1 import struct, os, tempfile, time
2 from subprocess import check_call
4 from bup.helpers import *
8 top_dir = os.path.realpath('../../..')
9 bup_exe = top_dir + '/bup'
10 bup_tmp = top_dir + '/t/tmp'
14 cmd_str = ' '.join(cmd)
15 print >> sys.stderr, cmd_str
20 cmd_str = ' '.join(cmd)
21 print >> sys.stderr, cmd_str
32 WVPASSEQ(git.mangle_name("a", adir2, adir), "a")
33 WVPASSEQ(git.mangle_name(".bup", adir2, adir), ".bup.bupl")
34 WVPASSEQ(git.mangle_name("a.bupa", adir2, adir), "a.bupa.bupl")
35 WVPASSEQ(git.mangle_name("b.bup", alink, alink), "b.bup.bupl")
36 WVPASSEQ(git.mangle_name("b.bu", alink, alink), "b.bu")
37 WVPASSEQ(git.mangle_name("f", afile, afile2), "f")
38 WVPASSEQ(git.mangle_name("f.bup", afile, afile2), "f.bup.bupl")
39 WVPASSEQ(git.mangle_name("f.bup", afile, adir), "f.bup.bup")
40 WVPASSEQ(git.mangle_name("f", afile, adir), "f.bup")
42 WVPASSEQ(git.demangle_name("f.bup", afile), ("f", git.BUP_CHUNKED))
43 WVPASSEQ(git.demangle_name("f.bupl", afile), ("f", git.BUP_NORMAL))
44 WVPASSEQ(git.demangle_name("f.bup.bupl", afile), ("f.bup", git.BUP_NORMAL))
46 WVPASSEQ(git.demangle_name(".bupm", afile), ('', git.BUP_NORMAL))
47 WVPASSEQ(git.demangle_name(".bupm", adir), ('', git.BUP_CHUNKED))
49 # for safety, we ignore .bup? suffixes we don't recognize. Future
50 # versions might implement a .bup[a-z] extension as something other
52 WVPASSEQ(git.demangle_name("f.bupa", afile), ("f.bupa", git.BUP_NORMAL))
58 looseb = ''.join(git._encode_looseobj('blob', s))
59 looset = ''.join(git._encode_looseobj('tree', s))
60 loosec = ''.join(git._encode_looseobj('commit', s))
61 packb = ''.join(git._encode_packobj('blob', s))
62 packt = ''.join(git._encode_packobj('tree', s))
63 packc = ''.join(git._encode_packobj('commit', s))
64 WVPASSEQ(git._decode_looseobj(looseb), ('blob', s))
65 WVPASSEQ(git._decode_looseobj(looset), ('tree', s))
66 WVPASSEQ(git._decode_looseobj(loosec), ('commit', s))
67 WVPASSEQ(git._decode_packobj(packb), ('blob', s))
68 WVPASSEQ(git._decode_packobj(packt), ('tree', s))
69 WVPASSEQ(git._decode_packobj(packc), ('commit', s))
74 initial_failures = wvfailure_count()
75 tmpdir = tempfile.mkdtemp(dir=bup_tmp, prefix='bup-tgit-')
76 os.environ['BUP_MAIN_EXE'] = bup_exe
77 os.environ['BUP_DIR'] = bupdir = tmpdir + "/bup"
82 w.new_blob(os.urandom(100))
83 w.new_blob(os.urandom(100))
90 hashes.append(w.new_blob(str(i)))
92 nameprefix = w.close()
93 print repr(nameprefix)
94 WVPASS(os.path.exists(nameprefix + '.pack'))
95 WVPASS(os.path.exists(nameprefix + '.idx'))
97 r = git.open_idx(nameprefix + '.idx')
100 for i in range(nobj):
101 WVPASS(r.find_offset(hashes[i]) > 0)
102 WVPASS(r.exists(hashes[99]))
103 WVFAIL(r.exists('\0'*20))
