# -*- coding: utf-8 -*-
# test_index.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
from io import BytesIO
import os
from stat import (
S_ISLNK,
ST_MODE
)
import tempfile
from unittest import skipIf
from git import (
IndexFile,
Repo,
BlobFilter,
UnmergedEntriesError,
Tree,
Object,
Diff,
GitCommandError,
CheckoutError,
)
from git.compat import string_types, is_win, PY3
from git.exc import (
HookExecutionError,
InvalidGitRepositoryError
)
from git.index.fun import hook_path
from git.index.typ import (
BaseIndexEntry,
IndexEntry
)
from git.objects import Blob
from git.test.lib import (
TestBase,
fixture_path,
fixture,
with_rw_repo
)
from git.test.lib import with_rw_directory
from git.util import Actor, rmtree
from git.util import HIDE_WINDOWS_KNOWN_ERRORS, hex_to_bin
from gitdb.base import IStream
import os.path as osp
from git.cmd import Git
HOOKS_SHEBANG = "#!/usr/bin/env sh\n"
@skipIf(HIDE_WINDOWS_KNOWN_ERRORS, "TODO: fix hooks execution on Windows: #703")
def _make_hook(git_dir, name, content, make_exec=True):
"""A helper to create a hook"""
hp = hook_path(name, git_dir)
hpd = osp.dirname(hp)
if not osp.isdir(hpd):
os.mkdir(hpd)
with open(hp, "wt") as fp:
fp.write(HOOKS_SHEBANG + content)
if make_exec:
os.chmod(hp, 0o744)
return hp
class TestIndex(TestBase):
def __init__(self, *args):
super(TestIndex, self).__init__(*args)
self._reset_progress()
def _assert_fprogress(self, entries):
self.assertEqual(len(entries), len(self._fprogress_map))
for path, call_count in self._fprogress_map.items(): # @UnusedVariable
self.assertEqual(call_count, 2)
# END for each item in progress map
self._reset_progress()
def _fprogress(self, path, done, item):
self._fprogress_map.setdefault(path, 0)
curval = self._fprogress_map[path]
if curval == 0:
assert not done
if curval == 1:
assert done
self._fprogress_map[path] = curval + 1
def _fprogress_add(self, path, done, item):
"""Called as progress func - we keep track of the proper
call order"""
assert item is not None
self._fprogress(path, done, item)
def _reset_progress(self):
# maps paths to the count of calls
self._fprogress_map = {}
def _assert_entries(self, entries):
for entry in entries:
assert isinstance(entry, BaseIndexEntry)
assert not osp.isabs(entry.path)
assert "\\" not in entry.path
# END for each entry
def test_index_file_base(self):
# read from file
index = IndexFile(self.rorepo, fixture_path("index"))
assert index.entries
assert index.version > 0
# test entry
entry = next(iter(index.entries.values()))
for attr in ("path", "ctime", "mtime", "dev", "inode", "mode", "uid",
"gid", "size", "binsha", "hexsha", "stage"):
getattr(entry, attr)
# END for each method
# test update
entries = index.entries
assert isinstance(index.update(), IndexFile)
assert entries is not index.entries
# test stage
index_merge = IndexFile(self.rorepo, fixture_path("index_merge"))
self.assertEqual(len(index_merge.entries), 106)
assert len([e for e in index_merge.entries.values() if e.stage != 0])
# write the data - it must match the original
tmpfile = tempfile.mktemp()
index_merge.write(tmpfile)
with open(tmpfile, 'rb') as fp:
self.assertEqual(fp.read(), fixture("index_merge"))
os.remove(tmpfile)
def _cmp_tree_index(self, tree, index):
# fail unless both objects contain the same paths and blobs
if isinstance(tree, str):
tree = self.rorepo.commit(tree).tree
blist = []
for blob in tree.traverse(predicate=lambda e, d: e.type == "blob", branch_first=False):
assert (blob.path, 0) in index.entries
blist.append(blob)
# END for each blob in tree
if len(blist) != len(index.entries):
iset = {k[0] for k in index.entries.keys()}
bset = {b.path for b in blist}
raise AssertionError("CMP Failed: Missing entries in index: %s, missing in tree: %s" %
(bset - iset, iset - bset))
# END assertion message
@with_rw_repo('0.1.6')
def test_index_lock_handling(self, rw_repo):
def add_bad_blob():
rw_repo.index.add([Blob(rw_repo, b'f' * 20, 'bad-permissions', 'foo')])
try:
