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import unittest
import unittest.mock
from aiohttp import helpers
from aiohttp import MultiDict
class TestHelpers(unittest.TestCase):
def test_parse_mimetype(self):
self.assertEqual(
helpers.parse_mimetype(''), ('', '', '', {}))
self.assertEqual(
helpers.parse_mimetype('*'), ('*', '*', '', {}))
self.assertEqual(
helpers.parse_mimetype('application/json'),
('application', 'json', '', {}))
self.assertEqual(
helpers.parse_mimetype('application/json; charset=utf-8'),
('application', 'json', '', {'charset': 'utf-8'}))
self.assertEqual(
helpers.parse_mimetype('''application/json; charset=utf-8;'''),
('application', 'json', '', {'charset': 'utf-8'}))
self.assertEqual(
helpers.parse_mimetype('ApPlIcAtIoN/JSON;ChaRseT="UTF-8"'),
('application', 'json', '', {'charset': 'UTF-8'}))
self.assertEqual(
helpers.parse_mimetype('application/rss+xml'),
('application', 'rss', 'xml', {}))
self.assertEqual(
helpers.parse_mimetype('text/plain;base64'),
('text', 'plain', '', {'base64': ''}))
def test_basic_auth(self):
# missing password here
self.assertRaises(
ValueError, helpers.BasicAuth, None)
self.assertRaises(
ValueError, helpers.BasicAuth, 'nkim', None)
auth = helpers.BasicAuth('nkim')
self.assertEqual(auth.login, 'nkim')
self.assertEqual(auth.password, '')
auth = helpers.BasicAuth('nkim', 'pwd')
self.assertEqual(auth.login, 'nkim')
self.assertEqual(auth.password, 'pwd')
self.assertEqual(auth.encode(), 'Basic bmtpbTpwd2Q=')
def test_invalid_formdata_params(self):
with self.assertRaises(TypeError):
helpers.FormData('asdasf')
def test_invalid_formdata_params2(self):
with self.assertRaises(TypeError):
helpers.FormData('as') # 2-char str is not allowed
def test_invalid_formdata_content_type(self):
form = helpers.FormData()
invalid_vals = [0, 0.1, {}, [], b'foo']
for invalid_val in invalid_vals:
with self.assertRaises(TypeError):
form.add_field('foo', 'bar', content_type=invalid_val)
def test_invalid_formdata_filename(self):
form = helpers.FormData()
invalid_vals = [0, 0.1, {}, [], b'foo']
for invalid_val in invalid_vals:
with self.assertRaises(TypeError):
form.add_field('foo', 'bar', filename=invalid_val)
def test_invalid_formdata_content_transfer_encoding(self):
form = helpers.FormData()
invalid_vals = [0, 0.1, {}, [], b'foo']
for invalid_val in invalid_vals:
with self.assertRaises(TypeError):
form.add_field('foo',
'bar',
content_transfer_encoding=invalid_val)
def test_reify(self):
class A:
@helpers.reify
def prop(self):
return 1
a = A()
self.assertEqual(1, a.prop)
def test_reify_class(self):
class A:
@helpers.reify
def prop(self):
"""Docstring."""
return 1
self.assertIsInstance(A.prop, helpers.reify)
self.assertEqual('Docstring.', A.prop.__doc__)
def test_reify_assignment(self):
class A:
@helpers.reify
def prop(self):
return 1
a = A()
with self.assertRaises(AttributeError):
a.prop = 123
class TestSafeAtoms(unittest.TestCase):
def test_get_non_existing(self):
atoms = helpers.SafeAtoms(
{}, MultiDict(), MultiDict())
self.assertEqual(atoms['unknown'], '-')
def test_get_lower(self):
i_headers = MultiDict([('test', '123')])
o_headers = MultiDict([('TEST', '123')])
atoms = helpers.SafeAtoms({}, i_headers, o_headers)
self.assertEqual(atoms['{test}i'], '123')
self.assertEqual(atoms['{test}o'], '-')
self.assertEqual(atoms['{TEST}o'], '123')
self.assertEqual(atoms['{UNKNOWN}o'], '-')
self.assertEqual(atoms['{UNKNOWN}'], '-')
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