mirror of
https://github.com/morpheus65535/bazarr
synced 2024-12-27 18:17:46 +00:00
293 lines
10 KiB
Python
293 lines
10 KiB
Python
from io import BytesIO
|
|
from stat import S_IFDIR, S_IFREG, S_IFLNK
|
|
from os import stat
|
|
import os.path as osp
|
|
from unittest import skipIf, SkipTest
|
|
|
|
from git import Git
|
|
from git.compat import PY3
|
|
from git.index import IndexFile
|
|
from git.index.fun import (
|
|
aggressive_tree_merge
|
|
)
|
|
from git.objects.fun import (
|
|
traverse_tree_recursive,
|
|
traverse_trees_recursive,
|
|
tree_to_stream,
|
|
tree_entries_from_data,
|
|
)
|
|
from git.repo.fun import (
|
|
find_worktree_git_dir
|
|
)
|
|
from git.test.lib import (
|
|
assert_true,
|
|
TestBase,
|
|
with_rw_repo,
|
|
with_rw_directory
|
|
)
|
|
from git.util import bin_to_hex, cygpath, join_path_native
|
|
from gitdb.base import IStream
|
|
from gitdb.typ import str_tree_type
|
|
|
|
|
|
class TestFun(TestBase):
|
|
|
|
def _assert_index_entries(self, entries, trees):
|
|
index = IndexFile.from_tree(self.rorepo, *[self.rorepo.tree(bin_to_hex(t).decode('ascii')) for t in trees])
|
|
assert entries
|
|
assert len(index.entries) == len(entries)
|
|
for entry in entries:
|
|
assert (entry.path, entry.stage) in index.entries
|
|
# END assert entry matches fully
|
|
|
|
def test_aggressive_tree_merge(self):
|
|
# head tree with additions, removals and modification compared to its predecessor
|
|
odb = self.rorepo.odb
|
|
HC = self.rorepo.commit("6c1faef799095f3990e9970bc2cb10aa0221cf9c")
|
|
H = HC.tree
|
|
B = HC.parents[0].tree
|
|
|
|
# entries from single tree
|
|
trees = [H.binsha]
|
|
self._assert_index_entries(aggressive_tree_merge(odb, trees), trees)
|
|
|
|
# from multiple trees
|
|
trees = [B.binsha, H.binsha]
|
|
self._assert_index_entries(aggressive_tree_merge(odb, trees), trees)
|
|
|
|
# three way, no conflict
|
|
tree = self.rorepo.tree
|
|
B = tree("35a09c0534e89b2d43ec4101a5fb54576b577905")
|
|
H = tree("4fe5cfa0e063a8d51a1eb6f014e2aaa994e5e7d4")
|
|
M = tree("1f2b19de3301e76ab3a6187a49c9c93ff78bafbd")
|
|
trees = [B.binsha, H.binsha, M.binsha]
|
|
self._assert_index_entries(aggressive_tree_merge(odb, trees), trees)
|
|
|
|
# three-way, conflict in at least one file, both modified
|
|
B = tree("a7a4388eeaa4b6b94192dce67257a34c4a6cbd26")
|
|
H = tree("f9cec00938d9059882bb8eabdaf2f775943e00e5")
|
|
M = tree("44a601a068f4f543f73fd9c49e264c931b1e1652")
|
|
trees = [B.binsha, H.binsha, M.binsha]
|
|
self._assert_index_entries(aggressive_tree_merge(odb, trees), trees)
|
|
|
|
# too many trees
|
|
self.failUnlessRaises(ValueError, aggressive_tree_merge, odb, trees * 2)
|
|
|
|
def mktree(self, odb, entries):
|
|
"""create a tree from the given tree entries and safe it to the database"""
|
|
sio = BytesIO()
|
|
tree_to_stream(entries, sio.write)
|
|
sio.seek(0)
|
|
istream = odb.store(IStream(str_tree_type, len(sio.getvalue()), sio))
|
|
return istream.binsha
|
|
|
|
@with_rw_repo('0.1.6')
|
|
def test_three_way_merge(self, rwrepo):
|
|
def mkfile(name, sha, executable=0):
|
|
return (sha, S_IFREG | 0o644 | executable * 0o111, name)
|
|
|
|
def mkcommit(name, sha):
|
|
