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# -*- coding: UTF-8 -*-

#

# Copyright 2010-2014 The pygit2 contributors

#

# This file is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License, version 2,

# as published by the Free Software Foundation.

#

# In addition to the permissions in the GNU General Public License,

# the authors give you unlimited permission to link the compiled

# version of this file into combinations with other programs,

# and to distribute those combinations without any restriction

# coming from the use of this file. (The General Public License

# restrictions do apply in other respects; for example, they cover

# modification of the file, and distribution when not linked into

# a combined executable.)

#

# This file 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; see the file COPYING. If not, write to

# the Free Software Foundation, 51 Franklin Street, Fifth Floor,

# Boston, MA 02110-1301, USA.

"""Tests for Tag objects."""

from __future__ import absolute_import

from __future__ import unicode_literals

import unittest

import pygit2

from . import utils

# pypy (in python2 mode) raises TypeError on writing to read-only, so

# we need to check and change the test accordingly

try:

import __pypy__, sys

pypy2 = sys.version_info[0] < 3

except ImportError:

__pypy__ = None

pypy2 = False

TAG_SHA = '3d2962987c695a29f1f80b6c3aa4ec046ef44369'

class TagTest(utils.BareRepoTestCase):

def test_read_tag(self):

repo = self.repo

tag = repo[TAG_SHA]

target = repo[tag.target]

self.assertTrue(isinstance(tag, pygit2.Tag))

self.assertEqual(pygit2.GIT_OBJ_TAG, tag.type)

self.assertEqual(pygit2.GIT_OBJ_COMMIT, target.type)

self.assertEqual('root', tag.name)

self.assertEqual('Tagged root commit.\n', tag.message)

self.assertEqual('Initial test data commit.\n', target.message)

self.assertEqualSignature(

tag.tagger,

pygit2.Signature('Dave Borowitz', 'dborowitz@google.com',

1288724692, -420))

def test_new_tag(self):

name = 'thetag'

target = 'af431f20fc541ed6d5afede3e2dc7160f6f01f16'

message = 'Tag a blob.\n'

tagger = pygit2.Signature('John Doe', 'jdoe@example.com', 12347, 0)

target_prefix = target[:5]

too_short_prefix = target[:3]

self.assertRaises(ValueError, self.repo.create_tag, name,

too_short_prefix, pygit2.GIT_OBJ_BLOB, tagger,

message)

sha = self.repo.create_tag(name, target_prefix, pygit2.GIT_OBJ_BLOB,

tagger, message)

tag = self.repo[sha]

self.assertEqual('3ee44658fd11660e828dfc96b9b5c5f38d5b49bb', tag.hex)

self.assertEqual(name, tag.name)

self.assertEqual(target, tag.target.hex)

self.assertEqualSignature(tagger, tag.tagger)

self.assertEqual(message, tag.message)

self.assertEqual(name, self.repo[tag.hex].name)

def test_modify_tag(self):

name = 'thetag'

target = 'af431f20fc541ed6d5afede3e2dc7160f6f01f16'

message = 'Tag a blob.\n'

tagger = ('John Doe', 'jdoe@example.com', 12347)

tag = self.repo[TAG_SHA]

error_type = AttributeError if not pypy2 else TypeError

self.assertRaises(error_type, setattr, tag, 'name', name)

self.assertRaises(error_type, setattr, tag, 'target', target)

self.assertRaises(error_type, setattr, tag, 'tagger', tagger)

self.assertRaises(error_type, setattr, tag, 'message', message)

def test_get_object(self):

repo = self.repo

tag = repo[TAG_SHA]

self.assertEqual(repo[tag.target].id, tag.get_object().id)

if __name__ == '__main__':

unittest.main()