82 lines
2.6 KiB
Python
82 lines
2.6 KiB
Python
# Copyright 2017 FUJITSU LIMITED
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import re
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from hacking import core
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assert_no_xrange_re = re.compile(r"\s*xrange\s*\(")
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assert_True = re.compile(r".*assertEqual\(True, .*\)")
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assert_None = re.compile(r".*assertEqual\(None, .*\)")
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assert_Not_Equal = re.compile(r".*assertNotEqual\(None, .*\)")
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assert_Is_Not = re.compile(r".*assertIsNot\(None, .*\)")
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assert_raises_regexp = re.compile(r"assertRaisesRegexp\(")
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no_log_warn = re.compile(r".*LOG.warn\(.*\)")
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mutable_default_args = re.compile(r"^\s*def .+\((.+=\{\}|.+=\[\])")
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@core.flake8ext
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def no_mutable_default_args(logical_line):
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msg = "M001: Method's default argument shouldn't be mutable!"
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if mutable_default_args.match(logical_line):
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yield (0, msg)
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@core.flake8ext
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def no_xrange(logical_line):
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if assert_no_xrange_re.match(logical_line):
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yield (0, "M002: Do not use xrange().")
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@core.flake8ext
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def validate_assertTrue(logical_line):
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if re.match(assert_True, logical_line):
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msg = ("M003: Unit tests should use assertTrue(value) instead"
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" of using assertEqual(True, value).")
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yield (0, msg)
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@core.flake8ext
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def validate_assertIsNone(logical_line):
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if re.match(assert_None, logical_line):
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msg = ("M004: Unit tests should use assertIsNone(value) instead"
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" of using assertEqual(None, value).")
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yield (0, msg)
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@core.flake8ext
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def no_log_warn_check(logical_line):
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if re.match(no_log_warn, logical_line):
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msg = ("M005: LOG.warn is deprecated, please use LOG.warning!")
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yield (0, msg)
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@core.flake8ext
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def validate_assertIsNotNone(logical_line):
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if re.match(assert_Not_Equal, logical_line) or \
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re.match(assert_Is_Not, logical_line):
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msg = ("M006: Unit tests should use assertIsNotNone(value) instead"
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" of using assertNotEqual(None, value) or"
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" assertIsNot(None, value).")
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yield (0, msg)
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@core.flake8ext
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def assert_raisesRegexp(logical_line):
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res = assert_raises_regexp.search(logical_line)
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if res:
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yield (0, "M007: assertRaisesRegex must be used instead "
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"of assertRaisesRegexp")
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