# -*- coding: utf-8 -*-

#

# Copyright (C) 2013 Branko Majic

#

# This file is part of Django Conntrackt.

#

# Django Conntrackt is free software: you can redistribute it and/or modify it

# under the terms of the GNU General Public License as published by the Free

# Software Foundation, either version 3 of the License, or (at your option) any

# later version.

#

# Django Conntrackt is distributed in the hope that it will be useful, but

# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more

# details.

#

# You should have received a copy of the GNU General Public License along with

# Django Conntrackt.  If not, see <http://www.gnu.org/licenses/>.

#

# Python third-party library imports.

import mock

# Django imports.

from django.test import TestCase

from django.db import models

# Application imports.

from conntrackt.models import SearchManager, Project

class SearchManagerTest(TestCase):

    @mock.patch("conntrackt.models.Q")

    def test_search(self, q_object):

        """

        Test the search method of custom manager.

        """

        # Create a dummy model that uses the custom manager.

        class TestModel(models.Model):

            objects = SearchManager()

        # Mock the filter call so we can check what it got called with.

        TestModel.objects.filter = mock.MagicMock()

        # Set-up an instance of mocked Q object that we'll use for validating

        # the call.

        q_instance = mock.Mock()

        # Mock the __or__ call.

        q_or_method = mock.Mock()

        q_or_method.return_value = q_instance

        q_instance.__or__ = q_or_method

        # Finaly, when the constructor is called, we should return our own

        # instance.

        q_object.return_value = q_instance

        # Call the search.

        results = TestModel.objects.search("test")

        # Check if we had bee called with our mocked Q instance.

        TestModel.objects.filter.assert_has_calls([mock.call(q_instance)])

        TestModel.objects.filter.assert_called_with(q_instance)

        q_instance.__or__.assert_called_with(q_instance)