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"), ("f", git.BUP_CHUNKED))
43 WVPASSEQ(git.demangle_name("f.bupl"), ("f", git.BUP_NORMAL))
44 WVPASSEQ(git.demangle_name("f.bup.bupl"), ("f.bup", git.BUP_NORMAL))
46 # for safety, we ignore .bup? suffixes we don't recognize. Future
47 # versions might implement a .bup[a-z] extension as something other
49 WVPASSEQ(git.demangle_name("f.bupa"), ("f.bupa", git.BUP_NORMAL))
55 looseb = ''.join(git._encode_looseobj('blob', s))
56 looset = ''.join(git._encode_looseobj('tree', s))
57 loosec = ''.join(git._encode_looseobj('commit', s))
58 packb = ''.join(git._encode_packobj('blob', s))
59 packt = ''.join(git._encode_packobj('tree', s))
60 packc = ''.join(git._encode_packobj('commit', s))
61 WVPASSEQ(git._decode_looseobj(looseb), ('blob', s))
62 WVPASSEQ(git._decode_looseobj(looset), ('tree', s))
63 WVPASSEQ(git._decode_looseobj(loosec), ('commit', s))
64 WVPASSEQ(git._decode_packobj(packb), ('blob', s))
65 WVPASSEQ(git._decode_packobj(packt), ('tree', s))
66 WVPASSEQ(git._decode_packobj(packc), ('commit', s))
71 initial_failures = wvfailure_count()
72 tmpdir = tempfile.mkdtemp(dir=bup_tmp, prefix='bup-tgit-')
73 os.environ['BUP_MAIN_EXE'] = bup_exe
74 os.environ['BUP_DIR'] = bupdir = tmpdir + "/bup"
79 w.new_blob(os.urandom(100))
80 w.new_blob(os.urandom(100))
87 hashes.append(w.new_blob(str(i)))
89 nameprefix = w.close()
90 print repr(nameprefix)
91 WVPASS(os.path.exists(nameprefix + '.pack'))
92 WVPASS(os.path.exists(nameprefix + '.idx'))
94 r = git.open_idx(nameprefix + '.idx')
98 WVPASS(r.find_offset(hashes[i]) > 0)
99 WVPASS(r.exists(hashes[99]))
100 WVFAIL(r.exists('\0'*20))
103 for h in sorted(hashes):
104 WVPASSEQ(str(pi.next()).encode('hex'), h.encode('hex'))
106 WVFAIL(r.find_offset('\0'*20))
108 r = git.PackIdxList(bupdir + '/objects/pack')
109 WVPASS(r.exists(hashes[5]))
110 WVPASS(r.exists(hashes[6]))
111 WVFAIL(r.exists('\0'*20))
112 if wvfailure_count() == initial_failures:
113 subprocess.call(['rm', '-rf', tmpdir])
116 def test_pack_name_lookup():
117 initial_failures = wvfailure_count()
118 tmpdir = tempfile.mkdtemp(dir=bup_tmp, prefix='bup-tgit-')
119 os.environ['BUP_MAIN_EXE'] = bup_exe
120 os.environ['BUP_DIR'] = bupdir = tmpdir + "/bup"
121 git.init_repo(bupdir)
123 packdir = git.repo('objects/pack')
128 for start in range(0,28,2):
130 for i in range(start, start+2):
131 hashes.append(w.new_blob(str(i)))
133 idxnames.append(os.path.basename(w.close() + '.idx'))
135 r = git.PackIdxList(packdir)
136 WVPASSEQ(len(r.packs), 2)
137 for e,idxname in enumerate(idxnames):
138 for i in range(e*2, (e+1)*2):
139 WVPASSEQ(r.exists(hashes[i], want_source=True), idxname)
140 if wvfailure_count() == initial_failures:
141 subprocess.call(['rm', '-rf', tmpdir])
145 def test_long_index():
146 initial_failures = wvfailure_count()
147 tmpdir = tempfile.mkdtemp(dir=bup_tmp, prefix='bup-tgit-')
148 os.environ['BUP_MAIN_EXE'] = bup_exe
149 os.environ['BUP_DIR'] = bupdir = tmpdir + "/bup"
150 git.init_repo(bupdir)
152 obj_bin = struct.pack('!IIIII',
153 0x00112233, 0x44556677, 0x88990011, 0x22334455, 0x66778899)
154 obj2_bin = struct.pack('!IIIII',
155 0x11223344, 0x55667788, 0x99001122, 0x33445566, 0x77889900)
156 obj3_bin = struct.pack('!IIIII',
157 0x22334455, 0x66778899, 0x00112233, 0x44556677, 0x88990011)
158 pack_bin = struct.pack('!IIIII',
159 0x99887766, 0x55443322, 0x11009988, 0x77665544, 0x33221100)
160 idx = list(list() for i in xrange(256))
161 idx[0].append((obj_bin, 1, 0xfffffffff))
162 idx[0x11].append((obj2_bin, 2, 0xffffffffff))
