802976535a
Adding the binary diff flag GIT_DIFF_SHOW_BINARY to pygit2. libgit2 0.23.0 already supports this constant to be used in diff flags and produces properly formated binary diffs.
172 lines
4.9 KiB
Python
172 lines
4.9 KiB
Python
# -*- coding: UTF-8 -*-
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#
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# Copyright 2010-2014 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 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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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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self.repo_ctxtmgr.__exit__(None, None, None)
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super(AutoRepoTestCase, self).tearDown()
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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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