140 lines
5.1 KiB
Python
140 lines
5.1 KiB
Python
# Copyright 2010-2011 OpenStack Foundation
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# Copyright (c) 2013 Hewlett-Packard Development Company, L.P.
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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 os
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import tempfile
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import fixtures
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import git
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import testtools
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LOREM_IPSUM = """\
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Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy
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nibh euismod tincidunt ut laoreet dolore magna aliquam erat volutpat. Ut wisi
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enim ad minim veniam, quis nostrud exerci tation ullamcorper suscipit lobortis
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nisl ut aliquip ex ea commodo consequat. Duis autem vel eum iriure dolor in
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hendrerit in vulputate velit esse molestie consequat, vel illum dolore eu
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feugiat nulla facilisis at vero eros et accumsan et iusto odio dignissim qui
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blandit praesent luptatum zzril delenit augue duis dolore te feugait nulla
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facilisi.
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Ut wisi enim ad minim veniam, quis nostrud exerci tation ullamcorper suscipit
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lobortis nisl ut aliquip ex ea commodo consequat. Duis autem vel eum iriure
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dolor in hendrerit in vulputate velit esse molestie consequat, vel illum
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dolore eu feugiat nulla facilisis at vero eros et accumsan et iusto odio
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dignissim qui blandit praesent luptatum zzril delenit augue duis dolore te
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feugait nulla facilisi. Lorem ipsum dolor sit amet, consectetuer adipiscing
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elit, sed diam nonummy nibh euismod tincidunt ut laoreet dolore magna aliquam
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erat volutpat.
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Duis autem vel eum iriure dolor in hendrerit in vulputate velit esse molestie
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consequat, vel illum dolore eu feugiat nulla facilisis at vero eros et
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accumsan et iusto odio dignissim qui blandit praesent luptatum zzril delenit
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augue duis dolore te feugait nulla facilisi. Lorem ipsum dolor sit amet,
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consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut
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laoreet dolore magna aliquam erat volutpat. Ut wisi enim ad minim veniam, quis
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nostrud exerci tation ullamcorper suscipit lobortis nisl ut aliquip ex ea
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commodo consequat."""
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class DiveDir(fixtures.Fixture):
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"""Dive into given directory and return back on cleanup.
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:ivar path: The target directory.
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"""
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def __init__(self, path):
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self.path = path
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def setUp(self):
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super(DiveDir, self).setUp()
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self.addCleanup(os.chdir, os.getcwd())
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os.chdir(self.path)
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class GitRepo(fixtures.Fixture):
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"""Create an empty git repo in which to operate."""
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def __init__(self):
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self.repo = None
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self.path = ''
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self._file_list = set()
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def setUp(self):
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super(GitRepo, self).setUp()
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tempdir = fixtures.TempDir()
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self.addCleanup(tempdir.cleanUp)
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tempdir.setUp()
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self.path = os.path.join(tempdir.path, 'git')
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os.mkdir(self.path)
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g = git.Git(self.path)
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g.init()
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self.repo = git.Repo(self.path)
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self.repo.git.config('user.email', 'user@example.com')
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self.repo.git.config('user.name', 'Example User')
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self._create_file_commit()
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def _create_file(self, contents=None):
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if not contents:
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contents = LOREM_IPSUM
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# always want to ensure the files added to the repo are unique no
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# matter which branch they are added to, as otherwise there may
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# be conflicts caused by replaying local changes and performing
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# merges
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while True:
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tmpfile = tempfile.NamedTemporaryFile(dir=self.repo.working_dir,
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delete=False)
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if tmpfile.name not in self._file_list:
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self._file_list.add(tmpfile.name)
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break
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tmpfile.close()
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os.remove(tmpfile.name)
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tmpfile.write(contents)
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tmpfile.close()
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return tmpfile.name
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def _create_file_commit(self, change_id=None):
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filename = self._create_file()
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self.repo.git.add(filename)
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message = "Adding %s" % os.path.basename(filename)
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if change_id:
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message = message + "\n\nChange-Id: %s" % change_id
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self.repo.git.commit(m=message)
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def add_commits(self, num=1, ref="HEAD", change_ids=None):
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"""Create the given number of commits using generated files"""
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if ref != "HEAD":
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self.repo.git.checkout(ref)
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num = max(num, len(change_ids))
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ids = list(change_ids) + [None] * (num - len(change_ids))
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for x in range(num):
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self._create_file_commit(ids[x])
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class BaseTestCase(testtools.TestCase):
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"""Base Test Case for all tests."""
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def setUp(self):
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super(BaseTestCase, self).setUp()
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self.testrepo = self.useFixture(GitRepo())
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repo_path = self.testrepo.path
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self.useFixture(DiveDir(repo_path))
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self.repo = self.testrepo.repo
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