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# Copyright (C) 2013-2014 Codethink Limited
#
# 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; version 2 of the License.
#
# 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, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# =*= License: GPL-2 =*=
import os
import shutil
import tempfile
import unittest
import morphlib
class GitIndexTests(unittest.TestCase):
def setUp(self):
self.tempdir = tempfile.mkdtemp()
self.dirname = os.path.join(self.tempdir, 'foo')
os.mkdir(self.dirname)
gd = morphlib.gitdir.init(self.dirname)
with open(os.path.join(self.dirname, 'foo'), 'w') as f:
f.write('dummy text\n')
morphlib.git.gitcmd(gd._runcmd, 'add', '.')
morphlib.git.gitcmd(gd._runcmd, 'commit', '-m', 'Initial commit')
self.mirror = os.path.join(self.tempdir, 'mirror')
morphlib.git.gitcmd(gd._runcmd, 'clone', '--mirror', self.dirname,
self.mirror)
def tearDown(self):
shutil.rmtree(self.tempdir)
def test_uncommitted_changes(self):
idx = morphlib.gitdir.GitDirectory(self.dirname).get_index()
self.assertEqual(list(idx.get_uncommitted_changes()), [])
os.unlink(os.path.join(self.dirname, 'foo'))
self.assertEqual(sorted(idx.get_uncommitted_changes()),
[(' D', 'foo', None)])
def test_uncommitted_alt_index(self):
gd = morphlib.gitdir.GitDirectory(self.dirname)
idx = gd.get_index(os.path.join(self.tempdir, 'index'))
self.assertEqual(sorted(idx.get_uncommitted_changes()),
[('D ', 'foo', None)])
# 'D ' means not in the index, but in the working tree
def test_set_to_tree_alt_index(self):
gd = morphlib.gitdir.GitDirectory(self.dirname)
idx = gd.get_index(os.path.join(self.tempdir, 'index'))
# Read the HEAD commit into the index, which is the same as the
# working tree, so there are no uncommitted changes reported
# by status
idx.set_to_tree(gd.HEAD)
self.assertEqual(list(idx.get_uncommitted_changes()),[])
def test_add_files_from_index_info(self):
gd = morphlib.gitdir.GitDirectory(self.dirname)
idx = gd.get_index(os.path.join(self.tempdir, 'index'))
filepath = os.path.join(gd.dirname, 'foo')
with open(filepath, 'r') as f:
sha1 = gd.store_blob(f)
idx.add_files_from_index_info(
[(os.stat(filepath).st_mode, sha1, 'foo')])
self.assertEqual(list(idx.get_uncommitted_changes()),[])
def test_add_files_from_working_tree(self):
gd = morphlib.gitdir.GitDirectory(self.dirname)
idx = gd.get_index()
idx.add_files_from_working_tree(['foo'])
self.assertEqual(list(idx.get_uncommitted_changes()),[])
def test_add_files_from_working_tree_fails_in_bare(self):
gd = morphlib.gitdir.GitDirectory(self.mirror)
idx = gd.get_index()
self.assertRaises(morphlib.gitdir.NoWorkingTreeError,
idx.add_files_from_working_tree, ['foo'])
def test_write_tree(self):
gd = morphlib.gitdir.GitDirectory(self.dirname)
idx = gd.get_index()
self.assertEqual(idx.write_tree(), gd.resolve_ref_to_tree(gd.HEAD))
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