174 lines
4.9 KiB
Python
174 lines
4.9 KiB
Python
# -*- coding: UTF-8 -*-
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#
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# Copyright 2010-2017 The pygit2 contributors
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#
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# This file is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License, version 2,
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# as published by the Free Software Foundation.
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#
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# In addition to the permissions in the GNU General Public License,
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# the authors give you unlimited permission to link the compiled
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# version of this file into combinations with other programs,
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# and to distribute those combinations without any restriction
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# coming from the use of this file. (The General Public License
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# restrictions do apply in other respects; for example, they cover
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# modification of the file, and distribution when not linked into
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# a combined executable.)
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#
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# This file is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# 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; see the file COPYING. If not, write to
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# the Free Software Foundation, 51 Franklin Street, Fifth Floor,
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# Boston, MA 02110-1301, USA.
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"""Test utilities for libgit2."""
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import sys
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import os
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import shutil
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import stat
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import tarfile
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import tempfile
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import unittest
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import hashlib
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import gc
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import pygit2
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def force_rm_handle(remove_path, path, excinfo):
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os.chmod(
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path,
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os.stat(path).st_mode | stat.S_IWUSR | stat.S_IWGRP | stat.S_IWOTH
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)
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remove_path(path)
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def gen_blob_sha1(data):
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# http://stackoverflow.com/questions/552659/assigning-git-sha1s-without-git
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m = hashlib.sha1()
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m.update(('blob %d\0' % len(data)).encode())
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m.update(data)
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return m.hexdigest()
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def rmtree(path):
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"""In Windows a read-only file cannot be removed, and shutil.rmtree fails.
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So we implement our own version of rmtree to address this issue.
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"""
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if os.path.exists(path):
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onerror = lambda func, path, e: force_rm_handle(func, path, e)
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shutil.rmtree(path, onerror=onerror)
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class TemporaryRepository(object):
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def __init__(self, repo_spec):
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self.repo_spec = repo_spec
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def __enter__(self):
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container, name = self.repo_spec
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repo_path = os.path.join(os.path.dirname(__file__), 'data', name)
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self.temp_dir = tempfile.mkdtemp()
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temp_repo_path = os.path.join(self.temp_dir, name)
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if container == 'tar':
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tar = tarfile.open('.'.join((repo_path, 'tar')))
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tar.extractall(self.temp_dir)
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tar.close()
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else:
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shutil.copytree(repo_path, temp_repo_path)
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return temp_repo_path
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def __exit__(self, exc_type, exc_value, traceback):
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rmtree(self.temp_dir)
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class NoRepoTestCase(unittest.TestCase):
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def setUp(self):
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self._temp_dir = tempfile.mkdtemp()
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self.repo = None
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def tearDown(self):
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del self.repo
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gc.collect()
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rmtree(self._temp_dir)
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def assertRaisesAssign(self, exc_class, instance, name, value):
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try:
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setattr(instance, name, value)
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except:
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self.assertEqual(exc_class, sys.exc_info()[0])
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def assertAll(self, func, entries):
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return self.assertTrue(all(func(x) for x in entries))
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def assertAny(self, func, entries):
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return self.assertTrue(any(func(x) for x in entries))
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def assertRaisesWithArg(self, exc_class, arg, func, *args, **kwargs):
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try:
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func(*args, **kwargs)
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except exc_class as exc_value:
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self.assertEqual((arg,), exc_value.args)
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else:
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self.fail('%s(%r) not raised' % (exc_class.__name__, arg))
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def assertEqualSignature(self, a, b):
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# XXX Remove this once equality test is supported by Signature
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self.assertEqual(a.name, b.name)
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self.assertEqual(a.email, b.email)
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self.assertEqual(a.time, b.time)
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self.assertEqual(a.offset, b.offset)
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class AutoRepoTestCase(NoRepoTestCase):
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def setUp(self):
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super(AutoRepoTestCase, self).setUp()
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self.repo_ctxtmgr = TemporaryRepository(self.repo_spec)
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self.repo_path = self.repo_ctxtmgr.__enter__()
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self.repo = pygit2.Repository(self.repo_path)
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def tearDown(self):
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super(AutoRepoTestCase, self).tearDown()
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self.repo_ctxtmgr.__exit__(None, None, None)
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class BareRepoTestCase(AutoRepoTestCase):
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repo_spec = 'git', 'testrepo.git'
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class RepoTestCase(AutoRepoTestCase):
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repo_spec = 'tar', 'testrepo'
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class RepoTestCaseForMerging(AutoRepoTestCase):
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repo_spec = 'tar', 'testrepoformerging'
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class DirtyRepoTestCase(AutoRepoTestCase):
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repo_spec = 'tar', 'dirtyrepo'
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class EmptyRepoTestCase(AutoRepoTestCase):
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repo_spec = 'tar', 'emptyrepo'
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class SubmoduleRepoTestCase(AutoRepoTestCase):
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repo_spec = 'tar', 'submodulerepo'
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class BinaryFileRepoTestCase(AutoRepoTestCase):
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repo_spec = 'tar', 'binaryfilerepo'
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