## 1st fail on purpose adding into index.
add_bad_blob()
except Exception as ex:
msg_py3 = "required argument is not an integer"
msg_py2 = "cannot convert argument to integer"
assert msg_py2 in str(ex) or msg_py3 in str(ex)
## 2nd time should not fail due to stray lock file
try:
add_bad_blob()
except Exception as ex:
assert "index.lock' could not be obtained" not in str(ex)
@with_rw_repo('0.1.6')
def test_index_file_from_tree(self, rw_repo):
common_ancestor_sha = "5117c9c8a4d3af19a9958677e45cda9269de1541"
cur_sha = "4b43ca7ff72d5f535134241e7c797ddc9c7a3573"
other_sha = "39f85c4358b7346fee22169da9cad93901ea9eb9"
# simple index from tree
base_index = IndexFile.from_tree(rw_repo, common_ancestor_sha)
assert base_index.entries
self._cmp_tree_index(common_ancestor_sha, base_index)
# merge two trees - its like a fast-forward
two_way_index = IndexFile.from_tree(rw_repo, common_ancestor_sha, cur_sha)
assert two_way_index.entries
self._cmp_tree_index(cur_sha, two_way_index)
# merge three trees - here we have a merge conflict
three_way_index = IndexFile.from_tree(rw_repo, common_ancestor_sha, cur_sha, other_sha)
assert len([e for e in three_way_index.entries.values() if e.stage != 0])
# ITERATE BLOBS
merge_required = lambda t: t[0] != 0
merge_blobs = list(three_way_index.iter_blobs(merge_required))
assert merge_blobs
assert merge_blobs[0][0] in (1, 2, 3)
assert isinstance(merge_blobs[0][1], Blob)
# test BlobFilter
prefix = 'lib/git'
for stage, blob in base_index.iter_blobs(BlobFilter([prefix])): # @UnusedVariable
assert blob.path.startswith(prefix)
# writing a tree should fail with an unmerged index
self.failUnlessRaises(UnmergedEntriesError, three_way_index.write_tree)
# removed unmerged entries
unmerged_blob_map = three_way_index.unmerged_blobs()
assert unmerged_blob_map
# pick the first blob at the first stage we find and use it as resolved version
three_way_index.resolve_blobs(l[0][1] for l in unmerged_blob_map.values())
tree = three_way_index.write_tree()
assert isinstance(tree, Tree)
num_blobs = 0
for blob in tree.traverse(predicate=lambda item, d: item.type == "blob"):
assert (blob.path, 0) in three_way_index.entries
num_blobs += 1
# END for each blob
self.assertEqual(num_blobs, len(three_way_index.entries))
@with_rw_repo('0.1.6')
def test_index_merge_tree(self, rw_repo):
# A bit out of place, but we need a different repo for this:
self.assertNotEqual(self.rorepo, rw_repo)
self.assertEqual(len({self.rorepo, self.rorepo, rw_repo, rw_repo}), 2)
# SINGLE TREE MERGE
# current index is at the (virtual) cur_commit
next_commit = "4c39f9da792792d4e73fc3a5effde66576ae128c"
parent_commit = rw_repo.head.commit.parents[0]
manifest_key = IndexFile.entry_key('MANIFEST.in', 0)
manifest_entry = rw_repo.index.entries[manifest_key]
rw_repo.index.merge_tree(next_commit)
# only one change should be recorded
assert manifest_entry.binsha != rw_repo.index.entries[manifest_key].binsha
rw_repo.index.reset(rw_repo.head)
self.assertEqual(rw_repo.index.entries[manifest_key].binsha, manifest_entry.binsha)
# FAKE MERGE
#############
# Add a change with a NULL sha that should conflict with next_commit. We
# pretend there was a change, but we do not even bother adding a proper
# sha for it ( which makes things faster of course )
manifest_fake_entry = BaseIndexEntry((manifest_entry[0], b"\0" * 20, 0, manifest_entry[3]))
# try write flag
self._assert_entries(rw_repo.index.add([manifest_fake_entry], write=False))
# add actually resolves the null-hex-sha for us as a feature, but we can
# edit the index manually
assert rw_repo.index.entries[manifest_key].binsha != Object.NULL_BIN_SHA
# must operate on the same index for this ! Its a bit problematic as
# it might confuse people
index = rw_repo.index