106 for h in sorted(hashes):
107 WVPASSEQ(str(pi.next()).encode('hex'), h.encode('hex'))
109 WVFAIL(r.find_offset('\0'*20))
111 r = git.PackIdxList(bupdir + '/objects/pack')
112 WVPASS(r.exists(hashes[5]))
113 WVPASS(r.exists(hashes[6]))
114 WVFAIL(r.exists('\0'*20))
115 if wvfailure_count() == initial_failures:
116 subprocess.call(['rm', '-rf', tmpdir])
119 def test_pack_name_lookup():
120 initial_failures = wvfailure_count()
121 tmpdir = tempfile.mkdtemp(dir=bup_tmp, prefix='bup-tgit-')
122 os.environ['BUP_MAIN_EXE'] = bup_exe
123 os.environ['BUP_DIR'] = bupdir = tmpdir + "/bup"
124 git.init_repo(bupdir)
126 packdir = git.repo('objects/pack')
131 for start in range(0,28,2):
133 for i in range(start, start+2):
134 hashes.append(w.new_blob(str(i)))
136 idxnames.append(os.path.basename(w.close() + '.idx'))
138 r = git.PackIdxList(packdir)
139 WVPASSEQ(len(r.packs), 2)
140 for e,idxname in enumerate(idxnames):
141 for i in range(e*2, (e+1)*2):
142 WVPASSEQ(r.exists(hashes[i], want_source=True), idxname)
143 if wvfailure_count() == initial_failures:
144 subprocess.call(['rm', '-rf', tmpdir])
148 def test_long_index():
149 initial_failures = wvfailure_count()
150 tmpdir = tempfile.mkdtemp(dir=bup_tmp, prefix='bup-tgit-')
151 os.environ['BUP_MAIN_EXE'] = bup_exe
152 os.environ['BUP_DIR'] = bupdir = tmpdir + "/bup"
153 git.init_repo(bupdir)
155 obj_bin = struct.pack('!IIIII',
156 0x00112233, 0x44556677, 0x88990011, 0x22334455, 0x66778899)
157 obj2_bin = struct.pack('!IIIII',
158 0x11223344, 0x55667788, 0x99001122, 0x33445566, 0x77889900)
159 obj3_bin = struct.pack('!IIIII',
160 0x22334455, 0x66778899, 0x00112233, 0x44556677, 0x88990011)
161 pack_bin = struct.pack('!IIIII',
162 0x99887766, 0x55443322, 0x11009988, 0x77665544, 0x33221100)
163 idx = list(list() for i in xrange(256))
164 idx[0].append((obj_bin, 1, 0xfffffffff))
165 idx[0x11].append((obj2_bin, 2, 0xffffffffff))
166 idx[0x22].append((obj3_bin, 3, 0xff))
167 (fd,name) = tempfile.mkstemp(suffix='.idx', dir=git.repo('objects'))
170 r = w._write_pack_idx_v2(name, idx, pack_bin)
171 i = git.PackIdxV2(name, open(name, 'rb'))
172 WVPASSEQ(i.find_offset(obj_bin), 0xfffffffff)
173 WVPASSEQ(i.find_offset(obj2_bin), 0xffffffffff)
174 WVPASSEQ(i.find_offset(obj3_bin), 0xff)
175 if wvfailure_count() == initial_failures:
177 subprocess.call(['rm', '-rf', tmpdir])
181 def test_check_repo_or_die():
182 initial_failures = wvfailure_count()
183 orig_cwd = os.getcwd()
184 tmpdir = tempfile.mkdtemp(dir=bup_tmp, prefix='bup-tgit-')
185 os.environ['BUP_DIR'] = bupdir = tmpdir + "/bup"
188 git.init_repo(bupdir)
189 git.check_repo_or_die()
190 WVPASS('check_repo_or_die') # if we reach this point the call above passed
