view idavoll/test/test_storage.py @ 221:a430976f2977

Make a copy of the config to prevent later modification.
author Ralph Meijer <ralphm@ik.nu>
date Sat, 16 Oct 2010 20:56:51 +0200
parents bb7103da9879
children 0eafdced5f24
line wrap: on
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# Copyright (c) 2003-2008 Ralph Meijer
# See LICENSE for details.

"""
Tests for L{idavoll.memory_storage} and L{idavoll.pgsql_storage}.
"""

from zope.interface.verify import verifyObject
from twisted.trial import unittest
from twisted.words.protocols.jabber import jid
from twisted.internet import defer
from twisted.words.xish import domish

from idavoll import error, iidavoll

OWNER = jid.JID('owner@example.com')
SUBSCRIBER = jid.JID('subscriber@example.com/Home')
SUBSCRIBER_NEW = jid.JID('new@example.com/Home')
SUBSCRIBER_TO_BE_DELETED = jid.JID('to_be_deleted@example.com/Home')
SUBSCRIBER_PENDING = jid.JID('pending@example.com/Home')
PUBLISHER = jid.JID('publisher@example.com')
ITEM = domish.Element((None, 'item'))
ITEM['id'] = 'current'
ITEM.addElement(('testns', 'test'), content=u'Test \u2083 item')
ITEM_NEW = domish.Element((None, 'item'))
ITEM_NEW['id'] = 'new'
ITEM_NEW.addElement(('testns', 'test'), content=u'Test \u2083 item')
ITEM_UPDATED = domish.Element((None, 'item'))
ITEM_UPDATED['id'] = 'current'
ITEM_UPDATED.addElement(('testns', 'test'), content=u'Test \u2084 item')
ITEM_TO_BE_DELETED = domish.Element((None, 'item'))
ITEM_TO_BE_DELETED['id'] = 'to-be-deleted'
ITEM_TO_BE_DELETED.addElement(('testns', 'test'), content=u'Test \u2083 item')

def decode(object):
    if isinstance(object, str):
        object = object.decode('utf-8')
    return object



class StorageTests:

    def _assignTestNode(self, node):
        self.node = node


    def setUp(self):
        d = self.s.getNode('pre-existing')
        d.addCallback(self._assignTestNode)
        return d


    def test_interfaceIStorage(self):
        self.assertTrue(verifyObject(iidavoll.IStorage, self.s))


    def test_interfaceINode(self):
        self.assertTrue(verifyObject(iidavoll.INode, self.node))


    def test_interfaceILeafNode(self):
        self.assertTrue(verifyObject(iidavoll.ILeafNode, self.node))


    def test_getNode(self):
        return self.s.getNode('pre-existing')


    def test_getNonExistingNode(self):
        d = self.s.getNode('non-existing')
        self.assertFailure(d, error.NodeNotFound)
        return d


    def test_getNodeIDs(self):
        def cb(nodeIdentifiers):
            self.assertIn('pre-existing', nodeIdentifiers)
            self.assertNotIn('non-existing', nodeIdentifiers)

        return self.s.getNodeIds().addCallback(cb)


    def test_createExistingNode(self):
        config = self.s.getDefaultConfiguration('leaf')
        config['pubsub#node_type'] = 'leaf'
        d = self.s.createNode('pre-existing', OWNER, config)
        self.assertFailure(d, error.NodeExists)
        return d


    def test_createNode(self):
        def cb(void):
            d = self.s.getNode('new 1')
            return d

        config = self.s.getDefaultConfiguration('leaf')
        config['pubsub#node_type'] = 'leaf'
        d = self.s.createNode('new 1', OWNER, config)
        d.addCallback(cb)
        return d


    def test_createNodeChangingConfig(self):
        """
        The configuration passed to createNode must be free to be changed.
        """
        def cb(result):
            node1, node2 = result
            self.assertTrue(node1.getConfiguration()['pubsub#persist_items'])

        config = {
                "pubsub#persist_items": True,
                "pubsub#deliver_payloads": True,
                "pubsub#send_last_published_item": 'on_sub',
                "pubsub#node_type": 'leaf',
                }

