6 from bup import metadata
7 from bup.helpers import detect_fakeroot
12 def test__normalize_ts():
13 normalize = metadata._normalize_ts
15 for ts in ((0, 0), (-1, 0), (0, bns - 1), (-1, bns - 1)):
16 WVPASSEQ(normalize(ts), ts)
17 WVPASSEQ(normalize((0, -1)), (-1, bns - 1))
18 WVPASSEQ(normalize((-1, -1)), (-2, bns - 1))
19 WVPASSEQ(normalize((0, bns)), (1, 0))
20 WVPASSEQ(normalize((0, bns + 1)), (1, 1))
21 WVPASSEQ(normalize((0, -bns)), (-1, 0))
22 WVPASSEQ(normalize((0, -(bns + 1))), (-2, bns - 1))
23 WVPASSEQ(normalize((0, 3 * bns)), (3, 0))
24 WVPASSEQ(normalize((0, -3 * bns)), (-3, 0))
28 def test_clean_up_archive_path():
29 cleanup = metadata._clean_up_path_for_archive
30 WVPASSEQ(cleanup('foo'), 'foo')
31 WVPASSEQ(cleanup('/foo'), 'foo')
32 WVPASSEQ(cleanup('///foo'), 'foo')
33 WVPASSEQ(cleanup('/foo/bar'), 'foo/bar')
34 WVPASSEQ(cleanup('foo/./bar'), 'foo/bar')
35 WVPASSEQ(cleanup('/foo/./bar'), 'foo/bar')
36 WVPASSEQ(cleanup('/foo/./bar/././baz'), 'foo/bar/baz')
37 WVPASSEQ(cleanup('/foo/./bar///././baz'), 'foo/bar/baz')
38 WVPASSEQ(cleanup('//./foo/./bar///././baz/.///'), 'foo/bar/baz/')
39 WVPASSEQ(cleanup('./foo/./.bar'), 'foo/.bar')
40 WVPASSEQ(cleanup('./foo/.'), 'foo')
41 WVPASSEQ(cleanup('./foo/..'), '.')
42 WVPASSEQ(cleanup('//./..//.../..//.'), '.')
43 WVPASSEQ(cleanup('//./..//..././/.'), '...')
44 WVPASSEQ(cleanup('/////.'), '.')
45 WVPASSEQ(cleanup('/../'), '.')
46 WVPASSEQ(cleanup(''), '.')
50 def test_risky_path():
51 risky = metadata._risky_path
53 WVPASS(risky('///foo'))
54 WVPASS(risky('/../foo'))
55 WVPASS(risky('../foo'))
56 WVPASS(risky('foo/..'))
57 WVPASS(risky('foo/../'))
58 WVPASS(risky('foo/../bar'))
61 WVFAIL(risky('foo///'))
62 WVFAIL(risky('./foo'))
63 WVFAIL(risky('foo/.'))
64 WVFAIL(risky('./foo/.'))
65 WVFAIL(risky('foo/bar'))
66 WVFAIL(risky('foo/./bar'))
70 def test_clean_up_extract_path():
