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test_inspection.py
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159 lines (121 loc) · 4.87 KB
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# -*- coding: utf-8 -*-
importos
frombpython._py3compatimportpy3
frombpythonimportinspection
frombpython.testimportunittest
frombpython.test.fodderimportencoding_ascii
frombpython.test.fodderimportencoding_latin1
frombpython.test.fodderimportencoding_utf8
foo_ascii_only=u'''def foo():
"""Test"""
pass
'''
foo_non_ascii=u'''def foo():
"""Test äöü"""
pass
'''
classOldCallable:
def__call__(self):
pass
classCallable(object):
def__call__(self):
pass
classOldNoncallable:
pass
classNoncallable(object):
pass
defspam():
pass
classCallableMethod(object):
defmethod(self):
pass
classTestInspection(unittest.TestCase):
deftest_is_callable(self):
self.assertTrue(inspection.is_callable(spam))
self.assertTrue(inspection.is_callable(Callable))
self.assertTrue(inspection.is_callable(Callable()))
self.assertTrue(inspection.is_callable(OldCallable))
self.assertTrue(inspection.is_callable(OldCallable()))
self.assertFalse(inspection.is_callable(Noncallable()))
self.assertFalse(inspection.is_callable(OldNoncallable()))
self.assertFalse(inspection.is_callable(None))
self.assertTrue(inspection.is_callable(CallableMethod().method))
@unittest.skipIf(py3,"old-style classes only exist in Python 2")
deftest_is_new_style_py2(self):
self.assertTrue(inspection.is_new_style(spam))
self.assertTrue(inspection.is_new_style(Noncallable))
self.assertFalse(inspection.is_new_style(OldNoncallable))
self.assertTrue(inspection.is_new_style(Noncallable()))
self.assertFalse(inspection.is_new_style(OldNoncallable()))
self.assertTrue(inspection.is_new_style(None))
@unittest.skipUnless(py3,"only in Python 3 are all classes new-style")
deftest_is_new_style_py3(self):
self.assertTrue(inspection.is_new_style(spam))
self.assertTrue(inspection.is_new_style(Noncallable))
self.assertTrue(inspection.is_new_style(OldNoncallable))
self.assertTrue(inspection.is_new_style(Noncallable()))
self.assertTrue(inspection.is_new_style(OldNoncallable()))
self.assertTrue(inspection.is_new_style(None))
deftest_parsekeywordpairs(self):
# See issue #109
deffails(spam=["-a","-b"]):
pass
default_arg_repr="['-a', '-b']"
self.assertEqual(
str(["-a","-b"]),
default_arg_repr,
"This test is broken (repr does not match), fix me.",
)
argspec=inspection.getfuncprops("fails",fails)
defaults=argspec.argspec.defaults
self.assertEqual(str(defaults[0]),default_arg_repr)
deftest_pasekeywordpairs_string(self):
defspam(eggs="foo, bar"):
pass
defaults=inspection.getfuncprops("spam",spam).argspec.defaults
self.assertEqual(repr(defaults[0]),"'foo, bar'")
deftest_parsekeywordpairs_multiple_keywords(self):
defspam(eggs=23,foobar="yay"):
pass
defaults=inspection.getfuncprops("spam",spam).argspec.defaults
self.assertEqual(repr(defaults[0]),"23")
self.assertEqual(repr(defaults[1]),"'yay'")
deftest_get_encoding_ascii(self):
self.assertEqual(inspection.get_encoding(encoding_ascii),"ascii")
self.assertEqual(inspection.get_encoding(encoding_ascii.foo),"ascii")
deftest_get_encoding_latin1(self):
self.assertEqual(inspection.get_encoding(encoding_latin1),"latin1")
self.assertEqual(inspection.get_encoding(encoding_latin1.foo),"latin1")
deftest_get_encoding_utf8(self):
self.assertEqual(inspection.get_encoding(encoding_utf8),"utf-8")
self.assertEqual(inspection.get_encoding(encoding_utf8.foo),"utf-8")
deftest_get_source_ascii(self):
self.assertEqual(
inspection.get_source_unicode(encoding_ascii.foo),foo_ascii_only
)
deftest_get_source_utf8(self):
self.assertEqual(
inspection.get_source_unicode(encoding_utf8.foo),foo_non_ascii
)
deftest_get_source_latin1(self):
self.assertEqual(
inspection.get_source_unicode(encoding_latin1.foo),foo_non_ascii
)
deftest_get_source_file(self):
path=os.path.join(
os.path.dirname(os.path.abspath(__file__)),"fodder"
)
encoding=inspection.get_encoding_file(
os.path.join(path,"encoding_ascii.py")
)
self.assertEqual(encoding,"ascii")
encoding=inspection.get_encoding_file(
os.path.join(path,"encoding_latin1.py")
)
self.assertEqual(encoding,"latin1")
encoding=inspection.get_encoding_file(
os.path.join(path,"encoding_utf8.py")
)
self.assertEqual(encoding,"utf-8")
if__name__=="__main__":
unittest.main()