163 idx[0x22].append((obj3_bin, 3, 0xff))
164 (fd,name) = tempfile.mkstemp(suffix='.idx', dir=git.repo('objects'))
167 r = w._write_pack_idx_v2(name, idx, pack_bin)
168 i = git.PackIdxV2(name, open(name, 'rb'))
169 WVPASSEQ(i.find_offset(obj_bin), 0xfffffffff)
170 WVPASSEQ(i.find_offset(obj2_bin), 0xffffffffff)
171 WVPASSEQ(i.find_offset(obj3_bin), 0xff)
172 if wvfailure_count() == initial_failures:
174 subprocess.call(['rm', '-rf', tmpdir])
178 def test_check_repo_or_die():
179 initial_failures = wvfailure_count()
180 orig_cwd = os.getcwd()
181 tmpdir = tempfile.mkdtemp(dir=bup_tmp, prefix='bup-tgit-')
182 os.environ['BUP_DIR'] = bupdir = tmpdir + "/bup"
185 git.init_repo(bupdir)
186 git.check_repo_or_die()
187 WVPASS('check_repo_or_die') # if we reach this point the call above passed
189 os.rename(bupdir + '/objects/pack', bupdir + '/objects/pack.tmp')
190 open(bupdir + '/objects/pack', 'w').close()
192 git.check_repo_or_die()
193 except SystemExit, e:
197 os.unlink(bupdir + '/objects/pack')
198 os.rename(bupdir + '/objects/pack.tmp', bupdir + '/objects/pack')
201 git.check_repo_or_die('nonexistantbup.tmp')
202 except SystemExit, e:
208 if wvfailure_count() == initial_failures:
209 subprocess.call(['rm', '-rf', tmpdir])
213 def test_commit_parsing():
214 def restore_env_var(name, val):
218 os.environ[name] = val
219 def showval(commit, val):
220 return readpipe(['git', 'show', '-s',
221 '--pretty=format:%s' % val, commit]).strip()
222 initial_failures = wvfailure_count()
223 orig_cwd = os.getcwd()
224 tmpdir = tempfile.mkdtemp(dir=bup_tmp, prefix='bup-tgit-')
225 workdir = tmpdir + "/work"
226 repodir = workdir + '/.git'
227 orig_author_name = os.environ.get('GIT_AUTHOR_NAME')
228 orig_author_email = os.environ.get('GIT_AUTHOR_EMAIL')
229 orig_committer_name = os.environ.get('GIT_COMMITTER_NAME')
230 orig_committer_email = os.environ.get('GIT_COMMITTER_EMAIL')
231 os.environ['GIT_AUTHOR_NAME'] = 'bup test'
232 os.environ['GIT_COMMITTER_NAME'] = os.environ['GIT_AUTHOR_NAME']
233 os.environ['GIT_AUTHOR_EMAIL'] = 'bup@a425bc70a02811e49bdf73ee56450e6f'
234 os.environ['GIT_COMMITTER_EMAIL'] = os.environ['GIT_AUTHOR_EMAIL']
236 readpipe(['git', 'init', workdir])
237 os.environ['GIT_DIR'] = os.environ['BUP_DIR'] = repodir
238 git.check_repo_or_die(repodir)
240 with open('foo', 'w') as f:
242 readpipe(['git', 'add', '.'])
243 readpipe(['git', 'commit', '-am', 'Do something',
244 '--author', 'Someone <someone@somewhere>',
245 '--date', 'Sat Oct 3 19:48:49 2009 -0400'])
246 commit = readpipe(['git', 'show-ref', '-s', 'master']).strip()
247 parents = showval(commit, '%P')
248 tree = showval(commit, '%T')
249 cname = showval(commit, '%cn')
250 cmail = showval(commit, '%ce')
251 cdate = showval(commit, '%ct')
252 coffs = showval(commit, '%ci')
254 coff = (int(coffs[-4:-2]) * 60 * 60) + (int(coffs[-2:]) * 60)
257 commit_items = git.get_commit_items(commit, git.cp())
258 WVPASSEQ(commit_items.parents, [])
259 WVPASSEQ(commit_items.tree, tree)
260 WVPASSEQ(commit_items.author_name, 'Someone')
261 WVPASSEQ(commit_items.author_mail, 'someone@somewhere')
262 WVPASSEQ(commit_items.author_sec, 1254613729)
263 WVPASSEQ(commit_items.author_offset, -(4 * 60 * 60))
264 WVPASSEQ(commit_items.committer_name, cname)
265 WVPASSEQ(commit_items.committer_mail, cmail)
266 WVPASSEQ(commit_items.committer_sec, int(cdate))
267 WVPASSEQ(commit_items.committer_offset, coff)
268 WVPASSEQ(commit_items.message, 'Do something\n')
269 with open('bar', 'w') as f:
271 readpipe(['git', 'add', '.'])
