def test_happy_path_without_start_time(
self, ctx, mock_membership_repository: MagicMock,
mock_member_repository: MagicMock, member_manager: MemberManager):
# Given that now == TEST_DATE (monkey patch datetime.now())
# See here: http://blog.xelnor.net/python-mocking-datetime/
with mock.patch.object(datetime, 'datetime',
mock.Mock(wraps=datetime.datetime)) as patched:
patched.now.return_value = TEST_DATE1
# When...
member_manager.new_membership(ctx, TEST_USERNAME, 1, 'card')
# Expect...
expected_start_date = TEST_DATE1
expected_end_date = TEST_DATE1 + datetime.timedelta(days=1)
# Expect to create a new membership record...
self._assert_membership_record_was_created(ctx, TEST_USERNAME,
mock_membership_repository,
expected_start_date,
expected_end_date)
# And update the member object.
mock_member_repository.update_member.assert_called_once_with(
ctx, TEST_USERNAME, departure_date=expected_end_date.isoformat())
def test_member_not_found(self, ctx,
mock_member_repository: MemberRepository,
member_manager: MemberManager):
# Given that the database cannot find the specified member.
mock_member_repository.update_member = MagicMock(
side_effect=MemberNotFoundError)
with raises(MemberNotFoundError):
member_manager.new_membership(ctx, TEST_USERNAME, 1, 'card')
def test_invalid_duration(self, ctx, mock_member_repository: MagicMock,
mock_membership_repository: MagicMock,
member_manager: MemberManager):
# When...
with raises(IntMustBePositive):
member_manager.new_membership(ctx, TEST_USERNAME, -1,
'bank_cheque')
# Expect that the database has not been touched.
mock_member_repository.update_member.assert_not_called()
mock_membership_repository.create_membership.assert_not_called()
def test_no_price_for_duration(self, ctx,
mock_member_repository: MagicMock,
mock_membership_repository: MagicMock,
member_manager: MemberManager):
# When...
with raises(NoPriceAssignedToThatDuration):
member_manager.new_membership(ctx, TEST_USERNAME, 123456789,
'cash')
# Expect that the database has not been touched.
mock_member_repository.update_member.assert_not_called()
mock_membership_repository.create_membership.assert_not_called()
def test_fail_to_create_transaction(
self, ctx, mock_membership_repository: MembershipRepository,
mock_member_repository: MemberRepository,
mock_money_repository: MoneyRepository, exception: Exception,
member_manager: MemberManager):
mock_member_repository.update_member = MagicMock()
mock_money_repository.add_member_payment_record = MagicMock(
side_effect=exception)
# When...
with raises(exception):
member_manager.new_membership(ctx,
TEST_USERNAME,
1,
'cash',
start_str=TEST_DATE1.isoformat())
# Expect...
mock_member_repository.update_member.assert_not_called()
def test_happy_path(self, ctx, mock_membership_repository: MagicMock,
mock_member_repository: MagicMock,
member_manager: MemberManager):
# When...
member_manager.new_membership(ctx,
TEST_USERNAME,
1,
'cash',
start_str=TEST_DATE1.isoformat())
# Expect...
expected_start_date = TEST_DATE1
expected_end_date = TEST_DATE1 + datetime.timedelta(days=1)
# Expect to create a new membership record...
self._assert_membership_record_was_created(ctx, TEST_USERNAME,
mock_membership_repository,
expected_start_date,
expected_end_date)
# And update the member object.
mock_member_repository.update_member.assert_called_once_with(
ctx, TEST_USERNAME, departure_date=expected_end_date.isoformat())
