#! /usr/bin/env python3
# -*- coding: utf-8 -*-
# Copyright 2013, 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
class TestCase(unittest.TestCase):
def testReverseItems(self):
"""Test the basic functionality"""
for mod in self._mm.mods("active", type="reverser", dataType="words"):
list = {"items": [
{
"id": 0,
"questions": [("a",)],
"answers": [("b",)],
},
]}
mod.reverse(list)
self.assertEqual(list["items"][0]["questions"], [("b",)])
self.assertEqual(list["items"][0]["answers"], [("a",)])
def testEmptyItems(self):
"""Try to reverse a list with an empty item"""
for mod in self._mm.mods("active", type="reverser", dataType="words"):
list = {"items": [
{"id": 0},
]}
mod.reverse(list)
#Both not providing the entry and providing an empty entry
#is valid behaviour
if "questions" in list["items"][0]:
self.assertEqual(list["items"][0]["questions"], [])
if "answers" in list["items"][0]:
self.assertEqual(list["items"][0]["answers"], [])
def testLanguages(self):
"""Test if the question & answer language are swapped."""
for mod in self._mm.mods("active", type="reverser", dataType="words"):
list = {
"questionLanguage": "a",
"items": [],
}
shouldBeNone = mod.reverse(list)
self.assertIsNone(shouldBeNone)
if "questionLanguage" in list:
self.assertEqual(list["questionLanguage"], "")
self.assertEqual(list["answerLanguage"], "a")
class TestModule:
def __init__(self, moduleManager, *args, **kwargs):
super().__init__(*args, **kwargs)
self._mm = moduleManager
self.type = "test"
self.requires = (
self._mm.mods(type="reverser", dataType="words"),
)
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)