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tests.py
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tests.py
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import unittest
import sqlalchemy as sa
from sqlalchemy.ext import declarative
from hsdbi import sql
from hsdbi import errors
from hsdbi import mongo
import pymongo
LTEST_CONN_STR = 'mysql+pymysql://root:TimN7367#@localhost/ltest'
Base = declarative.declarative_base()
ORM_MODULE = 'testing.tests'
class Foo(Base):
__tablename__ = 'foos'
abbr = sa.Column(sa.String(3), primary_key=True)
name = sa.Column(sa.String(45), nullable=False)
def __repr__(self):
return 'abbr: %s; name: %s' % (self.abbr, self.name)
class TestSQLFacade(sql.SQLFacade):
def __init__(self, connection_string, **kwargs):
super(TestSQLFacade, self).__init__(connection_string, **kwargs)
self.foos = sql.SQLRepository(
class_type=Foo, orm_module=ORM_MODULE, primary_keys=['abbr'],
session=self.session)
class SQLRepositoryFacadeTests(unittest.TestCase):
def setUp(self):
self.repository = sql.SQLRepository(
class_type=Foo, orm_module=ORM_MODULE, primary_keys=['abbr'],
connection_string=LTEST_CONN_STR)
self.test_attrs = [('ABC', 'abc'), ('DEF', 'def'), ('GHI', 'def')]
for test_attr in self.test_attrs:
if self.repository.exists(abbr=test_attr[0]):
self.repository.delete(
self.repository.get(abbr=test_attr[0]))
self.repository.commit()
def tearDown(self):
for test_attr in self.test_attrs:
if self.repository.exists(abbr=test_attr[0]):
self.repository.delete(
self.repository.get(abbr=test_attr[0]))
self.repository.commit()
self.repository.dispose()
# Tests implementation on the base class.
# This should also indirectly test the __init__ method.
def test_enter_exit_implementation(self):
with TestSQLFacade(connection_string=LTEST_CONN_STR) as _:
self.assertTrue(True)
# that's all we need here
def test_commit(self):
with TestSQLFacade(connection_string=LTEST_CONN_STR) as db:
db.foos.add(Foo(abbr='ABC', name='abc'))
db.commit()
with TestSQLFacade(connection_string=LTEST_CONN_STR) as db:
self.assertTrue(db.foos.exists(abbr='ABC'))
class SQLRepositoryTests(unittest.TestCase):
def setUp(self):
self.repository = sql.SQLRepository(
class_type=Foo, orm_module=ORM_MODULE, primary_keys=['abbr'],
connection_string=LTEST_CONN_STR)
self.test_attrs = [('ABC', 'abc'), ('DEF', 'def'), ('GHI', 'def')]
for test_attr in self.test_attrs:
if self.repository.exists(abbr=test_attr[0]):
self.repository.delete(
self.repository.get(abbr=test_attr[0]))
self.repository.commit()
def tearDown(self):
for test_attr in self.test_attrs:
if self.repository.exists(abbr=test_attr[0]):
self.repository.delete(
self.repository.get(abbr=test_attr[0]))
self.repository.commit()
self.repository.dispose()
def _insert_one(self):
foo = Foo(abbr='ABC', name='abc')
self.repository.add(foo)
self.repository.commit()
def _insert_two(self):
foos = [Foo(abbr='ABC', name='abc'),
Foo(abbr='DEF', name='def')]
self.repository.add(foos)
self.repository.commit()
def _insert_three(self):
foos = [Foo(abbr='ABC', name='abc'),
Foo(abbr='DEF', name='def'),
Foo(abbr='GHI', name='def')]
self.repository.add(foos)
self.repository.commit()
def test_add_one(self):
self._insert_one()
self.assertTrue(self.repository.exists(abbr='ABC'))
def test_add_list(self):
self._insert_two()
self.assertTrue(self.repository.exists(abbr='ABC'))
self.assertTrue(self.repository.exists(abbr='DEF'))
def test_all(self):
self._insert_two()
foos = self.repository.all()
self.assertIsInstance(foos, list)
self.assertTrue(len(foos) >= 2)
def test_all_with_projection(self):
self._insert_two()
foos = self.repository.all(projection=['name'])
self.assertIsInstance(foos, list)
self.assertTrue(len(foos) >= 2)
self.assertEqual(foos[0], ('abc',))
self.assertEqual(foos[1], ('def',))
def test_commit(self):
with sql.SQLRepository(