index.entries[manifest_key] = IndexEntry.from_base(manifest_fake_entry)
index.write()
self.assertEqual(rw_repo.index.entries[manifest_key].hexsha, Diff.NULL_HEX_SHA)
# write an unchanged index ( just for the fun of it )
rw_repo.index.write()
# a three way merge would result in a conflict and fails as the command will
# not overwrite any entries in our index and hence leave them unmerged. This is
# mainly a protection feature as the current index is not yet in a tree
self.failUnlessRaises(GitCommandError, index.merge_tree, next_commit, base=parent_commit)
# the only way to get the merged entries is to safe the current index away into a tree,
# which is like a temporary commit for us. This fails as well as the NULL sha deos not
# have a corresponding object
# NOTE: missing_ok is not a kwarg anymore, missing_ok is always true
# self.failUnlessRaises(GitCommandError, index.write_tree)
# if missing objects are okay, this would work though ( they are always okay now )
# As we can't read back the tree with NULL_SHA, we rather set it to something else
index.entries[manifest_key] = IndexEntry(manifest_entry[:1] + (hex_to_bin('f' * 40),) + manifest_entry[2:])
tree = index.write_tree()
# now make a proper three way merge with unmerged entries
unmerged_tree = IndexFile.from_tree(rw_repo, parent_commit, tree, next_commit)
unmerged_blobs = unmerged_tree.unmerged_blobs()
self.assertEqual(len(unmerged_blobs), 1)
self.assertEqual(list(unmerged_blobs.keys())[0], manifest_key[0])
@with_rw_repo('0.1.6')
def test_index_file_diffing(self, rw_repo):
# default Index instance points to our index
index = IndexFile(rw_repo)
assert index.path is not None
assert len(index.entries)
# write the file back
index.write()
# could sha it, or check stats
# test diff
# resetting the head will leave the index in a different state, and the
# diff will yield a few changes
cur_head_commit = rw_repo.head.reference.commit
rw_repo.head.reset('HEAD~6', index=True, working_tree=False)
# diff against same index is 0
diff = index.diff()
self.assertEqual(len(diff), 0)
# against HEAD as string, must be the same as it matches index
diff = index.diff('HEAD')
self.assertEqual(len(diff), 0)
# against previous head, there must be a difference
diff = index.diff(cur_head_commit)
assert len(diff)
# we reverse the result
adiff = index.diff(str(cur_head_commit), R=True)
odiff = index.diff(cur_head_commit, R=False) # now its not reversed anymore
assert adiff != odiff
self.assertEqual(odiff, diff) # both unreversed diffs against HEAD
# against working copy - its still at cur_commit
wdiff = index.diff(None)
assert wdiff != adiff
assert wdiff != odiff
# against something unusual
self.failUnlessRaises(ValueError, index.diff, int)
# adjust the index to match an old revision
cur_branch = rw_repo.active_branch
cur_commit = cur_branch.commit
rev_head_parent = 'HEAD~1'
assert index.reset(rev_head_parent) is index
self.assertEqual(cur_branch, rw_repo.active_branch)
self.assertEqual(cur_commit, rw_repo.head.commit)
# there must be differences towards the working tree which is in the 'future'
assert index.diff(None)
# reset the working copy as well to current head,to pull 'back' as well
new_data = b"will be reverted"
file_path = osp.join(rw_repo.working_tree_dir, "CHANGES")
with open(file_path, "wb") as fp:
fp.write(new_data)
index.reset(rev_head_parent, working_tree=True)
assert not index.diff(None)
self.assertEqual(cur_branch, rw_repo.active_branch)
self.assertEqual(cur_commit, rw_repo.head.commit)
with open(file_path, 'rb') as fp:
assert fp.read() != new_data
# test full checkout
test_file = osp.join(rw_repo.working_tree_dir, "CHANGES")
with open(test_file, 'ab') as fd:
fd.write(b"some data")
rval = index.checkout(None, force=True, fprogress=self._fprogress)
