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bazarr/libs/git/test/test_repo.py
morpheus65535 0f061f2122 Include dependencies and remove requirements.txt
2018-09-16 20:33:04 -04:00

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# -*- coding: utf-8 -*-
# test_repo.py
# Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors
#
# This module is part of GitPython and is released under
# the BSD License: http://www.opensource.org/licenses/bsd-license.php
import glob
import io
from io import BytesIO
import itertools
import os
import pickle
import tempfile
from unittest import skipIf, SkipTest
try:
import pathlib
except ImportError:
pathlib = None
from git import (
InvalidGitRepositoryError,
Repo,
NoSuchPathError,
Head,
Commit,
Object,
Tree,
IndexFile,
Git,
Reference,
GitDB,
Submodule,
GitCmdObjectDB,
Remote,
BadName,
GitCommandError
)
from git.compat import (
PY3,
is_win,
string_types,
win_encode,
)
from git.exc import (
BadObject,
)
from git.repo.fun import touch
from git.test.lib import (
patch,
TestBase,
with_rw_repo,
fixture,
assert_false,
assert_equal,
assert_true,
raises
)
from git.util import HIDE_WINDOWS_KNOWN_ERRORS, cygpath
from git.test.lib import with_rw_directory
from git.util import join_path_native, rmtree, rmfile, bin_to_hex
import functools as fnt
import os.path as osp
def iter_flatten(lol):
for items in lol:
for item in items:
yield item
def flatten(lol):
return list(iter_flatten(lol))
_tc_lock_fpaths = osp.join(osp.dirname(__file__), '../../.git/*.lock')
def _rm_lock_files():
for lfp in glob.glob(_tc_lock_fpaths):
rmfile(lfp)
class TestRepo(TestBase):
def setUp(self):
_rm_lock_files()
def tearDown(self):
for lfp in glob.glob(_tc_lock_fpaths):
if osp.isfile(lfp):
raise AssertionError('Previous TC left hanging git-lock file: %s', lfp)
import gc
gc.collect()
@raises(InvalidGitRepositoryError)
def test_new_should_raise_on_invalid_repo_location(self):
Repo(tempfile.gettempdir())
@raises(NoSuchPathError)
def test_new_should_raise_on_non_existent_path(self):
Repo("repos/foobar")
@with_rw_repo('0.3.2.1')
def test_repo_creation_from_different_paths(self, rw_repo):
r_from_gitdir = Repo(rw_repo.git_dir)
self.assertEqual(r_from_gitdir.git_dir, rw_repo.git_dir)
assert r_from_gitdir.git_dir.endswith('.git')
assert not rw_repo.git.working_dir.endswith('.git')
self.assertEqual(r_from_gitdir.git.working_dir, rw_repo.git.working_dir)
@with_rw_repo('0.3.2.1')
def test_repo_creation_pathlib(self, rw_repo):
if pathlib is None: # pythons bellow 3.4 don't have pathlib
raise SkipTest("pathlib was introduced in 3.4")
r_from_gitdir = Repo(pathlib.Path(rw_repo.git_dir))
self.assertEqual(r_from_gitdir.git_dir, rw_repo.git_dir)
def test_description(self):
txt = "Test repository"
self.rorepo.description = txt
assert_equal(self.rorepo.description, txt)
def test_heads_should_return_array_of_head_objects(self):
for head in self.rorepo.heads:
assert_equal(Head, head.__class__)
def test_heads_should_populate_head_data(self):
for head in self.rorepo.heads:
assert head.name
self.assertIsInstance(head.commit, Commit)
# END for each head
self.assertIsInstance(self.rorepo.heads.master, Head)
self.assertIsInstance(self.rorepo.heads['master'], Head)
def test_tree_from_revision(self):
tree = self.rorepo.tree('0.1.6')
self.assertEqual(len(tree.hexsha), 40)
self.assertEqual(tree.type, "tree")
self.assertEqual(self.rorepo.tree(tree), tree)
# try from invalid revision that does not exist
self.failUnlessRaises(BadName, self.rorepo.tree, 'hello world')
def test_pickleable(self):
pickle.loads(pickle.dumps(self.rorepo))
def test_commit_from_revision(self):
commit = self.rorepo.commit('0.1.4')
self.assertEqual(commit.type, 'commit')
self.assertEqual(self.rorepo.commit(commit), commit)
def test_commits(self):
mc = 10
commits = list(self.rorepo.iter_commits('0.1.6', max_count=mc))
self.assertEqual(len(commits), mc)
c = commits[0]
assert_equal('9a4b1d4d11eee3c5362a4152216376e634bd14cf', c.hexsha)
assert_equal(["c76852d0bff115720af3f27acdb084c59361e5f6"], [p.hexsha for p in c.parents])
assert_equal("ce41fc29549042f1aa09cc03174896cf23f112e3", c.tree.hexsha)
assert_equal("Michael Trier", c.author.name)
assert_equal("mtrier@gmail.com", c.author.email)
assert_equal(1232829715, c.authored_date)
assert_equal(5 * 3600, c.author_tz_offset)
assert_equal("Michael Trier", c.committer.name)
assert_equal("mtrier@gmail.com", c.committer.email)
assert_equal(1232829715, c.committed_date)
assert_equal(5 * 3600, c.committer_tz_offset)
assert_equal("Bumped version 0.1.6\n", c.message)
c = commits[1]
self.assertIsInstance(c.parents, tuple)
def test_trees(self):
mc = 30
num_trees = 0
for tree in self.rorepo.iter_trees('0.1.5', max_count=mc):
num_trees += 1
self.assertIsInstance(tree, Tree)
# END for each tree
self.assertEqual(num_trees, mc)
def _assert_empty_repo(self, repo):