192 os.rename(bupdir + '/objects/pack', bupdir + '/objects/pack.tmp')
193 open(bupdir + '/objects/pack', 'w').close()
195 git.check_repo_or_die()
196 except SystemExit as e:
200 os.unlink(bupdir + '/objects/pack')
201 os.rename(bupdir + '/objects/pack.tmp', bupdir + '/objects/pack')
204 git.check_repo_or_die('nonexistantbup.tmp')
205 except SystemExit as e:
211 if wvfailure_count() == initial_failures:
212 subprocess.call(['rm', '-rf', tmpdir])
216 def test_commit_parsing():
217 def restore_env_var(name, val):
221 os.environ[name] = val
222 def showval(commit, val):
223 return readpipe(['git', 'show', '-s',
224 '--pretty=format:%s' % val, commit]).strip()
225 initial_failures = wvfailure_count()
226 orig_cwd = os.getcwd()
227 tmpdir = tempfile.mkdtemp(dir=bup_tmp, prefix='bup-tgit-')
228 workdir = tmpdir + "/work"
229 repodir = workdir + '/.git'
230 orig_author_name = os.environ.get('GIT_AUTHOR_NAME')
231 orig_author_email = os.environ.get('GIT_AUTHOR_EMAIL')
232 orig_committer_name = os.environ.get('GIT_COMMITTER_NAME')
233 orig_committer_email = os.environ.get('GIT_COMMITTER_EMAIL')
234 os.environ['GIT_AUTHOR_NAME'] = 'bup test'
235 os.environ['GIT_COMMITTER_NAME'] = os.environ['GIT_AUTHOR_NAME']
236 os.environ['GIT_AUTHOR_EMAIL'] = 'bup@a425bc70a02811e49bdf73ee56450e6f'
237 os.environ['GIT_COMMITTER_EMAIL'] = os.environ['GIT_AUTHOR_EMAIL']
239 readpipe(['git', 'init', workdir])
240 os.environ['GIT_DIR'] = os.environ['BUP_DIR'] = repodir
241 git.check_repo_or_die(repodir)
243 with open('foo', 'w') as f:
245 readpipe(['git', 'add', '.'])
246 readpipe(['git', 'commit', '-am', 'Do something',
247 '--author', 'Someone <someone@somewhere>',
248 '--date', 'Sat Oct 3 19:48:49 2009 -0400'])
249 commit = readpipe(['git', 'show-ref', '-s', 'master']).strip()
250 parents = showval(commit, '%P')
251 tree = showval(commit, '%T')
252 cname = showval(commit, '%cn')
253 cmail = showval(commit, '%ce')
254 cdate = showval(commit, '%ct')
255 coffs = showval(commit, '%ci')
257 coff = (int(coffs[-4:-2]) * 60 * 60) + (int(coffs[-2:]) * 60)
260 commit_items = git.get_commit_items(commit, git.cp())
261 WVPASSEQ(commit_items.parents, [])
262 WVPASSEQ(commit_items.tree, tree)
263 WVPASSEQ(commit_items.author_name, 'Someone')
264 WVPASSEQ(commit_items.author_mail, 'someone@somewhere')
265 WVPASSEQ(commit_items.author_sec, 1254613729)
266 WVPASSEQ(commit_items.author_offset, -(4 * 60 * 60))
267 WVPASSEQ(commit_items.committer_name, cname)
268 WVPASSEQ(commit_items.committer_mail, cmail)
269 WVPASSEQ(commit_items.committer_sec, int(cdate))
270 WVPASSEQ(commit_items.committer_offset, coff)
271 WVPASSEQ(commit_items.message, 'Do something\n')
272 with open('bar', 'w') as f:
274 readpipe(['git', 'add', '.'])
