379 lines
13 KiB
Python
379 lines
13 KiB
Python
# -*- coding: UTF-8 -*-
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#
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# Copyright 2010-2013 The pygit2 contributors
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#
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# This file is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License, version 2,
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# as published by the Free Software Foundation.
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#
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# In addition to the permissions in the GNU General Public License,
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# the authors give you unlimited permission to link the compiled
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# version of this file into combinations with other programs,
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# and to distribute those combinations without any restriction
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# coming from the use of this file. (The General Public License
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# restrictions do apply in other respects; for example, they cover
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# modification of the file, and distribution when not linked into
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# a combined executable.)
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#
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# This file is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; see the file COPYING. If not, write to
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# the Free Software Foundation, 51 Franklin Street, Fifth Floor,
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# Boston, MA 02110-1301, USA.
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"""Tests for Repository objects."""
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# Import from the future
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from __future__ import absolute_import
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from __future__ import unicode_literals
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# Import from the Standard Library
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import binascii
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import unittest
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import tempfile
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import os
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from os.path import join, realpath
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# Import from pygit2
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from pygit2 import GIT_OBJ_ANY, GIT_OBJ_BLOB, GIT_OBJ_COMMIT
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from pygit2 import init_repository, clone_repository, discover_repository
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from pygit2 import Oid, Reference, hashfile
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import pygit2
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from . import utils
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HEAD_SHA = '784855caf26449a1914d2cf62d12b9374d76ae78'
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PARENT_SHA = 'f5e5aa4e36ab0fe62ee1ccc6eb8f79b866863b87' # HEAD^
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BLOB_HEX = 'af431f20fc541ed6d5afede3e2dc7160f6f01f16'
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BLOB_RAW = binascii.unhexlify(BLOB_HEX.encode('ascii'))
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BLOB_OID = Oid(raw=BLOB_RAW)
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class RepositoryTest(utils.BareRepoTestCase):
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def test_is_empty(self):
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self.assertFalse(self.repo.is_empty)
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def test_is_bare(self):
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self.assertTrue(self.repo.is_bare)
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def test_head(self):
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head = self.repo.head
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self.assertEqual(HEAD_SHA, head.target.hex)
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self.assertEqual(type(head), Reference)
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self.assertFalse(self.repo.head_is_orphaned)
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self.assertFalse(self.repo.head_is_detached)
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def test_read(self):
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self.assertRaises(TypeError, self.repo.read, 123)
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self.assertRaisesWithArg(KeyError, '1' * 40, self.repo.read, '1' * 40)
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ab = self.repo.read(BLOB_OID)
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a = self.repo.read(BLOB_HEX)
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self.assertEqual(ab, a)
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self.assertEqual((GIT_OBJ_BLOB, b'a contents\n'), a)
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a2 = self.repo.read('7f129fd57e31e935c6d60a0c794efe4e6927664b')
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self.assertEqual((GIT_OBJ_BLOB, b'a contents 2\n'), a2)
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a_hex_prefix = BLOB_HEX[:4]
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a3 = self.repo.read(a_hex_prefix)
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self.assertEqual((GIT_OBJ_BLOB, b'a contents\n'), a3)
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def test_write(self):
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data = b"hello world"
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# invalid object type
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self.assertRaises(ValueError, self.repo.write, GIT_OBJ_ANY, data)
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oid = self.repo.write(GIT_OBJ_BLOB, data)
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self.assertEqual(type(oid), Oid)
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def test_contains(self):
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self.assertRaises(TypeError, lambda: 123 in self.repo)
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self.assertTrue(BLOB_OID in self.repo)
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self.assertTrue(BLOB_HEX in self.repo)
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self.assertTrue(BLOB_HEX[:10] in self.repo)
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self.assertFalse('a' * 40 in self.repo)
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self.assertFalse('a' * 20 in self.repo)
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def test_iterable(self):
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l = [obj for obj in self.repo]
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oid = Oid(hex=BLOB_HEX)
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self.assertTrue(oid in l)
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def test_lookup_blob(self):
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self.assertRaises(TypeError, lambda: self.repo[123])
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self.assertEqual(self.repo[BLOB_OID].hex, BLOB_HEX)
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a = self.repo[BLOB_HEX]
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self.assertEqual(b'a contents\n', a.read_raw())
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self.assertEqual(BLOB_HEX, a.hex)
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self.assertEqual(GIT_OBJ_BLOB, a.type)
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def test_lookup_blob_prefix(self):
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a = self.repo[BLOB_HEX[:5]]
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self.assertEqual(b'a contents\n', a.read_raw())
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self.assertEqual(BLOB_HEX, a.hex)
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self.assertEqual(GIT_OBJ_BLOB, a.type)
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def test_lookup_commit(self):
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commit_sha = '5fe808e8953c12735680c257f56600cb0de44b10'
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commit = self.repo[commit_sha]
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self.assertEqual(commit_sha, commit.hex)
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self.assertEqual(GIT_OBJ_COMMIT, commit.type)
