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import os
import tempfile
import unittest
from unittest.mock import patch
from django.conf import settings
from django.core.management import execute_from_command_line
from django.test import TransactionTestCase as TestCase
from dbbackup.tests.testapp import models
from dbbackup.tests.utils import (
HANDLED_FILES,
TEST_DATABASE,
add_private_gpg,
add_public_gpg,
clean_gpg_keys,
)
class DbBackupCommandTest(TestCase):
def setUp(self):
HANDLED_FILES.clean()
add_public_gpg()
open(TEST_DATABASE["NAME"], "a").close()
self.instance = models.CharModel.objects.create(field="foo")
def tearDown(self):
clean_gpg_keys()
def test_database(self):
argv = ["", "dbbackup", "--database=default"]
execute_from_command_line(argv)
self.assertEqual(1, len(HANDLED_FILES["written_files"]))
filename, outputfile = HANDLED_FILES["written_files"][0]
# Test file content
outputfile.seek(0)
self.assertTrue(outputfile.read())
def test_encrypt(self):
argv = ["", "dbbackup", "--encrypt"]
execute_from_command_line(argv)
self.assertEqual(1, len(HANDLED_FILES["written_files"]))
filename, outputfile = HANDLED_FILES["written_files"][0]
self.assertTrue(filename.endswith(".gpg"))
# Test file content
outputfile = HANDLED_FILES["written_files"][0][1]
outputfile.seek(0)
self.assertTrue(outputfile.read().startswith(b"-----BEGIN PGP MESSAGE-----"))
def test_compress(self):
argv = ["", "dbbackup", "--compress"]
execute_from_command_line(argv)
self.assertEqual(1, len(HANDLED_FILES["written_files"]))
filename, outputfile = HANDLED_FILES["written_files"][0]
self.assertTrue(filename.endswith(".gz"))
def test_compress_and_encrypt(self):
argv = ["", "dbbackup", "--compress", "--encrypt"]
execute_from_command_line(argv)
self.assertEqual(1, len(HANDLED_FILES["written_files"]))
filename, outputfile = HANDLED_FILES["written_files"][0]
self.assertTrue(filename.endswith(".gz.gpg"))
# Test file content
outputfile = HANDLED_FILES["written_files"][0][1]
outputfile.seek(0)
self.assertTrue(outputfile.read().startswith(b"-----BEGIN PGP MESSAGE-----"))
@unittest.skip(reason="Does not work in build chroot")
@patch("dbbackup.management.commands._base.input", return_value="y")
class DbRestoreCommandTest(TestCase):
def setUp(self):
HANDLED_FILES.clean()
add_public_gpg()
add_private_gpg()
open(TEST_DATABASE["NAME"], "a").close()
self.instance = models.CharModel.objects.create(field="foo")
def tearDown(self):
clean_gpg_keys()
def test_restore(self, *args):
# Create backup
execute_from_command_line(["", "dbbackup"])
self.instance.delete()
# Restore
execute_from_command_line(["", "dbrestore"])
restored = models.CharModel.objects.all().exists()
self.assertTrue(restored)
@patch("dbbackup.utils.getpass", return_value=None)
def test_encrypted(self, *args):
# Create backup
execute_from_command_line(["", "dbbackup", "--encrypt"])
self.instance.delete()
# Restore
execute_from_command_line(["", "dbrestore", "--decrypt"])
restored = models.CharModel.objects.all().exists()
self.assertTrue(restored)
def test_compressed(self, *args):
# Create backup
execute_from_command_line(["", "dbbackup", "--compress"])
self.instance.delete()
# Restore
execute_from_command_line(["", "dbrestore", "--uncompress"])
restored = models.CharModel.objects.all().exists()
self.assertTrue(restored)
def test_no_backup_available(self, *args):
with self.assertRaises(SystemExit):
execute_from_command_line(["", "dbrestore"])
@patch("dbbackup.utils.getpass", return_value=None)
def test_available_but_not_encrypted(self, *args):
# Create backup
execute_from_command_line(["", "dbbackup"])
# Restore
with self.assertRaises(SystemExit):
execute_from_command_line(["", "dbrestore", "--decrypt"])
def test_available_but_not_compressed(self, *args):
# Create backup
execute_from_command_line(["", "dbbackup"])
# Restore
with self.assertRaises(SystemExit):
execute_from_command_line(["", "dbrestore", "--uncompress"])
def test_specify_db(self, *args):
# Create backup
execute_from_command_line(["", "dbbackup", "--database", "default"])
