Merge pull request #384 from moreati/test-utils-cast

tests: Add tests of mitogen.utils.cast()
pull/377/head
dw 6 years ago committed by GitHub
commit 8ee4303d1c
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@ -2,6 +2,7 @@
import unittest2
import mitogen.core
import mitogen.master
import mitogen.utils
@ -32,5 +33,64 @@ class WithRouterTest(unittest2.TestCase):
self.assertFalse(router.broker._thread.isAlive())
class Dict(dict): pass
class List(list): pass
class Tuple(tuple): pass
class Unicode(mitogen.core.UnicodeType): pass
class Bytes(mitogen.core.BytesType): pass
class CastTest(unittest2.TestCase):
def test_dict(self):
self.assertEqual(type(mitogen.utils.cast({})), dict)
self.assertEqual(type(mitogen.utils.cast(Dict())), dict)
def test_nested_dict(self):
specimen = mitogen.utils.cast(Dict({'k': Dict({'k2': 'v2'})}))
self.assertEqual(type(specimen), dict)
self.assertEqual(type(specimen['k']), dict)
def test_list(self):
self.assertEqual(type(mitogen.utils.cast([])), list)
self.assertEqual(type(mitogen.utils.cast(List())), list)
def test_nested_list(self):
specimen = mitogen.utils.cast(List((0, 1, List((None,)))))
self.assertEqual(type(specimen), list)
self.assertEqual(type(specimen[2]), list)
def test_tuple(self):
self.assertEqual(type(mitogen.utils.cast(())), list)
self.assertEqual(type(mitogen.utils.cast(Tuple())), list)
def test_nested_tuple(self):
specimen = mitogen.utils.cast(Tuple((0, 1, Tuple((None,)))))
self.assertEqual(type(specimen), list)
self.assertEqual(type(specimen[2]), list)
def assertUnchanged(self, v):
self.assertIs(mitogen.utils.cast(v), v)
def test_passthrough(self):
self.assertUnchanged(0)
self.assertUnchanged(0.0)
self.assertUnchanged(float('inf'))
self.assertUnchanged(True)
self.assertUnchanged(False)
self.assertUnchanged(None)
def test_unicode(self):
self.assertEqual(type(mitogen.utils.cast(u'')), mitogen.core.UnicodeType)
self.assertEqual(type(mitogen.utils.cast(Unicode())), mitogen.core.UnicodeType)
def test_bytes(self):
self.assertEqual(type(mitogen.utils.cast(b'')), mitogen.core.BytesType)
self.assertEqual(type(mitogen.utils.cast(Bytes())), mitogen.core.BytesType)
def test_unknown(self):
self.assertRaises(TypeError, mitogen.utils.cast, set())
self.assertRaises(TypeError, mitogen.utils.cast, 4j)
if __name__ == '__main__':
unittest2.main()

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