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test_classes.py
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152 lines (123 loc) · 5.67 KB
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import unittest
from syncano.exceptions import SyncanoValueError
from syncano.models import Instance, Object
try:
from unittest import mock
except ImportError:
import mock
class ObjectTestCase(unittest.TestCase):
def setUp(self):
self.schema = [
{
'name': 'title',
'type': 'string',
'order_index': True,
'filter_index': True
},
{
'name': 'release_year',
'type': 'integer',
'order_index': True,
'filter_index': True
},
{
'name': 'price',
'type': 'float',
'order_index': True,
'filter_index': True
},
{
'name': 'author',
'type': 'reference',
'order_index': True,
'filter_index': True,
'target': 'Author'
}
]
@mock.patch('syncano.models.Object.get_subclass_model')
def test_new(self, get_subclass_model_mock):
get_subclass_model_mock.return_value = Instance
self.assertFalse(get_subclass_model_mock.called)
with self.assertRaises(SyncanoValueError):
Object()
with self.assertRaises(SyncanoValueError):
Object(instance_name='dummy')
self.assertFalse(get_subclass_model_mock.called)
o = Object(instance_name='dummy', class_name='dummy', x=1, y=2)
self.assertIsInstance(o, Instance)
self.assertTrue(get_subclass_model_mock.called)
get_subclass_model_mock.assert_called_once_with('dummy', 'dummy')
def test_create_subclass(self):
SubClass = Object.create_subclass('Test', self.schema)
fields = [f for f in SubClass._meta.fields if f not in Object._meta.fields]
self.assertEqual(SubClass.__name__, 'Test')
for schema, field in zip(self.schema, fields):
query_allowed = ('order_index' in schema or 'filter_index' in schema)
self.assertEqual(schema['name'], field.name)
self.assertEqual(field.query_allowed, query_allowed)
self.assertFalse(field.required)
self.assertFalse(field.read_only)
@mock.patch('syncano.models.classes.registry')
@mock.patch('syncano.models.Object.create_subclass')
def test_get_or_create_subclass(self, create_subclass_mock, registry_mock):
create_subclass_mock.return_value = 1
registry_mock.get_model_by_name.side_effect = [2, LookupError]
self.assertFalse(registry_mock.get_model_by_name.called)
self.assertFalse(registry_mock.add.called)
self.assertFalse(create_subclass_mock.called)
model = Object.get_or_create_subclass('test', [{}, {}])
self.assertEqual(model, 2)
self.assertTrue(registry_mock.get_model_by_name.called)
self.assertFalse(registry_mock.add.called)
self.assertFalse(create_subclass_mock.called)
registry_mock.get_model_by_name.assert_called_with('test')
model = Object.get_or_create_subclass('test', [{}, {}])
self.assertEqual(model, 1)
self.assertTrue(registry_mock.get_model_by_name.called)
self.assertTrue(registry_mock.add.called)
self.assertTrue(create_subclass_mock.called)
registry_mock.get_model_by_name.assert_called_with('test')
create_subclass_mock.assert_called_with('test', [{}, {}])
registry_mock.add.assert_called_with('test', 1)
self.assertEqual(registry_mock.get_model_by_name.call_count, 2)
self.assertEqual(registry_mock.add.call_count, 1)
self.assertEqual(create_subclass_mock.call_count, 1)
def test_get_subclass_name(self):
self.assertEqual(Object.get_subclass_name('', ''), 'Object')
self.assertEqual(Object.get_subclass_name('duMMY', ''), 'DummyObject')
self.assertEqual(Object.get_subclass_name('', 'ClS'), 'ClsObject')
self.assertEqual(Object.get_subclass_name('duMMy', 'CLS'), 'DummyClsObject')
@mock.patch('syncano.models.Manager.get')
def test_get_class_schema(self, get_mock):
get_mock.return_value = get_mock
self.assertFalse(get_mock.called)
result = Object.get_class_schema('dummy-instance', 'dummy-class')
self.assertTrue(get_mock.called)
self.assertEqual(result, get_mock.schema)
get_mock.assert_called_once_with('dummy-instance', 'dummy-class')
@mock.patch('syncano.models.Object.create_subclass')
@mock.patch('syncano.models.Object.get_class_schema')
@mock.patch('syncano.models.manager.registry.get_model_by_name')
@mock.patch('syncano.models.Object.get_subclass_name')
@mock.patch('syncano.models.registry._default_connection')
@mock.patch('syncano.models.manager.Manager.serialize')
def test_get_subclass_model(self, serialize_mock, default_connection_mock, get_subclass_name_mock,
get_model_by_name_mock, get_class_schema_mock, create_subclass_mock):
default_connection_mock.return_value = default_connection_mock
serialize_mock.return_value = serialize_mock
create_subclass_mock.return_value = create_subclass_mock
get_subclass_name_mock.side_effect = [
'Object',
'DummyObject',
'DummyObject',
]
get_model_by_name_mock.side_effect = [
Object,
LookupError
]
result = Object.get_subclass_model('', '')
self.assertEqual(Object, result)
result = Object.get_subclass_model('', '')
self.assertEqual(Object, result)
result = Object.get_subclass_model('', '')
self.assertEqual(create_subclass_mock, result)