#! /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)