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"""
Test the basic backup and restore actions with api version >= 201
"""
import glob
import os
import shutil
import subprocess
import unittest
import commontest as comtst
import fileset
class ActionCalculateTest(unittest.TestCase):
"""
Test that rdiff-backup properly calculates statistics
"""
def setUp(self):
self.base_dir = os.path.join(comtst.abs_test_dir,
b"action_calculate")
# 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"}})
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_action_calculate(self):
"""test the "calculate" action"""
# 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",
"--use-compatible-timestamps"),
b"backup", ()), 0)
self.assertEqual(comtst.rdiff_backup_action(
False, True, self.from2_path, self.bak_path,
("--api-version", "201", "--current-time", "20000",
"--use-compatible-timestamps"),
b"backup", ()), 0)
# then we calculate states across both sessions
session_stats = glob.glob(os.path.join(self.bak_path,
b"rdiff-backup-data",
b"session_statistics.*"))
self.assertRegex(
comtst.rdiff_backup_action(
True, True, *session_stats,
("--api-version", "201"),
b"calculate", (), return_stdout=True),
rb"^-*\[ Average of 2 stat files ")
# there is only one method (average) so the result is the same actually
self.assertRegex(
comtst.rdiff_backup_action(
True, True, *session_stats,
("--api-version", "201"),
b"calculate", ("--method", "average"), return_stdout=True),
rb"Errors 0")
# try also rdiff-backup-statistics until we merge functionality into
# the calculate plug-in (see #772)
rd_stats_bin = os.fsencode(shutil.which("rdiff-backup-statistics")
or "rdiff-backup-statistics")
self.assertRegex(
subprocess.check_output([rd_stats_bin, self.bak_path]),
b"^Processing statistics from")
# 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"}})
if __name__ == "__main__":
unittest.main()
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