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-rw-r--r--tests/functional/a/assign/assignment_from_no_return_2.py61
1 files changed, 61 insertions, 0 deletions
diff --git a/tests/functional/a/assign/assignment_from_no_return_2.py b/tests/functional/a/assign/assignment_from_no_return_2.py
new file mode 100644
index 000000000..4cd5ef106
--- /dev/null
+++ b/tests/functional/a/assign/assignment_from_no_return_2.py
@@ -0,0 +1,61 @@
+# pylint: disable=useless-return, useless-object-inheritance, condition-evals-to-constant
+"""check assignment to function call where the function doesn't return
+
+ 'E1111': ('Assigning to function call which doesn\'t return',
+ 'Used when an assignment is done on a function call but the \
+ infered function doesn\'t return anything.'),
+ 'W1111': ('Assigning to function call which only returns None',
+ 'Used when an assignment is done on a function call but the \
+ infered function returns nothing but None.'),
+
+"""
+from __future__ import generators, print_function
+
+def func_no_return():
+ """function without return"""
+ print('dougloup')
+
+A = func_no_return() # [assignment-from-no-return]
+
+
+def func_return_none():
+ """function returning none"""
+ print('dougloup')
+ return None
+
+A = func_return_none() # [assignment-from-none]
+
+
+def func_implicit_return_none():
+ """Function returning None from bare return statement."""
+ return
+
+A = func_implicit_return_none() # [assignment-from-none]
+
+
+def func_return_none_and_smth():
+ """function returning none and something else"""
+ print('dougloup')
+ if 2 or 3:
+ return None
+ return 3
+
+A = func_return_none_and_smth()
+
+def generator():
+ """no problemo"""
+ yield 2
+
+A = generator()
+
+class Abstract(object):
+ """bla bla"""
+
+ def abstract_method(self):
+ """use to return something in concrete implementation"""
+ raise NotImplementedError
+
+ def use_abstract(self):
+ """should not issue E1111"""
+ var = self.abstract_method()
+ print(var)