deb-python-pygit2/test/test_refs.py

247 lines
9.3 KiB
Python

# -*- coding: UTF-8 -*-
#
# Copyright 2010-2017 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 reference objects."""
from __future__ import absolute_import
from __future__ import unicode_literals
import unittest
from pygit2 import GitError, GIT_REF_OID, GIT_REF_SYMBOLIC, Signature
from pygit2 import Commit, Tree
from . import utils
LAST_COMMIT = '2be5719152d4f82c7302b1c0932d8e5f0a4a0e98'
class ReferencesTest(utils.RepoTestCase):
def test_list_all_reference_objects(self):
repo = self.repo
refs = [(ref.name, ref.target.hex)
for ref in repo.listall_reference_objects()]
self.assertEqual(sorted(refs),
[('refs/heads/i18n',
'5470a671a80ac3789f1a6a8cefbcf43ce7af0563'),
('refs/heads/master',
'2be5719152d4f82c7302b1c0932d8e5f0a4a0e98')])
def test_list_all_references(self):
repo = self.repo
# Without argument
self.assertEqual(sorted(repo.listall_references()),
['refs/heads/i18n', 'refs/heads/master'])
# We add a symbolic reference
repo.create_reference('refs/tags/version1', 'refs/heads/master')
self.assertEqual(sorted(repo.listall_references()),
['refs/heads/i18n', 'refs/heads/master',
'refs/tags/version1'])
def test_head(self):
head = self.repo.head
self.assertEqual(LAST_COMMIT, self.repo[head.target].hex)
def test_lookup_reference(self):
repo = self.repo
# Raise KeyError ?
self.assertRaises(KeyError, repo.lookup_reference, 'refs/foo')
# Test a lookup
reference = repo.lookup_reference('refs/heads/master')
self.assertEqual(reference.name, 'refs/heads/master')
def test_reference_get_sha(self):
reference = self.repo.lookup_reference('refs/heads/master')
self.assertEqual(reference.target.hex, LAST_COMMIT)
def test_reference_set_sha(self):
NEW_COMMIT = '5ebeeebb320790caf276b9fc8b24546d63316533'
reference = self.repo.lookup_reference('refs/heads/master')
reference.set_target(NEW_COMMIT)
self.assertEqual(reference.target.hex, NEW_COMMIT)
def test_reference_set_sha_prefix(self):
NEW_COMMIT = '5ebeeebb320790caf276b9fc8b24546d63316533'
reference = self.repo.lookup_reference('refs/heads/master')
reference.set_target(NEW_COMMIT[0:6])
self.assertEqual(reference.target.hex, NEW_COMMIT)
def test_reference_get_type(self):
reference = self.repo.lookup_reference('refs/heads/master')
self.assertEqual(reference.type, GIT_REF_OID)
def test_get_target(self):
reference = self.repo.lookup_reference('HEAD')
self.assertEqual(reference.target, 'refs/heads/master')
def test_set_target(self):
reference = self.repo.lookup_reference('HEAD')
self.assertEqual(reference.target, 'refs/heads/master')
reference.set_target('refs/heads/i18n')
self.assertEqual(reference.target, 'refs/heads/i18n')
def test_get_shorthand(self):
reference = self.repo.lookup_reference('refs/heads/master')
self.assertEqual(reference.shorthand, 'master')
reference = self.repo.create_reference('refs/remotes/origin/master', LAST_COMMIT)
self.assertEqual(reference.shorthand, 'origin/master')
def test_set_target_with_message(self):
reference = self.repo.lookup_reference('HEAD')
self.assertEqual(reference.target, 'refs/heads/master')
sig = Signature('foo', 'bar')
self.repo.set_ident('foo', 'bar')
msg = 'Hello log'
reference.set_target('refs/heads/i18n', message=msg)
self.assertEqual(reference.target, 'refs/heads/i18n')
self.assertEqual(list(reference.log())[0].message, msg)
self.assertEqualSignature(list(reference.log())[0].committer, sig)
def test_delete(self):
repo = self.repo