# test all kinds of things with an empty, freshly initialized repo.
# It should throw good errors
# entries should be empty
self.assertEqual(len(repo.index.entries), 0)
# head is accessible
assert repo.head
assert repo.head.ref
assert not repo.head.is_valid()
# we can change the head to some other ref
head_ref = Head.from_path(repo, Head.to_full_path('some_head'))
assert not head_ref.is_valid()
repo.head.ref = head_ref
# is_dirty can handle all kwargs
for args in ((1, 0, 0), (0, 1, 0), (0, 0, 1)):
assert not repo.is_dirty(*args)
# END for each arg
# we can add a file to the index ( if we are not bare )
if not repo.bare:
pass
# END test repos with working tree
@with_rw_directory
def test_clone_from_keeps_env(self, rw_dir):
original_repo = Repo.init(osp.join(rw_dir, "repo"))
environment = {"entry1": "value", "another_entry": "10"}
cloned = Repo.clone_from(original_repo.git_dir, osp.join(rw_dir, "clone"), env=environment)
assert_equal(environment, cloned.git.environment())
@with_rw_directory
def test_clone_from_pathlib(self, rw_dir):
if pathlib is None: # pythons bellow 3.4 don't have pathlib
raise SkipTest("pathlib was introduced in 3.4")
original_repo = Repo.init(osp.join(rw_dir, "repo"))
Repo.clone_from(original_repo.git_dir, pathlib.Path(rw_dir) / "clone_pathlib")
@with_rw_repo('HEAD')
def test_max_chunk_size(self, repo):
class TestOutputStream(object):
def __init__(self, max_chunk_size):
self.max_chunk_size = max_chunk_size
def write(self, b):
assert_true(len(b) <= self.max_chunk_size)
for chunk_size in [16, 128, 1024]:
repo.git.status(output_stream=TestOutputStream(chunk_size), max_chunk_size=chunk_size)
repo.git.log(n=100, output_stream=TestOutputStream(io.DEFAULT_BUFFER_SIZE), max_chunk_size=None)
repo.git.log(n=100, output_stream=TestOutputStream(io.DEFAULT_BUFFER_SIZE), max_chunk_size=-10)
repo.git.log(n=100, output_stream=TestOutputStream(io.DEFAULT_BUFFER_SIZE))
def test_init(self):
prev_cwd = os.getcwd()
os.chdir(tempfile.gettempdir())
git_dir_rela = "repos/foo/bar.git"
del_dir_abs = osp.abspath("repos")
git_dir_abs = osp.abspath(git_dir_rela)
try:
# with specific path
for path in (git_dir_rela, git_dir_abs):
r = Repo.init(path=path, bare=True)
self.assertIsInstance(r, Repo)
assert r.bare is True
assert not r.has_separate_working_tree()
assert osp.isdir(r.git_dir)
self._assert_empty_repo(r)
# test clone
clone_path = path + "_clone"
rc = r.clone(clone_path)
self._assert_empty_repo(rc)
try:
rmtree(clone_path)
except OSError:
# when relative paths are used, the clone may actually be inside
# of the parent directory
pass
# END exception handling
# try again, this time with the absolute version
rc = Repo.clone_from(r.git_dir, clone_path)
self._assert_empty_repo(rc)
rmtree(git_dir_abs)
try:
rmtree(clone_path)
except OSError:
# when relative paths are used, the clone may actually be inside
# of the parent directory
pass
# END exception handling
# END for each path
os.makedirs(git_dir_rela)
os.chdir(git_dir_rela)
r = Repo.init(bare=False)
assert r.bare is False
assert not r.has_separate_working_tree()
self._assert_empty_repo(r)
finally:
try:
rmtree(del_dir_abs)
except OSError:
pass
os.chdir(prev_cwd)
# END restore previous state
def test_bare_property(self):
self.rorepo.bare
def test_daemon_export(self):
orig_val = self.rorepo.daemon_export
