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81 lines
2.5 KiB
Python
81 lines
2.5 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright (C) 2020 Satoru SATOH
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import unittest
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import warnings
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try:
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from unittest import mock
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except ImportError: # for python 2.7
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mock = False
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from tests.plugins import example
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import yamllint.plugins
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class FakeEntryPoint(object):
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"""Fake object to mimic pkg_resources.EntryPoint.
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"""
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RULES_MAP = example.RULES_MAP
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def load(self):
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"""Fake method to return self.
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"""
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return self
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class BrokenEntryPoint(FakeEntryPoint):
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"""Fake object to mimic load failure of pkg_resources.EntryPoint.
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"""
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def load(self):
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raise ImportError("This entry point should fail always!")
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class PluginFunctionsTestCase(unittest.TestCase):
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def test_validate_rule_module(self):
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fun = yamllint.plugins.validate_rule_module
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rule_mod = example.override_comments
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self.assertFalse(fun(object()))
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self.assertTrue(fun(rule_mod))
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@unittest.skipIf(not mock, "unittest.mock is not available")
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def test_validate_rule_module_using_mock(self):
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fun = yamllint.plugins.validate_rule_module
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rule_mod = example.override_comments
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with mock.patch.object(rule_mod, "ID", False):
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self.assertFalse(fun(rule_mod))
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with mock.patch.object(rule_mod, "TYPE", False):
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self.assertFalse(fun(rule_mod))
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with mock.patch.object(rule_mod, "check", True):
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self.assertFalse(fun(rule_mod))
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def test_load_plugin_rules_itr(self):
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fun = yamllint.plugins.load_plugin_rules_itr
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self.assertEqual(list(fun([])), [])
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self.assertEqual(sorted(fun([FakeEntryPoint(),
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FakeEntryPoint()])),
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sorted(FakeEntryPoint.RULES_MAP.items()))
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with warnings.catch_warnings():
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warnings.simplefilter("ignore")
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self.assertEqual(list(fun([BrokenEntryPoint()])), [])
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