saving dependency work

2022-12-10 21:17:54 -06:00
parent bf923c3406
commit c2c19e5382
5636 changed files with 666283 additions and 8587 deletions
@@ -0,0 +1,252 @@
+#!/usr/bin/env python
+#
+# Author: Mike McKerns (mmckerns @caltech and @uqfoundation)
+# Copyright (c) 2008-2016 California Institute of Technology.
+# Copyright (c) 2016-2022 The Uncertainty Quantification Foundation.
+# License: 3-clause BSD.  The full license text is available at:
+#  - https://github.com/uqfoundation/dill/blob/master/LICENSE
+
+import dill
+import sys
+dill.settings['recurse'] = True
+
+# test classdefs
+class _class:
+    def _method(self):
+        pass
+    def ok(self):
+        return True
+
+class _class2:
+    def __call__(self):
+        pass
+    def ok(self):
+        return True
+
+class _newclass(object):
+    def _method(self):
+        pass
+    def ok(self):
+        return True
+
+class _newclass2(object):
+    def __call__(self):
+        pass
+    def ok(self):
+        return True
+
+class _meta(type):
+    pass
+
+def __call__(self):
+    pass
+def ok(self):
+    return True
+
+_mclass = _meta("_mclass", (object,), {"__call__": __call__, "ok": ok})
+
+del __call__
+del ok
+
+o = _class()
+oc = _class2()
+n = _newclass()
+nc = _newclass2()
+m = _mclass()
+
+# test pickles for class instances
+def test_class_instances():
+    assert dill.pickles(o)
+    assert dill.pickles(oc)
+    assert dill.pickles(n)
+    assert dill.pickles(nc)
+    assert dill.pickles(m)
+
+def test_class_objects():
+    clslist = [_class,_class2,_newclass,_newclass2,_mclass]
+    objlist = [o,oc,n,nc,m]
+    _clslist = [dill.dumps(obj) for obj in clslist]
+    _objlist = [dill.dumps(obj) for obj in objlist]
+
+    for obj in clslist:
+        globals().pop(obj.__name__)
+    del clslist
+    for obj in ['o','oc','n','nc']:
+        globals().pop(obj)
+    del objlist
+    del obj
+
+    for obj,cls in zip(_objlist,_clslist):
+        _cls = dill.loads(cls)
+        _obj = dill.loads(obj)
+        assert _obj.ok()
+        assert _cls.ok(_cls())
+        if _cls.__name__ == "_mclass":
+            assert type(_cls).__name__ == "_meta"
+
+# test NoneType
+def test_specialtypes():
+    assert dill.pickles(type(None))
+    assert dill.pickles(type(NotImplemented))
+    assert dill.pickles(type(Ellipsis))
+
+from collections import namedtuple
+Z = namedtuple("Z", ['a','b'])
+Zi = Z(0,1)
+X = namedtuple("Y", ['a','b'])
+X.__name__ = "X"
+X.__qualname__ = "X" #XXX: name must 'match' or fails to pickle
+Xi = X(0,1)
+Bad = namedtuple("FakeName", ['a','b'])
+Badi = Bad(0,1)
+
+# test namedtuple
+def test_namedtuple():
+    assert Z is dill.loads(dill.dumps(Z))
+    assert Zi == dill.loads(dill.dumps(Zi))
+    assert X is dill.loads(dill.dumps(X))
+    assert Xi == dill.loads(dill.dumps(Xi))
+    assert Bad is not dill.loads(dill.dumps(Bad))
+    assert Bad._fields == dill.loads(dill.dumps(Bad))._fields
+    assert tuple(Badi) == tuple(dill.loads(dill.dumps(Badi)))
+
+    class A:
+        class B(namedtuple("B", ["one", "two"])):
+            '''docstring'''
+        B.__module__ = 'testing'
+
+    a = A()
+    assert dill.copy(a)
+
+    assert dill.copy(A.B).__name__ == 'B'
+    assert dill.copy(A.B).__qualname__.endswith('.<locals>.A.B')
+    assert dill.copy(A.B).__doc__ == 'docstring'
+    assert dill.copy(A.B).__module__ == 'testing'
+
+def test_dtype():
+    try:
+        import numpy as np
+
+        dti = np.dtype('int')
+        assert np.dtype == dill.copy(np.dtype)
+        assert dti == dill.copy(dti)
+    except ImportError: pass
+
+
+def test_array_nested():
+    try:
+        import numpy as np
+
+        x = np.array([1])
+        y = (x,)
+        assert y == dill.copy(y)
+
+    except ImportError: pass
+
+
+def test_array_subclass():
+    try:
+        import numpy as np
+
+        class TestArray(np.ndarray):
+            def __new__(cls, input_array, color):
+                obj = np.asarray(input_array).view(cls)
+                obj.color = color
+                return obj
+            def __array_finalize__(self, obj):
+                if obj is None:
+                    return
+                if isinstance(obj, type(self)):
+                    self.color = obj.color
+            def __getnewargs__(self):
+                return np.asarray(self), self.color
+
+        a1 = TestArray(np.zeros(100), color='green')
+        if not dill._dill.IS_PYPY:
+            assert dill.pickles(a1)
+            assert a1.__dict__ == dill.copy(a1).__dict__
+
+        a2 = a1[0:9]
+        if not dill._dill.IS_PYPY:
+            assert dill.pickles(a2)
+            assert a2.__dict__ == dill.copy(a2).__dict__
+
+        class TestArray2(np.ndarray):
+            color = 'blue'
+
+        a3 = TestArray2([1,2,3,4,5])
+        a3.color = 'green'
+        if not dill._dill.IS_PYPY:
+            assert dill.pickles(a3)
+            assert a3.__dict__ == dill.copy(a3).__dict__
+
+    except ImportError: pass
+
+
+def test_method_decorator():
+    class A(object):
+      @classmethod
+      def test(cls):
+        pass
+
+    a = A()
+
+    res = dill.dumps(a)
+    new_obj = dill.loads(res)
+    new_obj.__class__.test()
+
+# test slots
+class Y(object):
+  __slots__ = ('y', '__weakref__')
+  def __init__(self, y):
+    self.y = y
+
+value = 123
+y = Y(value)
+
+def test_slots():
+    assert dill.pickles(Y)
+    assert dill.pickles(y)
+    assert dill.pickles(Y.y)
+    assert dill.copy(y).y == value
+
+def test_attr():
+    import attr
+    @attr.s
+    class A:
+        a = attr.ib()
+
+    v = A(1)
+    assert dill.copy(v) == v
+
+def test_metaclass():
+    class metaclass_with_new(type):
+        def __new__(mcls, name, bases, ns, **kwds):
+            cls = super().__new__(mcls, name, bases, ns, **kwds)
+            assert mcls is not None
+            assert cls.method(mcls)
+            return cls
+        def method(cls, mcls):
+            return isinstance(cls, mcls)
+
+    l = locals()
+    exec("""class subclass_with_new(metaclass=metaclass_with_new):
+        def __new__(cls):
+            self = super().__new__(cls)
+            return self""", None, l)
+    subclass_with_new = l['subclass_with_new']
+
+    assert dill.copy(subclass_with_new())
+
+
+if __name__ == '__main__':
+    test_class_instances()
+    test_class_objects()
+    test_specialtypes()
+    test_namedtuple()
+    test_dtype()
+    test_array_nested()
+    test_array_subclass()
+    test_method_decorator()
+    test_slots()
+    test_metaclass()