def test_update_overwrite_alias_error(self):
versions = Versions()
versions.add('1.0', '1.0.0', ['latest'])
versions.add('2.0', '2.0.0')
msg = r"alias 'latest' already exists for version '1\.0'"
with self.assertRaisesRegex(ValueError, msg):
versions.update('2.0', aliases=['latest'])
def test_update_alias_aliases(self):
versions = Versions()
versions.add('1.0', '1.0.0', ['latest'])
diff = versions.update('latest', aliases=['greatest'])
self.assertEqual(diff, {'greatest'})
self.assertEqual(list(versions), [
VersionInfo('1.0', '1.0.0', ['latest', 'greatest']),
])
def test_update_alias_title(self):
versions = Versions()
versions.add('1.0', '1.0.0', ['latest'])
diff = versions.update('latest', '1.0.1')
self.assertEqual(diff, set())
self.assertEqual(list(versions), [
VersionInfo('1.0', '1.0.1', ['latest']),
])
def test_update_overwrite_same_alias(self):
versions = Versions()
versions.add('1.0', '1.0.0', ['latest'])
diff = versions.update('1.0', aliases=['latest'])
self.assertEqual(diff, set())
self.assertEqual(list(versions), [
VersionInfo('1.0', '1.0.0', ['latest']),
])
def test_update_overwrite_alias_update(self):
versions = Versions()
versions.add('1.0', '1.0.0', ['latest'])
versions.add('2.0', '2.0.0')
diff = versions.update('2.0', aliases=['latest'], update_aliases=True)
self.assertEqual(diff, {'latest'})
self.assertEqual(list(versions), [
VersionInfo('2.0', '2.0.0', ['latest']),
VersionInfo('1.0', '1.0.0'),
])
def test_update_invalid(self):
versions = Versions()
with self.assertRaises(KeyError):
versions.update('1.0', '1.0.0')