evennia/evennia/scripts/tests.py
Storsorken 5de52855d1 docs: #21 add missing docstrings
Add missing docstrings for scripts/tests.py
2023-03-08 13:45:32 +01:00

290 lines
10 KiB
Python

"""
Unit tests for the scripts module
"""
from unittest import TestCase, mock
from collections import defaultdict
from parameterized import parameterized
from evennia import DefaultScript
from evennia.objects.objects import DefaultObject
from evennia.scripts.models import ObjectDoesNotExist, ScriptDB
from evennia.scripts.scripts import DoNothing, ExtendedLoopingCall
from evennia.utils.create import create_script
from evennia.utils.test_resources import BaseEvenniaTest
from evennia.scripts.tickerhandler import TickerHandler
from evennia.scripts.monitorhandler import MonitorHandler
from evennia.scripts.manager import ScriptDBManager
from evennia.utils.dbserialize import dbserialize
class TestScript(BaseEvenniaTest):
def test_create(self):
"Check the script can be created via the convenience method."
with mock.patch("evennia.scripts.scripts.DefaultScript.at_init") as mockinit:
obj, errors = DefaultScript.create("useless-machine")
self.assertTrue(obj, errors)
self.assertFalse(errors, errors)
mockinit.assert_called()
class TestTickerHandler(TestCase):
""" Test the TickerHandler class """
def test_store_key_raises_RunTimeError(self):
""" Test _store_key method raises RuntimeError for interval < 1 """
with self.assertRaises(RuntimeError):
th=TickerHandler()
th._store_key(None, None, 0, None)
def test_remove_raises_RunTimeError(self):
""" Test remove method raises RuntimeError for catching old ordering of arguments """
with self.assertRaises(RuntimeError):
th=TickerHandler()
th.remove(callback=1)
class TestScriptDBManager(TestCase):
""" Test the ScriptDBManger class """
def test_not_obj_return_empty_list(self):
""" Test get_all_scripts_on_obj returns empty list for falsy object """
manager_obj = ScriptDBManager()
returned_list = manager_obj.get_all_scripts_on_obj(False)
self.assertEqual(returned_list, [])
class ListIntervalsScript(DefaultScript):
"""
A script that does nothing. Used to test listing of script with nonzero intervals.
"""
def at_script_creation(self):
"""
Setup the script
"""
self.key = "interval_test"
self.desc = "This is an empty placeholder script."
self.interval = 1
self.repeats = 1
class TestScriptHandler(BaseEvenniaTest):
"""
Test the ScriptHandler class.
"""
def setUp(self):
self.obj, self.errors = DefaultObject.create("test_object")
def tearDown(self):
self.obj.delete()
def test_start(self):
"Check that ScriptHandler start function works correctly"
self.obj.scripts.add(ListIntervalsScript)
self.num = self.obj.scripts.start(self.obj.scripts.all()[0].key)
self.assertTrue(self.num == 1)
def test_list_script_intervals(self):
"Checks that Scripthandler __str__ function lists script intervals correctly"
self.obj.scripts.add(ListIntervalsScript)
self.str = str(self.obj.scripts)
self.assertTrue("None/1" in self.str)
self.assertTrue("1 repeats" in self.str)
class TestScriptDB(TestCase):
"Check the singleton/static ScriptDB object works correctly"
def setUp(self):
self.scr = create_script(DoNothing)
def tearDown(self):
try:
self.scr.delete()
except ObjectDoesNotExist:
pass
del self.scr
def test_delete(self):
"Check the script is removed from the database"
self.scr.delete()
self.assertFalse(self.scr in ScriptDB.objects.get_all_scripts())
def test_double_delete(self):
"What should happen? Isn't it already deleted?"
with self.assertRaises(ObjectDoesNotExist):
self.scr.delete()
self.scr.delete()
def test_deleted_script_fails_start(self):
"Would it ever be necessary to start a deleted script?"
self.scr.delete()
with self.assertRaises(ScriptDB.DoesNotExist): # See issue #509
self.scr.start()
# Check the script is not recreated as a side-effect
self.assertFalse(self.scr in ScriptDB.objects.get_all_scripts())
class TestExtendedLoopingCall(TestCase):
"""
Test the ExtendedLoopingCall class.
