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"""
Test the basic backup and restore actions with api version >= 201
"""
import glob
import os
import unittest
import commontest as comtst
import fileset
class ActionBackupRestoreTest(unittest.TestCase):
"""
Test that rdiff-backup really restores what has been backed-up
"""
def setUp(self):
self.base_dir = os.path.join(comtst.abs_test_dir,
b"action_backuprestore")
# Windows can't handle too long filenames
long_multi = 10 if os.name == "nt" else 25
self.from1_struct = {
"from1": {"contents": {
"fileA": {"content": "initial", "inode": "fileA"},
"fileB": {},
"dirOld": {"type": "dir"},
"itemX": {"type": "dir"},
"itemY": {"type": "file"},
"longdirnam" * long_multi: {"type": "dir"},
"longfilnam" * long_multi: {"content": "not so long content"},
# "somehardlink": {"inode": "fileA"},
}}
}
self.from1_path = os.path.join(self.base_dir, b"from1")
self.from2_struct = {
"from2": {"contents": {
"fileA": {"content": "modified", "inode": "fileA"},
"fileC": {},
"dirNew": {"type": "dir"},
"itemX": {"type": "file"},
"itemY": {"type": "dir"},
"longdirnam" * long_multi: {"type": "dir"},
"longfilnam" * long_multi: {"content": "differently long"},
# "somehardlink": {"inode": "fileA"},
}}
}
self.from2_path = os.path.join(self.base_dir, b"from2")
if os.name != "nt":
# rdiff-backup can't handle (yet) hardlinks under Windows
self.from1_struct["from1"]["contents"]["somehardlink"] = {
"inode": "fileA"}
self.from2_struct["from2"]["contents"]["somehardlink"] = {
"inode": "fileA"}
fileset.create_fileset(self.base_dir, self.from1_struct)
fileset.create_fileset(self.base_dir, self.from2_struct)
fileset.remove_fileset(self.base_dir, {"bak": {"type": "dir"}})
fileset.remove_fileset(self.base_dir, {"to1": {"type": "dir"}})
fileset.remove_fileset(self.base_dir, {"to2": {"type": "dir"}})
fileset.remove_fileset(self.base_dir, {"to3": {"type": "dir"}})
fileset.create_fileset(self.base_dir, {"to4": {"type": "file"}})
self.bak_path = os.path.join(self.base_dir, b"bak")
self.to1_path = os.path.join(self.base_dir, b"to1")
self.to2_path = os.path.join(self.base_dir, b"to2")
self.to3_path = os.path.join(self.base_dir, b"to3")
self.to4_path = os.path.join(self.base_dir, b"to4")
self.success = False
def test_action_backuprestore(self):
"""test the "backup" and "restore" actions"""
# we backup twice to the same backup repository at different times
self.assertEqual(comtst.rdiff_backup_action(
False, False, self.from1_path, self.bak_path,
("--api-version", "201", "--current-time", "10000"),
b"backup", ()), 0)
self.assertEqual(comtst.rdiff_backup_action(
False, True, self.from2_path, self.bak_path,
("--api-version", "201", "--current-time", "20000"),
b"backup", ()), 0)
# then we restore the increment and the last mirror to two directories
self.assertEqual(comtst.rdiff_backup_action(
True, False, self.bak_path, self.to1_path,
("--api-version", "201", "--no-ssh-compression"),
b"restore", ("--at", "1B")), 0)
self.assertEqual(comtst.rdiff_backup_action(
True, True, self.bak_path, self.to2_path,
("--api-version", "201", "--remote-tempdir", self.base_dir),
b"restore", ()), 0)
dir_old_inc = glob.glob(
os.path.join(self.bak_path,
b'rdiff-backup-data', b'increments', b'dirOld.*'))[0]
self.assertEqual(comtst.rdiff_backup_action(
True, True, dir_old_inc, self.to3_path,
("--api-version", "201"),
b"restore", ()), 0)
self.assertFalse(fileset.compare_paths(self.from1_path, self.to1_path))
self.assertFalse(fileset.compare_paths(self.from2_path, self.to2_path))
# all tests were successful
self.success = True
def test_action_backup_errorcases(self):
"""test the "backup" actions in error cases"""
