def test_raises_exception_if_dir_does_not_exist_after_creation_attempt(self):
# test
with patch.object(os.path, 'exists', Mock(return_value=False)):
with patch.object(os, 'makedirs', Mock()) as fake_makedirs:
try:
db = Database('sqlite:///test_database1.db')
db._create_path()
except Exception as exc:
self.assertIn('Couldn\'t create directory', str(exc))
fake_makedirs.assert_called_once_with('/')
def test_raises_exception_if_dir_does_not_exist_after_creation_attempt(
self):
# test
with patch.object(os.path, 'exists', Mock(return_value=False)):
with patch.object(os, 'makedirs', Mock()) as fake_makedirs:
try:
db = Database('sqlite:///test_database1.db')
db._create_path()
except Exception as exc:
self.assertIn('Couldn\'t create directory', str(exc))
fake_makedirs.assert_called_once_with('/')
def test_ignores_exception_if_makedirs_failed(self):
# prepare state.
calls = []
def my_exists(p):
# returns False for first call and True for second.
if p in calls:
return True
calls.append(p)
return False
# test
with patch.object(os, 'makedirs', Mock(side_effect=Exception('Fake exception'))) as fake_makedirs:
with patch.object(os.path, 'exists', Mock(side_effect=my_exists)):
db = Database('sqlite:///test_database1.db')
db._create_path()
fake_makedirs.assert_called_once_with('/')
def test_makes_database_directory(self):
# prepare state
calls = []
def my_exists(p):
# returns False for first call and True for second.
if p in calls:
return True
calls.append(p)
return False
# test
with patch.object(os, 'makedirs', Mock()) as fake_makedirs:
with patch.object(os.path, 'exists', Mock(side_effect=my_exists)):
db = Database('sqlite:///test_database1.db')
db._create_path()
# test calls
fake_makedirs.assert_called_once_with('/')
def test_makes_database_directory(self):
# prepare state
calls = []
def my_exists(p):
# returns False for first call and True for second.
if p in calls:
return True
calls.append(p)
return False
# test
with patch.object(os, 'makedirs', Mock()) as fake_makedirs:
with patch.object(os.path, 'exists', Mock(side_effect=my_exists)):
db = Database('sqlite:///test_database1.db')
db._create_path()
# test calls
fake_makedirs.assert_called_once_with('/')
def test_ignores_exception_if_makedirs_failed(self):
# prepare state.
calls = []
def my_exists(p):
# returns False for first call and True for second.
if p in calls:
return True
calls.append(p)
return False
# test
with patch.object(
os, 'makedirs', Mock(
side_effect=Exception('Fake exception'))) as fake_makedirs:
with patch.object(os.path, 'exists', Mock(side_effect=my_exists)):
db = Database('sqlite:///test_database1.db')
db._create_path()
fake_makedirs.assert_called_once_with('/')