tests/test-dicthelpers.py
author Pierre-Yves David <pierre-yves.david@fb.com>
Tue, 07 Oct 2014 00:04:16 -0700
changeset 22806 65ccc733d58e
parent 18894 ed46c2b98b0d
permissions -rw-r--r--
getlogrevs: remove user of baseset.append A `baseset` has multiple cached results and will get even more in the future. Making it an object "populated once" like the other smartsets makes it both safer and simpler. The append method will be removed at some point.
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from mercurial.dicthelpers import diff, join
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import unittest
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import silenttestrunner
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class testdicthelpers(unittest.TestCase):
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    def test_dicthelpers(self):
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        # empty dicts
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        self.assertEqual(diff({}, {}), {})
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        self.assertEqual(join({}, {}), {})
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        d1 = {}
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        d1['a'] = 'foo'
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        d1['b'] = 'bar'
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        d1['c'] = 'baz'
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        # same identity
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        self.assertEqual(diff(d1, d1), {})
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        self.assertEqual(join(d1, d1), {'a': ('foo', 'foo'),
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                                        'b': ('bar', 'bar'),
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                                        'c': ('baz', 'baz')})
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        # vs empty
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        self.assertEqual(diff(d1, {}), {'a': ('foo', None),
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                                        'b': ('bar', None),
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                                        'c': ('baz', None)})
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        self.assertEqual(diff(d1, {}), {'a': ('foo', None),
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                                        'b': ('bar', None),
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                                        'c': ('baz', None)})
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        d2 = {}
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        d2['a'] = 'foo2'
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        d2['b'] = 'bar'
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        d2['d'] = 'quux'
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        self.assertEqual(diff(d1, d2), {'a': ('foo', 'foo2'),
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                                        'c': ('baz', None),
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                                        'd': (None, 'quux')})
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        self.assertEqual(join(d1, d2), {'a': ('foo', 'foo2'),
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                                        'b': ('bar', 'bar'),
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                                        'c': ('baz', None),
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                                        'd': (None, 'quux')})
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        # with default argument
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        self.assertEqual(diff(d1, d2, 123), {'a': ('foo', 'foo2'),
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                                             'c': ('baz', 123),
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                                             'd': (123, 'quux')})
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        self.assertEqual(join(d1, d2, 456), {'a': ('foo', 'foo2'),
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                                             'b': ('bar', 'bar'),
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                                             'c': ('baz', 456),
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                                             'd': (456, 'quux')})
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        # check that we compare against default
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        self.assertEqual(diff(d1, d2, 'baz'), {'a': ('foo', 'foo2'),
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                                               'd': ('baz', 'quux')})
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        self.assertEqual(diff(d1, d2, 'quux'), {'a': ('foo', 'foo2'),
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                                                'c': ('baz', 'quux')})
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if __name__ == '__main__':
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    silenttestrunner.main(__name__)