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from unittest.mock import patch
from django.test import TestCase
from dbbackup import utils
from dbbackup.storage import Storage, get_storage, get_storage_class
from dbbackup.tests.utils import HANDLED_FILES, FakeStorage
DEFAULT_STORAGE_PATH = "django.core.files.storage.FileSystemStorage"
STORAGE_OPTIONS = {"location": "/tmp"}
class Get_StorageTest(TestCase):
@patch("dbbackup.settings.STORAGE", DEFAULT_STORAGE_PATH)
@patch("dbbackup.settings.STORAGE_OPTIONS", STORAGE_OPTIONS)
def test_func(self, *args):
self.assertIsInstance(get_storage(), Storage)
def test_set_path(self):
fake_storage_path = "dbbackup.tests.utils.FakeStorage"
storage = get_storage(fake_storage_path)
self.assertIsInstance(storage.storage, FakeStorage)
@patch("dbbackup.settings.STORAGE", DEFAULT_STORAGE_PATH)
def test_set_options(self, *args):
storage = get_storage(options=STORAGE_OPTIONS)
self.assertIn(
storage.storage.__module__,
# TODO: Remove "django.core.files.storage" case when dropping support for Django < 4.2.
("django.core.files.storage", "django.core.files.storage.filesystem"),
)
def test_get_storage_class(self):
storage_class = get_storage_class(DEFAULT_STORAGE_PATH)
self.assertIn(
storage_class.__module__,
("django.core.files.storage", "django.core.files.storage.filesystem"),
)
self.assertIn(storage_class.__name__, ("FileSystemStorage", "DefaultStorage"))
storage_class = get_storage_class("dbbackup.tests.utils.FakeStorage")
self.assertEqual(storage_class.__module__, "dbbackup.tests.utils")
self.assertEqual(storage_class.__name__, "FakeStorage")
def test_default_storage_class(self):
storage_class = get_storage_class()
self.assertIn(
storage_class.__module__,
("django.core.files.storage", "django.core.files.storage.filesystem"),
)
self.assertIn(storage_class.__name__, ("FileSystemStorage", "DefaultStorage"))
def test_invalid_storage_class_path(self):
with self.assertRaises(ImportError):
get_storage_class("invalid.path.to.StorageClass")
def test_storages_settings(self):
from .settings import STORAGES
self.assertIsInstance(STORAGES, dict)
self.assertEqual(
STORAGES["dbbackup"]["BACKEND"], "dbbackup.tests.utils.FakeStorage"
)
from dbbackup.settings import DJANGO_STORAGES, STORAGE
self.assertIsInstance(DJANGO_STORAGES, dict)
self.assertEqual(DJANGO_STORAGES, STORAGES)
self.assertEqual(STORAGES["dbbackup"]["BACKEND"], STORAGE)
storage = get_storage()
self.assertEqual(storage.storage.__class__.__module__, "dbbackup.tests.utils")
self.assertEqual(storage.storage.__class__.__name__, "FakeStorage")
def test_storages_settings_options(self):
from dbbackup.settings import STORAGE_OPTIONS
from .settings import STORAGES
self.assertEqual(STORAGES["dbbackup"]["OPTIONS"], STORAGE_OPTIONS)
class StorageTest(TestCase):
def setUp(self):
self.storageCls = Storage
self.storageCls.name = "foo"
self.storage = Storage()
class StorageListBackupsTest(TestCase):
def setUp(self):
HANDLED_FILES.clean()
self.storage = get_storage()
# foodb files
HANDLED_FILES["written_files"] += [
(utils.filename_generate(ext, "foodb"), None)
for ext in ("db", "db.gz", "db.gpg", "db.gz.gpg")
]
HANDLED_FILES["written_files"] += [
(utils.filename_generate(ext, "hamdb", "fooserver"), None)
for ext in ("db", "db.gz", "db.gpg", "db.gz.gpg")
]
# Media file
HANDLED_FILES["written_files"] += [
(utils.filename_generate(ext, None, None, "media"), None)
