Lines Matching refs:self
20 def setUp(self):
22 def a(self):
26 self.fi = F()
27 self.F = F
28 self.b = b
30 def cannot_set_attr(self, obj, name, value, exceptions):
36 self.fail("shouldn't be able to set %s to %r" % (name, value))
42 self.fail("shouldn't be able to del %s" % name)
47 def test_module(self):
48 self.assertEqual(self.b.__module__, __name__)
50 def test_dir_includes_correct_attrs(self):
51 self.b.known_attr = 7
52 self.assertIn('known_attr', dir(self.b),
55 self.F.a.known_attr = 7
56 self.assertIn('known_attr', dir(self.fi.a), "set attribute on function "
59 def test_duplicate_function_equality(self):
60 # Body of `duplicate' is the exact same as self.b
64 self.assertNotEqual(self.b, duplicate)
66 def test_copying___code__(self):
68 self.assertEqual(test(), None)
69 test.__code__ = self.b.__code__
70 self.assertEqual(test(), 3) # self.b always returns 3, arbitrarily
72 def test___globals__(self):
73 self.assertIs(self.b.__globals__, globals())
74 self.cannot_set_attr(self.b, '__globals__', 2,
77 def test___builtins__(self):
78 self.assertIs(self.b.__builtins__, __builtins__)
79 self.cannot_set_attr(self.b, '__builtins__', 2,
87 self.assertIs(func2.__globals__, ns)
88 self.assertIs(func2.__builtins__, __builtins__)
91 self.assertEqual(func2("abc"), 3)
92 self.assertEqual(ns, {})
103 self.assertIs(ns['func3'].__builtins__, safe_builtins)
104 self.assertIs(ns['func4'].__builtins__, safe_builtins)
105 self.assertIs(ns['func3'].__globals__['__builtins__'], safe_builtins)
106 self.assertNotIn('__builtins__', ns['func4'].__globals__)
108 def test___closure__(self):
112 self.assertIsInstance(c, tuple)
113 self.assertEqual(len(c), 1)
115 self.assertEqual(c[0].__class__.__name__, "cell")
116 self.cannot_set_attr(f, "__closure__", c, AttributeError)
118 def test_cell_new(self):
120 self.assertEqual(cell_obj.cell_contents, 1)
124 with self.assertRaises(ValueError, msg=msg):
127 def test_empty_cell(self):
134 self.fail("shouldn't be able to read an empty cell")
137 def test_set_cell(self):
142 self.assertEqual(c[0].cell_contents, 9)
143 self.assertEqual(f(), 9)
144 self.assertEqual(a, 9)
151 self.fail("shouldn't be able to read an empty cell")
152 with self.assertRaises(NameError):
154 with self.assertRaises(UnboundLocalError):
157 def test___name__(self):
158 self.assertEqual(self.b.__name__, 'b')
159 self.b.__name__ = 'c'
160 self.assertEqual(self.b.__name__, 'c')
161 self.b.__name__ = 'd'
162 self.assertEqual(self.b.__name__, 'd')
164 self.cannot_set_attr(self.b, '__name__', 7, TypeError)
170 self.assertEqual(self.fi.a.__name__, 'a')
171 self.cannot_set_attr(self.fi.a, "__name__", 'a', AttributeError)
173 def test___qualname__(self):
175 self.assertEqual(self.b.__qualname__, 'FuncAttrsTest.setUp.<locals>.b')
176 self.assertEqual(FuncAttrsTest.setUp.__qualname__, 'FuncAttrsTest.setUp')
177 self.assertEqual(global_function.__qualname__, 'global_function')
178 self.assertEqual(global_function().__qualname__,
180 self.assertEqual(global_function()().__qualname__,
182 self.assertEqual(global_function()()().__qualname__,
184 self.assertEqual(inner_global_function.__qualname__, 'inner_global_function')
185 self.assertEqual(inner_global_function().__qualname__, 'inner_global_function.<locals>.inner_function2')
186 self.b.__qualname__ = 'c'
187 self.assertEqual(self.b.__qualname__, 'c')
188 self.b.__qualname__ = 'd'
189 self.assertEqual(self.b.__qualname__, 'd')
191 self.cannot_set_attr(self.b, '__qualname__', 7, TypeError)
193 def test___code__(self):
201 self.assertEqual(type(func.__code__), types.CodeType)
202 self.assertEqual(c(), 7)
203 self.assertEqual(d(), 8)
205 self.assertEqual(c.__code__, d.__code__)
206 self.assertEqual(c(), 7)
207 # self.assertEqual(d(), 7)
213 self.fail("__code__ with different numbers of free vars should "
220 self.fail("__code__ with different numbers of free vars should "
223 def test_blank_func_defaults(self):
224 self.assertEqual(self.b.__defaults__, None)
