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88 lines
2.6 KiB
Python
88 lines
2.6 KiB
Python
#!/usr/bin/env python3
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#
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# Copyright (C) 2017, Michael Poehn <michael.poehn@fsfe.org>
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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 Affero 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 Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import os
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import sys
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import tempfile
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import unittest
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import unittest.mock
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from pathlib import Path
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GP_FINGERPRINT = 'B7C2EEFD8DAC7806AF67DFCD92EB18126BC08312A7F2D6F3862E46013C7A6135'
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class VerboseFalseOptions:
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verbose = False
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class TmpCwd:
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"""Context-manager for temporarily changing the current working directory."""
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def __init__(self, new_cwd):
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self.new_cwd = new_cwd
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def __enter__(self):
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self.orig_cwd = os.getcwd()
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os.chdir(self.new_cwd)
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def __exit__(self, a, b, c):
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os.chdir(self.orig_cwd)
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class TmpPyPath:
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"""Context-manager for temporarily adding a directory to Python path."""
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def __init__(self, additional_path):
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self.additional_path = additional_path
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def __enter__(self):
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sys.path.append(self.additional_path)
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def __exit__(self, a, b, c):
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sys.path.remove(self.additional_path)
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def mock_open_to_str(mock):
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"""For accessing all data written into a unittest.mock.mock_open() instance as a string."""
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return "".join(
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[x.args[0] for x in mock.mock_calls if str(x).startswith("call().write(")]
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)
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def mkdtemp():
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if sys.version_info < (3, 10): # ignore_cleanup_errors was added in 3.10
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return tempfile.TemporaryDirectory()
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else:
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return tempfile.TemporaryDirectory(ignore_cleanup_errors=True)
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def mkdir_testfiles(localmodule, test):
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"""Keep the test files in a labeled test dir for easy reference"""
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testroot = Path(localmodule) / '.testfiles'
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testroot.mkdir(exist_ok=True)
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testdir = testroot / unittest.TestCase.id(test)
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testdir.mkdir(exist_ok=True)
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return Path(tempfile.mkdtemp(dir=testdir))
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def mock_urlopen(status=200, body=None):
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resp = unittest.mock.MagicMock()
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resp.getcode.return_value = status
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resp.read.return_value = body
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resp.__enter__.return_value = resp
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return unittest.mock.Mock(return_value=resp)
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