for ext in ("tar", "tar.gz", "tar.gpg", "tar.gz.gpg")
]
HANDLED_FILES["written_files"] += [
(utils.filename_generate(ext, "bardb", "barserver"), None)
for ext in ("db", "db.gz", "db.gpg", "db.gz.gpg")
]
# barserver files
HANDLED_FILES["written_files"] += [("file_without_date", None)]
def test_nofilter(self):
files = self.storage.list_backups()
self.assertEqual(len(HANDLED_FILES["written_files"]) - 1, len(files))
for file in files:
self.assertNotEqual("file_without_date", file)
def test_encrypted(self):
files = self.storage.list_backups(encrypted=True)
for file in files:
self.assertIn(".gpg", file)
def test_compressed(self):
files = self.storage.list_backups(compressed=True)
for file in files:
self.assertIn(".gz", file)
def test_not_encrypted(self):
files = self.storage.list_backups(encrypted=False)
for file in files:
self.assertNotIn(".gpg", file)
def test_not_compressed(self):
files = self.storage.list_backups(compressed=False)
for file in files:
self.assertNotIn(".gz", file)
def test_content_type_db(self):
files = self.storage.list_backups(content_type="db")
for file in files:
self.assertIn(".db", file)
def test_database(self):
files = self.storage.list_backups(database="foodb")
for file in files:
self.assertIn("foodb", file)
self.assertNotIn("bardb", file)
self.assertNotIn("hamdb", file)
def test_servername(self):
files = self.storage.list_backups(servername="fooserver")
for file in files:
self.assertIn("fooserver", file)
self.assertNotIn("barserver", file)
files = self.storage.list_backups(servername="barserver")
for file in files:
self.assertIn("barserver", file)
self.assertNotIn("fooserver", file)
def test_content_type_media(self):
files = self.storage.list_backups(content_type="media")
for file in files:
self.assertIn(".tar", file)
# def test_servername(self):
# files = self.storage.list_backups(servername='barserver')
# for file in files:
# self.assertIn('barserver', file)
class StorageGetLatestTest(TestCase):
def setUp(self):
self.storage = get_storage()
HANDLED_FILES["written_files"] = [
(f, None)
for f in [
"2015-02-06-042810.bak",
"2015-02-07-042810.bak",
"2015-02-08-042810.bak",
]
]
def tearDown(self):
HANDLED_FILES.clean()
def test_func(self):
filename = self.storage.get_latest_backup()
self.assertEqual(filename, "2015-02-08-042810.bak")
class StorageGetMostRecentTest(TestCase):
def setUp(self):
self.storage = get_storage()
HANDLED_FILES["written_files"] = [
(f, None)
for f in [
"2015-02-06-042810.bak",
"2015-02-07-042810.bak",
"2015-02-08-042810.bak",
]
]
def tearDown(self):
HANDLED_FILES.clean()
def test_func(self):
filename = self.storage.get_older_backup()
self.assertEqual(filename, "2015-02-06-042810.bak")
def keep_only_even_files(filename):
from dbbackup.utils import filename_to_date
return filename_to_date(filename).day % 2 == 0
class StorageCleanOldBackupsTest(TestCase):
def setUp(self):
self.storage = get_storage()
HANDLED_FILES.clean()
HANDLED_FILES["written_files"] = [
(f, None)
for f in [
"2015-02-06-042810.bak",
"2015-02-07-042810.bak",
"2015-02-08-042810.bak",
]
]
def test_func(self):
self.storage.clean_old_backups(keep_number=1)
self.assertEqual(2, len(HANDLED_FILES["deleted_files"]))
@patch("dbbackup.settings.CLEANUP_KEEP_FILTER", keep_only_even_files)
def test_keep_filter(self):
self.storage.clean_old_backups(keep_number=1)
self.assertListEqual(["2015-02-07-042810.bak"], HANDLED_FILES["deleted_files"])
|
