Skip to content

P
persistent
Commit 03725344 authored by Tres Seaver's avatar Tres Seaver
Browse files
Options

Zap legacy tests (we have coverage in test_persistent.

parent b42cb77a
Hide whitespace changes
Inline Side-by-side
Showing with 0 additions and 351 deletions
persistent/tests/testPersistent.py deleted 100644 → 0
View file @ b42cb77a
#############################################################################
#
# Copyright (c) 2003 Zope Foundation and Contributors.
# All Rights Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.1 (ZPL). A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE.
#
##############################################################################
import unittest
Picklable = None # avoid global import of Persistent; updated later
class _Base(object):
def _makeOne(self):
class P(self._getTargetClass()):
pass
return P()
def _makeJar(self):
from persistent.tests.utils import ResettingJar
jar = ResettingJar()
jar.cache = jar._cache = self._makeCache(jar)
return jar
def test_oid_initial_value(self):
obj = self._makeOne()
self.assertEqual(obj._p_oid, None)
def test_oid_mutable_and_deletable_when_no_jar(self):
from persistent._compat import _b
OID = _b('\x01' * 8)
obj = self._makeOne()
obj._p_oid = OID
self.assertEqual(obj._p_oid, OID)
del obj._p_oid
self.assertEqual(obj._p_oid, None)
def test_oid_immutable_when_in_jar(self):
from persistent._compat import _b
OID = _b('\x01' * 8)
obj = self._makeOne()
jar = self._makeJar()
jar.add(obj)
# Can't change oid of cache object.
def deloid():
del obj._p_oid
self.assertRaises(ValueError, deloid)
def setoid():
obj._p_oid = OID
self.assertRaises(ValueError, setoid)
# The value returned for _p_changed can be one of:
# 0 -- it is not changed
# 1 -- it is changed
# None -- it is a ghost
def test_change_via_setattr(self):
from persistent import CHANGED
obj = self._makeOne()
jar = self._makeJar()
jar.add(obj)
obj.x = 1
self.assertEqual(obj._p_changed, 1)
self.assertEqual(obj._p_state, CHANGED)
self.assertTrue(obj in jar.registered)
def test_setattr_then_mark_uptodate(self):
from persistent import UPTODATE
obj = self._makeOne()
jar = self._makeJar()
jar.add(obj)
obj.x = 1
obj._p_changed = 0
self.assertEqual(obj._p_changed, 0)
self.assertEqual(obj._p_state, UPTODATE)
def test_set_changed_directly(self):
from persistent import CHANGED
obj = self._makeOne()
jar = self._makeJar()
jar.add(obj)
obj._p_changed = 1
self.assertEqual(obj._p_changed, 1)
self.assertEqual(obj._p_state, CHANGED)
self.assertTrue(obj in jar.registered)
def test_cant_ghostify_if_changed(self):
from persistent import CHANGED
obj = self._makeOne()
jar = self._makeJar()
jar.add(obj)
# setting obj._p_changed to None ghostifies if the
# object is in the up-to-date state, but not otherwise.
obj.x = 1
obj._p_changed = None
self.assertEqual(obj._p_changed, 1)
self.assertEqual(obj._p_state, CHANGED)
def test_can_ghostify_if_uptodate(self):
from persistent import GHOST
obj = self._makeOne()
jar = self._makeJar()
jar.add(obj)
obj.x = 1
obj._p_changed = 0
obj._p_changed = None
self.assertEqual(obj._p_changed, None)
self.assertEqual(obj._p_state, GHOST)
def test_can_ghostify_if_changed_but_del__p_changed(self):
from persistent import GHOST
obj = self._makeOne()
jar = self._makeJar()
jar.add(obj)
# You can transition directly from modified to ghost if
# you delete the _p_changed attribute.
obj.x = 1
del obj._p_changed
self.assertEqual(obj._p_changed, None)
self.assertEqual(obj._p_state, GHOST)
def test__p_state_immutable(self):
from persistent import CHANGED
from persistent import GHOST
from persistent import STICKY
from persistent import UPTODATE
# make sure we can't write to _p_state; we don't want yet
# another way to change state!
obj = self._makeOne()
def setstate(value):
obj._p_state = value
self.assertRaises(Exception, setstate, GHOST)
self.assertRaises(Exception, setstate, UPTODATE)
self.assertRaises(Exception, setstate, CHANGED)
self.assertRaises(Exception, setstate, STICKY)
def test_invalidate(self):
from persistent import GHOST
from persistent import UPTODATE
obj = self._makeOne()
jar = self._makeJar()
jar.add(obj)
obj._p_activate()
self.assertEqual(obj._p_changed, 0)
