view tests/test-dicthelpers.py @ 21428:3df2ecf8d545

run-tests: start to report test results against TestResult

Previously, our unittest wrapper didn't report results properly. We now
properly report failures.

We had to rename the local variable to prevent "t" from being
overwritten in the local scope.

from mercurial.dicthelpers import diff, join
import unittest
import silenttestrunner

class testdicthelpers(unittest.TestCase):
    def test_dicthelpers(self):
        # empty dicts
        self.assertEqual(diff({}, {}), {})
        self.assertEqual(join({}, {}), {})

        d1 = {}
        d1['a'] = 'foo'
        d1['b'] = 'bar'
        d1['c'] = 'baz'

        # same identity
        self.assertEqual(diff(d1, d1), {})
        self.assertEqual(join(d1, d1), {'a': ('foo', 'foo'),
                                        'b': ('bar', 'bar'),
                                        'c': ('baz', 'baz')})

        # vs empty
        self.assertEqual(diff(d1, {}), {'a': ('foo', None),
                                        'b': ('bar', None),
                                        'c': ('baz', None)})
        self.assertEqual(diff(d1, {}), {'a': ('foo', None),
                                        'b': ('bar', None),
                                        'c': ('baz', None)})

        d2 = {}
        d2['a'] = 'foo2'
        d2['b'] = 'bar'
        d2['d'] = 'quux'

        self.assertEqual(diff(d1, d2), {'a': ('foo', 'foo2'),
                                        'c': ('baz', None),
                                        'd': (None, 'quux')})
        self.assertEqual(join(d1, d2), {'a': ('foo', 'foo2'),
                                        'b': ('bar', 'bar'),
                                        'c': ('baz', None),
                                        'd': (None, 'quux')})

        # with default argument
        self.assertEqual(diff(d1, d2, 123), {'a': ('foo', 'foo2'),
                                             'c': ('baz', 123),
                                             'd': (123, 'quux')})
        self.assertEqual(join(d1, d2, 456), {'a': ('foo', 'foo2'),
                                             'b': ('bar', 'bar'),
                                             'c': ('baz', 456),
                                             'd': (456, 'quux')})

        # check that we compare against default
        self.assertEqual(diff(d1, d2, 'baz'), {'a': ('foo', 'foo2'),
                                               'd': ('baz', 'quux')})
        self.assertEqual(diff(d1, d2, 'quux'), {'a': ('foo', 'foo2'),
                                                'c': ('baz', 'quux')})

if __name__ == '__main__':
    silenttestrunner.main(__name__)