Add wrapt (#2165)

docs/project/changelog.md

@@ -16,7 +16,7 @@ substitutions:
 
 ### Packages
 
-- New packages: sqlalchemy {pr}`2112` pydantic {pr}`2117`
+- New packages: sqlalchemy {pr}`2112`, pydantic {pr}`2117`, wrapt {pr}`2165`
 
 - Upgraded packages: distlib (0.3.4)
 

packages/wrapt/meta.yaml

@@ -0,0 +1,14 @@
+package:
+  name: wrapt
+  version: 1.13.3
+source:
+  url: https://files.pythonhosted.org/packages/eb/f6/d81ccf43ac2a3c80ddb6647653ac8b53ce2d65796029369923be06b815b8/wrapt-1.13.3.tar.gz
+  sha256: 1fea9cd438686e6682271d36f3481a9f3636195578bab9ca3382e2f5f01fc185
+test:
+  imports:
+    - wrapt
+about:
+  home: https://github.com/GrahamDumpleton/wrapt
+  PyPI: https://pypi.org/project/wrapt
+  summary: Module for decorators, wrappers and monkey patching.
+  license: BSD

packages/wrapt/test_wrapt.py

@@ -0,0 +1,81 @@
+from pyodide_build.testing import run_in_pyodide
+
+
+@run_in_pyodide(packages=["wrapt"])
+def test_wrapt():
+    import wrapt
+    import unittest
+
+    @wrapt.decorator
+    def passthru_decorator(wrapped, instance, args, kwargs):
+        return wrapped(*args, **kwargs)
+
+    def function1(arg):
+        """documentation"""
+        return arg
+
+    function1o = function1
+    function1d = passthru_decorator(function1)
+    assert function1d is not function1o
+
+    class TestNamingFunction(unittest.TestCase):
+        def test_object_name(self):
+            # Test preservation of function __name__ attribute.
+
+            self.assertEqual(function1d.__name__, function1o.__name__)
+
+        def test_object_qualname(self):
+            # Test preservation of function __qualname__ attribute.
+
+            try:
+                __qualname__ = function1o.__qualname__
+            except AttributeError:
+                pass
+            else:
+                self.assertEqual(function1d.__qualname__, __qualname__)
+
+        def test_module_name(self):
+            # Test preservation of function __module__ attribute.
+
+            self.assertEqual(function1d.__module__, __name__)
+
+        def test_doc_string(self):
+            # Test preservation of function __doc__ attribute.
+
+            self.assertEqual(function1d.__doc__, function1o.__doc__)
+
+        def test_argspec(self):
+            # Test preservation of function argument specification.
+
+            function1o_argspec = inspect.getargspec(function1o)
+            function1d_argspec = inspect.getargspec(function1d)
+            self.assertEqual(function1o_argspec, function1d_argspec)
+
+        def test_getmembers(self):
+            function1o_members = inspect.getmembers(function1o)
+            function1d_members = inspect.getmembers(function1d)
+
+        def test_isinstance(self):
+            # Test preservation of isinstance() checks.
+
+            self.assertTrue(isinstance(function1d, type(function1o)))
+
+    class TestCallingFunction(unittest.TestCase):
+        def test_call_function(self):
+            _args = (1, 2)
+            _kwargs = {"one": 1, "two": 2}
+
+            @wrapt.decorator
+            def _decorator(wrapped, instance, args, kwargs):
+                self.assertEqual(instance, None)
+                self.assertEqual(args, _args)
+                self.assertEqual(kwargs, _kwargs)
+                return wrapped(*args, **kwargs)
+
+            @_decorator
+            def _function(*args, **kwargs):
+                return args, kwargs
+
+            result = _function(*_args, **_kwargs)
+
+            self.assertEqual(result, (_args, _kwargs))