272 readpipe(['git', 'commit', '-am', 'Do something else'])
273 child = readpipe(['git', 'show-ref', '-s', 'master']).strip()
274 parents = showval(child, '%P')
275 commit_items = git.get_commit_items(child, git.cp())
276 WVPASSEQ(commit_items.parents, [commit])
279 restore_env_var('GIT_AUTHOR_NAME', orig_author_name)
280 restore_env_var('GIT_AUTHOR_EMAIL', orig_author_email)
281 restore_env_var('GIT_COMMITTER_NAME', orig_committer_name)
282 restore_env_var('GIT_COMMITTER_EMAIL', orig_committer_email)
283 if wvfailure_count() == initial_failures:
284 subprocess.call(['rm', '-rf', tmpdir])
288 def test_list_refs():
289 initial_failures = wvfailure_count()
290 tmpdir = tempfile.mkdtemp(dir=bup_tmp, prefix='bup-tgit-')
291 os.environ['BUP_MAIN_EXE'] = bup_exe
292 os.environ['BUP_DIR'] = bupdir = tmpdir + "/bup"
293 src = tmpdir + '/src'
295 with open(src + '/1', 'w+') as f:
297 with open(src + '/2', 'w+') as f:
298 print f, 'something else'
299 git.init_repo(bupdir)
300 emptyset = frozenset()
301 WVPASSEQ(frozenset(git.list_refs()), emptyset)
302 WVPASSEQ(frozenset(git.list_refs(limit_to_tags=True)), emptyset)
303 WVPASSEQ(frozenset(git.list_refs(limit_to_heads=True)), emptyset)
304 exc(bup_exe, 'index', src)
305 exc(bup_exe, 'save', '-n', 'src', '--strip', src)
306 src_hash = exo('git', '--git-dir', bupdir,
307 'rev-parse', 'src').strip().split('\n')
308 assert(len(src_hash) == 1)
309 src_hash = src_hash[0].decode('hex')
310 tree_hash = exo('git', '--git-dir', bupdir,
311 'rev-parse', 'src:').strip().split('\n')[0].decode('hex')
312 blob_hash = exo('git', '--git-dir', bupdir,
313 'rev-parse', 'src:1').strip().split('\n')[0].decode('hex')
314 WVPASSEQ(frozenset(git.list_refs()),
315 frozenset([('refs/heads/src', src_hash)]))
316 WVPASSEQ(frozenset(git.list_refs(limit_to_tags=True)), emptyset)
317 WVPASSEQ(frozenset(git.list_refs(limit_to_heads=True)),
318 frozenset([('refs/heads/src', src_hash)]))
319 exc('git', '--git-dir', bupdir, 'tag', 'commit-tag', 'src')
320 WVPASSEQ(frozenset(git.list_refs()),
321 frozenset([('refs/heads/src', src_hash),
322 ('refs/tags/commit-tag', src_hash)]))
323 WVPASSEQ(frozenset(git.list_refs(limit_to_tags=True)),
324 frozenset([('refs/tags/commit-tag', src_hash)]))
325 WVPASSEQ(frozenset(git.list_refs(limit_to_heads=True)),
326 frozenset([('refs/heads/src', src_hash)]))
327 exc('git', '--git-dir', bupdir, 'tag', 'tree-tag', 'src:')
328 exc('git', '--git-dir', bupdir, 'tag', 'blob-tag', 'src:1')
329 os.unlink(bupdir + '/refs/heads/src')
330 expected_tags = frozenset([('refs/tags/commit-tag', src_hash),
331 ('refs/tags/tree-tag', tree_hash),
332 ('refs/tags/blob-tag', blob_hash)])
333 WVPASSEQ(frozenset(git.list_refs()), expected_tags)
334 WVPASSEQ(frozenset(git.list_refs(limit_to_heads=True)), frozenset([]))
335 WVPASSEQ(frozenset(git.list_refs(limit_to_tags=True)), expected_tags)
336 if wvfailure_count() == initial_failures:
337 subprocess.call(['rm', '-rf', tmpdir])