        def unsetPersistItems(_):
            config["pubsub#persist_items"] = False

        d = defer.succeed(None)
        d.addCallback(lambda _: self.s.createNode('new 1', OWNER, config))
        d.addCallback(unsetPersistItems)
        d.addCallback(lambda _: self.s.createNode('new 2', OWNER, config))
        d.addCallback(lambda _: defer.gatherResults([
                                    self.s.getNode('new 1'),
                                    self.s.getNode('new 2')]))
        d.addCallback(cb)
        return d


    def test_deleteNonExistingNode(self):
        d = self.s.deleteNode('non-existing')
        self.assertFailure(d, error.NodeNotFound)
        return d


    def test_deleteNode(self):
        def cb(void):
            d = self.s.getNode('to-be-deleted')
            self.assertFailure(d, error.NodeNotFound)
            return d

        d = self.s.deleteNode('to-be-deleted')
        d.addCallback(cb)
        return d


    def test_getAffiliations(self):
        def cb(affiliations):
            self.assertIn(('pre-existing', 'owner'), affiliations)

        d = self.s.getAffiliations(OWNER)
        d.addCallback(cb)
        return d


    def test_getSubscriptions(self):
        def cb(subscriptions):
            found = False
            for subscription in subscriptions:
                if (subscription.nodeIdentifier == 'pre-existing' and
                    subscription.subscriber == SUBSCRIBER and
                    subscription.state == 'subscribed'):
                    found = True
            self.assertTrue(found)

        d = self.s.getSubscriptions(SUBSCRIBER)
        d.addCallback(cb)
        return d


    # Node tests

    def test_getType(self):
        self.assertEqual(self.node.getType(), 'leaf')


    def test_getConfiguration(self):
        config = self.node.getConfiguration()
        self.assertIn('pubsub#persist_items', config.iterkeys())
        self.assertIn('pubsub#deliver_payloads', config.iterkeys())
        self.assertEqual(config['pubsub#persist_items'], True)
        self.assertEqual(config['pubsub#deliver_payloads'], True)


    def test_setConfiguration(self):
        def getConfig(node):
            d = node.setConfiguration({'pubsub#persist_items': False})
            d.addCallback(lambda _: node)
            return d

        def checkObjectConfig(node):
            config = node.getConfiguration()
            self.assertEqual(config['pubsub#persist_items'], False)

        def getNode(void):
            return self.s.getNode('to-be-reconfigured')

        def checkStorageConfig(node):
            config = node.getConfiguration()
            self.assertEqual(config['pubsub#persist_items'], False)

        d = self.s.getNode('to-be-reconfigured')
        d.addCallback(getConfig)
        d.addCallback(checkObjectConfig)
        d.addCallback(getNode)
        d.addCallback(checkStorageConfig)
        return d


    def test_getMetaData(self):
        metaData = self.node.getMetaData()
        for key, value in self.node.getConfiguration().iteritems():
            self.assertIn(key, metaData.iterkeys())
            self.assertEqual(value, metaData[key])
        self.assertIn('pubsub#node_type', metaData.iterkeys())
        self.assertEqual(metaData['pubsub#node_type'], 'leaf')


    def test_getAffiliation(self):
        def cb(affiliation):
            self.assertEqual(affiliation, 'owner')

        d = self.node.getAffiliation(OWNER)
        d.addCallback(cb)
        return d


    def test_getNonExistingAffiliation(self):
        def cb(affiliation):
            self.assertEqual(affiliation, None)

        d = self.node.getAffiliation(SUBSCRIBER)
        d.addCallback(cb)
        return d


    def test_addSubscription(self):
        def cb1(void):
            return self.node.getSubscription(SUBSCRIBER_NEW)

        def cb2(subscription):
            self.assertEqual(subscription.state, 'pending')

        d = self.node.addSubscription(SUBSCRIBER_NEW, 'pending', {})
        d.addCallback(cb1)
        d.addCallback(cb2)
        return d


