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# Copyright 2013,2015 Lars Wirzenius
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# =*= License: GPL-3+ =*=
import os
import shutil
import tempfile
import unittest
import obnamlib
class RepositoryFormatTests(unittest.TestCase):
def setUp(self):
self.tempdir = tempfile.mkdtemp()
self.repodir = os.path.join(self.tempdir, 'repo')
os.mkdir(self.repodir)
def tearDown(self):
shutil.rmtree(self.tempdir)
def test_returns_list_of_implementation_classes(self):
factory = obnamlib.RepositoryFactory()
self.assertEqual(type(factory.get_implementation_classes()), list)
def test_raises_exception_for_unknown_format(self):
fs = obnamlib.LocalFS(self.repodir)
fs.write_file('metadata/format', 'unknown')
factory = obnamlib.RepositoryFactory()
self.assertRaises(
obnamlib.UnknownRepositoryFormat,
factory.open_existing_repo,
fs)
def test_accepts_good_format(self):
good = obnamlib.RepositoryFormat6
fs = obnamlib.LocalFS(self.repodir)
fs.write_file('metadata/format', good.format)
factory = obnamlib.RepositoryFactory()
repo = factory.open_existing_repo(fs)
self.assertTrue(isinstance(repo, good))
def test_creates_a_new_repository(self):
good = obnamlib.RepositoryFormat6
fs = obnamlib.LocalFS(self.repodir)
factory = obnamlib.RepositoryFactory()
repo = factory.create_repo(fs, good)
self.assertTrue(isinstance(repo, good))
def test_raises_error_when_unknown_format_requested(self):
fs = obnamlib.LocalFS(self.repodir)
factory = obnamlib.RepositoryFactory()
self.assertRaises(
obnamlib.UnknownRepositoryFormatWanted,
factory.create_repo, fs, int)
def test_create_repo_is_ok_with_existing_repo(self):
good = obnamlib.RepositoryFormat6
fs = obnamlib.LocalFS(self.repodir)
fs.write_file('metadata/format', good.format)
factory = obnamlib.RepositoryFactory()
repo = factory.create_repo(fs, good)
self.assertTrue(isinstance(repo, good))
def test_create_repo_twice_is_ok(self):
good = obnamlib.RepositoryFormat6
fs = obnamlib.LocalFS(self.repodir)
factory = obnamlib.RepositoryFactory()
repo = factory.create_repo(fs, good)
self.assertTrue(isinstance(repo, good))
repo2 = factory.create_repo(fs, good)
self.assertTrue(isinstance(repo2, good))
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