![Vishal Talwar](/assets/img/avatar_default.png)
added python.path vm arg to startup script fixed infinite loop in unwrap() when displaying sequences of sequences git-svn-id: http://google-refine.googlecode.com/svn/trunk@509 7d457c2a-affb-35e4-300a-418c747d4874
91 lines
3.1 KiB
Python
91 lines
3.1 KiB
Python
"""Test concat operations
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Made for Jython.
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"""
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import unittest
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import test.test_support
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class StrUnicodeConcatTestCase(unittest.TestCase):
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def test_basic(self):
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class s(str):
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pass
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class u(unicode):
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pass
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for t1 in (str, unicode, s, u):
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for t2 in (str, unicode, s, u):
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a = t1('a')
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b = t2('b')
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resType = str
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if issubclass(t1, unicode) or issubclass(t2, unicode):
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resType = unicode
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res = a.__add__(b)
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self.assertEquals(type(res), resType,
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'%r is a %s, not a %s' % (res, type(res),
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resType))
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self.assertEquals(res, 'ab',
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'%r (%s) != %r (%s)' % (res, type(res), 'ab',
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str))
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class StrUnicodeConcatOverridesTestCase(unittest.TestCase):
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def test_str_concat(self):
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self._test_concat(str, str)
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def test_unicode_concat(self):
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self._test_concat(unicode, unicode)
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def test_str_unicode_concat(self):
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self._test_concat(str, unicode)
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def test_unicode_str_concat(self):
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self._test_concat(unicode, str)
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def check(self, value, expected):
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self.assertEqual(type(value), type(expected),
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'%r is a %s, not a %s' % (value, type(value),
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type(expected)))
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self.assertEqual(value, expected,
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'%r (%s) != %r (%s)' % (value, type(value), expected,
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type(expected)))
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def _test_concat(self, t1, t2):
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tprecedent = str
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if issubclass(t1, unicode) or issubclass(t2, unicode):
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tprecedent = unicode
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class SubclassB(t2):
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def __add__(self, other):
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return SubclassB(t2(self) + t2(other))
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self.check(SubclassB('py') + SubclassB('thon'), SubclassB('python'))
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self.check(t1('python') + SubclassB('3'), tprecedent('python3'))
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self.check(SubclassB('py') + t1('py'), SubclassB('pypy'))
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class SubclassC(t2):
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def __radd__(self, other):
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return SubclassC(t2(other) + t2(self))
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self.check(SubclassC('stack') + SubclassC('less'), t2('stackless'))
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self.check(t1('iron') + SubclassC('python'), SubclassC('ironpython'))
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self.check(SubclassC('tiny') + t1('py'), tprecedent('tinypy'))
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class SubclassD(t2):
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def __add__(self, other):
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return SubclassD(t2(self) + t2(other))
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def __radd__(self, other):
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return SubclassD(t2(other) + t2(self))
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self.check(SubclassD('di') + SubclassD('ct'), SubclassD('dict'))
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self.check(t1('list') + SubclassD(' comp'), SubclassD('list comp'))
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self.check(SubclassD('dun') + t1('der'), SubclassD('dunder'))
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def test_main():
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test.test_support.run_unittest(StrUnicodeConcatTestCase,
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StrUnicodeConcatOverridesTestCase)
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if __name__ == "__main__":
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test_main()
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