assert 'CHANGES' in list(rval)
self._assert_fprogress([None])
assert osp.isfile(test_file)
os.remove(test_file)
rval = index.checkout(None, force=False, fprogress=self._fprogress)
assert 'CHANGES' in list(rval)
self._assert_fprogress([None])
assert osp.isfile(test_file)
# individual file
os.remove(test_file)
rval = index.checkout(test_file, fprogress=self._fprogress)
self.assertEqual(list(rval)[0], 'CHANGES')
self._assert_fprogress([test_file])
assert osp.exists(test_file)
# checking out non-existing file throws
self.failUnlessRaises(CheckoutError, index.checkout, "doesnt_exist_ever.txt.that")
self.failUnlessRaises(CheckoutError, index.checkout, paths=["doesnt/exist"])
# checkout file with modifications
append_data = b"hello"
with open(test_file, "ab") as fp:
fp.write(append_data)
try:
index.checkout(test_file)
except CheckoutError as e:
self.assertEqual(len(e.failed_files), 1)
self.assertEqual(e.failed_files[0], osp.basename(test_file))
self.assertEqual(len(e.failed_files), len(e.failed_reasons))
self.assertIsInstance(e.failed_reasons[0], string_types)
self.assertEqual(len(e.valid_files), 0)
with open(test_file, 'rb') as fd:
s = fd.read()
self.assertTrue(s.endswith(append_data), s)
else:
raise AssertionError("Exception CheckoutError not thrown")
# if we force it it should work
index.checkout(test_file, force=True)
assert not open(test_file, 'rb').read().endswith(append_data)
# checkout directory
rmtree(osp.join(rw_repo.working_tree_dir, "lib"))
rval = index.checkout('lib')
assert len(list(rval)) > 1
def _count_existing(self, repo, files):
"""
Returns count of files that actually exist in the repository directory.
"""
existing = 0
basedir = repo.working_tree_dir
for f in files:
existing += osp.isfile(osp.join(basedir, f))
# END for each deleted file
return existing
# END num existing helper
@skipIf(HIDE_WINDOWS_KNOWN_ERRORS and Git.is_cygwin(),
"""FIXME: File "C:\\projects\\gitpython\\git\\test\\test_index.py", line 642, in test_index_mutation
self.assertEqual(fd.read(), link_target)
AssertionError: '!<symlink>\xff\xfe/\x00e\x00t\x00c\x00/\x00t\x00h\x00a\x00t\x00\x00\x00'
!= '/etc/that'
""")
@with_rw_repo('0.1.6')
def test_index_mutation(self, rw_repo):
index = rw_repo.index
num_entries = len(index.entries)
cur_head = rw_repo.head
uname = u"Thomas Müller"
umail = "sd@company.com"
with rw_repo.config_writer() as writer:
writer.set_value("user", "name", uname)
writer.set_value("user", "email", umail)
self.assertEqual(writer.get_value("user", "name"), uname)
# remove all of the files, provide a wild mix of paths, BaseIndexEntries,
# IndexEntries
def mixed_iterator():
count = 0
for entry in index.entries.values():
type_id = count % 4
if type_id == 0: # path
yield entry.path
elif type_id == 1: # blob
yield Blob(rw_repo, entry.binsha, entry.mode, entry.path)
elif type_id == 2: # BaseIndexEntry
yield BaseIndexEntry(entry[:4])
elif type_id == 3: # IndexEntry
yield entry
else:
raise AssertionError("Invalid Type")
count += 1
# END for each entry
# END mixed iterator
deleted_files = index.remove(mixed_iterator(), working_tree=False)
assert deleted_files
self.assertEqual(self._count_existing(rw_repo, deleted_files), len(deleted_files))
self.assertEqual(len(index.entries), 0)
# reset the index to undo our changes
index.reset()
self.assertEqual(len(index.entries), num_entries)
# remove with working copy
deleted_files = index.remove(mixed_iterator(), working_tree=True)
assert deleted_files
self.assertEqual(self._count_existing(rw_repo, deleted_files), 0)
# reset everything
index.reset(working_tree=True)
self.assertEqual(self._count_existing(rw_repo, deleted_files), len(deleted_files))
# invalid type
self.failUnlessRaises(TypeError, index.remove, [1])