# We add a tag as a new reference that points to "origin/master"
reference = repo.create_reference('refs/tags/version1', LAST_COMMIT)
self.assertTrue('refs/tags/version1' in repo.listall_references())
# And we delete it
reference.delete()
self.assertFalse('refs/tags/version1' in repo.listall_references())
# Access the deleted reference
self.assertRaises(GitError, getattr, reference, 'name')
self.assertRaises(GitError, getattr, reference, 'type')
self.assertRaises(GitError, getattr, reference, 'target')
self.assertRaises(GitError, reference.delete)
self.assertRaises(GitError, reference.resolve)
self.assertRaises(GitError, reference.rename, "refs/tags/version2")
def test_rename(self):
# We add a tag as a new reference that points to "origin/master"
reference = self.repo.create_reference('refs/tags/version1',
LAST_COMMIT)
self.assertEqual(reference.name, 'refs/tags/version1')
reference.rename('refs/tags/version2')
self.assertEqual(reference.name, 'refs/tags/version2')
# def test_reload(self):
# name = 'refs/tags/version1'
# repo = self.repo
# ref = repo.create_reference(name, "refs/heads/master", symbolic=True)
# ref2 = repo.lookup_reference(name)
# ref.delete()
# self.assertEqual(ref2.name, name)
# self.assertRaises(KeyError, ref2.reload)
# self.assertRaises(GitError, getattr, ref2, 'name')
def test_reference_resolve(self):
reference = self.repo.lookup_reference('HEAD')
self.assertEqual(reference.type, GIT_REF_SYMBOLIC)
reference = reference.resolve()
self.assertEqual(reference.type, GIT_REF_OID)
self.assertEqual(reference.target.hex, LAST_COMMIT)
def test_reference_resolve_identity(self):
head = self.repo.lookup_reference('HEAD')
ref = head.resolve()
self.assertTrue(ref.resolve() is ref)
def test_create_reference(self):
# We add a tag as a new reference that points to "origin/master"
reference = self.repo.create_reference('refs/tags/version1',
LAST_COMMIT)
refs = self.repo.listall_references()
self.assertTrue('refs/tags/version1' in refs)
reference = self.repo.lookup_reference('refs/tags/version1')
self.assertEqual(reference.target.hex, LAST_COMMIT)
# try to create existing reference
self.assertRaises(ValueError, self.repo.create_reference,
'refs/tags/version1', LAST_COMMIT)
# try to create existing reference with force
reference = self.repo.create_reference('refs/tags/version1',
LAST_COMMIT, force=True)
self.assertEqual(reference.target.hex, LAST_COMMIT)
def test_create_symbolic_reference(self):
repo = self.repo
# We add a tag as a new symbolic reference that always points to
# "refs/heads/master"
reference = repo.create_reference('refs/tags/beta',
'refs/heads/master')
self.assertEqual(reference.type, GIT_REF_SYMBOLIC)
self.assertEqual(reference.target, 'refs/heads/master')
# try to create existing symbolic reference
self.assertRaises(ValueError, repo.create_reference,
'refs/tags/beta', 'refs/heads/master')
# try to create existing symbolic reference with force
reference = repo.create_reference('refs/tags/beta',
'refs/heads/master', force=True)
self.assertEqual(reference.type, GIT_REF_SYMBOLIC)
self.assertEqual(reference.target, 'refs/heads/master')
# def test_packall_references(self):
# self.repo.packall_references()
def test_get_object(self):
repo = self.repo
ref = repo.lookup_reference('refs/heads/master')
self.assertEqual(repo[ref.target].id, ref.get_object().id)
def test_peel(self):
ref = self.repo.lookup_reference('refs/heads/master')
commit = ref.peel(Commit)
self.assertEqual(commit.tree.id, ref.peel(Tree).id)
if __name__ == '__main__':
unittest.main()