Don't register tests as filters (#55332)

* Don't register tests as filters. Fixes #55319

* Remove tests for deprecated functionality

* Remove no-tests-as-filters sanity tests

* Remove docs too

* Revert "Remove docs too"

This reverts commit 7daf457a74.

* Make no-tests-as-filters doc an orphan
This commit is contained in:
Matt Martz 2019-04-16 14:10:14 -05:00 committed by GitHub
parent 960df24272
commit 9f83139dcb
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6 changed files with 4 additions and 151 deletions

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@ -0,0 +1,2 @@
minor_changes:
- Jinja tests - Remove deprecated functionality of registering tests as filters (https://github.com/ansible/ansible/issues/55319)

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@ -1,3 +1,5 @@
:orphan:
Sanity Tests » no-tests-as-filters
==================================

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@ -178,26 +178,6 @@ def _count_newlines_from_end(in_str):
return i
def tests_as_filters_warning(name, func):
'''
Closure to enable displaying a deprecation warning when tests are used as a filter
This closure is only used when registering ansible provided tests as filters
This function should be removed in 2.9 along with registering ansible provided tests as filters
in Templar._get_filters
'''
@wraps(func)
def wrapper(*args, **kwargs):
display.deprecated(
'Using tests as filters is deprecated. Instead of using `result|%(name)s` use '
'`result is %(name)s`' % dict(name=name),
version='2.9'
)
return func(*args, **kwargs)
return wrapper
class AnsibleUndefined(StrictUndefined):
'''
A custom Undefined class, which returns further Undefined objects on access,
@ -422,13 +402,6 @@ class Templar:
self._filters = dict()
# TODO: Remove registering tests as filters in 2.9
for name, func in self._get_tests().items():
if name in builtin_filters:
# If we have a custom test named the same as a builtin filter, don't register as a filter
continue
self._filters[name] = tests_as_filters_warning(name, func)
for fp in self._filter_loader.all():
self._filters.update(fp.filters())

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@ -1,7 +0,0 @@
{
"extensions": [
".yml",
".yaml"
],
"output": "path-line-column-message"
}

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@ -1,82 +0,0 @@
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# (c) 2017, Matt Martz <matt@sivel.net>
#
# This file is part of Ansible
#
# Ansible 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.
#
# Ansible 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 Ansible. If not, see <http://www.gnu.org/licenses/>.
from __future__ import print_function
import re
import sys
from ansible.plugins.test import core, files, mathstuff
TESTS = list(core.TestModule().tests().keys()) + list(files.TestModule().tests().keys()) + list(mathstuff.TestModule().tests().keys())
TEST_MAP = {
'version_compare': 'version',
'is_dir': 'directory',
'is_file': 'file',
'is_link': 'link',
'is_abs': 'abs',
'is_same_file': 'same_file',
'is_mount': 'mount',
'issubset': 'subset',
'issuperset': 'superset',
'isnan': 'nan',
'succeeded': 'successful',
'success': 'successful',
'change': 'changed',
'skip': 'skipped',
}
FILTER_RE = re.compile(r'(?P<left>[\w .\'"]+)(\s*)\|(\s*)(?P<filter>\w+)')
def main():
for path in sys.argv[1:] or sys.stdin.read().splitlines():
with open(path) as f:
text = f.read()
lines = text.splitlines(True)
previous = 0
offset = 0
lineno = 0
for match in FILTER_RE.finditer(text):
filter_name = match.group('filter')
test_name = TEST_MAP.get(filter_name, filter_name)
if test_name not in TESTS:
continue
left = match.group('left').strip()
start = match.start('left')
while start >= offset:
previous = offset
offset += len(lines[lineno])
lineno += 1
colno = start - previous + 1
print('%s:%d:%d: use `%s is %s` instead of `%s | %s`' % (path, lineno, colno, left, test_name, left, filter_name))
if __name__ == '__main__':
main()

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@ -1,35 +0,0 @@
from ansible.template import Templar, display
from units.mock.loader import DictDataLoader
from jinja2.filters import FILTERS
from os.path import isabs
def test_tests_as_filters_warning(mocker):
fake_loader = DictDataLoader({
"/path/to/my_file.txt": "foo\n",
})
templar = Templar(loader=fake_loader, variables={})
filters = templar._get_filters(templar.environment.filters)
mocker.patch.object(display, 'deprecated')
# Call successful test, ensure the message is correct
filters['successful']({})
display.deprecated.assert_called_once_with(
'Using tests as filters is deprecated. Instead of using `result|successful` use `result is successful`', version='2.9'
)
# Call success test, ensure the message is correct
display.deprecated.reset_mock()
filters['success']({})
display.deprecated.assert_called_once_with(
'Using tests as filters is deprecated. Instead of using `result|success` use `result is success`', version='2.9'
)
# Call bool filter, ensure no deprecation message was displayed
display.deprecated.reset_mock()
filters['bool'](True)
assert display.deprecated.call_count == 0
# Ensure custom test does not override builtin filter
assert filters.get('abs') != isabs