# absolute path
deleted_files = index.remove([osp.join(rw_repo.working_tree_dir, "lib")], r=True)
assert len(deleted_files) > 1
self.failUnlessRaises(ValueError, index.remove, ["/doesnt/exists"])
# TEST COMMITTING
# commit changed index
cur_commit = cur_head.commit
commit_message = u"commit default head by Frèderic Çaufl€"
new_commit = index.commit(commit_message, head=False)
assert cur_commit != new_commit
self.assertEqual(new_commit.author.name, uname)
self.assertEqual(new_commit.author.email, umail)
self.assertEqual(new_commit.committer.name, uname)
self.assertEqual(new_commit.committer.email, umail)
self.assertEqual(new_commit.message, commit_message)
self.assertEqual(new_commit.parents[0], cur_commit)
self.assertEqual(len(new_commit.parents), 1)
self.assertEqual(cur_head.commit, cur_commit)
# commit with other actor
cur_commit = cur_head.commit
my_author = Actor(u"Frèderic Çaufl€", "author@example.com")
my_committer = Actor(u"Committing Frèderic Çaufl€", "committer@example.com")
commit_actor = index.commit(commit_message, author=my_author, committer=my_committer)
assert cur_commit != commit_actor
self.assertEqual(commit_actor.author.name, u"Frèderic Çaufl€")
self.assertEqual(commit_actor.author.email, "author@example.com")
self.assertEqual(commit_actor.committer.name, u"Committing Frèderic Çaufl€")
self.assertEqual(commit_actor.committer.email, "committer@example.com")
self.assertEqual(commit_actor.message, commit_message)
self.assertEqual(commit_actor.parents[0], cur_commit)
self.assertEqual(len(new_commit.parents), 1)
self.assertEqual(cur_head.commit, commit_actor)
self.assertEqual(cur_head.log()[-1].actor, my_committer)
# commit with author_date and commit_date
cur_commit = cur_head.commit
commit_message = u"commit with dates by Avinash Sajjanshetty"
new_commit = index.commit(commit_message, author_date="2006-04-07T22:13:13", commit_date="2005-04-07T22:13:13")
assert cur_commit != new_commit
print(new_commit.authored_date, new_commit.committed_date)
self.assertEqual(new_commit.message, commit_message)
self.assertEqual(new_commit.authored_date, 1144447993)
self.assertEqual(new_commit.committed_date, 1112911993)
# same index, no parents
commit_message = "index without parents"
commit_no_parents = index.commit(commit_message, parent_commits=[], head=True)
self.assertEqual(commit_no_parents.message, commit_message)
self.assertEqual(len(commit_no_parents.parents), 0)
self.assertEqual(cur_head.commit, commit_no_parents)
# same index, multiple parents
commit_message = "Index with multiple parents\n commit with another line"
commit_multi_parent = index.commit(commit_message, parent_commits=(commit_no_parents, new_commit))
self.assertEqual(commit_multi_parent.message, commit_message)
self.assertEqual(len(commit_multi_parent.parents), 2)
self.assertEqual(commit_multi_parent.parents[0], commit_no_parents)
self.assertEqual(commit_multi_parent.parents[1], new_commit)
self.assertEqual(cur_head.commit, commit_multi_parent)
# re-add all files in lib
# get the lib folder back on disk, but get an index without it
index.reset(new_commit.parents[0], working_tree=True).reset(new_commit, working_tree=False)
lib_file_path = osp.join("lib", "git", "__init__.py")
assert (lib_file_path, 0) not in index.entries
assert osp.isfile(osp.join(rw_repo.working_tree_dir, lib_file_path))
# directory
entries = index.add(['lib'], fprogress=self._fprogress_add)
self._assert_entries(entries)
self._assert_fprogress(entries)
assert len(entries) > 1
# glob
entries = index.reset(new_commit).add([osp.join('lib', 'git', '*.py')], fprogress=self._fprogress_add)
self._assert_entries(entries)
self._assert_fprogress(entries)
self.assertEqual(len(entries), 14)
# same file
entries = index.reset(new_commit).add(