self.assertEqual(obj._p_state, UPTODATE)
obj._p_invalidate()
self.assertEqual(obj._p_changed, None)
self.assertEqual(obj._p_state, GHOST)
def test_invalidate_activate_invalidate(self):
from persistent import GHOST
obj = self._makeOne()
jar = self._makeJar()
jar.add(obj)
obj._p_invalidate()
obj._p_activate()
obj.x = 1
obj._p_invalidate()
self.assertEqual(obj._p_changed, None)
self.assertEqual(obj._p_state, GHOST)
def test_initial_serial(self):
from persistent.timestamp import _ZERO
obj = self._makeOne()
self.assertEqual(obj._p_serial, _ZERO)
def test_setting_serial_w_invalid_types_raises(self):
# Serial must be an 8-digit string
from persistent._compat import _u
obj = self._makeOne()
def set(val):
obj._p_serial = val
self.assertRaises(ValueError, set, 1)
self.assertRaises(ValueError, set, "0123")
self.assertRaises(ValueError, set, "012345678")
self.assertRaises(ValueError, set, _u("01234567"))
def test_del_serial_returns_to_initial(self):
from persistent.timestamp import _ZERO
from persistent._compat import _b
obj = self._makeOne()
obj._p_serial = _b("01234567")
del obj._p_serial
self.assertEqual(obj._p_serial, _ZERO)
def test_initial_mtime(self):
obj = self._makeOne()
self.assertEqual(obj._p_mtime, None)
def test_setting_serial_sets_mtime_to_now(self):
from persistent.timestamp import TimeStamp
obj = self._makeOne()
ts = TimeStamp(2011, 2, 16, 14, 37, 22.0)
obj._p_serial = ts.raw()
self.assertEqual(obj._p_mtime, ts.timeTime())
self.assertTrue(isinstance(obj._p_mtime, float))
def test_pickle_unpickle(self):
import pickle
from persistent import Persistent
# see above: class must be at module scope to be pickled.
global Picklable
class Picklable(Persistent):
pass
obj = Picklable()
obj.attr = "test"
s = pickle.dumps(obj)
obj2 = pickle.loads(s)
self.assertEqual(obj.attr, obj2.attr)
def test___getattr__(self):
from persistent import CHANGED
from persistent import Persistent
class H1(Persistent):
def __init__(self):
self.n = 0
def __getattr__(self, attr):
self.n += 1
return self.n
obj = H1()
self.assertEqual(obj.larry, 1)
self.assertEqual(obj.curly, 2)
self.assertEqual(obj.moe, 3)
jar = self._makeJar()
jar.add(obj)
obj._p_invalidate()
# The simple Jar used for testing re-initializes the object.
self.assertEqual(obj.larry, 1)
# The getattr hook modified the object, so it should now be
# in the changed state.
self.assertEqual(obj._p_changed, 1)
self.assertEqual(obj._p_state, CHANGED)
self.assertEqual(obj.curly, 2)
self.assertEqual(obj.moe, 3)
def test___getattribute__(self):
from persistent import CHANGED
from persistent import Persistent
class H2(Persistent):
def __init__(self):
self.n = 0
def __getattribute__(self, attr):
supergetattr = super(H2, self).__getattribute__
try:
return supergetattr(attr)
except AttributeError:
n = supergetattr("n")
self.n = n + 1
return n + 1
obj = H2()
self.assertEqual(obj.larry, 1)
self.assertEqual(obj.curly, 2)
self.assertEqual(obj.moe, 3)
jar = self._makeJar()
jar.add(obj)
obj._p_invalidate()
# The simple Jar used for testing re-initializes the object.
self.assertEqual(obj.larry, 1)
# The getattr hook modified the object, so it should now be
# in the changed state.
self.assertEqual(obj._p_changed, 1)
self.assertEqual(obj._p_state, CHANGED)
self.assertEqual(obj.curly, 2)
self.assertEqual(obj.moe, 3)
# TODO: Need to decide how __setattr__ and __delattr__ should work,
# then write tests.
class PythonPersistentTests(unittest.TestCase, _Base):
def _getTargetClass(self):
from persistent.persistence import Persistent
return Persistent
def _makeCache(self, jar):
from persistent.picklecache import PickleCache
return PickleCache(jar)
_add_to_suite = [PythonPersistentTests]
try:
import persistent.cPersistence
except ImportError:
pass
else:
class CPersistentTests(unittest.TestCase, _Base):
def _getTargetClass(self):
from persistent.cPersistence import Persistent
return Persistent
def _makeCache(self, jar):
from persistent.cPickleCache import PickleCache
return PickleCache(jar)
_add_to_suite.append(CPersistentTests)
def test_suite():
return unittest.TestSuite((
[unittest.makeSuite(x) for x in _add_to_suite]
))
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7