfg(feature = "py-clone")]
 #[test]
 fn test_generic_list_get() {
     Python::with_gil(|py| {
@@ -265,6 +267,7 @@ fn test_generic_list_get() {
     });
 }
 
+#[cfg(feature = "py-clone")]
 #[test]
 fn test_generic_list_set() {
     Python::with_gil(|py| {