[osp.join(rw_repo.working_tree_dir, 'lib', 'git', 'head.py')] * 2, fprogress=self._fprogress_add)
self._assert_entries(entries)
self.assertEqual(entries[0].mode & 0o644, 0o644)
# would fail, test is too primitive to handle this case
# self._assert_fprogress(entries)
self._reset_progress()
self.assertEqual(len(entries), 2)
# missing path
self.failUnlessRaises(OSError, index.reset(new_commit).add, ['doesnt/exist/must/raise'])
# blob from older revision overrides current index revision
old_blob = new_commit.parents[0].tree.blobs[0]
entries = index.reset(new_commit).add([old_blob], fprogress=self._fprogress_add)
self._assert_entries(entries)
self._assert_fprogress(entries)
self.assertEqual(index.entries[(old_blob.path, 0)].hexsha, old_blob.hexsha)
self.assertEqual(len(entries), 1)
# mode 0 not allowed
null_hex_sha = Diff.NULL_HEX_SHA
null_bin_sha = b"\0" * 20
self.failUnlessRaises(ValueError, index.reset(
new_commit).add, [BaseIndexEntry((0, null_bin_sha, 0, "doesntmatter"))])
# add new file
new_file_relapath = "my_new_file"
self._make_file(new_file_relapath, "hello world", rw_repo)
entries = index.reset(new_commit).add(
[BaseIndexEntry((0o10644, null_bin_sha, 0, new_file_relapath))], fprogress=self._fprogress_add)
self._assert_entries(entries)
self._assert_fprogress(entries)
self.assertEqual(len(entries), 1)
self.assertNotEquals(entries[0].hexsha, null_hex_sha)
# add symlink
if not is_win:
for target in ('/etc/nonexisting', '/etc/passwd', '/etc'):
basename = "my_real_symlink"
link_file = osp.join(rw_repo.working_tree_dir, basename)
os.symlink(target, link_file)
entries = index.reset(new_commit).add([link_file], fprogress=self._fprogress_add)
self._assert_entries(entries)
self._assert_fprogress(entries)
self.assertEqual(len(entries), 1)
self.assertTrue(S_ISLNK(entries[0].mode))
self.assertTrue(S_ISLNK(index.entries[index.entry_key("my_real_symlink", 0)].mode))
# we expect only the target to be written
self.assertEqual(index.repo.odb.stream(entries[0].binsha).read().decode('ascii'), target)
os.remove(link_file)
# end for each target
# END real symlink test
# add fake symlink and assure it checks-our as symlink
fake_symlink_relapath = "my_fake_symlink"
link_target = "/etc/that"
fake_symlink_path = self._make_file(fake_symlink_relapath, link_target, rw_repo)
fake_entry = BaseIndexEntry((0o120000, null_bin_sha, 0, fake_symlink_relapath))
entries = index.reset(new_commit).add([fake_entry], fprogress=self._fprogress_add)
self._assert_entries(entries)
self._assert_fprogress(entries)
assert entries[0].hexsha != null_hex_sha
self.assertEqual(len(entries), 1)
self.assertTrue(S_ISLNK(entries[0].mode))
# assure this also works with an alternate method
full_index_entry = IndexEntry.from_base(BaseIndexEntry((0o120000, entries[0].binsha, 0, entries[0].path)))
entry_key = index.entry_key(full_index_entry)
index.reset(new_commit)
assert entry_key not in index.entries
index.entries[entry_key] = full_index_entry
index.write()
index.update() # force reread of entries
new_entry = index.entries[entry_key]
assert S_ISLNK(new_entry.mode)
# a tree created from this should contain the symlink
tree = index.write_tree()
assert fake_symlink_relapath in tree
index.write() # flush our changes for the checkout
# checkout the fakelink, should be a link then
assert not S_ISLNK(os.stat(fake_symlink_path)[ST_MODE])
os.remove(fake_symlink_path)
index.checkout(fake_symlink_path)
# on windows we will never get symlinks
if is_win:
# simlinks should contain the link as text ( which is what a
# symlink actually is )
with open(fake_symlink_path, 'rt') as fd:
self.assertEqual(fd.read(), link_target)
else:
self.assertTrue(S_ISLNK(os.lstat(fake_symlink_path)[ST_MODE]))
# TEST RENAMING
def assert_mv_rval(rval):
for source, dest in rval:
assert not osp.exists(source) and osp.exists(dest)
