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import pytest
import mock
from leap.soledad.common.couch import CONFIG_DOC_ID
from leap.soledad.common.couch import SCHEMA_VERSION
from leap.soledad.common.couch import SCHEMA_VERSION_KEY
from leap.soledad.common.couch.check import _check_db_schema_version
from leap.soledad.common.couch.check import check_schema_versions
from uuid import uuid4
from leap.soledad.common.errors import WrongCouchSchemaVersionError
from leap.soledad.common.errors import MissingCouchConfigDocumentError
from test_soledad.util import CouchDBTestCase
from twisted.internet import defer
from twisted.internet import reactor
from twisted.web.client import HTTPConnectionPool, Agent
def restricted_listing(function):
@mock.patch('leap.soledad.common.couch.check.list_dbs')
def _set_list(self, *args, **kwargs):
args[-1].return_value = defer.succeed([self.db.name])
return function(self)
return _set_list
@pytest.mark.needs_couch
class CouchStateTests(CouchDBTestCase):
def setUp(self):
CouchDBTestCase.setUp(self)
self.db = self.couch_server.create('user-' + uuid4().hex)
self.addCleanup(self.delete_db, self.db.name)
self.pool = HTTPConnectionPool(reactor, persistent=False)
self.agent = Agent(reactor, pool=self.pool)
@defer.inlineCallbacks
def tearDown(self):
yield self.pool.closeCachedConnections()
@restricted_listing
@defer.inlineCallbacks
def test__check_db_schema_version_wrong_schema_version_raises(self):
wrong_schema_version = SCHEMA_VERSION + 1
self.db.create(
{'_id': CONFIG_DOC_ID, SCHEMA_VERSION_KEY: wrong_schema_version})
with pytest.raises(WrongCouchSchemaVersionError):
yield _check_db_schema_version(
self.couch_url, self.db.name, None, agent=self.agent)
@restricted_listing
@defer.inlineCallbacks
def test_check_schema_versions_wrong_schema_version_raises(self):
wrong_schema_version = SCHEMA_VERSION + 1
self.db.create(
{'_id': CONFIG_DOC_ID, SCHEMA_VERSION_KEY: wrong_schema_version})
expected_msg = 'Error checking CouchDB schema versions: ' \
'FirstError.*WrongCouchSchemaVersionError()'
with pytest.raises(Exception, match=expected_msg):
yield check_schema_versions(self.couch_url, agent=self.agent)
@restricted_listing
@defer.inlineCallbacks
def test__check_db_schema_version_missing_config_doc_raises(self):
self.db.create({})
with pytest.raises(MissingCouchConfigDocumentError):
yield _check_db_schema_version(
self.couch_url, self.db.name, None, agent=self.agent)
@restricted_listing
@defer.inlineCallbacks
def test_check_schema_versions_missing_config_doc_raises(self):
self.db.create({})
expected_msg = 'Error checking CouchDB schema versions: ' \
'FirstError.*MissingCouchConfigDocumentError()'
with pytest.raises(Exception, match=expected_msg):
yield check_schema_versions(self.couch_url, agent=self.agent)
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