class_type=Foo, orm_module=ORM_MODULE, primary_keys=['abbr'],
connection_string=LTEST_CONN_STR) \
as repository:
foo = Foo(abbr='ABC', name='abc')
repository.add(foo)
repository.commit()
with sql.SQLRepository(
class_type=Foo, orm_module=ORM_MODULE, primary_keys=['abbr'],
connection_string=LTEST_CONN_STR) \
as repository:
self.assertTrue(repository.exists(abbr='ABC'))
def test_count(self):
self._insert_two()
self.assertTrue(self.repository.count() >= 2)
def test_delete_one(self):
self._insert_one()
foo = self.repository.get(abbr='ABC')
self.repository.delete(foo)
self.repository.commit()
self.assertFalse(self.repository.exists(abbr='ABC'))
def test_delete_one_from_kwargs(self):
self._insert_one()
self.repository.delete(abbr='ABC')
self.repository.commit()
self.assertFalse(self.repository.exists(abbr='ABC'))
def test_delete_list(self):
self._insert_three()
foos = self.repository.search(name='def')
self.repository.delete(foos)
self.assertFalse(self.repository.exists(abbr='DEF'))
self.assertFalse(self.repository.exists(abbr='GHI'))
def test_delete_all_records(self):
self._insert_three()
self.repository.delete_all_records()
self.assertFalse(self.repository.exists(abbr='ABC'))
self.assertFalse(self.repository.exists(abbr='DEF'))
self.assertFalse(self.repository.exists(abbr='GHI'))
def test_enter_exit_implementation(self):
with sql.SQLRepository(
class_type=Foo, orm_module=ORM_MODULE, primary_keys=['abbr'],
connection_string=LTEST_CONN_STR) \
as _:
# getting this far without an exception is a pass
self.assertTrue(True)
def test_exists(self):
self._insert_one()
self.assertTrue(self.repository.exists(abbr='ABC'))
def test_get_returns_if_exists(self):
self._insert_one()
foo = self.repository.get(abbr='ABC')
self.assertIsNotNone(foo)
def test_get_raises_if_not_exists_and_expect(self):
with self.assertRaises(errors.NotFoundError):
self.repository.get(abbr='ABC')
def test_get_does_not_raise_if_not_exists_and_not_expect(self):
foo = self.repository.get(abbr='ABC', expect=False)
self.assertIsNone(foo)
def test_get_with_projection(self):
self._insert_one()
name = self.repository.get(abbr='ABC', projection=['name'])
self.assertEqual(name, 'abc')
def test_init_throws_exception_if_no_session_and_conn_string(self):
with self.assertRaises(ValueError):
sql.SQLRepository(
class_type=Foo, orm_module=ORM_MODULE, primary_keys=['abbr'])
def test_search(self):
self._insert_three()
foos = self.repository.search(name='def')
self.assertIsInstance(foos, list)
self.assertEqual(len(foos), 2)
def test_search_with_projection(self):
self._insert_three()
abbrs = self.repository.search(name='def', projection=['abbr'])
self.assertTrue(len(abbrs) == 2)
self.assertEqual(abbrs[0], ('DEF',))
self.assertEqual(abbrs[1], ('GHI',))
def test_search_with_debug(self):
self._insert_three()
_ = self.repository.search(name='def', projection=['abbr'], debug=True)
class TestMongoFacade(mongo.MongoFacade):
def __init__(self):
super(TestMongoFacade, self).__init__('localhost', 27017)
self.snli = mongo.MongoDbFacade(
self.connection,
db_name='snli',
collections=['train', 'dev', 'test'])
self.mnli = mongo.MongoDbFacade(
self.connection,
db_name='mnli',
collections=['train', 'dev_matched', 'dev_mismatched'])
def __enter__(self):
self.__init__()
return self
class MongoFacadeTests(unittest.TestCase):
def test_enter_exit_implementation(self):
with mongo.MongoFacade(
server='localhost',
port=27017) as _:
self.assertTrue(True)
def test_getitem_implementation(self):
with TestMongoFacade() as db:
self.assertIsInstance(db['snli'], mongo.MongoDbFacade)
self.assertIsInstance(db['mnli'], mongo.MongoDbFacade)
self.assertIsInstance(db['snli']['train'], mongo.MongoRepository)
self.assertIsInstance(db['mnli']['train'], mongo.MongoRepository)
class MongoDbFacadeTests(unittest.TestCase):
def test_init_OK(self):