# END for each renamed item
# END move assertion utility
self.failUnlessRaises(ValueError, index.move, ['just_one_path'])
# file onto existing file
files = ['AUTHORS', 'LICENSE']
self.failUnlessRaises(GitCommandError, index.move, files)
# again, with force
assert_mv_rval(index.move(files, f=True))
# files into directory - dry run
paths = ['LICENSE', 'VERSION', 'doc']
rval = index.move(paths, dry_run=True)
self.assertEqual(len(rval), 2)
assert osp.exists(paths[0])
# again, no dry run
rval = index.move(paths)
assert_mv_rval(rval)
# dir into dir
rval = index.move(['doc', 'test'])
assert_mv_rval(rval)
# TEST PATH REWRITING
######################
count = [0]
def rewriter(entry):
rval = str(count[0])
count[0] += 1
return rval
# END rewriter
def make_paths():
# two existing ones, one new one
yield 'CHANGES'
yield 'ez_setup.py'
yield index.entries[index.entry_key('README', 0)]
yield index.entries[index.entry_key('.gitignore', 0)]
for fid in range(3):
fname = 'newfile%i' % fid
with open(fname, 'wb') as fd:
fd.write(b"abcd")
yield Blob(rw_repo, Blob.NULL_BIN_SHA, 0o100644, fname)
# END for each new file
# END path producer
paths = list(make_paths())
self._assert_entries(index.add(paths, path_rewriter=rewriter))
for filenum in range(len(paths)):
assert index.entry_key(str(filenum), 0) in index.entries
# TEST RESET ON PATHS
######################
arela = "aa"
brela = "bb"
afile = self._make_file(arela, "adata", rw_repo)
bfile = self._make_file(brela, "bdata", rw_repo)
akey = index.entry_key(arela, 0)
bkey = index.entry_key(brela, 0)
keys = (akey, bkey)
absfiles = (afile, bfile)
files = (arela, brela)
for fkey in keys:
assert fkey not in index.entries
index.add(files, write=True)
nc = index.commit("2 files committed", head=False)
for fkey in keys:
assert fkey in index.entries
# just the index
index.reset(paths=(arela, afile))
assert akey not in index.entries
assert bkey in index.entries
# now with working tree - files on disk as well as entries must be recreated
rw_repo.head.commit = nc
for absfile in absfiles:
os.remove(absfile)
index.reset(working_tree=True, paths=files)
for fkey in keys:
assert fkey in index.entries
for absfile in absfiles:
assert osp.isfile(absfile)
@with_rw_repo('HEAD')
def test_compare_write_tree(self, rw_repo):
# write all trees and compare them
# its important to have a few submodules in there too
max_count = 25
count = 0
for commit in rw_repo.head.commit.traverse():
if count >= max_count:
break
count += 1
index = rw_repo.index.reset(commit)
orig_tree = commit.tree
self.assertEqual(index.write_tree(), orig_tree)
# END for each commit
def test_index_new(self):
B = self.rorepo.tree("6d9b1f4f9fa8c9f030e3207e7deacc5d5f8bba4e")
H = self.rorepo.tree("25dca42bac17d511b7e2ebdd9d1d679e7626db5f")
M = self.rorepo.tree("e746f96bcc29238b79118123028ca170adc4ff0f")
for args in ((B,), (B, H), (B, H, M)):
index = IndexFile.new(self.rorepo, *args)
assert isinstance(index, IndexFile)
# END for each arg tuple
@with_rw_repo('HEAD', bare=True)
def test_index_bare_add(self, rw_bare_repo):
# Something is wrong after cloning to a bare repo, reading the
# property rw_bare_repo.working_tree_dir will return '/tmp'
# instead of throwing the Exception we are expecting. This is
# a quick hack to make this test fail when expected.
assert rw_bare_repo.working_tree_dir is None
assert rw_bare_repo.bare
contents = b'This is a BytesIO file'
filesize = len(contents)
fileobj = BytesIO(contents)
filename = 'my-imaginary-file'
istream = rw_bare_repo.odb.store(
IStream(Blob.type, filesize, fileobj))
entry = BaseIndexEntry((0o100644, istream.binsha, 0, filename))
try:
rw_bare_repo.index.add([entry])
except AssertionError:
self.fail("Adding to the index of a bare repo is not allowed.")
