sqlite: Throw TypeError when callable is not callable (RustPython#4923)

Author: moreal

Lib/test/test_sqlite3/test_hooks.py

@@ -36,8 +36,6 @@ def test_create_collation_not_string(self):
         with self.assertRaises(TypeError):
             con.create_collation(None, lambda x, y: (x > y) - (x < y))
 
-    # TODO: RUSTPYTHON
-    @unittest.expectedFailure
     def test_create_collation_not_callable(self):
         con = sqlite.connect(":memory:")
         with self.assertRaises(TypeError) as cm:

stdlib/src/sqlite.rs

@@ -1107,14 +1107,18 @@ mod _sqlite {
         ) -> PyResult<()> {
             let name = name.to_cstring(vm)?;
             let db = self.db_lock(vm)?;
-            let Some(data )= CallbackData::new(callable, vm) else {
+            let Some(data) = CallbackData::new(callable.clone(), vm) else {
                 unsafe {
                     sqlite3_create_collation_v2(db.db, name.as_ptr(), SQLITE_UTF8, null_mut(), None, None);
                 }
                 return Ok(());
             };
             let data = Box::into_raw(Box::new(data));
 
+            if !callable.is_callable() {
+                return Err(vm.new_type_error("parameter must be callable".to_owned()));
+            }
+
             let ret = unsafe {
                 sqlite3_create_collation_v2(
                     db.db,