return (sha, S_IFDIR | S_IFLNK, name)
|
|
|
|
def assert_entries(entries, num_entries, has_conflict=False):
|
|
assert len(entries) == num_entries
|
|
assert has_conflict == (len([e for e in entries if e.stage != 0]) > 0)
|
|
mktree = self.mktree
|
|
|
|
shaa = b"\1" * 20
|
|
shab = b"\2" * 20
|
|
shac = b"\3" * 20
|
|
|
|
odb = rwrepo.odb
|
|
|
|
# base tree
|
|
bfn = 'basefile'
|
|
fbase = mkfile(bfn, shaa)
|
|
tb = mktree(odb, [fbase])
|
|
|
|
# non-conflicting new files, same data
|
|
fa = mkfile('1', shab)
|
|
th = mktree(odb, [fbase, fa])
|
|
fb = mkfile('2', shac)
|
|
tm = mktree(odb, [fbase, fb])
|
|
|
|
# two new files, same base file
|
|
trees = [tb, th, tm]
|
|
assert_entries(aggressive_tree_merge(odb, trees), 3)
|
|
|
|
# both delete same file, add own one
|
|
fa = mkfile('1', shab)
|
|
th = mktree(odb, [fa])
|
|
fb = mkfile('2', shac)
|
|
tm = mktree(odb, [fb])
|
|
|
|
# two new files
|
|
trees = [tb, th, tm]
|
|
assert_entries(aggressive_tree_merge(odb, trees), 2)
|
|
|
|
# same file added in both, differently
|
|
fa = mkfile('1', shab)
|
|
th = mktree(odb, [fa])
|
|
fb = mkfile('1', shac)
|
|
tm = mktree(odb, [fb])
|
|
|
|
# expect conflict
|
|
trees = [tb, th, tm]
|
|
assert_entries(aggressive_tree_merge(odb, trees), 2, True)
|
|
|
|
# same file added, different mode
|
|
fa = mkfile('1', shab)
|
|
th = mktree(odb, [fa])
|
|
fb = mkcommit('1', shab)
|
|
tm = mktree(odb, [fb])
|
|
|
|
# expect conflict
|
|
trees = [tb, th, tm]
|
|
assert_entries(aggressive_tree_merge(odb, trees), 2, True)
|
|
|
|
# same file added in both
|
|
fa = mkfile('1', shab)
|
|
th = mktree(odb, [fa])
|
|
fb = mkfile('1', shab)
|
|
tm = mktree(odb, [fb])
|
|
|
|
# expect conflict
|
|
trees = [tb, th, tm]
|
|
assert_entries(aggressive_tree_merge(odb, trees), 1)
|
|
|
|
# modify same base file, differently
|
|
fa = mkfile(bfn, shab)
|
|
th = mktree(odb, [fa])
|
|
fb = mkfile(bfn, shac)
|
|
tm = mktree(odb, [fb])
|
|
|
|
# conflict, 3 versions on 3 stages
|
|
trees = [tb, th, tm]
|
|
assert_entries(aggressive_tree_merge(odb, trees), 3, True)
|
|
|
|
# change mode on same base file, by making one a commit, the other executable
|
|
# no content change ( this is totally unlikely to happen in the real world )
|
|
fa = mkcommit(bfn, shaa)
|
|
th = mktree(odb, [fa])
|
|
fb = mkfile(bfn, shaa, executable=1)
|
|
tm = mktree(odb, [fb])
|
|
|
|
# conflict, 3 versions on 3 stages, because of different mode
|
|
trees = [tb, th, tm]
|
|
assert_entries(aggressive_tree_merge(odb, trees), 3, True)
|
|
|
|
for is_them in range(2):
|
|
# only we/they change contents
|
|
fa = mkfile(bfn, shab)
|
|
th = mktree(odb, [fa])
|
|
|
|
trees = [tb, th, tb]
|
|
if is_them:
|
|
trees = [tb, tb, th]
|
|
entries = aggressive_tree_merge(odb, trees)
|
|
assert len(entries) == 1 and entries[0].binsha == shab
|
|
|
|
# only we/they change the mode
|
|
fa = mkcommit(bfn, shaa)
|
|
th = mktree(odb, [fa])
|
|
|
|
trees = [tb, th, tb]
|
|
if is_them:
|
|
trees = [tb, tb, th]
|
|
entries = aggressive_tree_merge(odb, trees)
|
|
assert len(entries) == 1 and entries[0].binsha == shaa and entries[0].mode == fa[1]
|
|
|
|
# one side deletes, the other changes = conflict
|
