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test_models.py
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199 lines (158 loc) · 6.75 KB
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import unittest
from syncano.exceptions import SyncanoValidationError
from syncano.models import Instance, registry
try:
from unittest import mock
except ImportError:
import mock
class ModelTestCase(unittest.TestCase):
def setUp(self):
self.model = Instance()
registry.connection.open()
def test_init(self):
self.assertTrue(hasattr(self.model, '_raw_data'))
self.assertEqual(self.model._raw_data, {})
model = Instance(name='test', dummy_field='dummy')
self.assertTrue('name' in model._raw_data)
self.assertTrue('dummy_field' not in model._raw_data)
def test_repr(self):
expected = '<{0}: {1}>'.format(
self.model.__class__.__name__,
self.model.pk
)
out = repr(self.model)
self.assertEqual(out, expected)
def test_str(self):
expected = '<{0}: {1}>'.format(
self.model.__class__.__name__,
self.model.pk
)
out = str(self.model)
self.assertEqual(out, expected)
def test_unicode(self):
expected = '<{0}: {1}>'.format(
self.model.__class__.__name__,
self.model.pk
)
out = str(self.model)
self.assertEqual(out, expected)
def test_eq(self):
model_one = Instance(name='one')
model_two = Instance(name='two')
self.assertNotEqual(model_one, model_two)
self.assertNotEqual(model_one, 1)
self.assertNotEqual(True, model_two)
def test_get_connection(self):
connection = self.model._get_connection()
self.assertEqual(connection, self.model._meta.connection)
connection = self.model._get_connection(connection=1)
self.assertEqual(connection, 1)
@mock.patch('syncano.models.Instance._get_connection')
def test_create(self, connection_mock):
connection_mock.return_value = connection_mock
connection_mock.request.return_value = {}
self.assertFalse(connection_mock.called)
self.assertFalse(connection_mock.request.called)
Instance(name='test').save()
self.assertTrue(connection_mock.called)
self.assertTrue(connection_mock.request.called)
connection_mock.request.assert_called_with(
'POST',
'/v1.1/instances/',
data={'name': 'test'}
)
@mock.patch('syncano.models.Instance._get_connection')
def test_update(self, connection_mock):
connection_mock.return_value = connection_mock
connection_mock.request.return_value = {}
self.assertFalse(connection_mock.called)
self.assertFalse(connection_mock.request.called)
Instance(name='test', links={'self': 'dummy'}).save()
self.assertTrue(connection_mock.called)
self.assertTrue(connection_mock.request.called)
connection_mock.request.assert_called_with(
'PUT',
'/v1.1/instances/test/',
data={'name': 'test'}
)
Instance._meta.endpoints['detail']['methods'] = ['put']
Instance(name='test', links={'self': 'dummy'}).save()
self.assertTrue(connection_mock.called)
self.assertTrue(connection_mock.request.called)
connection_mock.request.assert_called_with(
'PUT',
'/v1.1/instances/test/',
data={'name': 'test'}
)
@mock.patch('syncano.models.Instance._get_connection')
def test_delete(self, connection_mock):
model = Instance(name='test', links={'self': '/v1.1/instances/test/'})
connection_mock.return_value = connection_mock
self.assertFalse(connection_mock.called)
self.assertFalse(connection_mock.request.called)
model.delete()
self.assertTrue(connection_mock.called)
self.assertTrue(connection_mock.request.called)
connection_mock.assert_called_once_with()
connection_mock.request.assert_called_once_with('DELETE', '/v1.1/instances/test/')
model = Instance()
with self.assertRaises(SyncanoValidationError):
model.delete()
@mock.patch('syncano.models.Instance._get_connection')
def test_reload(self, connection_mock):
model = Instance(name='test', links={'self': '/v1.1/instances/test/'})
connection_mock.return_value = connection_mock
connection_mock.request.return_value = {
'name': 'new_one',
'description': 'dummy desc'
}
self.assertFalse(connection_mock.called)
self.assertFalse(connection_mock.request.called)
self.assertIsNone(model.description)
model.reload()
self.assertTrue(connection_mock.called)
self.assertTrue(connection_mock.request.called)
self.assertEqual(model.name, 'new_one')
self.assertEqual(model.description, 'dummy desc')
connection_mock.assert_called_once_with()
connection_mock.request.assert_called_once_with('GET', '/v1.1/instances/test/')
model = Instance()
with self.assertRaises(SyncanoValidationError):
model.delete()
def test_validation(self):
# More validation tests is present in test_fields.py
Instance(name='test').validate()
with self.assertRaises(SyncanoValidationError):
Instance().validate()
@mock.patch('syncano.models.Instance.validate')
def test_is_valid(self, validate_mock):
validate_mock.side_effect = [None, SyncanoValidationError]
self.assertFalse(validate_mock.called)
self.assertTrue(self.model.is_valid())
self.assertFalse(self.model.is_valid())
self.assertTrue(validate_mock.called)
self.assertEqual(validate_mock.call_count, 2)
def test_to_python(self):
self.model.to_python({'name': 'test', 'dummy': 'dummy'})
self.assertTrue(hasattr(self.model, 'name'))
self.assertEqual(self.model.name, 'test')
self.assertFalse(hasattr(self.model, 'dummy'))
def test_to_native(self):
self.model.name = 'test'
self.model.description = 'desc'
self.model.dummy = 'test'
self.assertEqual(self.model.to_native(), {'name': 'test', 'description': 'desc'})
@mock.patch('syncano.models.Instance._get_connection')
def test_save_with_revision(self, connection_mock):
connection_mock.return_value = connection_mock
connection_mock.request.return_value = {}
self.assertFalse(connection_mock.called)
self.assertFalse(connection_mock.request.called)
Instance(name='test').save(expected_revision=12)
self.assertTrue(connection_mock.called)
self.assertTrue(connection_mock.request.called)
connection_mock.request.assert_called_with(
'POST',
'/v1.1/instances/',
data={'name': 'test', 'expected_revision': 12}
)