/brz/remove-bazaar

# test_objects.py -- tests for objects.py

# Copyright (C) 2007 James Westby <jw+debian@jameswestby.net>

# 

# 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.

import os

import unittest

from git.objects import (Blob,

                         Tree,

                         Commit,

                         )

a_sha = '6f670c0fb53f9463760b7295fbb814e965fb20c8'

b_sha = '2969be3e8ee1c0222396a5611407e4769f14e54b'

c_sha = '954a536f7819d40e6f637f849ee187dd10066349'

tree_sha = '70c190eb48fa8bbb50ddc692a17b44cb781af7f6'

class BlobReadTests(unittest.TestCase):

  """Test decompression of blobs"""

  def get_sha_file(self, obj, base, sha):

    return obj.from_file(os.path.join(os.path.dirname(__file__),

                                      'data', base, sha))

  def get_blob(self, sha):

    """Return the blob named sha from the test data dir"""

    return self.get_sha_file(Blob, 'blobs', sha)

  def get_tree(self, sha):

    return self.get_sha_file(Tree, 'trees', sha)

  def get_commit(self, sha):

    return self.get_sha_file(Commit, 'commits', sha)

  def test_decompress_simple_blob(self):

    b = self.get_blob(a_sha)

    self.assertEqual(b.text(), 'test 1\n')

    self.assertEqual(b.sha().hexdigest(), a_sha)

  def test_parse_empty_blob_object(self):

    sha = 'e69de29bb2d1d6434b8b29ae775ad8c2e48c5391'

    b = self.get_blob(sha)

    self.assertEqual(b.text(), '')

    self.assertEqual(b.sha().hexdigest(), sha)

  def test_create_blob_from_string(self):

    string = 'test 2\n'

    b = Blob.from_string(string)

    self.assertEqual(b.text(), string)

    self.assertEqual(b.sha().hexdigest(), b_sha)

  def test_parse_legacy_blob(self):

    string = 'test 3\n'

    b = self.get_blob(c_sha)

    self.assertEqual(b.text(), string)

    self.assertEqual(b.sha().hexdigest(), c_sha)

  def test_read_tree_from_file(self):

    t = self.get_tree(tree_sha)

    self.assertEqual(t.entries()[0], (33188, 'a', a_sha))

    self.assertEqual(t.entries()[1], (33188, 'b', b_sha))

  def test_read_commit_from_file(self):

    sha = '60dacdc733de308bb77bb76ce0fb0f9b44c9769e'

    c = self.get_commit(sha)

    self.assertEqual(c.tree(), tree_sha)

    self.assertEqual(c.parents(), ['0d89f20333fbb1d2f3a94da77f4981373d8f4310'])

    self.assertEqual(c.author(),

        'James Westby <jw+debian@jameswestby.net> 1174759230 +0000')

    self.assertEqual(c.committer(),

        'James Westby <jw+debian@jameswestby.net> 1174759230 +0000')

    self.assertEqual(c.message(), 'Test commit\n')

  def test_read_commit_no_parents(self):

    sha = '0d89f20333fbb1d2f3a94da77f4981373d8f4310'

    c = self.get_commit(sha)

    self.assertEqual(c.tree(), '90182552c4a85a45ec2a835cadc3451bebdfe870')

    self.assertEqual(c.parents(), [])

    self.assertEqual(c.author(),

        'James Westby <jw+debian@jameswestby.net> 1174758034 +0000')

    self.assertEqual(c.committer(),

        'James Westby <jw+debian@jameswestby.net> 1174758034 +0000')

    self.assertEqual(c.message(), 'Test commit\n')

  def test_read_commit_two_parents(self):

    sha = '5dac377bdded4c9aeb8dff595f0faeebcc8498cc'

    c = self.get_commit(sha)

    self.assertEqual(c.tree(), 'd80c186a03f423a81b39df39dc87fd269736ca86')

    self.assertEqual(c.parents(), ['ab64bbdcc51b170d21588e5c5d391ee5c0c96dfd',

                                   '4cffe90e0a41ad3f5190079d7c8f036bde29cbe6'])

    self.assertEqual(c.author(),

        'James Westby <jw+debian@jameswestby.net> 1174773719 +0000')

    self.assertEqual(c.committer(),

        'James Westby <jw+debian@jameswestby.net> 1174773719 +0000')

    self.assertEqual(c.message(), 'Merge ../b\n')