self.rorepo.daemon_export = not orig_val
self.assertEqual(self.rorepo.daemon_export, (not orig_val))
self.rorepo.daemon_export = orig_val
self.assertEqual(self.rorepo.daemon_export, orig_val)
def test_alternates(self):
cur_alternates = self.rorepo.alternates
# empty alternates
self.rorepo.alternates = []
self.assertEqual(self.rorepo.alternates, [])
alts = ["other/location", "this/location"]
self.rorepo.alternates = alts
self.assertEqual(alts, self.rorepo.alternates)
self.rorepo.alternates = cur_alternates
def test_repr(self):
assert repr(self.rorepo).startswith('<git.Repo ')
def test_is_dirty_with_bare_repository(self):
orig_value = self.rorepo._bare
self.rorepo._bare = True
assert_false(self.rorepo.is_dirty())
self.rorepo._bare = orig_value
def test_is_dirty(self):
self.rorepo._bare = False
for index in (0, 1):
for working_tree in (0, 1):
for untracked_files in (0, 1):
assert self.rorepo.is_dirty(index, working_tree, untracked_files) in (True, False)
# END untracked files
# END working tree
# END index
orig_val = self.rorepo._bare
self.rorepo._bare = True
assert self.rorepo.is_dirty() is False
self.rorepo._bare = orig_val
@with_rw_repo('HEAD')
def test_is_dirty_with_path(self, rwrepo):
assert rwrepo.is_dirty(path="git") is False
with open(osp.join(rwrepo.working_dir, "git", "util.py"), "at") as f:
f.write("junk")
assert rwrepo.is_dirty(path="git") is True
assert rwrepo.is_dirty(path="doc") is False
rwrepo.git.add(Git.polish_url(osp.join("git", "util.py")))
assert rwrepo.is_dirty(index=False, path="git") is False
assert rwrepo.is_dirty(path="git") is True
with open(osp.join(rwrepo.working_dir, "doc", "no-such-file.txt"), "wt") as f:
f.write("junk")
assert rwrepo.is_dirty(path="doc") is False
assert rwrepo.is_dirty(untracked_files=True, path="doc") is True
def test_head(self):
self.assertEqual(self.rorepo.head.reference.object, self.rorepo.active_branch.object)
def test_index(self):
index = self.rorepo.index
self.assertIsInstance(index, IndexFile)
def test_tag(self):
assert self.rorepo.tag('refs/tags/0.1.5').commit
def test_archive(self):
tmpfile = tempfile.mktemp(suffix='archive-test')
with open(tmpfile, 'wb') as stream:
self.rorepo.archive(stream, '0.1.6', path='doc')
assert stream.tell()
os.remove(tmpfile)
@patch.object(Git, '_call_process')
def test_should_display_blame_information(self, git):
git.return_value = fixture('blame')
b = self.rorepo.blame('master', 'lib/git.py')
assert_equal(13, len(b))
assert_equal(2, len(b[0]))
# assert_equal(25, reduce(lambda acc, x: acc + len(x[-1]), b))
assert_equal(hash(b[0][0]), hash(b[9][0]))
c = b[0][0]
assert_true(git.called)
assert_equal('634396b2f541a9f2d58b00be1a07f0c358b999b3', c.hexsha)
assert_equal('Tom Preston-Werner', c.author.name)
assert_equal('tom@mojombo.com', c.author.email)
assert_equal(1191997100, c.authored_date)
assert_equal('Tom Preston-Werner', c.committer.name)
assert_equal('tom@mojombo.com', c.committer.email)
assert_equal(1191997100, c.committed_date)
self.assertRaisesRegexp(ValueError, "634396b2f541a9f2d58b00be1a07f0c358b999b3 missing", lambda: c.message)
# test the 'lines per commit' entries
tlist = b[0][1]
assert_true(tlist)
assert_true(isinstance(tlist[0], string_types))
assert_true(len(tlist) < sum(len(t) for t in tlist)) # test for single-char bug