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self.assertEqual(('Second test data commit.\n\n'
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'This commit has some additional text.\n'),
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commit.message)
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def test_lookup_commit_prefix(self):
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commit_sha = '5fe808e8953c12735680c257f56600cb0de44b10'
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commit_sha_prefix = commit_sha[:7]
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too_short_prefix = commit_sha[:3]
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commit = self.repo[commit_sha_prefix]
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self.assertEqual(commit_sha, commit.hex)
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self.assertEqual(GIT_OBJ_COMMIT, commit.type)
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self.assertEqual(
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('Second test data commit.\n\n'
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'This commit has some additional text.\n'),
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commit.message)
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self.assertRaises(ValueError, self.repo.__getitem__, too_short_prefix)
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def test_get_path(self):
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directory = realpath(self.repo.path)
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expected = realpath(join(self._temp_dir, 'testrepo.git'))
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self.assertEqual(directory, expected)
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def test_get_workdir(self):
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self.assertEqual(self.repo.workdir, None)
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def test_revparse_single(self):
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parent = self.repo.revparse_single('HEAD^')
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self.assertEqual(parent.hex, PARENT_SHA)
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def test_hash(self):
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data = "foobarbaz"
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hashed_sha1 = pygit2.hash(data)
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written_sha1 = self.repo.create_blob(data)
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self.assertEqual(hashed_sha1, written_sha1)
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def test_hashfile(self):
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data = "bazbarfoo"
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tempfile_path = tempfile.mkstemp()[1]
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with open(tempfile_path, 'w') as fh:
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fh.write(data)
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hashed_sha1 = hashfile(tempfile_path)
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written_sha1 = self.repo.create_blob(data)
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self.assertEqual(hashed_sha1, written_sha1)
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class RepositoryTest_II(utils.RepoTestCase):
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def test_is_empty(self):
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self.assertFalse(self.repo.is_empty)
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def test_is_bare(self):
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self.assertFalse(self.repo.is_bare)
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def test_get_path(self):
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directory = realpath(self.repo.path)
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expected = realpath(join(self._temp_dir, 'testrepo', '.git'))
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self.assertEqual(directory, expected)
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def test_get_workdir(self):
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directory = realpath(self.repo.workdir)
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expected = realpath(join(self._temp_dir, 'testrepo'))
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self.assertEqual(directory, expected)
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def test_checkout_ref(self):
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ref_i18n = self.repo.lookup_reference('refs/heads/i18n')
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# checkout i18n with conflicts and default strategy should
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# not be possible
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self.assertRaises(pygit2.GitError, self.repo.checkout, ref_i18n)
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# checkout i18n with GIT_CHECKOUT_FORCE
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head = self.repo.head
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head = self.repo[head.target]
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self.assertTrue('new' not in head.tree)
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self.repo.checkout(ref_i18n, pygit2.GIT_CHECKOUT_FORCE)
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head = self.repo.head
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head = self.repo[head.target]
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self.assertEqual(head.hex, ref_i18n.target.hex)
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self.assertTrue('new' in head.tree)
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self.assertTrue('bye.txt' not in self.repo.status())
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def test_checkout_index(self):
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# some changes to working dir
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with open(os.path.join(self.repo.workdir, 'hello.txt'), 'w') as f:
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f.write('new content')
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# checkout index
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self.assertTrue('hello.txt' in self.repo.status())
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self.repo.checkout(strategy=pygit2.GIT_CHECKOUT_FORCE)
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self.assertTrue('hello.txt' not in self.repo.status())
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def test_checkout_head(self):
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# some changes to the index
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with open(os.path.join(self.repo.workdir, 'bye.txt'), 'w') as f:
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f.write('new content')
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self.repo.index.add('bye.txt')
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# checkout from index should not change anything
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self.assertTrue('bye.txt' in self.repo.status())
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self.repo.checkout(strategy=pygit2.GIT_CHECKOUT_FORCE)
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self.assertTrue('bye.txt' in self.repo.status())
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# checkout from head will reset index as well
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self.repo.checkout('HEAD', pygit2.GIT_CHECKOUT_FORCE)
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self.assertTrue('bye.txt' not in self.repo.status())
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def test_merge_base(self):
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commit = self.repo.merge_base(
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'5ebeeebb320790caf276b9fc8b24546d63316533',
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'4ec4389a8068641da2d6578db0419484972284c8')
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self.assertEqual(commit.hex,
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'acecd5ea2924a4b900e7e149496e1f4b57976e51')
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class NewRepositoryTest(utils.NoRepoTestCase):
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def test_new_repo(self):
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repo = init_repository(self._temp_dir, False)
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oid = repo.write(GIT_OBJ_BLOB, "Test")
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self.assertEqual(type(oid), Oid)
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assert os.path.exists(os.path.join(self._temp_dir, '.git'))
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class InitRepositoryTest(utils.NoRepoTestCase):