# we backup twice to the same backup repository at different times
self.assertEqual(comtst.rdiff_backup_action(
False, False, self.from1_path, self.bak_path,
("--api-version", "201", "--current-time", "10000"),
b"backup", ()), 0)
self.assertNotEqual(comtst.rdiff_backup_action(
False, True, self.from2_path, self.bak_path,
("--api-version", "201", "--current-time", "10000"),
b"backup", ()), 0) # can't backup at same time
self.assertNotEqual(comtst.rdiff_backup_action(
False, True, self.from2_path, self.bak_path,
("--api-version", "201", "--current-time", "20000"),
b"backup", ("--exclude", "not-in-from")), 0) # can't match
self.assertNotEqual(comtst.rdiff_backup_action(
False, True, self.from2_path, self.bak_path,
("--api-version", "201", "--current-time", "20001"),
b"backup", ("--include", "**")), 0) # redundant inclusion
def test_action_restore_errorcases(self):
"""test the "restore" actions in error cases"""
# we backup twice to the same backup repository at different times
self.assertEqual(comtst.rdiff_backup_action(
False, False, self.from1_path, self.bak_path,
("--api-version", "201", "--current-time", "10000"),
b"backup", ()), 0)
self.assertEqual(comtst.rdiff_backup_action(
False, True, self.from2_path, self.bak_path,
("--api-version", "201", "--current-time", "20000"),
b"backup", ()), 0)
# then we generate some error cases while restoring
self.assertNotEqual(comtst.rdiff_backup_action(
True, False, self.bak_path, self.to1_path,
("--api-version", "201"),
b"restore", ("--at", "xyz")), 0) # bad time string
self.assertNotEqual(comtst.rdiff_backup_action(
True, True, self.bak_path, self.to4_path, # can't write to file
("--api-version", "201"),
b"restore", ()), 0)
self.assertEqual(comtst.rdiff_backup_action(
True, True, self.bak_path, self.to4_path, # force write to file
("--api-version", "201", "--force"),
b"restore", ()), 0)
self.assertNotEqual(comtst.rdiff_backup_action(
True, False, self.bak_path, self.to1_path,
("--api-version", "201"),
b"restore", ("--at", "1B", "--increment")), 0) # both not allowed
self.assertNotEqual(comtst.rdiff_backup_action(
True, True, self.bak_path, self.to2_path,
("--api-version", "201"),
b"restore", ("--increment",)), 0) # not an increment!
self.assertNotEqual(comtst.rdiff_backup_action(
True, False, b"/does-not-exist", self.to1_path,
("--api-version", "201"),
b"restore", ()), 0) # restoring from non-existing repository
self.assertNotEqual(comtst.rdiff_backup_action(
True, False, self.to4_path, self.to1_path,
("--api-version", "201"),
b"restore", ()), 0) # restoring from non-repository directory
# can't combine increment restore and file selection
dir_old_inc = glob.glob(
os.path.join(self.bak_path,
b'rdiff-backup-data', b'increments', b'dirOld.*'))[0]
self.assertNotEqual(comtst.rdiff_backup_action(
True, True, dir_old_inc, self.to3_path,
("--api-version", "201"),
b"restore", ("--exclude-regexp", "*.forbidden")), 0)
# all tests were successful
self.success = True
def test_action_backuprestore_quoted(self):
"""
test the backup and restore actions with quoted repository
"""
# we backup using a specific chars-to-quote
self.assertEqual(comtst.rdiff_backup_action(
False, False, self.from1_path, self.bak_path,
("--api-version", "201", "--current-time", "10000",
"--chars-to-quote", "A:"), # colon for Windows compatibility
b"backup", ()), 0)
# then we restore once the full repo, once a sub-path
self.assertEqual(comtst.rdiff_backup_action(
True, False, os.path.join(self.bak_path, b"itemX"), self.to1_path,
("--api-version", "201"),
b"restore", ()), 0)
self.assertEqual(comtst.rdiff_backup_action(