225 del self.b.__defaults__
226 self.assertEqual(self.b.__defaults__, None)
228 def test_func_default_args(self):
233 self.assertEqual(first_func.__defaults__, None)
234 self.assertEqual(second_func.__defaults__, (1, 2))
236 self.assertEqual(first_func.__defaults__, (1, 2))
237 self.assertEqual(first_func(), 3)
238 self.assertEqual(first_func(3), 5)
239 self.assertEqual(first_func(3, 5), 8)
241 self.assertEqual(second_func.__defaults__, None)
247 self.fail("__defaults__ does not update; deleting it does not "
253 def test___class__(self):
254 self.assertEqual(self.fi.a.__self__.__class__, self.F)
255 self.cannot_set_attr(self.fi.a, "__class__", self.F, TypeError)
257 def test___func__(self):
258 self.assertEqual(self.fi.a.__func__, self.F.a)
259 self.cannot_set_attr(self.fi.a, "__func__", self.F.a, AttributeError)
261 def test___self__(self):
262 self.assertEqual(self.fi.a.__self__, self.fi)
263 self.cannot_set_attr(self.fi.a, "__self__", self.fi, AttributeError)
265 def test___func___non_method(self):
268 self.fi.id = types.MethodType(id, self.fi)
269 self.assertEqual(self.fi.id(), id(self.fi))
272 self.fi.id.unknown_attr
276 self.fail("using unknown attributes should raise AttributeError")
278 self.cannot_set_attr(self.fi.id, 'unknown_attr', 2, AttributeError)
282 def test_set_attr(self):
283 self.b.known_attr = 7
284 self.assertEqual(self.b.known_attr, 7)
286 self.fi.a.known_attr = 7
290 self.fail("setting attributes on methods should raise error")
292 def test_delete_unknown_attr(self):
294 del self.b.unknown_attr
298 self.fail("deleting unknown attribute should raise TypeError")
300 def test_unset_attr(self):
301 for func in [self.b, self.fi.a]:
307 self.fail("using unknown attributes should raise "
312 def test_setting_dict_to_invalid(self):
313 self.cannot_set_attr(self.b, '__dict__', None, TypeError)
316 self.cannot_set_attr(self.fi.a.__func__, '__dict__', d, TypeError)
318 def test_setting_dict_to_valid(self):
320 self.b.__dict__ = d
322 self.assertIs(d, self.b.__dict__)
324 self.F.a.__dict__ = d
325 self.assertIs(d, self.fi.a.__func__.__dict__)
326 self.assertIs(d, self.fi.a.__dict__)
328 self.assertEqual(self.b.known_attr, 7)
329 self.assertEqual(self.b.__dict__['known_attr'], 7)
331 self.assertEqual(self.fi.a.__func__.known_attr, 7)
332 self.assertEqual(self.fi.a.known_attr, 7)
334 def test_delete___dict__(self):
336 del self.b.__dict__
340 self.fail("deleting function dictionary should raise TypeError")
342 def test_unassigned_dict(self):
343 self.assertEqual(self.b.__dict__, {})
345 def test_func_as_dict_key(self):
348 d[self.b] = value
349 self.assertEqual(d[self.b], value)
353 def test_set_docstring_attr(self):
354 self.assertEqual(self.b.__doc__, None)
356 self.b.__doc__ = docstr
357 self.F.a.__doc__ = docstr
358 self.assertEqual(self.b.__doc__, docstr)
359 self.assertEqual(self.fi.a.__doc__, docstr)
360 self.cannot_set_attr(self.fi.a, "__doc__", docstr, AttributeError)
362 def test_delete_docstring(self):
363 self.b.__doc__ = "The docstring"
364 del self.b.__doc__
365 self.assertEqual(self.b.__doc__, None)
388 def test_comparison(self):
393 self.assertTrue(cell(2) < cell(3))
394 self.assertTrue(empty_cell() < cell('saturday'))
395 self.assertTrue(empty_cell() == empty_cell())
396 self.assertTrue(cell(-36) == cell(-36.0))
397 self.assertTrue(cell(True) > empty_cell())
401 def test_func_attribute(self):
406 self.assertTrue(c.__func__ is f)
409 self.assertTrue(s.__func__ is f)
416 def test_builtin__qualname__(self):
420 self.assertEqual(len.__qualname__, 'len')
421 self.assertEqual(time.time.__qualname__, 'time')
424 self.assertEqual(dict.fromkeys.__qualname__, 'dict.fromkeys')
425 self.assertEqual(float.__getformat__.__qualname__,
429 self.assertEqual(str.maketrans.__qualname__, 'str.maketrans')
430 self.assertEqual(bytes.maketrans.__qualname__, 'bytes.maketrans')
433 self.assertEqual([1, 2, 3].append.__qualname__, 'list.append')
434 self.assertEqual({'foo': 'bar'}.pop.__qualname__, 'dict.pop')