# -*- coding: UTF-8 -*-
#
# Copyright 2010-2017 The pygit2 contributors
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# it under the terms of the GNU General Public License, version 2,
# as published by the Free Software Foundation.
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# General Public License for more details.
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"""Tests for Index files."""
from __future__ import absolute_import
from __future__ import unicode_literals
import os
import unittest
import tempfile
import pygit2
from pygit2 import Repository, Index
from . import utils
class IndexBareTest(utils.BareRepoTestCase):
def test_bare(self):
index = self.repo.index
self.assertEqual(len(index), 0)
class IndexTest(utils.RepoTestCase):
def test_index(self):
self.assertNotEqual(None, self.repo.index)
def test_read(self):
index = self.repo.index
self.assertEqual(len(index), 2)
self.assertRaises(TypeError, lambda: index[()])
self.assertRaisesWithArg(ValueError, -4, lambda: index[-4])
self.assertRaisesWithArg(KeyError, 'abc', lambda: index['abc'])
sha = 'a520c24d85fbfc815d385957eed41406ca5a860b'
self.assertTrue('hello.txt' in index)
self.assertEqual(index['hello.txt'].hex, sha)
self.assertEqual(index['hello.txt'].path, 'hello.txt')
self.assertEqual(index[1].hex, sha)
def test_add(self):
index = self.repo.index
sha = '0907563af06c7464d62a70cdd135a6ba7d2b41d8'
self.assertFalse('bye.txt' in index)
index.add('bye.txt')
self.assertTrue('bye.txt' in index)
self.assertEqual(len(index), 3)
self.assertEqual(index['bye.txt'].hex, sha)
def test_add_all(self):
self.test_clear()
index = self.repo.index
sha_bye = '0907563af06c7464d62a70cdd135a6ba7d2b41d8'
sha_hello = 'a520c24d85fbfc815d385957eed41406ca5a860b'
index.add_all(['*.txt'])
self.assertTrue('bye.txt' in index)
self.assertTrue('hello.txt' in index)
self.assertEqual(index['bye.txt'].hex, sha_bye)
self.assertEqual(index['hello.txt'].hex, sha_hello)
self.test_clear()
index.add_all(['bye.t??', 'hello.*'])
self.assertTrue('bye.txt' in index)
self.assertTrue('hello.txt' in index)
self.assertEqual(index['bye.txt'].hex, sha_bye)
self.assertEqual(index['hello.txt'].hex, sha_hello)
self.test_clear()
index.add_all(['[byehlo]*.txt'])
self.assertTrue('bye.txt' in index)
self.assertTrue('hello.txt' in index)
self.assertEqual(index['bye.txt'].hex, sha_bye)
self.assertEqual(index['hello.txt'].hex, sha_hello)
def test_clear(self):
index = self.repo.index
self.assertEqual(len(index), 2)
index.clear()
self.assertEqual(len(index), 0)
def test_write(self):
index = self.repo.index
index.add('bye.txt')
index.write()
index.clear()
self.assertFalse('bye.txt' in index)
index.read()
self.assertTrue('bye.txt' in index)
def test_read_tree(self):
tree_oid = '68aba62e560c0ebc3396e8ae9335232cd93a3f60'
# Test reading first tree
index = self.repo.index
self.assertEqual(len(index), 2)
index.read_tree(tree_oid)
self.assertEqual(len(index), 1)
# Test read-write returns the same oid
oid = index.write_tree()
self.assertEqual(oid.hex, tree_oid)
# Test the index is only modified in memory
index.read()
self.assertEqual(len(index), 2)
def test_write_tree(self):
oid = self.repo.index.write_tree()
self.assertEqual(oid.hex, 'fd937514cb799514d4b81bb24c5fcfeb6472b245')
def test_iter(self):
index = self.repo.index
n = len(index)
self.assertEqual(len(list(index)), n)
# Compare SHAs, not IndexEntry object identity
entries = [index[x].hex for x in range(n)]
self.assertEqual(list(x.hex for x in index), entries)
def test_mode(self):
"""
Testing that we can access an index entry mode.
"""
index = self.repo.index
hello_mode = index['hello.txt'].mode
self.assertEqual(hello_mode, 33188)
def test_bare_index(self):
index = pygit2.Index(os.path.join(self.repo.path, 'index'))
self.assertEqual([x.hex for x in index],
[x.hex for x in self.repo.index])
self.assertRaises(pygit2.GitError, lambda: index.add('bye.txt'))
def test_remove(self):
index = self.repo.index
self.assertTrue('hello.txt' in index)
index.remove('hello.txt')
self.assertFalse('hello.txt' in index)
def test_change_attributes(self):
index = self.repo.index
entry = index['hello.txt']
ign_entry = index['.gitignore']
self.assertNotEqual(ign_entry.id, entry.id)
self.assertNotEqual(entry.mode, pygit2.GIT_FILEMODE_BLOB_EXECUTABLE)
entry.path = 'foo.txt'
entry.id = ign_entry.id
entry.mode = pygit2.GIT_FILEMODE_BLOB_EXECUTABLE
self.assertEqual('foo.txt', entry.path)
self.assertEqual(ign_entry.id, entry.id)
self.assertEqual(pygit2.GIT_FILEMODE_BLOB_EXECUTABLE, entry.mode)
def test_write_tree_to(self):
with utils.TemporaryRepository(('tar', 'emptyrepo')) as path:
nrepo = Repository(path)
id = self.repo.index.write_tree(nrepo)
self.assertNotEqual(None, nrepo[id])
class IndexEntryTest(utils.RepoTestCase):
def test_create_entry(self):
index = self.repo.index
hello_entry = index['hello.txt']
entry = pygit2.IndexEntry('README.md', hello_entry.id, hello_entry.mode)
index.add(entry)
tree_id = index.write_tree()
self.assertEqual('60e769e57ae1d6a2ab75d8d253139e6260e1f912', str(tree_id))
class StandaloneIndexTest(utils.RepoTestCase):
def test_create_empty(self):
index = Index()
def test_create_empty_read_tree_as_string(self):
index = Index()
# no repo associated, so we don't know where to read from
self.assertRaises(TypeError, index, 'read_tree', 'fd937514cb799514d4b81bb24c5fcfeb6472b245')
def test_create_empty_read_tree(self):
index = Index()
index.read_tree(self.repo['fd937514cb799514d4b81bb24c5fcfeb6472b245'])
if __name__ == '__main__':
unittest.main()