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import unittest
class IndexTests(unittest.TestCase):
def _getTargetClass(self):
from pkginfo.index import Index
return Index
def _makeOne(self):
return self._getTargetClass()()
def test_empty(self):
index = self._makeOne()
self.assertEqual(len(index), 0)
self.assertEqual(len(index.keys()), 0)
self.assertEqual(len(index.values()), 0)
self.assertEqual(len(index.items()), 0)
def _makeDummy(self):
from pkginfo.distribution import Distribution
class DummyDistribution(Distribution):
name = 'dummy'
version = '1.0'
return DummyDistribution()
def test___getitem___miss(self):
index = self._makeOne()
self.assertRaises(KeyError, index.__getitem__, 'nonesuch')
def test___setitem___value_not_dist(self):
class NotDistribution:
name = 'dummy'
version = '1.0'
dummy = NotDistribution()
index = self._makeOne()
self.assertRaises(ValueError, index.__setitem__, 'dummy-1.0', dummy)
def test___setitem___bad_key(self):
index = self._makeOne()
dummy = self._makeDummy()
self.assertRaises(ValueError, index.__setitem__, 'nonesuch', dummy)
def test___setitem___valid_key(self):
index = self._makeOne()
dummy = self._makeDummy()
index['dummy-1.0'] = dummy
self.assertTrue(index['dummy-1.0'] is dummy)
self.assertEqual(len(index), 1)
self.assertEqual(len(index.keys()), 1)
self.assertEqual(list(index.keys())[0], 'dummy-1.0')
self.assertEqual(len(index.values()), 1)
self.assertEqual(list(index.values())[0], dummy)
self.assertEqual(len(index.items()), 1)
self.assertEqual(list(index.items())[0], ('dummy-1.0', dummy))
def test_add_not_dist(self):
index = self._makeOne()
class NotDistribution:
name = 'dummy'
version = '1.0'
dummy = NotDistribution()
self.assertRaises(ValueError, index.add, dummy)
def test_add_valid_dist(self):
index = self._makeOne()
dummy = self._makeDummy()
index.add(dummy)
self.assertTrue(index['dummy-1.0'] is dummy)
self.assertEqual(len(index), 1)
self.assertEqual(len(index.keys()), 1)
self.assertEqual(list(index.keys())[0], 'dummy-1.0')
self.assertEqual(len(index.values()), 1)
self.assertEqual(list(index.values())[0], dummy)
self.assertEqual(len(index.items()), 1)
self.assertEqual(list(index.items())[0], ('dummy-1.0', dummy))
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