    def test_addExistingSubscription(self):
        d = self.node.addSubscription(SUBSCRIBER, 'pending', {})
        self.assertFailure(d, error.SubscriptionExists)
        return d


    def test_getSubscription(self):
        def cb(subscriptions):
            self.assertEquals(subscriptions[0].state, 'subscribed')
            self.assertEquals(subscriptions[1].state, 'pending')
            self.assertEquals(subscriptions[2], None)

        d = defer.gatherResults([self.node.getSubscription(SUBSCRIBER),
                                 self.node.getSubscription(SUBSCRIBER_PENDING),
                                 self.node.getSubscription(OWNER)])
        d.addCallback(cb)
        return d


    def test_removeSubscription(self):
        return self.node.removeSubscription(SUBSCRIBER_TO_BE_DELETED)


    def test_removeNonExistingSubscription(self):
        d = self.node.removeSubscription(OWNER)
        self.assertFailure(d, error.NotSubscribed)
        return d


    def test_getNodeSubscriptions(self):
        def extractSubscribers(subscriptions):
            return [subscription.subscriber for subscription in subscriptions]

        def cb(subscribers):
            self.assertIn(SUBSCRIBER, subscribers)
            self.assertNotIn(SUBSCRIBER_PENDING, subscribers)
            self.assertNotIn(OWNER, subscribers)

        d = self.node.getSubscriptions('subscribed')
        d.addCallback(extractSubscribers)
        d.addCallback(cb)
        return d


    def test_isSubscriber(self):
        def cb(subscribed):
            self.assertEquals(subscribed[0][1], True)
            self.assertEquals(subscribed[1][1], True)
            self.assertEquals(subscribed[2][1], False)
            self.assertEquals(subscribed[3][1], False)

        d = defer.DeferredList([self.node.isSubscribed(SUBSCRIBER),
                                self.node.isSubscribed(SUBSCRIBER.userhostJID()),
                                self.node.isSubscribed(SUBSCRIBER_PENDING),
                                self.node.isSubscribed(OWNER)])
        d.addCallback(cb)
        return d


    def test_storeItems(self):
        def cb1(void):
            return self.node.getItemsById(['new'])

        def cb2(result):
            self.assertEqual(ITEM_NEW.toXml(), result[0].toXml())

        d = self.node.storeItems([ITEM_NEW], PUBLISHER)
        d.addCallback(cb1)
        d.addCallback(cb2)
        return d


    def test_storeUpdatedItems(self):
        def cb1(void):
            return self.node.getItemsById(['current'])

        def cb2(result):
            self.assertEqual(ITEM_UPDATED.toXml(), result[0].toXml())

        d = self.node.storeItems([ITEM_UPDATED], PUBLISHER)
        d.addCallback(cb1)
        d.addCallback(cb2)
        return d


    def test_removeItems(self):
        def cb1(result):
            self.assertEqual(['to-be-deleted'], result)
            return self.node.getItemsById(['to-be-deleted'])

        def cb2(result):
            self.assertEqual(0, len(result))

        d = self.node.removeItems(['to-be-deleted'])
        d.addCallback(cb1)
        d.addCallback(cb2)
        return d


    def test_removeNonExistingItems(self):
        def cb(result):
            self.assertEqual([], result)

        d = self.node.removeItems(['non-existing'])
        d.addCallback(cb)
        return d


    def test_getItems(self):
        def cb(result):
            items = [item.toXml() for item in result]
            self.assertIn(ITEM.toXml(), items)

        d = self.node.getItems()
        d.addCallback(cb)
        return d


    def test_lastItem(self):
        def cb(result):
            self.assertEqual(1, len(result))
            self.assertEqual(ITEM.toXml(), result[0].toXml())

        d = self.node.getItems(1)
        d.addCallback(cb)
        return d


    def test_getItemsById(self):
        def cb(result):
            self.assertEqual(1, len(result))

        d = self.node.getItemsById(['current'])
        d.addCallback(cb)
        return d


    def test_getNonExistingItemsById(self):
        def cb(result):
            self.assertEqual(0, len(result))