|
fa = mkfile(bfn, shab)
|
|
th = mktree(odb, [fa])
|
|
tm = mktree(odb, [])
|
|
trees = [tb, th, tm]
|
|
if is_them:
|
|
trees = [tb, tm, th]
|
|
# as one is deleted, there are only 2 entries
|
|
assert_entries(aggressive_tree_merge(odb, trees), 2, True)
|
|
# END handle ours, theirs
|
|
|
|
def _assert_tree_entries(self, entries, num_trees):
|
|
for entry in entries:
|
|
assert len(entry) == num_trees
|
|
paths = {e[2] for e in entry if e}
|
|
|
|
# only one path per set of entries
|
|
assert len(paths) == 1
|
|
# END verify entry
|
|
|
|
def test_tree_traversal(self):
|
|
# low level tree tarversal
|
|
odb = self.rorepo.odb
|
|
H = self.rorepo.tree('29eb123beb1c55e5db4aa652d843adccbd09ae18') # head tree
|
|
M = self.rorepo.tree('e14e3f143e7260de9581aee27e5a9b2645db72de') # merge tree
|
|
B = self.rorepo.tree('f606937a7a21237c866efafcad33675e6539c103') # base tree
|
|
B_old = self.rorepo.tree('1f66cfbbce58b4b552b041707a12d437cc5f400a') # old base tree
|
|
|
|
# two very different trees
|
|
entries = traverse_trees_recursive(odb, [B_old.binsha, H.binsha], '')
|
|
self._assert_tree_entries(entries, 2)
|
|
|
|
oentries = traverse_trees_recursive(odb, [H.binsha, B_old.binsha], '')
|
|
assert len(oentries) == len(entries)
|
|
self._assert_tree_entries(oentries, 2)
|
|
|
|
# single tree
|
|
is_no_tree = lambda i, d: i.type != 'tree'
|
|
entries = traverse_trees_recursive(odb, [B.binsha], '')
|
|
assert len(entries) == len(list(B.traverse(predicate=is_no_tree)))
|
|
self._assert_tree_entries(entries, 1)
|
|
|
|
# two trees
|
|
entries = traverse_trees_recursive(odb, [B.binsha, H.binsha], '')
|
|
self._assert_tree_entries(entries, 2)
|
|
|
|
# tree trees
|
|
entries = traverse_trees_recursive(odb, [B.binsha, H.binsha, M.binsha], '')
|
|
self._assert_tree_entries(entries, 3)
|
|
|
|
def test_tree_traversal_single(self):
|
|
max_count = 50
|
|
count = 0
|
|
odb = self.rorepo.odb
|
|
for commit in self.rorepo.commit("29eb123beb1c55e5db4aa652d843adccbd09ae18").traverse():
|
|
if count >= max_count:
|
|
break
|
|
count += 1
|
|
entries = traverse_tree_recursive(odb, commit.tree.binsha, '')
|
|
assert entries
|
|
# END for each commit
|
|
|
|
@with_rw_directory
|
|
def test_linked_worktree_traversal(self, rw_dir):
|
|
"""Check that we can identify a linked worktree based on a .git file"""
|
|
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)
|
|
|
|
dotgit = osp.join(worktree_path, ".git")
|
|
statbuf = stat(dotgit)
|
|
assert_true(statbuf.st_mode & S_IFREG)
|
|
|
|
gitdir = find_worktree_git_dir(dotgit)
|
|
self.assertIsNotNone(gitdir)
|
|
statbuf = stat(gitdir)
|
|
assert_true(statbuf.st_mode & S_IFDIR)
|
|
|
|
@skipIf(PY3, 'odd types returned ... maybe figure it out one day')
|
|
def test_tree_entries_from_data_with_failing_name_decode_py2(self):
|
|
r = tree_entries_from_data(b'100644 \x9f\0aaa')
|
|
assert r == [('aaa', 33188, u'\udc9f')], r
|
|
|
|
@skipIf(not PY3, 'odd types returned ... maybe figure it out one day')
|
|
def test_tree_entries_from_data_with_failing_name_decode_py3(self):
|
|
r = tree_entries_from_data(b'100644 \x9f\0aaa')
|
|
assert r == [(b'aaa', 33188, '\udc9f')], r
|