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#! /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
class TestCase(unittest.TestCase):
@property
def _mods(self):
return (
set(self._mm.mods(type="event")) |
set(self._mm.mods("active", type="javaScriptEvent"))
)
def testSendEmptyEvent(self):
for e in self._mods:
a = e.createEvent()
self.assertIsNone(a.send())
def testEvent(self):
for e in self._mods:
def callback():
called["true"] = True
return 1
called = {"true": False}
a = e.createEvent()
a.handle(callback)
self.assertIsNone(a.send())
self.assertTrue(called["true"])
def testMultipleEvents(self):
for e in self._mods:
def callback():
counter["value"] += 1
counter = {"value": 0}
a = e.createEvent()
a.handle(callback)
a.handle(callback) #add a second time, should fail silently
a.send()
self.assertEquals(counter["value"], 1) #test that
def testAddRemoveEvent(self):
callback = lambda: None # pragma: no branch
for e in self._mods:
a = e.createEvent()
a.handle(callback)
a.handle(callback)
self.assertIsNone(a.unhandle(callback))
with self.assertRaises(KeyError):
a.unhandle(callback)
def testArgs(self):
testArgs = (1, "s",)
def callback(*args):
self.assertEquals(args, testArgs)
for e in self._mods:
a = e.createEvent()
a.handle(callback)
a.send(*testArgs)
def testKwargs(self):
testKwargs = {"a":1, "b": 2}
def callback(**kwargs):
self.assertEquals(kwargs, testKwargs)
for e in self._mods:
a = e.createEvent()
a.handle(callback)
a.send(**testKwargs)
def testRegisteringHandlerInsideHandler(self):
"""Expected behaviour is that it'll not call the newly
registered handler, but that it won't crash either."""
def callback():
a.handle(callback2)
def callback2():
self.assertTrue(False, "Shouldn't get here...") # pragma: no cover
for e in self._mods:
a = e.createEvent()
a.handle(callback)
a.send()
class TestModule:
def __init__(self, moduleManager, *args, **kwargs):
super().__init__(*args, **kwargs)
self._mm = moduleManager
self.type = "test"
self.uses = (
self._mm.mods(type="event"),
self._mm.mods(type="javaScriptEvent"),
)
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)
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