        d = self.node.getItemsById(['non-existing'])
        d.addCallback(cb)
        return d


    def test_purge(self):
        def cb1(node):
            d = node.purge()
            d.addCallback(lambda _: node)
            return d

        def cb2(node):
            return node.getItems()

        def cb3(result):
            self.assertEqual([], result)

        d = self.s.getNode('to-be-purged')
        d.addCallback(cb1)
        d.addCallback(cb2)
        d.addCallback(cb3)
        return d


    def test_getNodeAffilatiations(self):
        def cb1(node):
            return node.getAffiliations()

        def cb2(affiliations):
            affiliations = dict(((a[0].full(), a[1]) for a in affiliations))
            self.assertEquals(affiliations[OWNER.full()], 'owner')

        d = self.s.getNode('pre-existing')
        d.addCallback(cb1)
        d.addCallback(cb2)
        return d



class MemoryStorageStorageTestCase(unittest.TestCase, StorageTests):

    def setUp(self):
        from idavoll.memory_storage import Storage, PublishedItem, LeafNode
        from idavoll.memory_storage import Subscription

        defaultConfig = Storage.defaultConfig['leaf']

        self.s = Storage()
        self.s._nodes['pre-existing'] = \
                LeafNode('pre-existing', OWNER, defaultConfig)
        self.s._nodes['to-be-deleted'] = \
                LeafNode('to-be-deleted', OWNER, None)
        self.s._nodes['to-be-reconfigured'] = \
                LeafNode('to-be-reconfigured', OWNER, defaultConfig)
        self.s._nodes['to-be-purged'] = \
                LeafNode('to-be-purged', OWNER, None)

        subscriptions = self.s._nodes['pre-existing']._subscriptions
        subscriptions[SUBSCRIBER.full()] = Subscription('pre-existing',
                                                        SUBSCRIBER,
                                                        'subscribed')
        subscriptions[SUBSCRIBER_TO_BE_DELETED.full()] = \
                Subscription('pre-existing', SUBSCRIBER_TO_BE_DELETED,
                             'subscribed')
        subscriptions[SUBSCRIBER_PENDING.full()] = \
                Subscription('pre-existing', SUBSCRIBER_PENDING,
                             'pending')

        item = PublishedItem(ITEM_TO_BE_DELETED, PUBLISHER)
        self.s._nodes['pre-existing']._items['to-be-deleted'] = item
        self.s._nodes['pre-existing']._itemlist.append(item)
        self.s._nodes['to-be-purged']._items['to-be-deleted'] = item
        self.s._nodes['to-be-purged']._itemlist.append(item)
        item = PublishedItem(ITEM, PUBLISHER)
        self.s._nodes['pre-existing']._items['current'] = item
        self.s._nodes['pre-existing']._itemlist.append(item)

        return StorageTests.setUp(self)



class PgsqlStorageStorageTestCase(unittest.TestCase, StorageTests):

    dbpool = None

    def setUp(self):
        from idavoll.pgsql_storage import Storage
        from twisted.enterprise import adbapi
        if self.dbpool is None:
            self.__class__.dbpool = adbapi.ConnectionPool('pyPgSQL.PgSQL',
                                            database='pubsub_test',
                                            cp_reconnect=True,
                                            client_encoding='utf-8',
                                            )
        self.s = Storage(self.dbpool)
        self.dbpool.start()
        d = self.dbpool.runInteraction(self.init)
        d.addCallback(lambda _: StorageTests.setUp(self))
        return d


    def tearDown(self):
        return self.dbpool.runInteraction(self.cleandb)


