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"""
Tests for base command class.
"""
import logging
import os
from io import BytesIO
from unittest.mock import patch
from django.core.files import File
from django.test import TestCase
from dbbackup.management.commands._base import BaseDbBackupCommand
from dbbackup.storage import get_storage
from dbbackup.tests.utils import DEV_NULL, HANDLED_FILES
class BaseDbBackupCommandSetLoggerLevelTest(TestCase):
def setUp(self):
self.command = BaseDbBackupCommand()
def test_0_level(self):
self.command.verbosity = 0
self.command._set_logger_level()
self.assertEqual(self.command.logger.level, logging.WARNING)
def test_1_level(self):
self.command.verbosity = 1
self.command._set_logger_level()
self.assertEqual(self.command.logger.level, logging.INFO)
def test_2_level(self):
self.command.verbosity = 2
self.command._set_logger_level()
self.assertEqual(self.command.logger.level, logging.DEBUG)
def test_3_level(self):
self.command.verbosity = 3
self.command._set_logger_level()
self.assertEqual(self.command.logger.level, logging.DEBUG)
def test_quiet(self):
self.command.quiet = True
self.command._set_logger_level()
self.assertGreater(self.command.logger.level, logging.ERROR)
class BaseDbBackupCommandMethodsTest(TestCase):
def setUp(self):
HANDLED_FILES.clean()
self.command = BaseDbBackupCommand()
self.command.storage = get_storage()
def test_read_from_storage(self):
HANDLED_FILES["written_files"].append(["foo", File(BytesIO(b"bar"))])
file_ = self.command.read_from_storage("foo")
self.assertEqual(file_.read(), b"bar")
def test_write_to_storage(self):
self.command.write_to_storage(BytesIO(b"foo"), "bar")
self.assertEqual(HANDLED_FILES["written_files"][0][0], "bar")
def test_read_local_file(self):
# setUp
self.command.path = "/tmp/foo.bak"
open(self.command.path, "w").close()
# Test
self.command.read_local_file(self.command.path)
# tearDown
os.remove(self.command.path)
def test_write_local_file(self):
fd, path = File(BytesIO(b"foo")), "/tmp/foo.bak"
self.command.write_local_file(fd, path)
self.assertTrue(os.path.exists(path))
# tearDown
os.remove(path)
def test_ask_confirmation(self):
# Yes
with patch("dbbackup.management.commands._base.input", return_value="y"):
self.command._ask_confirmation()
with patch("dbbackup.management.commands._base.input", return_value="Y"):
self.command._ask_confirmation()
with patch("dbbackup.management.commands._base.input", return_value=""):
self.command._ask_confirmation()
with patch("dbbackup.management.commands._base.input", return_value="foo"):
self.command._ask_confirmation()
# No
with patch("dbbackup.management.commands._base.input", return_value="n"):
with self.assertRaises(SystemExit):
self.command._ask_confirmation()
with patch("dbbackup.management.commands._base.input", return_value="N"):
with self.assertRaises(SystemExit):
self.command._ask_confirmation()
with patch("dbbackup.management.commands._base.input", return_value="No"):
with self.assertRaises(SystemExit):
self.command._ask_confirmation()
class BaseDbBackupCommandCleanupOldBackupsTest(TestCase):
def setUp(self):
HANDLED_FILES.clean()
self.command = BaseDbBackupCommand()
self.command.stdout = DEV_NULL
self.command.encrypt = False
self.command.compress = False
self.command.servername = "foo-server"
self.command.storage = get_storage()
HANDLED_FILES["written_files"] = [
(f, None)
for f in [
"fooserver-2015-02-06-042810.tar",
"fooserver-2015-02-07-042810.tar",
"fooserver-2015-02-08-042810.tar",
"foodb-fooserver-2015-02-06-042810.dump",
"foodb-fooserver-2015-02-07-042810.dump",
"foodb-fooserver-2015-02-08-042810.dump",
"bardb-fooserver-2015-02-06-042810.dump",
"bardb-fooserver-2015-02-07-042810.dump",
"bardb-fooserver-2015-02-08-042810.dump",
"hamdb-hamserver-2015-02-06-042810.dump",
"hamdb-hamserver-2015-02-07-042810.dump",
"hamdb-hamserver-2015-02-08-042810.dump",
]
]
@patch("dbbackup.settings.CLEANUP_KEEP", 1)
def test_clean_db(self):
self.command.content_type = "db"
self.command.database = "foodb"
self.command._cleanup_old_backups(database="foodb")
self.assertEqual(2, len(HANDLED_FILES["deleted_files"]))
self.assertNotIn(
"foodb-fooserver-2015-02-08-042810.dump", HANDLED_FILES["deleted_files"]
)
@patch("dbbackup.settings.CLEANUP_KEEP", 1)
def test_clean_other_db(self):
self.command.content_type = "db"
self.command._cleanup_old_backups(database="bardb")
self.assertEqual(2, len(HANDLED_FILES["deleted_files"]))
self.assertNotIn(
"bardb-fooserver-2015-02-08-042810.dump", HANDLED_FILES["deleted_files"]
)
@patch("dbbackup.settings.CLEANUP_KEEP", 1)
def test_clean_other_server_db(self):
self.command.content_type = "db"
self.command._cleanup_old_backups(database="bardb")
self.assertEqual(2, len(HANDLED_FILES["deleted_files"]))
self.assertNotIn(
"bardb-fooserver-2015-02-08-042810.dump", HANDLED_FILES["deleted_files"]
)
@patch("dbbackup.settings.CLEANUP_KEEP_MEDIA", 1)
def test_clean_media(self):
self.command.content_type = "media"
self.command._cleanup_old_backups()
self.assertEqual(2, len(HANDLED_FILES["deleted_files"]))
self.assertNotIn(
"foo-server-2015-02-08-042810.tar", HANDLED_FILES["deleted_files"]
)
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