-
Notifications
You must be signed in to change notification settings - Fork 101
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Work around
Products.CMFCore and Products.CMFPlone registering no…
…n callable constructors
- Loading branch information
Showing
3 changed files
with
229 additions
and
6 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,190 @@ | ||
| ############################################################################## | ||
| # | ||
| # Copyright (c) 2024 Zope Foundation and Contributors. | ||
| # | ||
| # 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. | ||
| # | ||
| ############################################################################## | ||
| """Partial ``ProductContext`` tests. | ||
| """ | ||
|
|
||
| from types import ModuleType | ||
| from types import SimpleNamespace | ||
| from unittest import TestCase | ||
|
|
||
| from ZPublisher import zpublish_marked | ||
|
|
||
| from ..ProductContext import ProductContext | ||
|
|
||
|
|
||
| class ProductContextTests(TestCase): | ||
| def setUp(self): | ||
| self.args = _Product(), _App(), ModuleType("pack") | ||
| self.pc = ProductContext(*self.args) | ||
| # ``ProductContext.registerClass`` has a lot of global | ||
| # side effects. We save the original values, set up values | ||
| # for our tests and restore the original values in ``teadDown`` | ||
| # When further tests are added, the list likely needs to | ||
| # be extended | ||
| self._saved = {} | ||
| for ospec, val in { | ||
| "sys.modules['Products']": ModuleType("Products"), | ||
| "AccessControl.Permission._registeredPermissions": {}, | ||
| "AccessControl.Permission._ac_permissions": (), | ||
| "AccessControl.Permission.ApplicationDefaultPermissions": | ||
| _ApplicationDefaultPermissions}.items(): | ||
| obj = _resolve(ospec) | ||
| self._saved[ospec] = obj.get() | ||
| obj.set(val) | ||
|
|
||
| def tearDown(self): | ||
| for ospec, val in self._saved.items(): | ||
| _resolve(ospec).set(val) | ||
|
|
||
| def test_initial_tuple(self): | ||
|
|
||
| def c(): | ||
| pass | ||
|
|
||
| self.pc.registerClass(meta_type="test", permission="test", | ||
| constructors=(("name", c),)) | ||
| self._verify_reg("name", "c") | ||
|
|
||
| def test_initial_named(self): | ||
|
|
||
| def c(): | ||
| pass | ||
|
|
||
| self.pc.registerClass(meta_type="test", permission="test", | ||
| constructors=(c,)) | ||
| self._verify_reg("c", "c") | ||
|
|
||
| def test_constructor_tuple(self): | ||
|
|
||
| def initial(): | ||
| pass | ||
|
|
||
| def c(): | ||
| pass | ||
|
|
||
| self.pc.registerClass(meta_type="test", permission="test", | ||
| constructors=(initial, ("name", c),)) | ||
| self._verify_reg("name", "c") | ||
|
|
||
| def test_constructor_named(self): | ||
|
|
||
| def initial(): | ||
| pass | ||
|
|
||
| def c(): | ||
| pass | ||
|
|
||
| self.pc.registerClass(meta_type="test", permission="test", | ||
| constructors=(initial, c,)) | ||
| self._verify_reg("c", "c") | ||
|
|
||
| def test_constructor_noncallable(self): | ||
|
|
||
| def initial(): | ||
| pass | ||
|
|
||
| nc = SimpleNamespace(__name__="nc") | ||
| with self.assertWarns(DeprecationWarning): | ||
| self.pc.registerClass(meta_type="test", permission="test", | ||
| constructors=(initial, nc)) | ||
| self._verify_reg("nc", nc) | ||
|
|
||
| def test_resource_tuple(self): | ||
|
|
||
| def initial(): | ||
| pass | ||
|
|
||
| r = SimpleNamespace() | ||
| self.pc.registerClass(meta_type="test", permission="test", | ||
| constructors=(initial,), | ||
| resources=(("r", r),)) | ||
| self._verify_reg("r", r) | ||
|
|
||
| def test_resource_named(self): | ||
|
|
||
| def initial(): | ||
| pass | ||
|
|
||
| r = SimpleNamespace(__name__="r") | ||
| self.pc.registerClass(meta_type="test", permission="test", | ||
| constructors=(initial,), | ||
| resources=(r,)) | ||
| self._verify_reg("r", r) | ||
|
|
||
| def _verify_reg(self, name, obj): | ||
| pack = self.args[-1] | ||
| m = pack._m | ||
| fo = m[name] | ||
| if isinstance(obj, str): | ||
| self.assertEqual(obj, fo.__name__) | ||
| self.assertTrue(zpublish_marked(fo)) | ||
| else: | ||
| self.assertIs(obj, fo) | ||
|
|
||
|
|
||
| class _Product: | ||
| """Product mockup.""" | ||
| def __init__(self): | ||
| self.id = "pid" | ||
|
|
||
|
|
||
| class _App: | ||
| """Application mockup""" | ||
|
|
||
|
|
||
| class _ApplicationDefaultPermissions: | ||
| """ApplicationDefaultPermissions mockup.""" | ||
|
|
||
|
|
||
| class _Attr(SimpleNamespace): | ||
| """an attribute.""" | ||
|
|
||
| def get(self): | ||
| return getattr(self.o, self.a) | ||
|
|
||
| def set(self, val): | ||
| setattr(self.o, self.a, val) | ||
|
|
||
|
|
||
| class _Item(SimpleNamespace): | ||
| """a (mapping) item.""" | ||
|
|
||
| def get(self): | ||
| # we use ``_Item`` for missiong | ||
| return self.o.get(self.a, _Item) | ||
|
|
||
| def set(self, val): | ||
| # we use ``_Item`` for missiong | ||
| if val is _Item: | ||
| del self.o[self.a] | ||
| else: | ||
| self.o[self.a] = val | ||
|
|
||
|
|
||
| def _resolve(spec): | ||
| """resolve *spec* into an ``_Attr`` or ``_Item``. | ||
| *spec* is a dotted name, optionally followed by a subscription. | ||
| """ | ||
| if "[" in spec: | ||
| dotted, sub = spec[:-1].split("[") | ||
| else: | ||
| dotted, sub = spec, None | ||
| o = None | ||
| segs = dotted.split(".") | ||
| for i in range(0, len(segs) - (0 if sub is not None else 1)): | ||
| seg = segs[i] | ||
| o = getattr(o, seg, None) | ||
| if o is None: | ||
| o = __import__(".".join(segs[:i + 1]), fromlist=(seg,)) | ||
| return _Attr(o=o, a=segs[-1]) if sub is None else _Item(o=o, a=eval(sub)) |