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# Copyright 2011 Canonical Ltd.
#
# This file is part of u1db.
#
# u1db is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License version 3
# as published by the Free Software Foundation.
#
# u1db is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with u1db. If not, see <http://www.gnu.org/licenses/>.
"""Tests for server state object."""
import os
from u1db import (
errors,
tests,
)
from u1db.remote import (
server_state,
)
from u1db.backends import sqlite_backend
class TestServerState(tests.TestCase):
def setUp(self):
super(TestServerState, self).setUp()
self.state = server_state.ServerState()
def test_set_workingdir(self):
tempdir = self.createTempDir()
self.state.set_workingdir(tempdir)
self.assertTrue(self.state._relpath('path').startswith(tempdir))
def test_open_database(self):
tempdir = self.createTempDir()
self.state.set_workingdir(tempdir)
path = tempdir + '/test.db'
self.assertFalse(os.path.exists(path))
# Create the db, but don't do anything with it
sqlite_backend.SQLitePartialExpandDatabase(path)
db = self.state.open_database('test.db')
self.assertIsInstance(db, sqlite_backend.SQLitePartialExpandDatabase)
def test_check_database(self):
tempdir = self.createTempDir()
self.state.set_workingdir(tempdir)
path = tempdir + '/test.db'
self.assertFalse(os.path.exists(path))
# doesn't exist => raises
self.assertRaises(errors.DatabaseDoesNotExist,
self.state.check_database, 'test.db')
# Create the db, but don't do anything with it
sqlite_backend.SQLitePartialExpandDatabase(path)
# exists => returns
res = self.state.check_database('test.db')
self.assertIsNone(res)
def test_ensure_database(self):
tempdir = self.createTempDir()
self.state.set_workingdir(tempdir)
path = tempdir + '/test.db'
self.assertFalse(os.path.exists(path))
db, replica_uid = self.state.ensure_database('test.db')
self.assertIsInstance(db, sqlite_backend.SQLitePartialExpandDatabase)
self.assertEqual(db._replica_uid, replica_uid)
self.assertTrue(os.path.exists(path))
db2 = self.state.open_database('test.db')
self.assertIsInstance(db2, sqlite_backend.SQLitePartialExpandDatabase)
def test_delete_database(self):
tempdir = self.createTempDir()
self.state.set_workingdir(tempdir)
path = tempdir + '/test.db'
db, _ = self.state.ensure_database('test.db')
db.close()
self.state.delete_database('test.db')
self.assertFalse(os.path.exists(path))
def test_delete_database_DoesNotExist(self):
tempdir = self.createTempDir()
self.state.set_workingdir(tempdir)
self.assertRaises(errors.DatabaseDoesNotExist,
self.state.delete_database, 'test.db')
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