# Test wrong name
with self.assertRaises(SystemExit):
execute_from_command_line(["", "dbrestore", "--database", "foo"])
# Restore
execute_from_command_line(["", "dbrestore", "--database", "default"])
@patch("dbbackup.utils.getpass", return_value=None)
def test_compressed_and_encrypted(self, *args):
# Create backup
execute_from_command_line(["", "dbbackup", "--compress", "--encrypt"])
self.instance.delete()
# Restore
execute_from_command_line(["", "dbrestore", "--uncompress", "--decrypt"])
restored = models.CharModel.objects.all().exists()
self.assertTrue(restored)
class MediaBackupCommandTest(TestCase):
def setUp(self):
HANDLED_FILES.clean()
add_public_gpg()
def tearDown(self):
clean_gpg_keys()
def test_encrypt(self):
argv = ["", "mediabackup", "--encrypt"]
execute_from_command_line(argv)
self.assertEqual(1, len(HANDLED_FILES["written_files"]))
filename, outputfile = HANDLED_FILES["written_files"][0]
self.assertTrue(".gpg" in filename)
# Test file content
outputfile = HANDLED_FILES["written_files"][0][1]
outputfile.seek(0)
self.assertTrue(outputfile.read().startswith(b"-----BEGIN PGP MESSAGE-----"))
def test_compress(self):
argv = ["", "mediabackup", "--compress"]
execute_from_command_line(argv)
self.assertEqual(1, len(HANDLED_FILES["written_files"]))
filename, outputfile = HANDLED_FILES["written_files"][0]
self.assertTrue(".gz" in filename)
@patch("dbbackup.utils.getpass", return_value=None)
def test_compress_and_encrypted(self, getpass_mock):
argv = ["", "mediabackup", "--compress", "--encrypt"]
execute_from_command_line(argv)
self.assertEqual(1, len(HANDLED_FILES["written_files"]))
filename, outputfile = HANDLED_FILES["written_files"][0]
self.assertTrue(".gpg" in filename)
self.assertTrue(".gz" in filename)
# Test file content
outputfile = HANDLED_FILES["written_files"][0][1]
outputfile.seek(0)
self.assertTrue(outputfile.read().startswith(b"-----BEGIN PGP MESSAGE-----"))
@unittest.skip(reason="Does not work in build chroot")
@patch("dbbackup.management.commands._base.input", return_value="y")
class MediaRestoreCommandTest(TestCase):
def setUp(self):
HANDLED_FILES.clean()
add_public_gpg()
add_private_gpg()
def tearDown(self):
clean_gpg_keys()
self._emtpy_media()
def _create_file(self, name=None):
name = name or tempfile._RandomNameSequence().next()
path = os.path.join(settings.MEDIA_ROOT, name)
with open(path, "a+b") as fd:
fd.write(b"foo")
def _emtpy_media(self):
for fi in os.listdir(settings.MEDIA_ROOT):
os.remove(os.path.join(settings.MEDIA_ROOT, fi))
def _is_restored(self):
return bool(os.listdir(settings.MEDIA_ROOT))
def test_restore(self, *args):
# Create backup
self._create_file("foo")
execute_from_command_line(["", "mediabackup"])
self._emtpy_media()
# Restore
execute_from_command_line(["", "mediarestore"])
self.assertTrue(self._is_restored())
@patch("dbbackup.utils.getpass", return_value=None)
def test_encrypted(self, *args):
# Create backup
self._create_file("foo")
execute_from_command_line(["", "mediabackup", "--encrypt"])
self._emtpy_media()
# Restore
execute_from_command_line(["", "mediarestore", "--decrypt"])
self.assertTrue(self._is_restored())
def test_compressed(self, *args):
# Create backup
self._create_file("foo")
execute_from_command_line(["", "mediabackup", "--compress"])
self._emtpy_media()
# Restore
execute_from_command_line(["", "mediarestore", "--uncompress"])
self.assertTrue(self._is_restored())
def test_no_backup_available(self, *args):
with self.assertRaises(SystemExit):
execute_from_command_line(["", "mediarestore"])
@patch("dbbackup.utils.getpass", return_value=None)
def test_available_but_not_encrypted(self, *args):
# Create backup
execute_from_command_line(["", "mediabackup"])
# Restore
with self.assertRaises(SystemExit):
execute_from_command_line(["", "mediarestore", "--decrypt"])
def test_available_but_not_compressed(self, *args):
# Create backup
execute_from_command_line(["", "mediabackup"])
# Restore
with self.assertRaises(SystemExit):
execute_from_command_line(["", "mediarestore", "--uncompress"])
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