71 cleanup = metadata._clean_up_extract_path
72 WVPASSEQ(cleanup('/foo'), 'foo')
73 WVPASSEQ(cleanup('///foo'), 'foo')
74 WVFAIL(cleanup('/../foo'))
75 WVFAIL(cleanup('../foo'))
76 WVFAIL(cleanup('foo/..'))
77 WVFAIL(cleanup('foo/../'))
78 WVFAIL(cleanup('foo/../bar'))
79 WVPASSEQ(cleanup('foo'), 'foo')
80 WVPASSEQ(cleanup('foo/'), 'foo/')
81 WVPASSEQ(cleanup('foo///'), 'foo///')
82 WVPASSEQ(cleanup('./foo'), './foo')
83 WVPASSEQ(cleanup('foo/.'), 'foo/.')
84 WVPASSEQ(cleanup('./foo/.'), './foo/.')
85 WVPASSEQ(cleanup('foo/bar'), 'foo/bar')
86 WVPASSEQ(cleanup('foo/./bar'), 'foo/./bar')
87 WVPASSEQ(cleanup('/'), '.')
88 WVPASSEQ(cleanup('./'), './')
89 WVPASSEQ(cleanup('///foo/bar'), 'foo/bar')
90 WVPASSEQ(cleanup('///foo/bar'), 'foo/bar')
94 def test_from_path_error():
95 if os.geteuid == 0 or detect_fakeroot():
97 tmpdir = tempfile.mkdtemp(prefix='bup-tmetadata-')
99 path = tmpdir + '/foo'
100 subprocess.call(['mkdir', path])
101 m = metadata.from_path(path, archive_path=path, save_symlinks=True)
102 WVPASSEQ(m.path, path)
103 subprocess.call(['chmod', '000', path])
104 WVEXCEPT(metadata.MetadataAcquisitionError,
110 subprocess.call(['rm', '-rf', tmpdir])
114 def test_apply_to_path_error():
115 if os.geteuid == 0 or detect_fakeroot():
117 tmpdir = tempfile.mkdtemp(prefix='bup-tmetadata-')
119 path = tmpdir + '/foo'
120 subprocess.call(['mkdir', path])
121 m = metadata.from_path(path, archive_path=path, save_symlinks=True)
122 WVPASSEQ(m.path, path)
123 subprocess.call(['chmod', '000', tmpdir])
124 WVEXCEPT(metadata.MetadataApplicationError,
125 m.apply_to_path, path)
126 subprocess.call(['chmod', '700', tmpdir])
128 subprocess.call(['rm', '-rf', tmpdir])
132 def test_restore_restricted_user_group():
133 if os.geteuid == 0 or detect_fakeroot():
135 tmpdir = tempfile.mkdtemp(prefix='bup-tmetadata-')
137 path = tmpdir + '/foo'
138 subprocess.call(['mkdir', path])
139 m = metadata.from_path(path, archive_path=path, save_symlinks=True)
140 WVPASSEQ(m.path, path)
141 WVPASSEQ(m.apply_to_path(path), None)
144 WVEXCEPT(metadata.MetadataApplicationError,
145 m.apply_to_path, path, restore_numeric_ids=True)
148 WVEXCEPT(metadata.MetadataApplicationError,
149 m.apply_to_path, path, restore_numeric_ids=True)
151 subprocess.call(['rm', '-rf', tmpdir])
155 def test_restore_nonexistent_user_group():
156 tmpdir = tempfile.mkdtemp(prefix='bup-tmetadata-')
158 path = tmpdir + '/foo'
159 subprocess.call(['mkdir', path])
160 m = metadata.from_path(path, archive_path=path, save_symlinks=True)
161 WVPASSEQ(m.path, path)
162 m.owner = max([x.pw_name for x in pwd.getpwall()], key=len) + 'x'
163 m.group = max([x.gr_name for x in grp.getgrall()], key=len) + 'x'
164 WVPASSEQ(m.apply_to_path(path, restore_numeric_ids=True), None)
165 WVPASSEQ(os.stat(path).st_uid, m.uid)
166 WVPASSEQ(os.stat(path).st_gid, m.gid)
167 WVPASSEQ(m.apply_to_path(path, restore_numeric_ids=False), None)
168 WVPASSEQ(os.stat(path).st_uid, os.geteuid())
169 WVPASSEQ(os.stat(path).st_uid, os.getgid())
171 subprocess.call(['rm', '-rf', tmpdir])
175 def test_restore_over_existing_target():
176 tmpdir = tempfile.mkdtemp(prefix='bup-tmetadata-')
178 path = tmpdir + '/foo'
180 dir_m = metadata.from_path(path, archive_path=path, save_symlinks=True)
182 open(path, 'w').close()
183 file_m = metadata.from_path(path, archive_path=path, save_symlinks=True)
184 # Restore dir over file.
185 WVPASSEQ(dir_m.create_path(path, create_symlinks=True), None)
186 WVPASS(stat.S_ISDIR(os.stat(path).st_mode))
187 # Restore dir over dir.
188 WVPASSEQ(dir_m.create_path(path, create_symlinks=True), None)
189 WVPASS(stat.S_ISDIR(os.stat(path).st_mode))
190 # Restore file over dir.
191 WVPASSEQ(file_m.create_path(path, create_symlinks=True), None)
192 WVPASS(stat.S_ISREG(os.stat(path).st_mode))
193 # Restore file over file.
194 WVPASSEQ(file_m.create_path(path, create_symlinks=True), None)
195 WVPASS(stat.S_ISREG(os.stat(path).st_mode))
196 # Restore file over non-empty dir.
199 open(path + '/bar', 'w').close()
200 WVEXCEPT(Exception, file_m.create_path, path, create_symlinks=True)
201 # Restore dir over non-empty dir.
202 os.remove(path + '/bar')
203 os.mkdir(path + '/bar')
204 WVEXCEPT(Exception, dir_m.create_path, path, create_symlinks=True)
206 subprocess.call(['rm', '-rf', tmpdir])