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Add regression test for #4602

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This commit is contained in:
Ryan P Kilby 2016-10-24 05:44:26 -04:00
parent 1bd35ad355
commit 91d6fb19ed
1 changed files with 23 additions and 0 deletions
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23
tests/test_fields.py
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@ -37,6 +37,9 @@ class TestIsSimpleCallable:
def valid_kwargs(self, param='value'): def valid_kwargs(self, param='value'):
pass pass
def valid_vargs_kwargs(self, *args, **kwargs):
pass
def invalid(self, param): def invalid(self, param):
pass pass
@ -45,11 +48,13 @@ class TestIsSimpleCallable:
# unbound methods # unbound methods
assert not is_simple_callable(Foo.valid) assert not is_simple_callable(Foo.valid)
assert not is_simple_callable(Foo.valid_kwargs) assert not is_simple_callable(Foo.valid_kwargs)
assert not is_simple_callable(Foo.valid_vargs_kwargs)
assert not is_simple_callable(Foo.invalid) assert not is_simple_callable(Foo.invalid)
# bound methods # bound methods
assert is_simple_callable(Foo().valid) assert is_simple_callable(Foo().valid)
assert is_simple_callable(Foo().valid_kwargs) assert is_simple_callable(Foo().valid_kwargs)
assert is_simple_callable(Foo().valid_vargs_kwargs)
assert not is_simple_callable(Foo().invalid) assert not is_simple_callable(Foo().invalid)
def test_function(self): def test_function(self):
@ -59,13 +64,31 @@ class TestIsSimpleCallable:
def valid(param='value', param2='value'): def valid(param='value', param2='value'):
pass pass
def valid_vargs_kwargs(*args, **kwargs):
pass
def invalid(param, param2='value'): def invalid(param, param2='value'):
pass pass
assert is_simple_callable(simple) assert is_simple_callable(simple)
assert is_simple_callable(valid) assert is_simple_callable(valid)
assert is_simple_callable(valid_vargs_kwargs)
assert not is_simple_callable(invalid) assert not is_simple_callable(invalid)
def test_4602_regression(self):
from django.db import models
class ChoiceModel(models.Model):
choice_field = models.CharField(
max_length=1, default='a',
choices=(('a', 'A'), ('b', 'B')),
)
class Meta:
app_label = 'tests'
assert is_simple_callable(ChoiceModel().get_choice_field_display)
@unittest.skipUnless(typings, 'requires python 3.5') @unittest.skipUnless(typings, 'requires python 3.5')
def test_type_annotation(self): def test_type_annotation(self):
# The annotation will otherwise raise a syntax error in python < 3.5 # The annotation will otherwise raise a syntax error in python < 3.5