Coverage for modules/org/openteacher/logic/authorsTest/authorsTest : 100%

#! /usr/bin/env python3 

# -*- coding: utf-8 -*- 

#       Copyright 2012, Marten de Vries 

# 

#       This file is part of OpenTeacher. 

# 

#       OpenTeacher 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. 

# 

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

import unittest 

import math 

import uuid 

class TestCase(unittest.TestCase): 

        """Tests for the authors module.""" 

        def setUp(self): 

                for mod in self._mm.mods("active", type="authors"): 

                        #should clear state between runs 

                        mod.disable() 

                        mod.enable() 

        def testAdding(self): 

                for mod in self._mm.mods("active", type="authors"): 

                        mod.registerAuthor("some work", "name") 

                        self.assertIn((u"some work", u"name"), mod.registeredAuthors) 

        def testAddingMultipleTimes(self): 

                """Persons added twice should only appear once.""" 

                for mod in self._mm.mods("active", type="authors"): 

                        #never seen somebody called 3.1415...? 

                        mod.registerAuthor("Being great with circles", math.pi) 

                        mod.registerAuthor("Being great with circles", math.pi) 

                        item = (u"Being great with circles", str(math.pi)) 

                        self.assertEqual(list(mod.registeredAuthors).count(item), 1) 

        def testAddingMultipleTimesAndRemoving(self): 

                """Persons added multiple times but that are removed only once 

                   should still be there. 

                """ 

                for mod in self._mm.mods("active", type="authors"): 

                        remove1 = mod.registerAuthor("Being great with circles", math.pi) 

                        remove2 = mod.registerAuthor("Being great with circles", math.pi) 

                        item = (u"Being great with circles", str(math.pi)) 

                        remove1() 

                        self.assertEqual(list(mod.registeredAuthors).count(item), 1) 

                        remove2() 

                        self.assertEqual(list(mod.registeredAuthors).count(item), 0) 

        def testModifyingMods(self): 

                """The registeredAuthors attribute should not expose the 

                   internal data structure. 

                """ 

                for mod in self._mm.mods("active", type="authors"): 

                        #pretty sure it's unique 

                        value = uuid.uuid4() 

                        #ATTENTION: if you don't use a set as return value, feel 

                        #free to change this to something more generic. As long as 

                        #the principe (returning copies, not the actual storage 

                        #object) is adheared to. 

                        mod.registeredAuthors.add(value) 

                        self.assertNotIn(value, mod.registeredAuthors) 

class TestModule: 

        def __init__(self, moduleManager, *args, **kwargs): 

                super().__init__(*args, **kwargs) 

                self._mm = moduleManager 

                self.type = "test" 

                self.requires = ( 

                        self._mm.mods(type="authors"), 

                ) 

        def enable(self): 

                self.TestCase = TestCase 

                self.TestCase._mm = self._mm 

                self.active = True 

        def disable(self): 

                self.active = False 

                del self.TestCase 

def init(moduleManager): 

        return TestModule(moduleManager)