275 readpipe(['git', 'commit', '-am', 'Do something else'])
276 child = readpipe(['git', 'show-ref', '-s', 'master']).strip()
277 parents = showval(child, '%P')
278 commit_items = git.get_commit_items(child, git.cp())
279 WVPASSEQ(commit_items.parents, [commit])
282 restore_env_var('GIT_AUTHOR_NAME', orig_author_name)
283 restore_env_var('GIT_AUTHOR_EMAIL', orig_author_email)
284 restore_env_var('GIT_COMMITTER_NAME', orig_committer_name)
285 restore_env_var('GIT_COMMITTER_EMAIL', orig_committer_email)
286 if wvfailure_count() == initial_failures:
287 subprocess.call(['rm', '-rf', tmpdir])
291 def test_list_refs():
292 initial_failures = wvfailure_count()
293 tmpdir = tempfile.mkdtemp(dir=bup_tmp, prefix='bup-tgit-')
294 os.environ['BUP_MAIN_EXE'] = bup_exe
295 os.environ['BUP_DIR'] = bupdir = tmpdir + "/bup"
296 src = tmpdir + '/src'
298 with open(src + '/1', 'w+') as f:
300 with open(src + '/2', 'w+') as f:
301 print f, 'something else'
302 git.init_repo(bupdir)
303 emptyset = frozenset()
304 WVPASSEQ(frozenset(git.list_refs()), emptyset)
305 WVPASSEQ(frozenset(git.list_refs(limit_to_tags=True)), emptyset)
306 WVPASSEQ(frozenset(git.list_refs(limit_to_heads=True)), emptyset)
307 exc(bup_exe, 'index', src)
308 exc(bup_exe, 'save', '-n', 'src', '--strip', src)
309 src_hash = exo('git', '--git-dir', bupdir,
310 'rev-parse', 'src').strip().split('\n')
311 assert(len(src_hash) == 1)
312 src_hash = src_hash[0].decode('hex')
313 tree_hash = exo('git', '--git-dir', bupdir,
314 'rev-parse', 'src:').strip().split('\n')[0].decode('hex')
315 blob_hash = exo('git', '--git-dir', bupdir,
316 'rev-parse', 'src:1').strip().split('\n')[0].decode('hex')
317 WVPASSEQ(frozenset(git.list_refs()),
318 frozenset([('refs/heads/src', src_hash)]))
319 WVPASSEQ(frozenset(git.list_refs(limit_to_tags=True)), emptyset)
320 WVPASSEQ(frozenset(git.list_refs(limit_to_heads=True)),
321 frozenset([('refs/heads/src', src_hash)]))
322 exc('git', '--git-dir', bupdir, 'tag', 'commit-tag', 'src')
323 WVPASSEQ(frozenset(git.list_refs()),
324 frozenset([('refs/heads/src', src_hash),
325 ('refs/tags/commit-tag', src_hash)]))
326 WVPASSEQ(frozenset(git.list_refs(limit_to_tags=True)),
327 frozenset([('refs/tags/commit-tag', src_hash)]))
328 WVPASSEQ(frozenset(git.list_refs(limit_to_heads=True)),
329 frozenset([('refs/heads/src', src_hash)]))
330 exc('git', '--git-dir', bupdir, 'tag', 'tree-tag', 'src:')
331 exc('git', '--git-dir', bupdir, 'tag', 'blob-tag', 'src:1')
332 os.unlink(bupdir + '/refs/heads/src')
333 expected_tags = frozenset([('refs/tags/commit-tag', src_hash),
334 ('refs/tags/tree-tag', tree_hash),
335 ('refs/tags/blob-tag', blob_hash)])
336 WVPASSEQ(frozenset(git.list_refs()), expected_tags)
337 WVPASSEQ(frozenset(git.list_refs(limit_to_heads=True)), frozenset([]))
338 WVPASSEQ(frozenset(git.list_refs(limit_to_tags=True)), expected_tags)
339 if wvfailure_count() == initial_failures:
340 subprocess.call(['rm', '-rf', tmpdir])