    def init(self, cursor):
        self.cleandb(cursor)
        cursor.execute("""INSERT INTO nodes
                          (node, node_type, persist_items)
                          VALUES ('pre-existing', 'leaf', TRUE)""")
        cursor.execute("""INSERT INTO nodes (node) VALUES ('to-be-deleted')""")
        cursor.execute("""INSERT INTO nodes (node) VALUES ('to-be-reconfigured')""")
        cursor.execute("""INSERT INTO nodes (node) VALUES ('to-be-purged')""")
        cursor.execute("""INSERT INTO entities (jid) VALUES (%s)""",
                       OWNER.userhost())
        cursor.execute("""INSERT INTO affiliations
                          (node_id, entity_id, affiliation)
                          SELECT node_id, entity_id, 'owner'
                          FROM nodes, entities
                          WHERE node='pre-existing' AND jid=%s""",
                       OWNER.userhost())
        cursor.execute("""INSERT INTO entities (jid) VALUES (%s)""",
                       SUBSCRIBER.userhost())
        cursor.execute("""INSERT INTO subscriptions
                          (node_id, entity_id, resource, state)
                          SELECT node_id, entity_id, %s, 'subscribed'
                          FROM nodes, entities
                          WHERE node='pre-existing' AND jid=%s""",
                       (SUBSCRIBER.resource,
                        SUBSCRIBER.userhost()))
        cursor.execute("""INSERT INTO entities (jid) VALUES (%s)""",
                       SUBSCRIBER_TO_BE_DELETED.userhost())
        cursor.execute("""INSERT INTO subscriptions
                          (node_id, entity_id, resource, state)
                          SELECT node_id, entity_id, %s, 'subscribed'
                          FROM nodes, entities
                          WHERE node='pre-existing' AND jid=%s""",
                       (SUBSCRIBER_TO_BE_DELETED.resource,
                        SUBSCRIBER_TO_BE_DELETED.userhost()))
        cursor.execute("""INSERT INTO entities (jid) VALUES (%s)""",
                       SUBSCRIBER_PENDING.userhost())
        cursor.execute("""INSERT INTO subscriptions
                          (node_id, entity_id, resource, state)
                          SELECT node_id, entity_id, %s, 'pending'
                          FROM nodes, entities
                          WHERE node='pre-existing' AND jid=%s""",
                       (SUBSCRIBER_PENDING.resource,
                        SUBSCRIBER_PENDING.userhost()))
        cursor.execute("""INSERT INTO entities (jid) VALUES (%s)""",
                       PUBLISHER.userhost())
        cursor.execute("""INSERT INTO items
                          (node_id, publisher, item, data, date)
                          SELECT node_id, %s, 'to-be-deleted', %s,
                                 now() - interval '1 day'
                          FROM nodes
                          WHERE node='pre-existing'""",
                       (PUBLISHER.userhost(),
                        ITEM_TO_BE_DELETED.toXml()))
        cursor.execute("""INSERT INTO items (node_id, publisher, item, data)
                          SELECT node_id, %s, 'to-be-deleted', %s
                          FROM nodes
                          WHERE node='to-be-purged'""",
                       (PUBLISHER.userhost(),
                        ITEM_TO_BE_DELETED.toXml()))
        cursor.execute("""INSERT INTO items (node_id, publisher, item, data)
                          SELECT node_id, %s, 'current', %s
                          FROM nodes
                          WHERE node='pre-existing'""",
                       (PUBLISHER.userhost(),
                        ITEM.toXml()))


    def cleandb(self, cursor):
        cursor.execute("""DELETE FROM nodes WHERE node in
                          ('non-existing', 'pre-existing', 'to-be-deleted',
                           'new 1', 'new 2', 'new 3', 'to-be-reconfigured',
                           'to-be-purged')""")
        cursor.execute("""DELETE FROM entities WHERE jid=%s""",
                       OWNER.userhost())
        cursor.execute("""DELETE FROM entities WHERE jid=%s""",
                       SUBSCRIBER.userhost())
        cursor.execute("""DELETE FROM entities WHERE jid=%s""",
                       SUBSCRIBER_TO_BE_DELETED.userhost())
        cursor.execute("""DELETE FROM entities WHERE jid=%s""",
                       SUBSCRIBER_PENDING.userhost())
        cursor.execute("""DELETE FROM entities WHERE jid=%s""",
                       PUBLISHER.userhost())

try:
    import pyPgSQL
    pyPgSQL
except ImportError:
    PgsqlStorageStorageTestCase.skip = "pyPgSQL not available"