# Adding using a path should still require a non-bare repository.
asserted = False
path = osp.join('git', 'test', 'test_index.py')
try:
rw_bare_repo.index.add([path])
except InvalidGitRepositoryError:
asserted = True
assert asserted, "Adding using a filename is not correctly asserted."
@skipIf(HIDE_WINDOWS_KNOWN_ERRORS and not PY3, r"""
FIXME: File "C:\projects\gitpython\git\util.py", line 125, in to_native_path_linux
return path.replace('\\', '/')
UnicodeDecodeError: 'ascii' codec can't decode byte 0xc3 in position 0: ordinal not in range(128)""")
@with_rw_directory
def test_add_utf8P_path(self, rw_dir):
# NOTE: fp is not a Unicode object in python 2 (which is the source of the problem)
fp = osp.join(rw_dir, 'ø.txt')
with open(fp, 'wb') as fs:
fs.write(u'content of ø'.encode('utf-8'))
r = Repo.init(rw_dir)
r.index.add([fp])
r.index.commit('Added orig and prestable')
@with_rw_directory
def test_add_a_file_with_wildcard_chars(self, rw_dir):
# see issue #407
fp = osp.join(rw_dir, '[.exe')
with open(fp, "wb") as f:
f.write(b'something')
r = Repo.init(rw_dir)
r.index.add([fp])
r.index.commit('Added [.exe')
def test__to_relative_path_at_root(self):
root = osp.abspath(os.sep)
class Mocked(object):
bare = False
git_dir = root
working_tree_dir = root
repo = Mocked()
path = os.path.join(root, 'file')
index = IndexFile(repo)
rel = index._to_relative_path(path)
self.assertEqual(rel, os.path.relpath(path, root))
@with_rw_repo('HEAD', bare=True)
def test_pre_commit_hook_success(self, rw_repo):
index = rw_repo.index
_make_hook(
index.repo.git_dir,
'pre-commit',
"exit 0"
)
index.commit("This should not fail")
@with_rw_repo('HEAD', bare=True)
def test_pre_commit_hook_fail(self, rw_repo):
index = rw_repo.index
hp = _make_hook(
index.repo.git_dir,
'pre-commit',
"echo stdout; echo stderr 1>&2; exit 1"
)
try:
index.commit("This should fail")
except HookExecutionError as err:
if is_win:
self.assertIsInstance(err.status, OSError)
self.assertEqual(err.command, [hp])
self.assertEqual(err.stdout, '')
self.assertEqual(err.stderr, '')
assert str(err)
else:
self.assertEqual(err.status, 1)
self.assertEqual(err.command, [hp])
self.assertEqual(err.stdout, "\n stdout: 'stdout\n'")
self.assertEqual(err.stderr, "\n stderr: 'stderr\n'")
assert str(err)
else:
raise AssertionError("Should have caught a HookExecutionError")
@with_rw_repo('HEAD', bare=True)
def test_commit_msg_hook_success(self, rw_repo):
commit_message = u"commit default head by Frèderic Çaufl€"
from_hook_message = u"from commit-msg"
index = rw_repo.index
_make_hook(
index.repo.git_dir,
'commit-msg',
'echo -n " {}" >> "$1"'.format(from_hook_message)
)
new_commit = index.commit(commit_message)
self.assertEqual(new_commit.message, u"{} {}".format(commit_message, from_hook_message))
@with_rw_repo('HEAD', bare=True)
def test_commit_msg_hook_fail(self, rw_repo):
index = rw_repo.index
hp = _make_hook(
index.repo.git_dir,
'commit-msg',
"echo stdout; echo stderr 1>&2; exit 1"
)
try:
index.commit("This should fail")
except HookExecutionError as err:
if is_win:
self.assertIsInstance(err.status, OSError)
self.assertEqual(err.command, [hp])
self.assertEqual(err.stdout, '')
self.assertEqual(err.stderr, '')
assert str(err)
else:
self.assertEqual(err.status, 1)
self.assertEqual(err.command, [hp])
self.assertEqual(err.stdout, "\n stdout: 'stdout\n'")
self.assertEqual(err.stderr, "\n stderr: 'stderr\n'")
assert str(err)
else:
raise AssertionError("Should have cought a HookExecutionError")