# BINARY BLAME
git.return_value = fixture('blame_binary')
blames = self.rorepo.blame('master', 'rps')
self.assertEqual(len(blames), 2)
def test_blame_real(self):
c = 0
nml = 0 # amount of multi-lines per blame
for item in self.rorepo.head.commit.tree.traverse(
predicate=lambda i, d: i.type == 'blob' and i.path.endswith('.py')):
c += 1
for b in self.rorepo.blame(self.rorepo.head, item.path):
nml += int(len(b[1]) > 1)
# END for each item to traverse
assert c, "Should have executed at least one blame command"
assert nml, "There should at least be one blame commit that contains multiple lines"
@patch.object(Git, '_call_process')
def test_blame_incremental(self, git):
# loop over two fixtures, create a test fixture for 2.11.1+ syntax
for git_fixture in ('blame_incremental', 'blame_incremental_2.11.1_plus'):
git.return_value = fixture(git_fixture)
blame_output = self.rorepo.blame_incremental('9debf6b0aafb6f7781ea9d1383c86939a1aacde3', 'AUTHORS')
blame_output = list(blame_output)
self.assertEqual(len(blame_output), 5)
# Check all outputted line numbers
ranges = flatten([entry.linenos for entry in blame_output])
self.assertEqual(ranges, flatten([range(2, 3), range(14, 15), range(1, 2), range(3, 14), range(15, 17)]))
commits = [entry.commit.hexsha[:7] for entry in blame_output]
self.assertEqual(commits, ['82b8902', '82b8902', 'c76852d', 'c76852d', 'c76852d'])
# Original filenames
self.assertSequenceEqual([entry.orig_path for entry in blame_output], [u'AUTHORS'] * len(blame_output))
# Original line numbers
orig_ranges = flatten([entry.orig_linenos for entry in blame_output])
self.assertEqual(orig_ranges, flatten([range(2, 3), range(14, 15), range(1, 2), range(2, 13), range(13, 15)])) # noqa E501
@patch.object(Git, '_call_process')
def test_blame_complex_revision(self, git):
git.return_value = fixture('blame_complex_revision')
res = self.rorepo.blame("HEAD~10..HEAD", "README.md")
self.assertEqual(len(res), 1)
self.assertEqual(len(res[0][1]), 83, "Unexpected amount of parsed blame lines")
@skipIf(HIDE_WINDOWS_KNOWN_ERRORS and Git.is_cygwin(),
"""FIXME: File "C:\\projects\\gitpython\\git\\cmd.py", line 671, in execute
raise GitCommandError(command, status, stderr_value, stdout_value)
GitCommandError: Cmd('git') failed due to: exit code(128)
cmdline: git add 1__<5F><5F>ava verb<72><62>ten 1_test _myfile 1_test_other_file
1_<31><5F>ava-----verb<72><62>ten
stderr: 'fatal: pathspec '"1__çava verböten"' did not match any files'
""")
@with_rw_repo('HEAD', bare=False)
def test_untracked_files(self, rwrepo):
for run, (repo_add, is_invoking_git) in enumerate((
(rwrepo.index.add, False),
(rwrepo.git.add, True),
)):
base = rwrepo.working_tree_dir
files = (join_path_native(base, u"%i_test _myfile" % run),
join_path_native(base, "%i_test_other_file" % run),
join_path_native(base, u"%i__çava verböten" % run),
join_path_native(base, u"%i_çava-----verböten" % run))
num_recently_untracked = 0
for fpath in files:
with open(fpath, "wb"):
pass
untracked_files = rwrepo.untracked_files
num_recently_untracked = len(untracked_files)
# assure we have all names - they are relative to the git-dir
num_test_untracked = 0
for utfile in untracked_files:
num_test_untracked += join_path_native(base, utfile) in files
self.assertEqual(len(files), num_test_untracked)
if is_win and not PY3 and is_invoking_git:
## On Windows, shell needed when passing unicode cmd-args.
#
repo_add = fnt.partial(repo_add, shell=True)
untracked_files = [win_encode(f) for f in untracked_files]
repo_add(untracked_files)
self.assertEqual(len(rwrepo.untracked_files), (num_recently_untracked - len(files)))
# end for each run
def test_config_reader(self):
reader = self.rorepo.config_reader() # all config files
assert reader.read_only
reader = self.rorepo.config_reader("repository") # single config file
assert reader.read_only
def test_config_writer(self):
for config_level in self.rorepo.config_level:
try:
with self.rorepo.config_writer(config_level) as writer:
self.assertFalse(writer.read_only)
except IOError:
# its okay not to get a writer for some configuration files if we
# have no permissions
pass
def test_config_level_paths(self):
for config_level in self.rorepo.config_level:
assert self.rorepo._get_config_path(config_level)
def test_creation_deletion(self):
# just a very quick test to assure it generally works. There are
# specialized cases in the test_refs module
head = self.rorepo.create_head("new_head", "HEAD~1")
self.rorepo.delete_head(head)
try:
tag = self.rorepo.create_tag("new_tag", "HEAD~2")
finally:
self.rorepo.delete_tag(tag)
with self.rorepo.config_writer():
pass
try:
remote = self.rorepo.create_remote("new_remote", "git@server:repo.git")
finally:
self.rorepo.delete_remote(remote)
def test_comparison_and_hash(self):
# this is only a preliminary test, more testing done in test_index
self.assertEqual(self.rorepo, self.rorepo)
self.assertFalse(self.rorepo != self.rorepo)
self.assertEqual(len({self.rorepo, self.rorepo}), 1)
@with_rw_directory
def test_tilde_and_env_vars_in_repo_path(self, rw_dir):
ph = os.environ.get('HOME')
try:
os.environ['HOME'] = rw_dir
Repo.init(osp.join('~', 'test.git'), bare=True)
os.environ['FOO'] = rw_dir
Repo.init(osp.join('$FOO', 'test.git'), bare=True)
finally:
if ph:
os.environ['HOME'] = ph
del os.environ['FOO']
# end assure HOME gets reset to what it was
def test_git_cmd(self):
# test CatFileContentStream, just to be very sure we have no fencepost errors
# last \n is the terminating newline that it expects
l1 = b"0123456789\n"
l2 = b"abcdefghijklmnopqrstxy\n"
l3 = b"z\n"
d = l1 + l2 + l3 + b"\n"
l1p = l1[:5]
# full size
# size is without terminating newline
def mkfull():
return Git.CatFileContentStream(len(d) - 1, BytesIO(d))
ts = 5
def mktiny():
return Git.CatFileContentStream(ts, BytesIO(d))
# readlines no limit
s = mkfull()
lines = s.readlines()
self.assertEqual(len(lines), 3)
self.assertTrue(lines[-1].endswith(b'\n'), lines[-1])
self.assertEqual(s._stream.tell(), len(d)) # must have scrubbed to the end
# realines line limit
s = mkfull()
lines = s.readlines(5)
self.assertEqual(len(lines), 1)
# readlines on tiny sections
s = mktiny()
lines = s.readlines()
self.assertEqual(len(lines), 1)
self.assertEqual(lines[0], l1p)
self.assertEqual(s._stream.tell(), ts + 1)
# readline no limit
s = mkfull()
self.assertEqual(s.readline(), l1)
self.assertEqual(s.readline(), l2)
self.assertEqual(s.readline(), l3)
self.assertEqual(s.readline(), b'')
self.assertEqual(s._stream.tell(), len(d))
# readline limit
s = mkfull()
self.assertEqual(s.readline(5), l1p)
self.assertEqual(s.readline(), l1[5:])
# readline on tiny section
s = mktiny()
self.assertEqual(s.readline(), l1p)
self.assertEqual(s.readline(), b'')
self.assertEqual(s._stream.tell(), ts + 1)
# read no limit
s = mkfull()
self.assertEqual(s.read(), d[:-1])
self.assertEqual(s.read(), b'')
self.assertEqual(s._stream.tell(), len(d))
# read limit
s = mkfull()
self.assertEqual(s.read(5), l1p)
self.assertEqual(s.read(6), l1[5:])
self.assertEqual(s._stream.tell(), 5 + 6) # its not yet done
# read tiny
s = mktiny()
self.assertEqual(s.read(2), l1[:2])
self.assertEqual(s._stream.tell(), 2)
self.assertEqual(s.read(), l1[2:ts])
self.assertEqual(s._stream.tell(), ts + 1)
def _assert_rev_parse_types(self, name, rev_obj):
rev_parse = self.rorepo.rev_parse
if rev_obj.type == 'tag':