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# under the assumption that repo.is_bare works
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def test_no_arg(self):
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repo = init_repository(self._temp_dir)
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self.assertFalse(repo.is_bare)
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def test_pos_arg_false(self):
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repo = init_repository(self._temp_dir, False)
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self.assertFalse(repo.is_bare)
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def test_pos_arg_true(self):
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repo = init_repository(self._temp_dir, True)
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self.assertTrue(repo.is_bare)
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def test_keyword_arg_false(self):
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repo = init_repository(self._temp_dir, bare=False)
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self.assertFalse(repo.is_bare)
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def test_keyword_arg_true(self):
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repo = init_repository(self._temp_dir, bare=True)
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self.assertTrue(repo.is_bare)
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class DiscoverRepositoryTest(utils.NoRepoTestCase):
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def test_discover_repo(self):
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repo = init_repository(self._temp_dir, False)
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subdir = os.path.join(self._temp_dir, "test1", "test2")
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os.makedirs(subdir)
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self.assertEqual(repo.path, discover_repository(subdir))
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class EmptyRepositoryTest(utils.EmptyRepoTestCase):
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def test_is_empty(self):
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self.assertTrue(self.repo.is_empty)
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def test_is_base(self):
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self.assertFalse(self.repo.is_bare)
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def test_head(self):
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self.assertTrue(self.repo.head_is_orphaned)
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self.assertFalse(self.repo.head_is_detached)
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class CloneRepositoryTest(utils.NoRepoTestCase):
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def test_clone_repository(self):
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repo_path = "./test/data/testrepo.git/"
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repo = clone_repository(repo_path, self._temp_dir)
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self.assertFalse(repo.is_empty)
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self.assertFalse(repo.is_bare)
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def test_clone_bare_repository(self):
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repo_path = "./test/data/testrepo.git/"
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repo = clone_repository(repo_path, self._temp_dir, bare=True)
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self.assertFalse(repo.is_empty)
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self.assertTrue(repo.is_bare)
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def test_clone_remote_name(self):
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repo_path = "./test/data/testrepo.git/"
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repo = clone_repository(
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repo_path, self._temp_dir, remote_name="custom_remote"
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)
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self.assertFalse(repo.is_empty)
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self.assertEqual(repo.remotes[0].name, "custom_remote")
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# FIXME The tests below are commented because they are broken:
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#
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# - test_clone_push_url: Passes, but does nothing useful.
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#
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# - test_clone_fetch_spec: Segfaults because of a bug in libgit2 0.19,
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# this has been fixed already, so wait for 0.20
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#
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# - test_clone_push_spec: Passes, but does nothing useful.
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#
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# - test_clone_checkout_branch: Fails, because the test fixture does not
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# have any branch named "test"
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# def test_clone_push_url(self):
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# repo_path = "./test/data/testrepo.git/"
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# repo = clone_repository(
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# repo_path, self._temp_dir, push_url="custom_push_url"
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# )
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# self.assertFalse(repo.is_empty)
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# # FIXME: When pygit2 supports retrieving the pushurl parameter,
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# # enable this test
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# # self.assertEqual(repo.remotes[0].pushurl, "custom_push_url")
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# def test_clone_fetch_spec(self):
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# repo_path = "./test/data/testrepo.git/"
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# repo = clone_repository(repo_path, self._temp_dir,
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# fetch_spec="refs/heads/test")
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# self.assertFalse(repo.is_empty)
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# # FIXME: When pygit2 retrieve the fetchspec we passed to git clone.
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# # fetchspec seems to be going through, but the Repository class is
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# # not getting it.
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# # self.assertEqual(repo.remotes[0].fetchspec, "refs/heads/test")
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# def test_clone_push_spec(self):
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# repo_path = "./test/data/testrepo.git/"
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# repo = clone_repository(repo_path, self._temp_dir,
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# push_spec="refs/heads/test")
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# self.assertFalse(repo.is_empty)
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# # FIXME: When pygit2 supports retrieving the pushspec parameter,
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# # enable this test
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# # not sure how to test this either... couldn't find pushspec
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# # self.assertEqual(repo.remotes[0].fetchspec, "refs/heads/test")
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# def test_clone_checkout_branch(self):
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# repo_path = "./test/data/testrepo.git/"
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# repo = clone_repository(repo_path, self._temp_dir,
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# checkout_branch="test")
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# self.assertFalse(repo.is_empty)
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# # FIXME: When pygit2 supports retrieving the current branch,
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# # enable this test
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# # self.assertEqual(repo.remotes[0].current_branch, "test")
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if __name__ == '__main__':
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unittest.main()
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