"""
@mock.patch("evennia.scripts.scripts.LoopingCall")
def test_start__nodelay(self, MockClass):
"""Test the .start method with no delay"""
callback = mock.MagicMock()
loopcall = ExtendedLoopingCall(callback)
loopcall.__call__ = mock.MagicMock()
loopcall._scheduleFrom = mock.MagicMock()
loopcall.clock.seconds = mock.MagicMock(return_value=0)
loopcall.start(20, now=True, start_delay=None, count_start=1)
loopcall._scheduleFrom.assert_not_called()
@mock.patch("evennia.scripts.scripts.LoopingCall")
def test_start__delay(self, MockLoopingCall):
"""Test the .start method with delay"""
callback = mock.MagicMock()
MockLoopingCall.clock.seconds = mock.MagicMock(return_value=0)
loopcall = ExtendedLoopingCall(callback)
loopcall.__call__ = mock.MagicMock()
loopcall.clock.seconds = mock.MagicMock(return_value=121)
loopcall._scheduleFrom = mock.MagicMock()
loopcall.start(20, now=False, start_delay=10, count_start=1)
loopcall.__call__.assert_not_called()
self.assertEqual(loopcall.interval, 20)
loopcall._scheduleFrom.assert_called_with(121)
def test_start_invalid_interval(self):
""" Test the .start method with interval less than zero """
with self.assertRaises(ValueError):
callback = mock.MagicMock()
loopcall = ExtendedLoopingCall(callback)
loopcall.start(-1, now=True, start_delay=None, count_start=1)
def test__call__when_delay(self):
""" Test __call__ modifies start_delay and starttime if start_delay was previously set """
callback = mock.MagicMock()
loopcall = ExtendedLoopingCall(callback)
loopcall.clock.seconds = mock.MagicMock(return_value=1)
loopcall.start_delay = 2
loopcall.starttime = 0
loopcall()
self.assertEqual(loopcall.start_delay, None)
self.assertEqual(loopcall.starttime, 1)
def test_force_repeat(self):
""" Test forcing script to run that is scheduled to run in the future """
callback = mock.MagicMock()
loopcall = ExtendedLoopingCall(callback)
loopcall.clock.seconds = mock.MagicMock(return_value=0)
loopcall.start(20, now=False, start_delay=5, count_start=0)
loopcall.force_repeat()
callback.assert_called_once()
def dummy_func():
""" Dummy function used as callback parameter """
return 0
class TestMonitorHandler(TestCase):
"""
Test the MonitorHandler class.
"""
def setUp(self):
self.handler = MonitorHandler()
def test_add(self):
"""Tests that adding an object to the monitor handler works correctly"""
obj = mock.Mock()
fieldname = "db_add"
callback = dummy_func
idstring = "test"
self.handler.add(obj, fieldname, callback, idstring=idstring)
self.assertIn(fieldname, self.handler.monitors[obj])
self.assertIn(idstring, self.handler.monitors[obj][fieldname])
self.assertEqual(self.handler.monitors[obj][fieldname][idstring], (callback, False, {}))
def test_remove(self):
"""Tests that removing an object from the monitor handler works correctly"""
obj = mock.Mock()
fieldname = 'db_remove'
callback = dummy_func
idstring = 'test_remove'
"""Add an object to the monitor handler and then remove it"""
self.handler.add(obj,fieldname,callback,idstring=idstring)
self.handler.remove(obj,fieldname,idstring=idstring)
self.assertEquals(self.handler.monitors[obj][fieldname], {})
def test_add_with_invalid_function(self):
obj = mock.Mock()
"""Tests that add method rejects objects where callback is not a function"""
fieldname = "db_key"
callback = "not_a_function"
self.handler.add(obj, fieldname, callback)
self.assertNotIn(fieldname, self.handler.monitors[obj])
def test_all(self):
"""Tests that all method correctly returns information about added objects"""
obj = [mock.Mock(),mock.Mock()]
fieldname = ["db_all1","db_all2"]
callback = dummy_func
idstring = ["test_all1","test_all2"]
self.handler.add(obj[0], fieldname[0], callback, idstring=idstring[0])
self.handler.add(obj[1], fieldname[1], callback, idstring=idstring[1],persistent=True)
output = self.handler.all()
self.assertEquals(output,
[(obj[0], fieldname[0], idstring[0], False, {}),
(obj[1], fieldname[1], idstring[1], True, {})])
def test_clear(self):
"""Tests that the clear function correctly clears the monitor handler"""
obj = mock.Mock()
fieldname = "db_add"
callback = dummy_func
idstring = "test"
self.handler.add(obj, fieldname, callback, idstring=idstring)
self.assertIn(obj, self.handler.monitors)
self.handler.clear()
self.assertNotIn(obj, self.handler.monitors)
self.assertEquals(defaultdict(lambda: defaultdict(dict)), self.handler.monitors)
def test_add_remove_attribute(self):
"""Tests that adding and removing an object attribute to the monitor handler works correctly"""
obj = mock.Mock()
obj.name = "testaddattribute"
fieldname = "name"
callback = dummy_func
idstring = "test"
category = "testattribute"
"""Add attribute to handler and assert that it has been added"""
self.handler.add(obj, fieldname, callback, idstring=idstring,category=category)
index = obj.attributes.get(fieldname, return_obj=True)
name = "db_value[testattribute]"
self.assertIn(name, self.handler.monitors[index])
self.assertIn(idstring, self.handler.monitors[index][name])
self.assertEqual(self.handler.monitors[index][name][idstring], (callback, False, {}))
"""Remove attribute from the handler and assert that it is gone"""
self.handler.remove(obj,fieldname,idstring=idstring,category=category)
self.assertEquals(self.handler.monitors[index][name], {})