rev_obj = rev_obj.object
# tree and blob type
obj = rev_parse(name + '^{tree}')
self.assertEqual(obj, rev_obj.tree)
obj = rev_parse(name + ':CHANGES')
self.assertEqual(obj.type, 'blob')
self.assertEqual(obj.path, 'CHANGES')
self.assertEqual(rev_obj.tree['CHANGES'], obj)
def _assert_rev_parse(self, name):
"""tries multiple different rev-parse syntaxes with the given name
:return: parsed object"""
rev_parse = self.rorepo.rev_parse
orig_obj = rev_parse(name)
if orig_obj.type == 'tag':
obj = orig_obj.object
else:
obj = orig_obj
# END deref tags by default
# try history
rev = name + "~"
obj2 = rev_parse(rev)
self.assertEqual(obj2, obj.parents[0])
self._assert_rev_parse_types(rev, obj2)
# history with number
ni = 11
history = [obj.parents[0]]
for pn in range(ni):
history.append(history[-1].parents[0])
# END get given amount of commits
for pn in range(11):
rev = name + "~%i" % (pn + 1)
obj2 = rev_parse(rev)
self.assertEqual(obj2, history[pn])
self._assert_rev_parse_types(rev, obj2)
# END history check
# parent ( default )
rev = name + "^"
obj2 = rev_parse(rev)
self.assertEqual(obj2, obj.parents[0])
self._assert_rev_parse_types(rev, obj2)
# parent with number
for pn, parent in enumerate(obj.parents):
rev = name + "^%i" % (pn + 1)
self.assertEqual(rev_parse(rev), parent)
self._assert_rev_parse_types(rev, parent)
# END for each parent
return orig_obj
@with_rw_repo('HEAD', bare=False)
def test_rw_rev_parse(self, rwrepo):
# verify it does not confuse branches with hexsha ids
ahead = rwrepo.create_head('aaaaaaaa')
assert(rwrepo.rev_parse(str(ahead)) == ahead.commit)
def test_rev_parse(self):
rev_parse = self.rorepo.rev_parse
# try special case: This one failed at some point, make sure its fixed
self.assertEqual(rev_parse("33ebe").hexsha, "33ebe7acec14b25c5f84f35a664803fcab2f7781")
# start from reference
num_resolved = 0
for ref_no, ref in enumerate(Reference.iter_items(self.rorepo)):
path_tokens = ref.path.split("/")
for pt in range(len(path_tokens)):
path_section = '/'.join(path_tokens[-(pt + 1):])
try:
obj = self._assert_rev_parse(path_section)
self.assertEqual(obj.type, ref.object.type)
num_resolved += 1
except (BadName, BadObject):
print("failed on %s" % path_section)
# is fine, in case we have something like 112, which belongs to remotes/rname/merge-requests/112
pass
# END exception handling
# END for each token
if ref_no == 3 - 1:
break
# END for each reference
assert num_resolved
# it works with tags !
tag = self._assert_rev_parse('0.1.4')
self.assertEqual(tag.type, 'tag')
# try full sha directly ( including type conversion )
self.assertEqual(tag.object, rev_parse(tag.object.hexsha))
self._assert_rev_parse_types(tag.object.hexsha, tag.object)
# multiple tree types result in the same tree: HEAD^{tree}^{tree}:CHANGES
rev = '0.1.4^{tree}^{tree}'
self.assertEqual(rev_parse(rev), tag.object.tree)
self.assertEqual(rev_parse(rev + ':CHANGES'), tag.object.tree['CHANGES'])
# try to get parents from first revision - it should fail as no such revision
# exists
first_rev = "33ebe7acec14b25c5f84f35a664803fcab2f7781"
commit = rev_parse(first_rev)
self.assertEqual(len(commit.parents), 0)
self.assertEqual(commit.hexsha, first_rev)
self.failUnlessRaises(BadName, rev_parse, first_rev + "~")
self.failUnlessRaises(BadName, rev_parse, first_rev + "^")
# short SHA1
commit2 = rev_parse(first_rev[:20])
self.assertEqual(commit2, commit)
commit2 = rev_parse(first_rev[:5])
self.assertEqual(commit2, commit)
# todo: dereference tag into a blob 0.1.7^{blob} - quite a special one
# needs a tag which points to a blob
# ref^0 returns commit being pointed to, same with ref~0, and ^{}
tag = rev_parse('0.1.4')
for token in (('~0', '^0', '^{}')):
self.assertEqual(tag.object, rev_parse('0.1.4%s' % token))
# END handle multiple tokens
# try partial parsing
max_items = 40
for i, binsha in enumerate(self.rorepo.odb.sha_iter()):
self.assertEqual(rev_parse(bin_to_hex(binsha)[:8 - (i % 2)].decode('ascii')).binsha, binsha)
if i > max_items:
# this is rather slow currently, as rev_parse returns an object
# which requires accessing packs, it has some additional overhead
break
# END for each binsha in repo
# missing closing brace commit^{tree
self.failUnlessRaises(ValueError, rev_parse, '0.1.4^{tree')
# missing starting brace
self.failUnlessRaises(ValueError, rev_parse, '0.1.4^tree}')
# REVLOG
#######
head = self.rorepo.head
# need to specify a ref when using the @ syntax
self.failUnlessRaises(BadObject, rev_parse, "%s@{0}" % head.commit.hexsha)
# uses HEAD.ref by default
self.assertEqual(rev_parse('@{0}'), head.commit)
if not head.is_detached:
refspec = '%s@{0}' % head.ref.name
self.assertEqual(rev_parse(refspec), head.ref.commit)
# all additional specs work as well
self.assertEqual(rev_parse(refspec + "^{tree}"), head.commit.tree)
self.assertEqual(rev_parse(refspec + ":CHANGES").type, 'blob')
# END operate on non-detached head
# position doesn't exist
self.failUnlessRaises(IndexError, rev_parse, '@{10000}')
# currently, nothing more is supported
self.failUnlessRaises(NotImplementedError, rev_parse, "@{1 week ago}")
# the last position
assert rev_parse('@{1}') != head.commit
def test_repo_odbtype(self):
target_type = GitCmdObjectDB
self.assertIsInstance(self.rorepo.odb, target_type)
def test_submodules(self):
self.assertEqual(len(self.rorepo.submodules), 1) # non-recursive
self.assertGreaterEqual(len(list(self.rorepo.iter_submodules())), 2)
self.assertIsInstance(self.rorepo.submodule("gitdb"), Submodule)
self.failUnlessRaises(ValueError, self.rorepo.submodule, "doesn't exist")
@with_rw_repo('HEAD', bare=False)
def test_submodule_update(self, rwrepo):
# fails in bare mode
rwrepo._bare = True
self.failUnlessRaises(InvalidGitRepositoryError, rwrepo.submodule_update)
rwrepo._bare = False
# test create submodule
sm = rwrepo.submodules[0]
sm = rwrepo.create_submodule("my_new_sub", "some_path", join_path_native(self.rorepo.working_tree_dir, sm.path))
self.assertIsInstance(sm, Submodule)
# note: the rest of this functionality is tested in test_submodule
@with_rw_repo('HEAD')
def test_git_file(self, rwrepo):
# Move the .git directory to another location and create the .git file.
real_path_abs = osp.abspath(join_path_native(rwrepo.working_tree_dir, '.real'))
os.rename(rwrepo.git_dir, real_path_abs)
git_file_path = join_path_native(rwrepo.working_tree_dir, '.git')
with open(git_file_path, 'wb') as fp:
fp.write(fixture('git_file'))
# Create a repo and make sure it's pointing to the relocated .git directory.
git_file_repo = Repo(rwrepo.working_tree_dir)
self.assertEqual(osp.abspath(git_file_repo.git_dir), real_path_abs)
# Test using an absolute gitdir path in the .git file.
with open(git_file_path, 'wb') as fp:
fp.write(('gitdir: %s\n' % real_path_abs).encode('ascii'))
git_file_repo = Repo(rwrepo.working_tree_dir)
self.assertEqual(osp.abspath(git_file_repo.git_dir), real_path_abs)
def test_file_handle_leaks(self):
def last_commit(repo, rev, path):
commit = next(repo.iter_commits(rev, path, max_count=1))
commit.tree[path]
# This is based on this comment
# https://github.com/gitpython-developers/GitPython/issues/60#issuecomment-23558741
# And we expect to set max handles to a low value, like 64
# You should set ulimit -n X, see .travis.yml
# The loops below would easily create 500 handles if these would leak (4 pipes + multiple mapped files)
for _ in range(64):
for repo_type in (GitCmdObjectDB, GitDB):
repo = Repo(self.rorepo.working_tree_dir, odbt=repo_type)
last_commit(repo, 'master', 'git/test/test_base.py')
# end for each repository type
# end for each iteration
def test_remote_method(self):
self.failUnlessRaises(ValueError, self.rorepo.remote, 'foo-blue')
self.assertIsInstance(self.rorepo.remote(name='origin'), Remote)
@with_rw_directory
def test_empty_repo(self, rw_dir):
"""Assure we can handle empty repositories"""
r = Repo.init(rw_dir, mkdir=False)
# It's ok not to be able to iterate a commit, as there is none
self.failUnlessRaises(ValueError, r.iter_commits)
self.assertEqual(r.active_branch.name, 'master')