True, True, self.bak_path, self.to2_path,
("--api-version", "201"),
b"restore", ()), 0)
# all tests were successful
self.success = True
def tearDown(self):
# we clean-up only if the test was successful
if self.success:
fileset.remove_fileset(self.base_dir, self.from1_struct)
fileset.remove_fileset(self.base_dir, self.from2_struct)
fileset.remove_fileset(self.base_dir, {"bak": {"type": "dir"}})
fileset.remove_fileset(self.base_dir, {"to1": {"type": "dir"}})
fileset.remove_fileset(self.base_dir, {"to2": {"type": "dir"}})
fileset.remove_fileset(self.base_dir, {"to3": {"type": "dir"}})
fileset.remove_fileset(self.base_dir, {"to4": {"type": "dir"}})
class PreQuotingTest(unittest.TestCase):
"""
Test rdiff-backup's quoting mechanisms cf. #275
"""
def setUp(self):
self.base_dir = os.path.join(comtst.abs_test_dir,
b"action_backuprestore")
self.from1_struct = {
"from1": {"contents": { # CODE.txt pre-quoted
";067;079;068;069.txt": {"content": "initial"},
}}
}
self.from1_path = os.path.join(self.base_dir, b"from1")
self.from2_struct = {
"from2": {"contents": { # CODE.txt pre-quoted and non-quoted
";067;079;068;069.txt": {"content": "modified"},
"CODE.txt": {"content": "whatever"},
}}
}
self.from2_path = os.path.join(self.base_dir, b"from2")
fileset.create_fileset(self.base_dir, self.from1_struct)
fileset.create_fileset(self.base_dir, self.from2_struct)
fileset.remove_fileset(self.base_dir, {"bak": {"type": "dir"}})
fileset.remove_fileset(self.base_dir, {"to1": {"type": "dir"}})
fileset.remove_fileset(self.base_dir, {"to2": {"type": "dir"}})
self.bak_path = os.path.join(self.base_dir, b"bak")
self.to1_path = os.path.join(self.base_dir, b"to1")
self.to2_path = os.path.join(self.base_dir, b"to2")
self.success = False
def test_pre_quoted_files(self):
# we backup using a specific chars-to-quote
self.assertEqual(comtst.rdiff_backup_action(
False, False, self.from1_path, self.bak_path,
("--api-version", "201", "--current-time", "10000",
"--chars-to-quote", "A-Z:"), # colon for Windows compatibility
b"backup", ()), 0)
self.assertEqual(comtst.rdiff_backup_action(
True, True, self.from2_path, self.bak_path,
("--api-version", "201", "--current-time", "20000",
"--chars-to-quote", "A-Z:"), # colon for Windows compatibility
b"backup", ()), 0)
# then we restore once the full repo, once a sub-path
self.assertEqual(comtst.rdiff_backup_action(
True, False, self.bak_path, self.to1_path,
("--api-version", "201"),
b"restore", ("--at", "10000")), 0)
self.assertEqual(comtst.rdiff_backup_action(
True, True, self.bak_path, self.to2_path,
("--api-version", "201"),
b"restore", ("--at", "20000")), 0)
# use sets to avoid issues with directory ordering
self.assertEqual(set(os.listdir(self.to1_path)),
{b';067;079;068;069.txt'})
self.assertEqual(set(os.listdir(self.to2_path)),
{b';067;079;068;069.txt', b'CODE.txt'})
self.success = True
def tearDown(self):
# we clean-up only if the test was successful
if self.success:
fileset.remove_fileset(self.base_dir, self.from1_struct)
fileset.remove_fileset(self.base_dir, self.from2_struct)
fileset.remove_fileset(self.base_dir, {"bak": {"type": "dir"}})
fileset.remove_fileset(self.base_dir, {"to1": {"type": "dir"}})
fileset.remove_fileset(self.base_dir, {"to2": {"type": "dir"}})
class ConnectionHandlingTest(unittest.TestCase):
"""
Test handling of wrong connection
"""
def test_wrong_connection(self):
# we backup using a non existing destination location
self.assertNotEqual(comtst.rdiff_backup_action(
True, True, ".", "doesnotexist::/some_dir",
("--api-version", "201"), b"backup", ()), 0)
if __name__ == "__main__":
unittest.main()
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