with mongo.get_connection(server='localhost', port=27017) as connection:
_ = mongo.MongoDbFacade(
connection=connection,
db_name='snli')
self.assertTrue(True)
def test_init_with_collections(self):
with mongo.get_connection(server='localhost', port=27017) as connection:
db = mongo.MongoDbFacade(
connection=connection,
db_name='snli',
collections=['train', 'dev', 'test'])
self.assertIsInstance(db.train, mongo.MongoRepository)
self.assertIsInstance(db.dev, mongo.MongoRepository)
self.assertIsInstance(db.test, mongo.MongoRepository)
class MongoRepositoryTests(unittest.TestCase):
def setUp(self):
db = mongo.get_connection().test
self.repository = mongo.MongoRepository(
db=db,
collection_name='foo')
self.test_cases = [('ABC', 'abc'), ('DEF', 'def'), ('GHI', 'def')]
self.repository.delete_all_records()
def tearDown(self):
self.repository.delete_all_records()
def _insert_one(self):
self.repository.add(_id='ABC', name='abc')
def _insert_two(self):
self.repository.add(_id='ABC', name='abc')
self.repository.add(_id='DEF', name='def')
def _insert_three(self):
self.repository.add(_id='ABC', name='abc')
self.repository.add(_id='DEF', name='def')
self.repository.add(_id='GHI', name='def')
def test_add(self):
self.repository.add(_id='ABC', name='abc')
self.assertTrue(self.repository.exists(_id='ABC'))
def test_all(self):
self._insert_three()
all = list(self.repository.all())
self.assertTrue(len(all) >= 3)
def test_all_with_projection(self):
self._insert_three()
all = list(self.repository.all(projection=['_id']))
self.assertTrue(len(all) >= 3)
self.assertEqual(len(all[0]), 1)
self.assertEqual(len(all[1]), 1)
self.assertEqual(len(all[2]), 1)
self.assertEqual(all[0]['_id'], 'ABC')
self.assertEqual(all[1]['_id'], 'DEF')
self.assertEqual(all[2]['_id'], 'GHI')
def test_count(self):
self._insert_three()
self.assertTrue(self.repository.count() >= 3)
def test_delete_single(self):
self._insert_one()
item = self.repository.get(_id='ABC')
self.repository.delete(item)
self.assertFalse(self.repository.exists(_id='ABC'))
def test_delete_list(self):
self._insert_two()
items = [self.repository.get(_id='ABC'),
self.repository.get(_id='DEF')]
self.repository.delete(items)
self.assertFalse(self.repository.exists(_id='ABC'))
self.assertFalse(self.repository.exists(_id='DEF'))
def test_delete_from_kwargs(self):
self._insert_one()
self.repository.delete(_id='ABC')
self.assertFalse(self.repository.exists(_id='ABC'))
def test_delete_all_records(self):
self._insert_three()
self.repository.delete_all_records()
self.assertEqual(self.repository.count(), 0)
def test_get(self):
self._insert_one()
item = self.repository.get(_id='ABC')
self.assertIsNotNone(item)
def test_get_with_projection(self):
self._insert_one()
item = self.repository.get(_id='ABC', projection=['_id'])
self.assertEqual(len(item), 1)
self.assertEqual(item['_id'], 'ABC')
def test_get_where_not_exists_and_expected_raises_exception(self):
with self.assertRaises(errors.NotFoundError):
self.repository.get(_id='ABC')
def test_get_where_not_exists_not_expected_does_not_raise_exception(self):
self.repository.get(_id='ABC', expect=False)
self.assertTrue(True)
def test_search(self):
self._insert_three()
items = list(self.repository.search(name='def'))
self.assertEqual(len(items), 2)
def test_search_with_projection(self):
self._insert_three()
items = list(self.repository.search(name='def', projection=['_id']))
self.assertEqual(len(items), 2)
self.assertEqual(len(items[0]), 1)
self.assertEqual(len(items[1]), 1)
self.assertEqual(items[0]['_id'], 'DEF')
self.assertEqual(items[1]['_id'], 'GHI')
def test_update(self):
self._insert_one()
doc = self.repository.get(_id='ABC')
doc['new_attr'] = 123
self.repository.update(doc)
doc2 = self.repository.get(_id='ABC')
self.assertEqual(doc2['new_attr'], 123)
self.assertEqual(doc2['_id'], doc['_id'])