assert not r.active_branch.is_valid(), "Branch is yet to be born"
# actually, when trying to create a new branch without a commit, git itself fails
# We should, however, not fail ungracefully
self.failUnlessRaises(BadName, r.create_head, 'foo')
self.failUnlessRaises(BadName, r.create_head, 'master')
# It's expected to not be able to access a tree
self.failUnlessRaises(ValueError, r.tree)
new_file_path = osp.join(rw_dir, "new_file.ext")
touch(new_file_path)
r.index.add([new_file_path])
r.index.commit("initial commit\nBAD MESSAGE 1\n")
# Now a branch should be creatable
nb = r.create_head('foo')
assert nb.is_valid()
with open(new_file_path, 'w') as f:
f.write('Line 1\n')
r.index.add([new_file_path])
r.index.commit("add line 1\nBAD MESSAGE 2\n")
with open('%s/.git/logs/refs/heads/master' % (rw_dir,), 'r') as f:
contents = f.read()
assert 'BAD MESSAGE' not in contents, 'log is corrupt'
def test_merge_base(self):
repo = self.rorepo
c1 = 'f6aa8d1'
c2 = repo.commit('d46e3fe')
c3 = '763ef75'
self.failUnlessRaises(ValueError, repo.merge_base)
self.failUnlessRaises(ValueError, repo.merge_base, 'foo')
# two commit merge-base
res = repo.merge_base(c1, c2)
self.assertIsInstance(res, list)
self.assertEqual(len(res), 1)
self.assertIsInstance(res[0], Commit)
self.assertTrue(res[0].hexsha.startswith('3936084'))
for kw in ('a', 'all'):
res = repo.merge_base(c1, c2, c3, **{kw: True})
self.assertIsInstance(res, list)
self.assertEqual(len(res), 1)
# end for each keyword signalling all merge-bases to be returned
# Test for no merge base - can't do as we have
self.failUnlessRaises(GitCommandError, repo.merge_base, c1, 'ffffff')
def test_is_ancestor(self):
git = self.rorepo.git
if git.version_info[:3] < (1, 8, 0):
raise SkipTest("git merge-base --is-ancestor feature unsupported")
repo = self.rorepo
c1 = 'f6aa8d1'
c2 = '763ef75'
self.assertTrue(repo.is_ancestor(c1, c1))
self.assertTrue(repo.is_ancestor("master", "master"))
self.assertTrue(repo.is_ancestor(c1, c2))
self.assertTrue(repo.is_ancestor(c1, "master"))
self.assertFalse(repo.is_ancestor(c2, c1))
self.assertFalse(repo.is_ancestor("master", c1))
for i, j in itertools.permutations([c1, 'ffffff', ''], r=2):
self.assertRaises(GitCommandError, repo.is_ancestor, i, j)
@with_rw_directory
def test_git_work_tree_dotgit(self, rw_dir):
"""Check that we find .git as a worktree file and find the worktree
based on it."""
git = Git(rw_dir)
if git.version_info[:3] < (2, 5, 1):
raise SkipTest("worktree feature unsupported")
rw_master = self.rorepo.clone(join_path_native(rw_dir, 'master_repo'))
branch = rw_master.create_head('aaaaaaaa')
worktree_path = join_path_native(rw_dir, 'worktree_repo')
if Git.is_cygwin():
worktree_path = cygpath(worktree_path)
rw_master.git.worktree('add', worktree_path, branch.name)
# this ensures that we can read the repo's gitdir correctly
repo = Repo(worktree_path)
self.assertIsInstance(repo, Repo)
# this ensures we're able to actually read the refs in the tree, which
# means we can read commondir correctly.
commit = repo.head.commit
self.assertIsInstance(commit, Object)
self.assertIsInstance(repo.heads['aaaaaaaa'], Head)
@with_rw_directory
def test_git_work_tree_env(self, rw_dir):
"""Check that we yield to GIT_WORK_TREE"""
# clone a repo
# move .git directory to a subdirectory
# set GIT_DIR and GIT_WORK_TREE appropriately
# check that repo.working_tree_dir == rw_dir
self.rorepo.clone(join_path_native(rw_dir, 'master_repo'))
repo_dir = join_path_native(rw_dir, 'master_repo')
old_git_dir = join_path_native(repo_dir, '.git')
new_subdir = join_path_native(repo_dir, 'gitdir')
new_git_dir = join_path_native(new_subdir, 'git')
os.mkdir(new_subdir)
os.rename(old_git_dir, new_git_dir)
oldenv = os.environ.copy()
os.environ['GIT_DIR'] = new_git_dir
os.environ['GIT_WORK_TREE'] = repo_dir
try:
r = Repo()
self.assertEqual(r.working_tree_dir, repo_dir)
self.assertEqual(r.working_dir, repo_dir)
finally:
os.environ = oldenv
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